[48/51] [partial] sentry git commit: SENTRY-2206: Refactor out sentry api from sentry-provider-db to own module (Steve Moist, reviewed by Sergio Pena)

[spena]

http://git-wip-us.apache.org/repos/asf/sentry/blob/af8ea0ac/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TAlterSentryRoleAddGroupsRequest.java
----------------------------------------------------------------------
diff --git 
a/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TAlterSentryRoleAddGroupsRequest.java
 
b/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TAlterSentryRoleAddGroupsRequest.java
deleted file mode 100644
index 2465a88..0000000
--- 
a/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TAlterSentryRoleAddGroupsRequest.java
+++ /dev/null
@@ -1,842 +0,0 @@
-/**
- * Autogenerated by Thrift Compiler (0.9.3)
- *
- * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
- *  @generated
- */
-package org.apache.sentry.provider.db.generic.service.thrift;
-
-import org.apache.thrift.scheme.IScheme;
-import org.apache.thrift.scheme.SchemeFactory;
-import org.apache.thrift.scheme.StandardScheme;
-
-import org.apache.thrift.scheme.TupleScheme;
-import org.apache.thrift.protocol.TTupleProtocol;
-import org.apache.thrift.protocol.TProtocolException;
-import org.apache.thrift.EncodingUtils;
-import org.apache.thrift.TException;
-import org.apache.thrift.async.AsyncMethodCallback;
-import org.apache.thrift.server.AbstractNonblockingServer.*;
-import java.util.List;
-import java.util.ArrayList;
-import java.util.Map;
-import java.util.HashMap;
-import java.util.EnumMap;
-import java.util.Set;
-import java.util.HashSet;
-import java.util.EnumSet;
-import java.util.Collections;
-import java.util.BitSet;
-import java.nio.ByteBuffer;
-import java.util.Arrays;
-import javax.annotation.Generated;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-@SuppressWarnings({"cast", "rawtypes", "serial", "unchecked"})
-@Generated(value = "Autogenerated by Thrift Compiler (0.9.3)")
-public class TAlterSentryRoleAddGroupsRequest implements 
org.apache.thrift.TBase<TAlterSentryRoleAddGroupsRequest, 
TAlterSentryRoleAddGroupsRequest._Fields>, java.io.Serializable, Cloneable, 
Comparable<TAlterSentryRoleAddGroupsRequest> {
-  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("TAlterSentryRoleAddGroupsRequest");
-
-  private static final org.apache.thrift.protocol.TField 
PROTOCOL_VERSION_FIELD_DESC = new 
org.apache.thrift.protocol.TField("protocol_version", 
org.apache.thrift.protocol.TType.I32, (short)1);
-  private static final org.apache.thrift.protocol.TField 
REQUESTOR_USER_NAME_FIELD_DESC = new 
org.apache.thrift.protocol.TField("requestorUserName", 
org.apache.thrift.protocol.TType.STRING, (short)2);
-  private static final org.apache.thrift.protocol.TField ROLE_NAME_FIELD_DESC 
= new org.apache.thrift.protocol.TField("roleName", 
org.apache.thrift.protocol.TType.STRING, (short)3);
-  private static final org.apache.thrift.protocol.TField COMPONENT_FIELD_DESC 
= new org.apache.thrift.protocol.TField("component", 
org.apache.thrift.protocol.TType.STRING, (short)4);
-  private static final org.apache.thrift.protocol.TField GROUPS_FIELD_DESC = 
new org.apache.thrift.protocol.TField("groups", 
org.apache.thrift.protocol.TType.SET, (short)5);
-
-  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = 
new HashMap<Class<? extends IScheme>, SchemeFactory>();
-  static {
-    schemes.put(StandardScheme.class, new 
TAlterSentryRoleAddGroupsRequestStandardSchemeFactory());
-    schemes.put(TupleScheme.class, new 
TAlterSentryRoleAddGroupsRequestTupleSchemeFactory());
-  }
-
-  private int protocol_version; // required
-  private String requestorUserName; // required
-  private String roleName; // required
-  private String component; // required
-  private Set<String> groups; // required
-
-  /** The set of fields this struct contains, along with convenience methods 
for finding and manipulating them. */
-  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-    PROTOCOL_VERSION((short)1, "protocol_version"),
-    REQUESTOR_USER_NAME((short)2, "requestorUserName"),
-    ROLE_NAME((short)3, "roleName"),
-    COMPONENT((short)4, "component"),
-    GROUPS((short)5, "groups");
-
-    private static final Map<String, _Fields> byName = new HashMap<String, 
_Fields>();
-
-    static {
-      for (_Fields field : EnumSet.allOf(_Fields.class)) {
-        byName.put(field.getFieldName(), field);
-      }
-    }
-
-    /**
-     * Find the _Fields constant that matches fieldId, or null if its not 
found.
-     */
-    public static _Fields findByThriftId(int fieldId) {
-      switch(fieldId) {
-        case 1: // PROTOCOL_VERSION
-          return PROTOCOL_VERSION;
-        case 2: // REQUESTOR_USER_NAME
-          return REQUESTOR_USER_NAME;
-        case 3: // ROLE_NAME
-          return ROLE_NAME;
-        case 4: // COMPONENT
-          return COMPONENT;
-        case 5: // GROUPS
-          return GROUPS;
-        default:
-          return null;
-      }
-    }
-
-    /**
-     * Find the _Fields constant that matches fieldId, throwing an exception
-     * if it is not found.
-     */
-    public static _Fields findByThriftIdOrThrow(int fieldId) {
-      _Fields fields = findByThriftId(fieldId);
-      if (fields == null) throw new IllegalArgumentException("Field " + 
fieldId + " doesn't exist!");
-      return fields;
-    }
-
-    /**
-     * Find the _Fields constant that matches name, or null if its not found.
-     */
-    public static _Fields findByName(String name) {
-      return byName.get(name);
-    }
-
-    private final short _thriftId;
-    private final String _fieldName;
-
-    _Fields(short thriftId, String fieldName) {
-      _thriftId = thriftId;
-      _fieldName = fieldName;
-    }
-
-    public short getThriftFieldId() {
-      return _thriftId;
-    }
-
-    public String getFieldName() {
-      return _fieldName;
-    }
-  }
-
-  // isset id assignments
-  private static final int __PROTOCOL_VERSION_ISSET_ID = 0;
-  private byte __isset_bitfield = 0;
-  public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> 
metaDataMap;
-  static {
-    Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new 
EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
-    tmpMap.put(_Fields.PROTOCOL_VERSION, new 
org.apache.thrift.meta_data.FieldMetaData("protocol_version", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32)));
-    tmpMap.put(_Fields.REQUESTOR_USER_NAME, new 
org.apache.thrift.meta_data.FieldMetaData("requestorUserName", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(_Fields.ROLE_NAME, new 
org.apache.thrift.meta_data.FieldMetaData("roleName", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(_Fields.COMPONENT, new 
org.apache.thrift.meta_data.FieldMetaData("component", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(_Fields.GROUPS, new 
org.apache.thrift.meta_data.FieldMetaData("groups", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.SetMetaData(org.apache.thrift.protocol.TType.SET, 
-            new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING))));
-    metaDataMap = Collections.unmodifiableMap(tmpMap);
-    
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TAlterSentryRoleAddGroupsRequest.class,
 metaDataMap);
-  }
-
-  public TAlterSentryRoleAddGroupsRequest() {
-    this.protocol_version = 2;
-
-  }
-
-  public TAlterSentryRoleAddGroupsRequest(
-    int protocol_version,
-    String requestorUserName,
-    String roleName,
-    String component,
-    Set<String> groups)
-  {
-    this();
-    this.protocol_version = protocol_version;
-    setProtocol_versionIsSet(true);
-    this.requestorUserName = requestorUserName;
-    this.roleName = roleName;
-    this.component = component;
-    this.groups = groups;
-  }
-
-  /**
-   * Performs a deep copy on <i>other</i>.
-   */
-  public TAlterSentryRoleAddGroupsRequest(TAlterSentryRoleAddGroupsRequest 
other) {
-    __isset_bitfield = other.__isset_bitfield;
-    this.protocol_version = other.protocol_version;
-    if (other.isSetRequestorUserName()) {
-      this.requestorUserName = other.requestorUserName;
-    }
-    if (other.isSetRoleName()) {
-      this.roleName = other.roleName;
-    }
-    if (other.isSetComponent()) {
-      this.component = other.component;
-    }
-    if (other.isSetGroups()) {
-      Set<String> __this__groups = new HashSet<String>(other.groups);
-      this.groups = __this__groups;
-    }
-  }
-
-  public TAlterSentryRoleAddGroupsRequest deepCopy() {
-    return new TAlterSentryRoleAddGroupsRequest(this);
-  }
-
-  @Override
-  public void clear() {
-    this.protocol_version = 2;
-
-    this.requestorUserName = null;
-    this.roleName = null;
-    this.component = null;
-    this.groups = null;
-  }
-
-  public int getProtocol_version() {
-    return this.protocol_version;
-  }
-
-  public void setProtocol_version(int protocol_version) {
-    this.protocol_version = protocol_version;
-    setProtocol_versionIsSet(true);
-  }
-
-  public void unsetProtocol_version() {
-    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, 
__PROTOCOL_VERSION_ISSET_ID);
-  }
-
-  /** Returns true if field protocol_version is set (has been assigned a 
value) and false otherwise */
-  public boolean isSetProtocol_version() {
-    return EncodingUtils.testBit(__isset_bitfield, 
__PROTOCOL_VERSION_ISSET_ID);
-  }
-
-  public void setProtocol_versionIsSet(boolean value) {
-    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, 
__PROTOCOL_VERSION_ISSET_ID, value);
-  }
-
-  public String getRequestorUserName() {
-    return this.requestorUserName;
-  }
-
-  public void setRequestorUserName(String requestorUserName) {
-    this.requestorUserName = requestorUserName;
-  }
-
-  public void unsetRequestorUserName() {
-    this.requestorUserName = null;
-  }
-
-  /** Returns true if field requestorUserName is set (has been assigned a 
value) and false otherwise */
-  public boolean isSetRequestorUserName() {
-    return this.requestorUserName != null;
-  }
-
-  public void setRequestorUserNameIsSet(boolean value) {
-    if (!value) {
-      this.requestorUserName = null;
-    }
-  }
-
-  public String getRoleName() {
-    return this.roleName;
-  }
-
-  public void setRoleName(String roleName) {
-    this.roleName = roleName;
-  }
-
-  public void unsetRoleName() {
-    this.roleName = null;
-  }
-
-  /** Returns true if field roleName is set (has been assigned a value) and 
false otherwise */
-  public boolean isSetRoleName() {
-    return this.roleName != null;
-  }
-
-  public void setRoleNameIsSet(boolean value) {
-    if (!value) {
-      this.roleName = null;
-    }
-  }
-
-  public String getComponent() {
-    return this.component;
-  }
-
-  public void setComponent(String component) {
-    this.component = component;
-  }
-
-  public void unsetComponent() {
-    this.component = null;
-  }
-
-  /** Returns true if field component is set (has been assigned a value) and 
false otherwise */
-  public boolean isSetComponent() {
-    return this.component != null;
-  }
-
-  public void setComponentIsSet(boolean value) {
-    if (!value) {
-      this.component = null;
-    }
-  }
-
-  public int getGroupsSize() {
-    return (this.groups == null) ? 0 : this.groups.size();
-  }
-
-  public java.util.Iterator<String> getGroupsIterator() {
-    return (this.groups == null) ? null : this.groups.iterator();
-  }
-
-  public void addToGroups(String elem) {
-    if (this.groups == null) {
-      this.groups = new HashSet<String>();
-    }
-    this.groups.add(elem);
-  }
-
-  public Set<String> getGroups() {
-    return this.groups;
-  }
-
-  public void setGroups(Set<String> groups) {
-    this.groups = groups;
-  }
-
-  public void unsetGroups() {
-    this.groups = null;
-  }
-
-  /** Returns true if field groups is set (has been assigned a value) and 
false otherwise */
-  public boolean isSetGroups() {
-    return this.groups != null;
-  }
-
-  public void setGroupsIsSet(boolean value) {
-    if (!value) {
-      this.groups = null;
-    }
-  }
-
-  public void setFieldValue(_Fields field, Object value) {
-    switch (field) {
-    case PROTOCOL_VERSION:
-      if (value == null) {
-        unsetProtocol_version();
-      } else {
-        setProtocol_version((Integer)value);
-      }
-      break;
-
-    case REQUESTOR_USER_NAME:
-      if (value == null) {
-        unsetRequestorUserName();
-      } else {
-        setRequestorUserName((String)value);
-      }
-      break;
-
-    case ROLE_NAME:
-      if (value == null) {
-        unsetRoleName();
-      } else {
-        setRoleName((String)value);
-      }
-      break;
-
-    case COMPONENT:
-      if (value == null) {
-        unsetComponent();
-      } else {
-        setComponent((String)value);
-      }
-      break;
-
-    case GROUPS:
-      if (value == null) {
-        unsetGroups();
-      } else {
-        setGroups((Set<String>)value);
-      }
-      break;
-
-    }
-  }
-
-  public Object getFieldValue(_Fields field) {
-    switch (field) {
-    case PROTOCOL_VERSION:
-      return getProtocol_version();
-
-    case REQUESTOR_USER_NAME:
-      return getRequestorUserName();
-
-    case ROLE_NAME:
-      return getRoleName();
-
-    case COMPONENT:
-      return getComponent();
-
-    case GROUPS:
-      return getGroups();
-
-    }
-    throw new IllegalStateException();
-  }
-
-  /** Returns true if field corresponding to fieldID is set (has been assigned 
a value) and false otherwise */
-  public boolean isSet(_Fields field) {
-    if (field == null) {
-      throw new IllegalArgumentException();
-    }
-
-    switch (field) {
-    case PROTOCOL_VERSION:
-      return isSetProtocol_version();
-    case REQUESTOR_USER_NAME:
-      return isSetRequestorUserName();
-    case ROLE_NAME:
-      return isSetRoleName();
-    case COMPONENT:
-      return isSetComponent();
-    case GROUPS:
-      return isSetGroups();
-    }
-    throw new IllegalStateException();
-  }
-
-  @Override
-  public boolean equals(Object that) {
-    if (that == null)
-      return false;
-    if (that instanceof TAlterSentryRoleAddGroupsRequest)
-      return this.equals((TAlterSentryRoleAddGroupsRequest)that);
-    return false;
-  }
-
-  public boolean equals(TAlterSentryRoleAddGroupsRequest that) {
-    if (that == null)
-      return false;
-
-    boolean this_present_protocol_version = true;
-    boolean that_present_protocol_version = true;
-    if (this_present_protocol_version || that_present_protocol_version) {
-      if (!(this_present_protocol_version && that_present_protocol_version))
-        return false;
-      if (this.protocol_version != that.protocol_version)
-        return false;
-    }
-
-    boolean this_present_requestorUserName = true && 
this.isSetRequestorUserName();
-    boolean that_present_requestorUserName = true && 
that.isSetRequestorUserName();
-    if (this_present_requestorUserName || that_present_requestorUserName) {
-      if (!(this_present_requestorUserName && that_present_requestorUserName))
-        return false;
-      if (!this.requestorUserName.equals(that.requestorUserName))
-        return false;
-    }
-
-    boolean this_present_roleName = true && this.isSetRoleName();
-    boolean that_present_roleName = true && that.isSetRoleName();
-    if (this_present_roleName || that_present_roleName) {
-      if (!(this_present_roleName && that_present_roleName))
-        return false;
-      if (!this.roleName.equals(that.roleName))
-        return false;
-    }
-
-    boolean this_present_component = true && this.isSetComponent();
-    boolean that_present_component = true && that.isSetComponent();
-    if (this_present_component || that_present_component) {
-      if (!(this_present_component && that_present_component))
-        return false;
-      if (!this.component.equals(that.component))
-        return false;
-    }
-
-    boolean this_present_groups = true && this.isSetGroups();
-    boolean that_present_groups = true && that.isSetGroups();
-    if (this_present_groups || that_present_groups) {
-      if (!(this_present_groups && that_present_groups))
-        return false;
-      if (!this.groups.equals(that.groups))
-        return false;
-    }
-
-    return true;
-  }
-
-  @Override
-  public int hashCode() {
-    List<Object> list = new ArrayList<Object>();
-
-    boolean present_protocol_version = true;
-    list.add(present_protocol_version);
-    if (present_protocol_version)
-      list.add(protocol_version);
-
-    boolean present_requestorUserName = true && (isSetRequestorUserName());
-    list.add(present_requestorUserName);
-    if (present_requestorUserName)
-      list.add(requestorUserName);
-
-    boolean present_roleName = true && (isSetRoleName());
-    list.add(present_roleName);
-    if (present_roleName)
-      list.add(roleName);
-
-    boolean present_component = true && (isSetComponent());
-    list.add(present_component);
-    if (present_component)
-      list.add(component);
-
-    boolean present_groups = true && (isSetGroups());
-    list.add(present_groups);
-    if (present_groups)
-      list.add(groups);
-
-    return list.hashCode();
-  }
-
-  @Override
-  public int compareTo(TAlterSentryRoleAddGroupsRequest other) {
-    if (!getClass().equals(other.getClass())) {
-      return getClass().getName().compareTo(other.getClass().getName());
-    }
-
-    int lastComparison = 0;
-
-    lastComparison = 
Boolean.valueOf(isSetProtocol_version()).compareTo(other.isSetProtocol_version());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetProtocol_version()) {
-      lastComparison = 
org.apache.thrift.TBaseHelper.compareTo(this.protocol_version, 
other.protocol_version);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    lastComparison = 
Boolean.valueOf(isSetRequestorUserName()).compareTo(other.isSetRequestorUserName());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetRequestorUserName()) {
-      lastComparison = 
org.apache.thrift.TBaseHelper.compareTo(this.requestorUserName, 
other.requestorUserName);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    lastComparison = 
Boolean.valueOf(isSetRoleName()).compareTo(other.isSetRoleName());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetRoleName()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.roleName, 
other.roleName);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    lastComparison = 
Boolean.valueOf(isSetComponent()).compareTo(other.isSetComponent());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetComponent()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.component, 
other.component);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    lastComparison = 
Boolean.valueOf(isSetGroups()).compareTo(other.isSetGroups());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetGroups()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.groups, 
other.groups);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    return 0;
-  }
-
-  public _Fields fieldForId(int fieldId) {
-    return _Fields.findByThriftId(fieldId);
-  }
-
-  public void read(org.apache.thrift.protocol.TProtocol iprot) throws 
org.apache.thrift.TException {
-    schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
-  }
-
-  public void write(org.apache.thrift.protocol.TProtocol oprot) throws 
org.apache.thrift.TException {
-    schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
-  }
-
-  @Override
-  public String toString() {
-    StringBuilder sb = new StringBuilder("TAlterSentryRoleAddGroupsRequest(");
-    boolean first = true;
-
-    sb.append("protocol_version:");
-    sb.append(this.protocol_version);
-    first = false;
-    if (!first) sb.append(", ");
-    sb.append("requestorUserName:");
-    if (this.requestorUserName == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.requestorUserName);
-    }
-    first = false;
-    if (!first) sb.append(", ");
-    sb.append("roleName:");
-    if (this.roleName == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.roleName);
-    }
-    first = false;
-    if (!first) sb.append(", ");
-    sb.append("component:");
-    if (this.component == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.component);
-    }
-    first = false;
-    if (!first) sb.append(", ");
-    sb.append("groups:");
-    if (this.groups == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.groups);
-    }
-    first = false;
-    sb.append(")");
-    return sb.toString();
-  }
-
-  public void validate() throws org.apache.thrift.TException {
-    // check for required fields
-    if (!isSetProtocol_version()) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'protocol_version' is unset! Struct:" + toString());
-    }
-
-    if (!isSetRequestorUserName()) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'requestorUserName' is unset! Struct:" + toString());
-    }
-
-    if (!isSetRoleName()) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'roleName' is unset! Struct:" + toString());
-    }
-
-    if (!isSetComponent()) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'component' is unset! Struct:" + toString());
-    }
-
-    if (!isSetGroups()) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'groups' is unset! Struct:" + toString());
-    }
-
-    // check for sub-struct validity
-  }
-
-  private void writeObject(java.io.ObjectOutputStream out) throws 
java.io.IOException {
-    try {
-      write(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(out)));
-    } catch (org.apache.thrift.TException te) {
-      throw new java.io.IOException(te);
-    }
-  }
-
-  private void readObject(java.io.ObjectInputStream in) throws 
java.io.IOException, ClassNotFoundException {
-    try {
-      // it doesn't seem like you should have to do this, but java 
serialization is wacky, and doesn't call the default constructor.
-      __isset_bitfield = 0;
-      read(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(in)));
-    } catch (org.apache.thrift.TException te) {
-      throw new java.io.IOException(te);
-    }
-  }
-
-  private static class TAlterSentryRoleAddGroupsRequestStandardSchemeFactory 
implements SchemeFactory {
-    public TAlterSentryRoleAddGroupsRequestStandardScheme getScheme() {
-      return new TAlterSentryRoleAddGroupsRequestStandardScheme();
-    }
-  }
-
-  private static class TAlterSentryRoleAddGroupsRequestStandardScheme extends 
StandardScheme<TAlterSentryRoleAddGroupsRequest> {
-
-    public void read(org.apache.thrift.protocol.TProtocol iprot, 
TAlterSentryRoleAddGroupsRequest struct) throws org.apache.thrift.TException {
-      org.apache.thrift.protocol.TField schemeField;
-      iprot.readStructBegin();
-      while (true)
-      {
-        schemeField = iprot.readFieldBegin();
-        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
-          break;
-        }
-        switch (schemeField.id) {
-          case 1: // PROTOCOL_VERSION
-            if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
-              struct.protocol_version = iprot.readI32();
-              struct.setProtocol_versionIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          case 2: // REQUESTOR_USER_NAME
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-              struct.requestorUserName = iprot.readString();
-              struct.setRequestorUserNameIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          case 3: // ROLE_NAME
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-              struct.roleName = iprot.readString();
-              struct.setRoleNameIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          case 4: // COMPONENT
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-              struct.component = iprot.readString();
-              struct.setComponentIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          case 5: // GROUPS
-            if (schemeField.type == org.apache.thrift.protocol.TType.SET) {
-              {
-                org.apache.thrift.protocol.TSet _set8 = iprot.readSetBegin();
-                struct.groups = new HashSet<String>(2*_set8.size);
-                String _elem9;
-                for (int _i10 = 0; _i10 < _set8.size; ++_i10)
-                {
-                  _elem9 = iprot.readString();
-                  struct.groups.add(_elem9);
-                }
-                iprot.readSetEnd();
-              }
-              struct.setGroupsIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          default:
-            org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-        }
-        iprot.readFieldEnd();
-      }
-      iprot.readStructEnd();
-      struct.validate();
-    }
-
-    public void write(org.apache.thrift.protocol.TProtocol oprot, 
TAlterSentryRoleAddGroupsRequest struct) throws org.apache.thrift.TException {
-      struct.validate();
-
-      oprot.writeStructBegin(STRUCT_DESC);
-      oprot.writeFieldBegin(PROTOCOL_VERSION_FIELD_DESC);
-      oprot.writeI32(struct.protocol_version);
-      oprot.writeFieldEnd();
-      if (struct.requestorUserName != null) {
-        oprot.writeFieldBegin(REQUESTOR_USER_NAME_FIELD_DESC);
-        oprot.writeString(struct.requestorUserName);
-        oprot.writeFieldEnd();
-      }
-      if (struct.roleName != null) {
-        oprot.writeFieldBegin(ROLE_NAME_FIELD_DESC);
-        oprot.writeString(struct.roleName);
-        oprot.writeFieldEnd();
-      }
-      if (struct.component != null) {
-        oprot.writeFieldBegin(COMPONENT_FIELD_DESC);
-        oprot.writeString(struct.component);
-        oprot.writeFieldEnd();
-      }
-      if (struct.groups != null) {
-        oprot.writeFieldBegin(GROUPS_FIELD_DESC);
-        {
-          oprot.writeSetBegin(new 
org.apache.thrift.protocol.TSet(org.apache.thrift.protocol.TType.STRING, 
struct.groups.size()));
-          for (String _iter11 : struct.groups)
-          {
-            oprot.writeString(_iter11);
-          }
-          oprot.writeSetEnd();
-        }
-        oprot.writeFieldEnd();
-      }
-      oprot.writeFieldStop();
-      oprot.writeStructEnd();
-    }
-
-  }
-
-  private static class TAlterSentryRoleAddGroupsRequestTupleSchemeFactory 
implements SchemeFactory {
-    public TAlterSentryRoleAddGroupsRequestTupleScheme getScheme() {
-      return new TAlterSentryRoleAddGroupsRequestTupleScheme();
-    }
-  }
-
-  private static class TAlterSentryRoleAddGroupsRequestTupleScheme extends 
TupleScheme<TAlterSentryRoleAddGroupsRequest> {
-
-    @Override
-    public void write(org.apache.thrift.protocol.TProtocol prot, 
TAlterSentryRoleAddGroupsRequest struct) throws org.apache.thrift.TException {
-      TTupleProtocol oprot = (TTupleProtocol) prot;
-      oprot.writeI32(struct.protocol_version);
-      oprot.writeString(struct.requestorUserName);
-      oprot.writeString(struct.roleName);
-      oprot.writeString(struct.component);
-      {
-        oprot.writeI32(struct.groups.size());
-        for (String _iter12 : struct.groups)
-        {
-          oprot.writeString(_iter12);
-        }
-      }
-    }
-
-    @Override
-    public void read(org.apache.thrift.protocol.TProtocol prot, 
TAlterSentryRoleAddGroupsRequest struct) throws org.apache.thrift.TException {
-      TTupleProtocol iprot = (TTupleProtocol) prot;
-      struct.protocol_version = iprot.readI32();
-      struct.setProtocol_versionIsSet(true);
-      struct.requestorUserName = iprot.readString();
-      struct.setRequestorUserNameIsSet(true);
-      struct.roleName = iprot.readString();
-      struct.setRoleNameIsSet(true);
-      struct.component = iprot.readString();
-      struct.setComponentIsSet(true);
-      {
-        org.apache.thrift.protocol.TSet _set13 = new 
org.apache.thrift.protocol.TSet(org.apache.thrift.protocol.TType.STRING, 
iprot.readI32());
-        struct.groups = new HashSet<String>(2*_set13.size);
-        String _elem14;
-        for (int _i15 = 0; _i15 < _set13.size; ++_i15)
-        {
-          _elem14 = iprot.readString();
-          struct.groups.add(_elem14);
-        }
-      }
-      struct.setGroupsIsSet(true);
-    }
-  }
-
-}
-

http://git-wip-us.apache.org/repos/asf/sentry/blob/af8ea0ac/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TAlterSentryRoleAddGroupsResponse.java
----------------------------------------------------------------------
diff --git 
a/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TAlterSentryRoleAddGroupsResponse.java
 
b/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TAlterSentryRoleAddGroupsResponse.java
deleted file mode 100644
index bb238ba..0000000
--- 
a/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TAlterSentryRoleAddGroupsResponse.java
+++ /dev/null
@@ -1,391 +0,0 @@
-/**
- * Autogenerated by Thrift Compiler (0.9.3)
- *
- * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
- *  @generated
- */
-package org.apache.sentry.provider.db.generic.service.thrift;
-
-import org.apache.thrift.scheme.IScheme;
-import org.apache.thrift.scheme.SchemeFactory;
-import org.apache.thrift.scheme.StandardScheme;
-
-import org.apache.thrift.scheme.TupleScheme;
-import org.apache.thrift.protocol.TTupleProtocol;
-import org.apache.thrift.protocol.TProtocolException;
-import org.apache.thrift.EncodingUtils;
-import org.apache.thrift.TException;
-import org.apache.thrift.async.AsyncMethodCallback;
-import org.apache.thrift.server.AbstractNonblockingServer.*;
-import java.util.List;
-import java.util.ArrayList;
-import java.util.Map;
-import java.util.HashMap;
-import java.util.EnumMap;
-import java.util.Set;
-import java.util.HashSet;
-import java.util.EnumSet;
-import java.util.Collections;
-import java.util.BitSet;
-import java.nio.ByteBuffer;
-import java.util.Arrays;
-import javax.annotation.Generated;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-@SuppressWarnings({"cast", "rawtypes", "serial", "unchecked"})
-@Generated(value = "Autogenerated by Thrift Compiler (0.9.3)")
-public class TAlterSentryRoleAddGroupsResponse implements 
org.apache.thrift.TBase<TAlterSentryRoleAddGroupsResponse, 
TAlterSentryRoleAddGroupsResponse._Fields>, java.io.Serializable, Cloneable, 
Comparable<TAlterSentryRoleAddGroupsResponse> {
-  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("TAlterSentryRoleAddGroupsResponse");
-
-  private static final org.apache.thrift.protocol.TField STATUS_FIELD_DESC = 
new org.apache.thrift.protocol.TField("status", 
org.apache.thrift.protocol.TType.STRUCT, (short)1);
-
-  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = 
new HashMap<Class<? extends IScheme>, SchemeFactory>();
-  static {
-    schemes.put(StandardScheme.class, new 
TAlterSentryRoleAddGroupsResponseStandardSchemeFactory());
-    schemes.put(TupleScheme.class, new 
TAlterSentryRoleAddGroupsResponseTupleSchemeFactory());
-  }
-
-  private org.apache.sentry.service.thrift.TSentryResponseStatus status; // 
required
-
-  /** The set of fields this struct contains, along with convenience methods 
for finding and manipulating them. */
-  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-    STATUS((short)1, "status");
-
-    private static final Map<String, _Fields> byName = new HashMap<String, 
_Fields>();
-
-    static {
-      for (_Fields field : EnumSet.allOf(_Fields.class)) {
-        byName.put(field.getFieldName(), field);
-      }
-    }
-
-    /**
-     * Find the _Fields constant that matches fieldId, or null if its not 
found.
-     */
-    public static _Fields findByThriftId(int fieldId) {
-      switch(fieldId) {
-        case 1: // STATUS
-          return STATUS;
-        default:
-          return null;
-      }
-    }
-
-    /**
-     * Find the _Fields constant that matches fieldId, throwing an exception
-     * if it is not found.
-     */
-    public static _Fields findByThriftIdOrThrow(int fieldId) {
-      _Fields fields = findByThriftId(fieldId);
-      if (fields == null) throw new IllegalArgumentException("Field " + 
fieldId + " doesn't exist!");
-      return fields;
-    }
-
-    /**
-     * Find the _Fields constant that matches name, or null if its not found.
-     */
-    public static _Fields findByName(String name) {
-      return byName.get(name);
-    }
-
-    private final short _thriftId;
-    private final String _fieldName;
-
-    _Fields(short thriftId, String fieldName) {
-      _thriftId = thriftId;
-      _fieldName = fieldName;
-    }
-
-    public short getThriftFieldId() {
-      return _thriftId;
-    }
-
-    public String getFieldName() {
-      return _fieldName;
-    }
-  }
-
-  // isset id assignments
-  public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> 
metaDataMap;
-  static {
-    Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new 
EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
-    tmpMap.put(_Fields.STATUS, new 
org.apache.thrift.meta_data.FieldMetaData("status", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRUCT
        , "TSentryResponseStatus")));
-    metaDataMap = Collections.unmodifiableMap(tmpMap);
-    
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TAlterSentryRoleAddGroupsResponse.class,
 metaDataMap);
-  }
-
-  public TAlterSentryRoleAddGroupsResponse() {
-  }
-
-  public TAlterSentryRoleAddGroupsResponse(
-    org.apache.sentry.service.thrift.TSentryResponseStatus status)
-  {
-    this();
-    this.status = status;
-  }
-
-  /**
-   * Performs a deep copy on <i>other</i>.
-   */
-  public TAlterSentryRoleAddGroupsResponse(TAlterSentryRoleAddGroupsResponse 
other) {
-    if (other.isSetStatus()) {
-      this.status = other.status;
-    }
-  }
-
-  public TAlterSentryRoleAddGroupsResponse deepCopy() {
-    return new TAlterSentryRoleAddGroupsResponse(this);
-  }
-
-  @Override
-  public void clear() {
-    this.status = null;
-  }
-
-  public org.apache.sentry.service.thrift.TSentryResponseStatus getStatus() {
-    return this.status;
-  }
-
-  public void setStatus(org.apache.sentry.service.thrift.TSentryResponseStatus 
status) {
-    this.status = status;
-  }
-
-  public void unsetStatus() {
-    this.status = null;
-  }
-
-  /** Returns true if field status is set (has been assigned a value) and 
false otherwise */
-  public boolean isSetStatus() {
-    return this.status != null;
-  }
-
-  public void setStatusIsSet(boolean value) {
-    if (!value) {
-      this.status = null;
-    }
-  }
-
-  public void setFieldValue(_Fields field, Object value) {
-    switch (field) {
-    case STATUS:
-      if (value == null) {
-        unsetStatus();
-      } else {
-        
setStatus((org.apache.sentry.service.thrift.TSentryResponseStatus)value);
-      }
-      break;
-
-    }
-  }
-
-  public Object getFieldValue(_Fields field) {
-    switch (field) {
-    case STATUS:
-      return getStatus();
-
-    }
-    throw new IllegalStateException();
-  }
-
-  /** Returns true if field corresponding to fieldID is set (has been assigned 
a value) and false otherwise */
-  public boolean isSet(_Fields field) {
-    if (field == null) {
-      throw new IllegalArgumentException();
-    }
-
-    switch (field) {
-    case STATUS:
-      return isSetStatus();
-    }
-    throw new IllegalStateException();
-  }
-
-  @Override
-  public boolean equals(Object that) {
-    if (that == null)
-      return false;
-    if (that instanceof TAlterSentryRoleAddGroupsResponse)
-      return this.equals((TAlterSentryRoleAddGroupsResponse)that);
-    return false;
-  }
-
-  public boolean equals(TAlterSentryRoleAddGroupsResponse that) {
-    if (that == null)
-      return false;
-
-    boolean this_present_status = true && this.isSetStatus();
-    boolean that_present_status = true && that.isSetStatus();
-    if (this_present_status || that_present_status) {
-      if (!(this_present_status && that_present_status))
-        return false;
-      if (!this.status.equals(that.status))
-        return false;
-    }
-
-    return true;
-  }
-
-  @Override
-  public int hashCode() {
-    List<Object> list = new ArrayList<Object>();
-
-    boolean present_status = true && (isSetStatus());
-    list.add(present_status);
-    if (present_status)
-      list.add(status);
-
-    return list.hashCode();
-  }
-
-  @Override
-  public int compareTo(TAlterSentryRoleAddGroupsResponse other) {
-    if (!getClass().equals(other.getClass())) {
-      return getClass().getName().compareTo(other.getClass().getName());
-    }
-
-    int lastComparison = 0;
-
-    lastComparison = 
Boolean.valueOf(isSetStatus()).compareTo(other.isSetStatus());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetStatus()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.status, 
other.status);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    return 0;
-  }
-
-  public _Fields fieldForId(int fieldId) {
-    return _Fields.findByThriftId(fieldId);
-  }
-
-  public void read(org.apache.thrift.protocol.TProtocol iprot) throws 
org.apache.thrift.TException {
-    schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
-  }
-
-  public void write(org.apache.thrift.protocol.TProtocol oprot) throws 
org.apache.thrift.TException {
-    schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
-  }
-
-  @Override
-  public String toString() {
-    StringBuilder sb = new StringBuilder("TAlterSentryRoleAddGroupsResponse(");
-    boolean first = true;
-
-    sb.append("status:");
-    if (this.status == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.status);
-    }
-    first = false;
-    sb.append(")");
-    return sb.toString();
-  }
-
-  public void validate() throws org.apache.thrift.TException {
-    // check for required fields
-    if (!isSetStatus()) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'status' is unset! Struct:" + toString());
-    }
-
-    // check for sub-struct validity
-  }
-
-  private void writeObject(java.io.ObjectOutputStream out) throws 
java.io.IOException {
-    try {
-      write(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(out)));
-    } catch (org.apache.thrift.TException te) {
-      throw new java.io.IOException(te);
-    }
-  }
-
-  private void readObject(java.io.ObjectInputStream in) throws 
java.io.IOException, ClassNotFoundException {
-    try {
-      read(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(in)));
-    } catch (org.apache.thrift.TException te) {
-      throw new java.io.IOException(te);
-    }
-  }
-
-  private static class TAlterSentryRoleAddGroupsResponseStandardSchemeFactory 
implements SchemeFactory {
-    public TAlterSentryRoleAddGroupsResponseStandardScheme getScheme() {
-      return new TAlterSentryRoleAddGroupsResponseStandardScheme();
-    }
-  }
-
-  private static class TAlterSentryRoleAddGroupsResponseStandardScheme extends 
StandardScheme<TAlterSentryRoleAddGroupsResponse> {
-
-    public void read(org.apache.thrift.protocol.TProtocol iprot, 
TAlterSentryRoleAddGroupsResponse struct) throws org.apache.thrift.TException {
-      org.apache.thrift.protocol.TField schemeField;
-      iprot.readStructBegin();
-      while (true)
-      {
-        schemeField = iprot.readFieldBegin();
-        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
-          break;
-        }
-        switch (schemeField.id) {
-          case 1: // STATUS
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
-              struct.status = new 
org.apache.sentry.service.thrift.TSentryResponseStatus();
-              struct.status.read(iprot);
-              struct.setStatusIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          default:
-            org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-        }
-        iprot.readFieldEnd();
-      }
-      iprot.readStructEnd();
-      struct.validate();
-    }
-
-    public void write(org.apache.thrift.protocol.TProtocol oprot, 
TAlterSentryRoleAddGroupsResponse struct) throws org.apache.thrift.TException {
-      struct.validate();
-
-      oprot.writeStructBegin(STRUCT_DESC);
-      if (struct.status != null) {
-        oprot.writeFieldBegin(STATUS_FIELD_DESC);
-        struct.status.write(oprot);
-        oprot.writeFieldEnd();
-      }
-      oprot.writeFieldStop();
-      oprot.writeStructEnd();
-    }
-
-  }
-
-  private static class TAlterSentryRoleAddGroupsResponseTupleSchemeFactory 
implements SchemeFactory {
-    public TAlterSentryRoleAddGroupsResponseTupleScheme getScheme() {
-      return new TAlterSentryRoleAddGroupsResponseTupleScheme();
-    }
-  }
-
-  private static class TAlterSentryRoleAddGroupsResponseTupleScheme extends 
TupleScheme<TAlterSentryRoleAddGroupsResponse> {
-
-    @Override
-    public void write(org.apache.thrift.protocol.TProtocol prot, 
TAlterSentryRoleAddGroupsResponse struct) throws org.apache.thrift.TException {
-      TTupleProtocol oprot = (TTupleProtocol) prot;
-      struct.status.write(oprot);
-    }
-
-    @Override
-    public void read(org.apache.thrift.protocol.TProtocol prot, 
TAlterSentryRoleAddGroupsResponse struct) throws org.apache.thrift.TException {
-      TTupleProtocol iprot = (TTupleProtocol) prot;
-      struct.status = new 
org.apache.sentry.service.thrift.TSentryResponseStatus();
-      struct.status.read(iprot);
-      struct.setStatusIsSet(true);
-    }
-  }
-
-}
-

http://git-wip-us.apache.org/repos/asf/sentry/blob/af8ea0ac/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TAlterSentryRoleDeleteGroupsRequest.java
----------------------------------------------------------------------
diff --git 
a/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TAlterSentryRoleDeleteGroupsRequest.java
 
b/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TAlterSentryRoleDeleteGroupsRequest.java
deleted file mode 100644
index ab8d9d1..0000000
--- 
a/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TAlterSentryRoleDeleteGroupsRequest.java
+++ /dev/null
@@ -1,842 +0,0 @@
-/**
- * Autogenerated by Thrift Compiler (0.9.3)
- *
- * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
- *  @generated
- */
-package org.apache.sentry.provider.db.generic.service.thrift;
-
-import org.apache.thrift.scheme.IScheme;
-import org.apache.thrift.scheme.SchemeFactory;
-import org.apache.thrift.scheme.StandardScheme;
-
-import org.apache.thrift.scheme.TupleScheme;
-import org.apache.thrift.protocol.TTupleProtocol;
-import org.apache.thrift.protocol.TProtocolException;
-import org.apache.thrift.EncodingUtils;
-import org.apache.thrift.TException;
-import org.apache.thrift.async.AsyncMethodCallback;
-import org.apache.thrift.server.AbstractNonblockingServer.*;
-import java.util.List;
-import java.util.ArrayList;
-import java.util.Map;
-import java.util.HashMap;
-import java.util.EnumMap;
-import java.util.Set;
-import java.util.HashSet;
-import java.util.EnumSet;
-import java.util.Collections;
-import java.util.BitSet;
-import java.nio.ByteBuffer;
-import java.util.Arrays;
-import javax.annotation.Generated;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-@SuppressWarnings({"cast", "rawtypes", "serial", "unchecked"})
-@Generated(value = "Autogenerated by Thrift Compiler (0.9.3)")
-public class TAlterSentryRoleDeleteGroupsRequest implements 
org.apache.thrift.TBase<TAlterSentryRoleDeleteGroupsRequest, 
TAlterSentryRoleDeleteGroupsRequest._Fields>, java.io.Serializable, Cloneable, 
Comparable<TAlterSentryRoleDeleteGroupsRequest> {
-  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("TAlterSentryRoleDeleteGroupsRequest");
-
-  private static final org.apache.thrift.protocol.TField 
PROTOCOL_VERSION_FIELD_DESC = new 
org.apache.thrift.protocol.TField("protocol_version", 
org.apache.thrift.protocol.TType.I32, (short)1);
-  private static final org.apache.thrift.protocol.TField 
REQUESTOR_USER_NAME_FIELD_DESC = new 
org.apache.thrift.protocol.TField("requestorUserName", 
org.apache.thrift.protocol.TType.STRING, (short)2);
-  private static final org.apache.thrift.protocol.TField ROLE_NAME_FIELD_DESC 
= new org.apache.thrift.protocol.TField("roleName", 
org.apache.thrift.protocol.TType.STRING, (short)3);
-  private static final org.apache.thrift.protocol.TField COMPONENT_FIELD_DESC 
= new org.apache.thrift.protocol.TField("component", 
org.apache.thrift.protocol.TType.STRING, (short)4);
-  private static final org.apache.thrift.protocol.TField GROUPS_FIELD_DESC = 
new org.apache.thrift.protocol.TField("groups", 
org.apache.thrift.protocol.TType.SET, (short)5);
-
-  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = 
new HashMap<Class<? extends IScheme>, SchemeFactory>();
-  static {
-    schemes.put(StandardScheme.class, new 
TAlterSentryRoleDeleteGroupsRequestStandardSchemeFactory());
-    schemes.put(TupleScheme.class, new 
TAlterSentryRoleDeleteGroupsRequestTupleSchemeFactory());
-  }
-
-  private int protocol_version; // required
-  private String requestorUserName; // required
-  private String roleName; // required
-  private String component; // required
-  private Set<String> groups; // required
-
-  /** The set of fields this struct contains, along with convenience methods 
for finding and manipulating them. */
-  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-    PROTOCOL_VERSION((short)1, "protocol_version"),
-    REQUESTOR_USER_NAME((short)2, "requestorUserName"),
-    ROLE_NAME((short)3, "roleName"),
-    COMPONENT((short)4, "component"),
-    GROUPS((short)5, "groups");
-
-    private static final Map<String, _Fields> byName = new HashMap<String, 
_Fields>();
-
-    static {
-      for (_Fields field : EnumSet.allOf(_Fields.class)) {
-        byName.put(field.getFieldName(), field);
-      }
-    }
-
-    /**
-     * Find the _Fields constant that matches fieldId, or null if its not 
found.
-     */
-    public static _Fields findByThriftId(int fieldId) {
-      switch(fieldId) {
-        case 1: // PROTOCOL_VERSION
-          return PROTOCOL_VERSION;
-        case 2: // REQUESTOR_USER_NAME
-          return REQUESTOR_USER_NAME;
-        case 3: // ROLE_NAME
-          return ROLE_NAME;
-        case 4: // COMPONENT
-          return COMPONENT;
-        case 5: // GROUPS
-          return GROUPS;
-        default:
-          return null;
-      }
-    }
-
-    /**
-     * Find the _Fields constant that matches fieldId, throwing an exception
-     * if it is not found.
-     */
-    public static _Fields findByThriftIdOrThrow(int fieldId) {
-      _Fields fields = findByThriftId(fieldId);
-      if (fields == null) throw new IllegalArgumentException("Field " + 
fieldId + " doesn't exist!");
-      return fields;
-    }
-
-    /**
-     * Find the _Fields constant that matches name, or null if its not found.
-     */
-    public static _Fields findByName(String name) {
-      return byName.get(name);
-    }
-
-    private final short _thriftId;
-    private final String _fieldName;
-
-    _Fields(short thriftId, String fieldName) {
-      _thriftId = thriftId;
-      _fieldName = fieldName;
-    }
-
-    public short getThriftFieldId() {
-      return _thriftId;
-    }
-
-    public String getFieldName() {
-      return _fieldName;
-    }
-  }
-
-  // isset id assignments
-  private static final int __PROTOCOL_VERSION_ISSET_ID = 0;
-  private byte __isset_bitfield = 0;
-  public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> 
metaDataMap;
-  static {
-    Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new 
EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
-    tmpMap.put(_Fields.PROTOCOL_VERSION, new 
org.apache.thrift.meta_data.FieldMetaData("protocol_version", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.I32)));
-    tmpMap.put(_Fields.REQUESTOR_USER_NAME, new 
org.apache.thrift.meta_data.FieldMetaData("requestorUserName", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(_Fields.ROLE_NAME, new 
org.apache.thrift.meta_data.FieldMetaData("roleName", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(_Fields.COMPONENT, new 
org.apache.thrift.meta_data.FieldMetaData("component", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(_Fields.GROUPS, new 
org.apache.thrift.meta_data.FieldMetaData("groups", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.SetMetaData(org.apache.thrift.protocol.TType.SET, 
-            new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING))));
-    metaDataMap = Collections.unmodifiableMap(tmpMap);
-    
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TAlterSentryRoleDeleteGroupsRequest.class,
 metaDataMap);
-  }
-
-  public TAlterSentryRoleDeleteGroupsRequest() {
-    this.protocol_version = 2;
-
-  }
-
-  public TAlterSentryRoleDeleteGroupsRequest(
-    int protocol_version,
-    String requestorUserName,
-    String roleName,
-    String component,
-    Set<String> groups)
-  {
-    this();
-    this.protocol_version = protocol_version;
-    setProtocol_versionIsSet(true);
-    this.requestorUserName = requestorUserName;
-    this.roleName = roleName;
-    this.component = component;
-    this.groups = groups;
-  }
-
-  /**
-   * Performs a deep copy on <i>other</i>.
-   */
-  public 
TAlterSentryRoleDeleteGroupsRequest(TAlterSentryRoleDeleteGroupsRequest other) {
-    __isset_bitfield = other.__isset_bitfield;
-    this.protocol_version = other.protocol_version;
-    if (other.isSetRequestorUserName()) {
-      this.requestorUserName = other.requestorUserName;
-    }
-    if (other.isSetRoleName()) {
-      this.roleName = other.roleName;
-    }
-    if (other.isSetComponent()) {
-      this.component = other.component;
-    }
-    if (other.isSetGroups()) {
-      Set<String> __this__groups = new HashSet<String>(other.groups);
-      this.groups = __this__groups;
-    }
-  }
-
-  public TAlterSentryRoleDeleteGroupsRequest deepCopy() {
-    return new TAlterSentryRoleDeleteGroupsRequest(this);
-  }
-
-  @Override
-  public void clear() {
-    this.protocol_version = 2;
-
-    this.requestorUserName = null;
-    this.roleName = null;
-    this.component = null;
-    this.groups = null;
-  }
-
-  public int getProtocol_version() {
-    return this.protocol_version;
-  }
-
-  public void setProtocol_version(int protocol_version) {
-    this.protocol_version = protocol_version;
-    setProtocol_versionIsSet(true);
-  }
-
-  public void unsetProtocol_version() {
-    __isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, 
__PROTOCOL_VERSION_ISSET_ID);
-  }
-
-  /** Returns true if field protocol_version is set (has been assigned a 
value) and false otherwise */
-  public boolean isSetProtocol_version() {
-    return EncodingUtils.testBit(__isset_bitfield, 
__PROTOCOL_VERSION_ISSET_ID);
-  }
-
-  public void setProtocol_versionIsSet(boolean value) {
-    __isset_bitfield = EncodingUtils.setBit(__isset_bitfield, 
__PROTOCOL_VERSION_ISSET_ID, value);
-  }
-
-  public String getRequestorUserName() {
-    return this.requestorUserName;
-  }
-
-  public void setRequestorUserName(String requestorUserName) {
-    this.requestorUserName = requestorUserName;
-  }
-
-  public void unsetRequestorUserName() {
-    this.requestorUserName = null;
-  }
-
-  /** Returns true if field requestorUserName is set (has been assigned a 
value) and false otherwise */
-  public boolean isSetRequestorUserName() {
-    return this.requestorUserName != null;
-  }
-
-  public void setRequestorUserNameIsSet(boolean value) {
-    if (!value) {
-      this.requestorUserName = null;
-    }
-  }
-
-  public String getRoleName() {
-    return this.roleName;
-  }
-
-  public void setRoleName(String roleName) {
-    this.roleName = roleName;
-  }
-
-  public void unsetRoleName() {
-    this.roleName = null;
-  }
-
-  /** Returns true if field roleName is set (has been assigned a value) and 
false otherwise */
-  public boolean isSetRoleName() {
-    return this.roleName != null;
-  }
-
-  public void setRoleNameIsSet(boolean value) {
-    if (!value) {
-      this.roleName = null;
-    }
-  }
-
-  public String getComponent() {
-    return this.component;
-  }
-
-  public void setComponent(String component) {
-    this.component = component;
-  }
-
-  public void unsetComponent() {
-    this.component = null;
-  }
-
-  /** Returns true if field component is set (has been assigned a value) and 
false otherwise */
-  public boolean isSetComponent() {
-    return this.component != null;
-  }
-
-  public void setComponentIsSet(boolean value) {
-    if (!value) {
-      this.component = null;
-    }
-  }
-
-  public int getGroupsSize() {
-    return (this.groups == null) ? 0 : this.groups.size();
-  }
-
-  public java.util.Iterator<String> getGroupsIterator() {
-    return (this.groups == null) ? null : this.groups.iterator();
-  }
-
-  public void addToGroups(String elem) {
-    if (this.groups == null) {
-      this.groups = new HashSet<String>();
-    }
-    this.groups.add(elem);
-  }
-
-  public Set<String> getGroups() {
-    return this.groups;
-  }
-
-  public void setGroups(Set<String> groups) {
-    this.groups = groups;
-  }
-
-  public void unsetGroups() {
-    this.groups = null;
-  }
-
-  /** Returns true if field groups is set (has been assigned a value) and 
false otherwise */
-  public boolean isSetGroups() {
-    return this.groups != null;
-  }
-
-  public void setGroupsIsSet(boolean value) {
-    if (!value) {
-      this.groups = null;
-    }
-  }
-
-  public void setFieldValue(_Fields field, Object value) {
-    switch (field) {
-    case PROTOCOL_VERSION:
-      if (value == null) {
-        unsetProtocol_version();
-      } else {
-        setProtocol_version((Integer)value);
-      }
-      break;
-
-    case REQUESTOR_USER_NAME:
-      if (value == null) {
-        unsetRequestorUserName();
-      } else {
-        setRequestorUserName((String)value);
-      }
-      break;
-
-    case ROLE_NAME:
-      if (value == null) {
-        unsetRoleName();
-      } else {
-        setRoleName((String)value);
-      }
-      break;
-
-    case COMPONENT:
-      if (value == null) {
-        unsetComponent();
-      } else {
-        setComponent((String)value);
-      }
-      break;
-
-    case GROUPS:
-      if (value == null) {
-        unsetGroups();
-      } else {
-        setGroups((Set<String>)value);
-      }
-      break;
-
-    }
-  }
-
-  public Object getFieldValue(_Fields field) {
-    switch (field) {
-    case PROTOCOL_VERSION:
-      return getProtocol_version();
-
-    case REQUESTOR_USER_NAME:
-      return getRequestorUserName();
-
-    case ROLE_NAME:
-      return getRoleName();
-
-    case COMPONENT:
-      return getComponent();
-
-    case GROUPS:
-      return getGroups();
-
-    }
-    throw new IllegalStateException();
-  }
-
-  /** Returns true if field corresponding to fieldID is set (has been assigned 
a value) and false otherwise */
-  public boolean isSet(_Fields field) {
-    if (field == null) {
-      throw new IllegalArgumentException();
-    }
-
-    switch (field) {
-    case PROTOCOL_VERSION:
-      return isSetProtocol_version();
-    case REQUESTOR_USER_NAME:
-      return isSetRequestorUserName();
-    case ROLE_NAME:
-      return isSetRoleName();
-    case COMPONENT:
-      return isSetComponent();
-    case GROUPS:
-      return isSetGroups();
-    }
-    throw new IllegalStateException();
-  }
-
-  @Override
-  public boolean equals(Object that) {
-    if (that == null)
-      return false;
-    if (that instanceof TAlterSentryRoleDeleteGroupsRequest)
-      return this.equals((TAlterSentryRoleDeleteGroupsRequest)that);
-    return false;
-  }
-
-  public boolean equals(TAlterSentryRoleDeleteGroupsRequest that) {
-    if (that == null)
-      return false;
-
-    boolean this_present_protocol_version = true;
-    boolean that_present_protocol_version = true;
-    if (this_present_protocol_version || that_present_protocol_version) {
-      if (!(this_present_protocol_version && that_present_protocol_version))
-        return false;
-      if (this.protocol_version != that.protocol_version)
-        return false;
-    }
-
-    boolean this_present_requestorUserName = true && 
this.isSetRequestorUserName();
-    boolean that_present_requestorUserName = true && 
that.isSetRequestorUserName();
-    if (this_present_requestorUserName || that_present_requestorUserName) {
-      if (!(this_present_requestorUserName && that_present_requestorUserName))
-        return false;
-      if (!this.requestorUserName.equals(that.requestorUserName))
-        return false;
-    }
-
-    boolean this_present_roleName = true && this.isSetRoleName();
-    boolean that_present_roleName = true && that.isSetRoleName();
-    if (this_present_roleName || that_present_roleName) {
-      if (!(this_present_roleName && that_present_roleName))
-        return false;
-      if (!this.roleName.equals(that.roleName))
-        return false;
-    }
-
-    boolean this_present_component = true && this.isSetComponent();
-    boolean that_present_component = true && that.isSetComponent();
-    if (this_present_component || that_present_component) {
-      if (!(this_present_component && that_present_component))
-        return false;
-      if (!this.component.equals(that.component))
-        return false;
-    }
-
-    boolean this_present_groups = true && this.isSetGroups();
-    boolean that_present_groups = true && that.isSetGroups();
-    if (this_present_groups || that_present_groups) {
-      if (!(this_present_groups && that_present_groups))
-        return false;
-      if (!this.groups.equals(that.groups))
-        return false;
-    }
-
-    return true;
-  }
-
-  @Override
-  public int hashCode() {
-    List<Object> list = new ArrayList<Object>();
-
-    boolean present_protocol_version = true;
-    list.add(present_protocol_version);
-    if (present_protocol_version)
-      list.add(protocol_version);
-
-    boolean present_requestorUserName = true && (isSetRequestorUserName());
-    list.add(present_requestorUserName);
-    if (present_requestorUserName)
-      list.add(requestorUserName);
-
-    boolean present_roleName = true && (isSetRoleName());
-    list.add(present_roleName);
-    if (present_roleName)
-      list.add(roleName);
-
-    boolean present_component = true && (isSetComponent());
-    list.add(present_component);
-    if (present_component)
-      list.add(component);
-
-    boolean present_groups = true && (isSetGroups());
-    list.add(present_groups);
-    if (present_groups)
-      list.add(groups);
-
-    return list.hashCode();
-  }
-
-  @Override
-  public int compareTo(TAlterSentryRoleDeleteGroupsRequest other) {
-    if (!getClass().equals(other.getClass())) {
-      return getClass().getName().compareTo(other.getClass().getName());
-    }
-
-    int lastComparison = 0;
-
-    lastComparison = 
Boolean.valueOf(isSetProtocol_version()).compareTo(other.isSetProtocol_version());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetProtocol_version()) {
-      lastComparison = 
org.apache.thrift.TBaseHelper.compareTo(this.protocol_version, 
other.protocol_version);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    lastComparison = 
Boolean.valueOf(isSetRequestorUserName()).compareTo(other.isSetRequestorUserName());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetRequestorUserName()) {
-      lastComparison = 
org.apache.thrift.TBaseHelper.compareTo(this.requestorUserName, 
other.requestorUserName);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    lastComparison = 
Boolean.valueOf(isSetRoleName()).compareTo(other.isSetRoleName());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetRoleName()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.roleName, 
other.roleName);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    lastComparison = 
Boolean.valueOf(isSetComponent()).compareTo(other.isSetComponent());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetComponent()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.component, 
other.component);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    lastComparison = 
Boolean.valueOf(isSetGroups()).compareTo(other.isSetGroups());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetGroups()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.groups, 
other.groups);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    return 0;
-  }
-
-  public _Fields fieldForId(int fieldId) {
-    return _Fields.findByThriftId(fieldId);
-  }
-
-  public void read(org.apache.thrift.protocol.TProtocol iprot) throws 
org.apache.thrift.TException {
-    schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
-  }
-
-  public void write(org.apache.thrift.protocol.TProtocol oprot) throws 
org.apache.thrift.TException {
-    schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
-  }
-
-  @Override
-  public String toString() {
-    StringBuilder sb = new 
StringBuilder("TAlterSentryRoleDeleteGroupsRequest(");
-    boolean first = true;
-
-    sb.append("protocol_version:");
-    sb.append(this.protocol_version);
-    first = false;
-    if (!first) sb.append(", ");
-    sb.append("requestorUserName:");
-    if (this.requestorUserName == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.requestorUserName);
-    }
-    first = false;
-    if (!first) sb.append(", ");
-    sb.append("roleName:");
-    if (this.roleName == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.roleName);
-    }
-    first = false;
-    if (!first) sb.append(", ");
-    sb.append("component:");
-    if (this.component == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.component);
-    }
-    first = false;
-    if (!first) sb.append(", ");
-    sb.append("groups:");
-    if (this.groups == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.groups);
-    }
-    first = false;
-    sb.append(")");
-    return sb.toString();
-  }
-
-  public void validate() throws org.apache.thrift.TException {
-    // check for required fields
-    if (!isSetProtocol_version()) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'protocol_version' is unset! Struct:" + toString());
-    }
-
-    if (!isSetRequestorUserName()) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'requestorUserName' is unset! Struct:" + toString());
-    }
-
-    if (!isSetRoleName()) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'roleName' is unset! Struct:" + toString());
-    }
-
-    if (!isSetComponent()) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'component' is unset! Struct:" + toString());
-    }
-
-    if (!isSetGroups()) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'groups' is unset! Struct:" + toString());
-    }
-
-    // check for sub-struct validity
-  }
-
-  private void writeObject(java.io.ObjectOutputStream out) throws 
java.io.IOException {
-    try {
-      write(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(out)));
-    } catch (org.apache.thrift.TException te) {
-      throw new java.io.IOException(te);
-    }
-  }
-
-  private void readObject(java.io.ObjectInputStream in) throws 
java.io.IOException, ClassNotFoundException {
-    try {
-      // it doesn't seem like you should have to do this, but java 
serialization is wacky, and doesn't call the default constructor.
-      __isset_bitfield = 0;
-      read(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(in)));
-    } catch (org.apache.thrift.TException te) {
-      throw new java.io.IOException(te);
-    }
-  }
-
-  private static class 
TAlterSentryRoleDeleteGroupsRequestStandardSchemeFactory implements 
SchemeFactory {
-    public TAlterSentryRoleDeleteGroupsRequestStandardScheme getScheme() {
-      return new TAlterSentryRoleDeleteGroupsRequestStandardScheme();
-    }
-  }
-
-  private static class TAlterSentryRoleDeleteGroupsRequestStandardScheme 
extends StandardScheme<TAlterSentryRoleDeleteGroupsRequest> {
-
-    public void read(org.apache.thrift.protocol.TProtocol iprot, 
TAlterSentryRoleDeleteGroupsRequest struct) throws org.apache.thrift.TException 
{
-      org.apache.thrift.protocol.TField schemeField;
-      iprot.readStructBegin();
-      while (true)
-      {
-        schemeField = iprot.readFieldBegin();
-        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
-          break;
-        }
-        switch (schemeField.id) {
-          case 1: // PROTOCOL_VERSION
-            if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
-              struct.protocol_version = iprot.readI32();
-              struct.setProtocol_versionIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          case 2: // REQUESTOR_USER_NAME
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-              struct.requestorUserName = iprot.readString();
-              struct.setRequestorUserNameIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          case 3: // ROLE_NAME
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-              struct.roleName = iprot.readString();
-              struct.setRoleNameIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          case 4: // COMPONENT
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-              struct.component = iprot.readString();
-              struct.setComponentIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          case 5: // GROUPS
-            if (schemeField.type == org.apache.thrift.protocol.TType.SET) {
-              {
-                org.apache.thrift.protocol.TSet _set16 = iprot.readSetBegin();
-                struct.groups = new HashSet<String>(2*_set16.size);
-                String _elem17;
-                for (int _i18 = 0; _i18 < _set16.size; ++_i18)
-                {
-                  _elem17 = iprot.readString();
-                  struct.groups.add(_elem17);
-                }
-                iprot.readSetEnd();
-              }
-              struct.setGroupsIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          default:
-            org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-        }
-        iprot.readFieldEnd();
-      }
-      iprot.readStructEnd();
-      struct.validate();
-    }
-
-    public void write(org.apache.thrift.protocol.TProtocol oprot, 
TAlterSentryRoleDeleteGroupsRequest struct) throws org.apache.thrift.TException 
{
-      struct.validate();
-
-      oprot.writeStructBegin(STRUCT_DESC);
-      oprot.writeFieldBegin(PROTOCOL_VERSION_FIELD_DESC);
-      oprot.writeI32(struct.protocol_version);
-      oprot.writeFieldEnd();
-      if (struct.requestorUserName != null) {
-        oprot.writeFieldBegin(REQUESTOR_USER_NAME_FIELD_DESC);
-        oprot.writeString(struct.requestorUserName);
-        oprot.writeFieldEnd();
-      }
-      if (struct.roleName != null) {
-        oprot.writeFieldBegin(ROLE_NAME_FIELD_DESC);
-        oprot.writeString(struct.roleName);
-        oprot.writeFieldEnd();
-      }
-      if (struct.component != null) {
-        oprot.writeFieldBegin(COMPONENT_FIELD_DESC);
-        oprot.writeString(struct.component);
-        oprot.writeFieldEnd();
-      }
-      if (struct.groups != null) {
-        oprot.writeFieldBegin(GROUPS_FIELD_DESC);
-        {
-          oprot.writeSetBegin(new 
org.apache.thrift.protocol.TSet(org.apache.thrift.protocol.TType.STRING, 
struct.groups.size()));
-          for (String _iter19 : struct.groups)
-          {
-            oprot.writeString(_iter19);
-          }
-          oprot.writeSetEnd();
-        }
-        oprot.writeFieldEnd();
-      }
-      oprot.writeFieldStop();
-      oprot.writeStructEnd();
-    }
-
-  }
-
-  private static class TAlterSentryRoleDeleteGroupsRequestTupleSchemeFactory 
implements SchemeFactory {
-    public TAlterSentryRoleDeleteGroupsRequestTupleScheme getScheme() {
-      return new TAlterSentryRoleDeleteGroupsRequestTupleScheme();
-    }
-  }
-
-  private static class TAlterSentryRoleDeleteGroupsRequestTupleScheme extends 
TupleScheme<TAlterSentryRoleDeleteGroupsRequest> {
-
-    @Override
-    public void write(org.apache.thrift.protocol.TProtocol prot, 
TAlterSentryRoleDeleteGroupsRequest struct) throws org.apache.thrift.TException 
{
-      TTupleProtocol oprot = (TTupleProtocol) prot;
-      oprot.writeI32(struct.protocol_version);
-      oprot.writeString(struct.requestorUserName);
-      oprot.writeString(struct.roleName);
-      oprot.writeString(struct.component);
-      {
-        oprot.writeI32(struct.groups.size());
-        for (String _iter20 : struct.groups)
-        {
-          oprot.writeString(_iter20);
-        }
-      }
-    }
-
-    @Override
-    public void read(org.apache.thrift.protocol.TProtocol prot, 
TAlterSentryRoleDeleteGroupsRequest struct) throws org.apache.thrift.TException 
{
-      TTupleProtocol iprot = (TTupleProtocol) prot;
-      struct.protocol_version = iprot.readI32();
-      struct.setProtocol_versionIsSet(true);
-      struct.requestorUserName = iprot.readString();
-      struct.setRequestorUserNameIsSet(true);
-      struct.roleName = iprot.readString();
-      struct.setRoleNameIsSet(true);
-      struct.component = iprot.readString();
-      struct.setComponentIsSet(true);
-      {
-        org.apache.thrift.protocol.TSet _set21 = new 
org.apache.thrift.protocol.TSet(org.apache.thrift.protocol.TType.STRING, 
iprot.readI32());
-        struct.groups = new HashSet<String>(2*_set21.size);
-        String _elem22;
-        for (int _i23 = 0; _i23 < _set21.size; ++_i23)
-        {
-          _elem22 = iprot.readString();
-          struct.groups.add(_elem22);
-        }
-      }
-      struct.setGroupsIsSet(true);
-    }
-  }
-
-}
-

http://git-wip-us.apache.org/repos/asf/sentry/blob/af8ea0ac/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TAlterSentryRoleDeleteGroupsResponse.java
----------------------------------------------------------------------
diff --git 
a/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TAlterSentryRoleDeleteGroupsResponse.java
 
b/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TAlterSentryRoleDeleteGroupsResponse.java
deleted file mode 100644
index 68c5cf1..0000000
--- 
a/sentry-provider/sentry-provider-db/src/gen/thrift/gen-javabean/org/apache/sentry/provider/db/generic/service/thrift/TAlterSentryRoleDeleteGroupsResponse.java
+++ /dev/null
@@ -1,391 +0,0 @@
-/**
- * Autogenerated by Thrift Compiler (0.9.3)
- *
- * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
- *  @generated
- */
-package org.apache.sentry.provider.db.generic.service.thrift;
-
-import org.apache.thrift.scheme.IScheme;
-import org.apache.thrift.scheme.SchemeFactory;
-import org.apache.thrift.scheme.StandardScheme;
-
-import org.apache.thrift.scheme.TupleScheme;
-import org.apache.thrift.protocol.TTupleProtocol;
-import org.apache.thrift.protocol.TProtocolException;
-import org.apache.thrift.EncodingUtils;
-import org.apache.thrift.TException;
-import org.apache.thrift.async.AsyncMethodCallback;
-import org.apache.thrift.server.AbstractNonblockingServer.*;
-import java.util.List;
-import java.util.ArrayList;
-import java.util.Map;
-import java.util.HashMap;
-import java.util.EnumMap;
-import java.util.Set;
-import java.util.HashSet;
-import java.util.EnumSet;
-import java.util.Collections;
-import java.util.BitSet;
-import java.nio.ByteBuffer;
-import java.util.Arrays;
-import javax.annotation.Generated;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-@SuppressWarnings({"cast", "rawtypes", "serial", "unchecked"})
-@Generated(value = "Autogenerated by Thrift Compiler (0.9.3)")
-public class TAlterSentryRoleDeleteGroupsResponse implements 
org.apache.thrift.TBase<TAlterSentryRoleDeleteGroupsResponse, 
TAlterSentryRoleDeleteGroupsResponse._Fields>, java.io.Serializable, Cloneable, 
Comparable<TAlterSentryRoleDeleteGroupsResponse> {
-  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("TAlterSentryRoleDeleteGroupsResponse");
-
-  private static final org.apache.thrift.protocol.TField STATUS_FIELD_DESC = 
new org.apache.thrift.protocol.TField("status", 
org.apache.thrift.protocol.TType.STRUCT, (short)1);
-
-  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = 
new HashMap<Class<? extends IScheme>, SchemeFactory>();
-  static {
-    schemes.put(StandardScheme.class, new 
TAlterSentryRoleDeleteGroupsResponseStandardSchemeFactory());
-    schemes.put(TupleScheme.class, new 
TAlterSentryRoleDeleteGroupsResponseTupleSchemeFactory());
-  }
-
-  private org.apache.sentry.service.thrift.TSentryResponseStatus status; // 
required
-
-  /** The set of fields this struct contains, along with convenience methods 
for finding and manipulating them. */
-  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-    STATUS((short)1, "status");
-
-    private static final Map<String, _Fields> byName = new HashMap<String, 
_Fields>();
-
-    static {
-      for (_Fields field : EnumSet.allOf(_Fields.class)) {
-        byName.put(field.getFieldName(), field);
-      }
-    }
-
-    /**
-     * Find the _Fields constant that matches fieldId, or null if its not 
found.
-     */
-    public static _Fields findByThriftId(int fieldId) {
-      switch(fieldId) {
-        case 1: // STATUS
-          return STATUS;
-        default:
-          return null;
-      }
-    }
-
-    /**
-     * Find the _Fields constant that matches fieldId, throwing an exception
-     * if it is not found.
-     */
-    public static _Fields findByThriftIdOrThrow(int fieldId) {
-      _Fields fields = findByThriftId(fieldId);
-      if (fields == null) throw new IllegalArgumentException("Field " + 
fieldId + " doesn't exist!");
-      return fields;
-    }
-
-    /**
-     * Find the _Fields constant that matches name, or null if its not found.
-     */
-    public static _Fields findByName(String name) {
-      return byName.get(name);
-    }
-
-    private final short _thriftId;
-    private final String _fieldName;
-
-    _Fields(short thriftId, String fieldName) {
-      _thriftId = thriftId;
-      _fieldName = fieldName;
-    }
-
-    public short getThriftFieldId() {
-      return _thriftId;
-    }
-
-    public String getFieldName() {
-      return _fieldName;
-    }
-  }
-
-  // isset id assignments
-  public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> 
metaDataMap;
-  static {
-    Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new 
EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
-    tmpMap.put(_Fields.STATUS, new 
org.apache.thrift.meta_data.FieldMetaData("status", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRUCT
        , "TSentryResponseStatus")));
-    metaDataMap = Collections.unmodifiableMap(tmpMap);
-    
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TAlterSentryRoleDeleteGroupsResponse.class,
 metaDataMap);
-  }
-
-  public TAlterSentryRoleDeleteGroupsResponse() {
-  }
-
-  public TAlterSentryRoleDeleteGroupsResponse(
-    org.apache.sentry.service.thrift.TSentryResponseStatus status)
-  {
-    this();
-    this.status = status;
-  }
-
-  /**
-   * Performs a deep copy on <i>other</i>.
-   */
-  public 
TAlterSentryRoleDeleteGroupsResponse(TAlterSentryRoleDeleteGroupsResponse 
other) {
-    if (other.isSetStatus()) {
-      this.status = other.status;
-    }
-  }
-
-  public TAlterSentryRoleDeleteGroupsResponse deepCopy() {
-    return new TAlterSentryRoleDeleteGroupsResponse(this);
-  }
-
-  @Override
-  public void clear() {
-    this.status = null;
-  }
-
-  public org.apache.sentry.service.thrift.TSentryResponseStatus getStatus() {
-    return this.status;
-  }
-
-  public void setStatus(org.apache.sentry.service.thrift.TSentryResponseStatus 
status) {
-    this.status = status;
-  }
-
-  public void unsetStatus() {
-    this.status = null;
-  }
-
-  /** Returns true if field status is set (has been assigned a value) and 
false otherwise */
-  public boolean isSetStatus() {
-    return this.status != null;
-  }
-
-  public void setStatusIsSet(boolean value) {
-    if (!value) {
-      this.status = null;
-    }
-  }
-
-  public void setFieldValue(_Fields field, Object value) {
-    switch (field) {
-    case STATUS:
-      if (value == null) {
-        unsetStatus();
-      } else {
-        
setStatus((org.apache.sentry.service.thrift.TSentryResponseStatus)value);
-      }
-      break;
-
-    }
-  }
-
-  public Object getFieldValue(_Fields field) {
-    switch (field) {
-    case STATUS:
-      return getStatus();
-
-    }
-    throw new IllegalStateException();
-  }
-
-  /** Returns true if field corresponding to fieldID is set (has been assigned 
a value) and false otherwise */
-  public boolean isSet(_Fields field) {
-    if (field == null) {
-      throw new IllegalArgumentException();
-    }
-
-    switch (field) {
-    case STATUS:
-      return isSetStatus();
-    }
-    throw new IllegalStateException();
-  }
-
-  @Override
-  public boolean equals(Object that) {
-    if (that == null)
-      return false;
-    if (that instanceof TAlterSentryRoleDeleteGroupsResponse)
-      return this.equals((TAlterSentryRoleDeleteGroupsResponse)that);
-    return false;
-  }
-
-  public boolean equals(TAlterSentryRoleDeleteGroupsResponse that) {
-    if (that == null)
-      return false;
-
-    boolean this_present_status = true && this.isSetStatus();
-    boolean that_present_status = true && that.isSetStatus();
-    if (this_present_status || that_present_status) {
-      if (!(this_present_status && that_present_status))
-        return false;
-      if (!this.status.equals(that.status))
-        return false;
-    }
-
-    return true;
-  }
-
-  @Override
-  public int hashCode() {
-    List<Object> list = new ArrayList<Object>();
-
-    boolean present_status = true && (isSetStatus());
-    list.add(present_status);
-    if (present_status)
-      list.add(status);
-
-    return list.hashCode();
-  }
-
-  @Override
-  public int compareTo(TAlterSentryRoleDeleteGroupsResponse other) {
-    if (!getClass().equals(other.getClass())) {
-      return getClass().getName().compareTo(other.getClass().getName());
-    }
-
-    int lastComparison = 0;
-
-    lastComparison = 
Boolean.valueOf(isSetStatus()).compareTo(other.isSetStatus());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetStatus()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.status, 
other.status);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    return 0;
-  }
-
-  public _Fields fieldForId(int fieldId) {
-    return _Fields.findByThriftId(fieldId);
-  }
-
-  public void read(org.apache.thrift.protocol.TProtocol iprot) throws 
org.apache.thrift.TException {
-    schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
-  }
-
-  public void write(org.apache.thrift.protocol.TProtocol oprot) throws 
org.apache.thrift.TException {
-    schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
-  }
-
-  @Override
-  public String toString() {
-    StringBuilder sb = new 
StringBuilder("TAlterSentryRoleDeleteGroupsResponse(");
-    boolean first = true;
-
-    sb.append("status:");
-    if (this.status == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.status);
-    }
-    first = false;
-    sb.append(")");
-    return sb.toString();
-  }
-
-  public void validate() throws org.apache.thrift.TException {
-    // check for required fields
-    if (!isSetStatus()) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'status' is unset! Struct:" + toString());
-    }
-
-    // check for sub-struct validity
-  }
-
-  private void writeObject(java.io.ObjectOutputStream out) throws 
java.io.IOException {
-    try {
-      write(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(out)));
-    } catch (org.apache.thrift.TException te) {
-      throw new java.io.IOException(te);
-    }
-  }
-
-  private void readObject(java.io.ObjectInputStream in) throws 
java.io.IOException, ClassNotFoundException {
-    try {
-      read(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(in)));
-    } catch (org.apache.thrift.TException te) {
-      throw new java.io.IOException(te);
-    }
-  }
-
-  private static class 
TAlterSentryRoleDeleteGroupsResponseStandardSchemeFactory implements 
SchemeFactory {
-    public TAlterSentryRoleDeleteGroupsResponseStandardScheme getScheme() {
-      return new TAlterSentryRoleDeleteGroupsResponseStandardScheme();
-    }
-  }
-
-  private static class TAlterSentryRoleDeleteGroupsResponseStandardScheme 
extends StandardScheme<TAlterSentryRoleDeleteGroupsResponse> {
-
-    public void read(org.apache.thrift.protocol.TProtocol iprot, 
TAlterSentryRoleDeleteGroupsResponse struct) throws 
org.apache.thrift.TException {
-      org.apache.thrift.protocol.TField schemeField;
-      iprot.readStructBegin();
-      while (true)
-      {
-        schemeField = iprot.readFieldBegin();
-        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
-          break;
-        }
-        switch (schemeField.id) {
-          case 1: // STATUS
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
-              struct.status = new 
org.apache.sentry.service.thrift.TSentryResponseStatus();
-              struct.status.read(iprot);
-              struct.setStatusIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          default:
-            org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-        }
-        iprot.readFieldEnd();
-      }
-      iprot.readStructEnd();
-      struct.validate();
-    }
-
-    public void write(org.apache.thrift.protocol.TProtocol oprot, 
TAlterSentryRoleDeleteGroupsResponse struct) throws 
org.apache.thrift.TException {
-      struct.validate();
-
-      oprot.writeStructBegin(STRUCT_DESC);
-      if (struct.status != null) {
-        oprot.writeFieldBegin(STATUS_FIELD_DESC);
-        struct.status.write(oprot);
-        oprot.writeFieldEnd();
-      }
-      oprot.writeFieldStop();
-      oprot.writeStructEnd();
-    }
-
-  }
-
-  private static class TAlterSentryRoleDeleteGroupsResponseTupleSchemeFactory 
implements SchemeFactory {
-    public TAlterSentryRoleDeleteGroupsResponseTupleScheme getScheme() {
-      return new TAlterSentryRoleDeleteGroupsResponseTupleScheme();
-    }
-  }
-
-  private static class TAlterSentryRoleDeleteGroupsResponseTupleScheme extends 
TupleScheme<TAlterSentryRoleDeleteGroupsResponse> {
-
-    @Override
-    public void write(org.apache.thrift.protocol.TProtocol prot, 
TAlterSentryRoleDeleteGroupsResponse struct) throws 
org.apache.thrift.TException {
-      TTupleProtocol oprot = (TTupleProtocol) prot;
-      struct.status.write(oprot);
-    }
-
-    @Override
-    public void read(org.apache.thrift.protocol.TProtocol prot, 
TAlterSentryRoleDeleteGroupsResponse struct) throws 
org.apache.thrift.TException {
-      TTupleProtocol iprot = (TTupleProtocol) prot;
-      struct.status = new 
org.apache.sentry.service.thrift.TSentryResponseStatus();
-      struct.status.read(iprot);
-      struct.setStatusIsSet(true);
-    }
-  }
-
-}
-