Below is the method. The actual query will resolve to:
"FROM DevicePolicy devicePolicy WHERE devicePolicy.device = :device"
| public Collection<DevicePolicy> findDevicePoliciesByDevice(Device
device, boolean includeDeleted, EagerOnDemand onDemand) throws
LocalizableException {
| String alias = DevicePolicy.ROOT.getAlias();
| String from = Helper.getEagerFromClause(DevicePolicy.ROOT,
onDemand);
| String deletedClause = includeDeleted ? "" : " AND " + alias +
".deleted = false ";
| try {
| Collection<DevicePolicy> list = (Collection<DevicePolicy>)
entityMgr.createQuery(from +
| " WHERE " + alias + ".device = :device" + deletedClause)
| .setParameter("device", device)
| .getResultList();
| EagerOnDemand.loadRelationships(list, onDemand);
| return list;
| }
| catch (Exception e) {
| logger.error("Unexpected Error", e);
| throw new
LocalizableException(ServerErrors.ERROR_UNEXPECTED_F1, e, e.getMessage());
| }
| }
|
The PolicyFinder superinterface and PolicyFinderRemote interface that expose
this method are below:
| /*
| * Copyright (c) 2005 Looking Glass Systems, Inc. All Rights Reserved.
| */
| package net.lgsystems.policy.ejb;
|
| import javax.ejb.Remote;
|
| /**
| * <p/>
| *
| * @author Jon Wynett
| * Created: Nov 17, 2005 10:19:20 AM
| */
| @Remote
| public interface PolicyFinderRemote extends PolicyFinder {
| }
|
| /*
| * Copyright (c) 2005 Looking Glass Systems, Inc. All Rights Reserved.
| */
| package net.lgsystems.policy.ejb;
|
| import net.lgsystems.network.entity.Device;
| import net.lgsystems.policy.entity.DevicePolicy;
| import net.lgsystems.policy.entity.Policy;
| import net.lgsystems.policy.entity.PolicyGroup;
| import net.lgsystems.policy.util.PolicyType;
| import net.lgsystems.util.EagerOnDemand;
| import net.lgsystems.util.LocalizableException;
|
| import java.util.Collection;
|
| /**
| * <p/>
| *
| * @author Jon Wynett
| * Created: Nov 17, 2005 10:18:37 AM
| */
| public interface PolicyFinder {
|
| /**
| * Find a policy entity by its primary key.
| *
| * @param policyId
| * @param onDemand
| * @return Policy
| * @throws LocalizableException
| */
| public Policy findPolicyById(long policyId, EagerOnDemand onDemand)
throws LocalizableException;
|
| /**
| * Find a policy entity by its display name. This is a unique field
| *
| * @param displayName
| * @param onDemand
| * @return Policy
| * @throws LocalizableException
| */
| public Policy findPolicyByName(String displayName, EagerOnDemand
onDemand) throws LocalizableException;
|
| /**
| * Find a collection of policies by the PolicyType.
| *
| * @param policyType
| * @param onDemand
| * @return Policy
| * @throws LocalizableException
| */
| public Collection<Policy> findPoliciesByType(PolicyType policyType,
EagerOnDemand onDemand) throws LocalizableException;
|
| /**
| * Get all the policies assigned to a given device. This list can be
filtered. If not filtered, every single re
| * @param deviceId
| * @param filtered
| * @param onDemand
| * @return
| * @throws LocalizableException
| */
| //public Collection<Policy> getPoliciesForDevice(long deviceId, boolean
filtered, EagerOnDemand onDemand) throws LocalizableException;
|
| /**
| * Retrieve all policy entities.
| *
| * @param onDemand
| * @return Collection<Policy>
| */
| public Collection<Policy> getPolicies(EagerOnDemand onDemand);
|
| /**
| * Find a policy group entity by its primary key.
| *
| * @param policyGroupId
| * @param onDemand
| * @return PolicyGroup
| * @throws LocalizableException
| */
| public PolicyGroup findPolicyGroupById(long policyGroupId,
EagerOnDemand onDemand) throws LocalizableException;
|
| /**
| * Find a policyGroup entity by its group name. This is a unique field
| *
| * @param groupName
| * @param onDemand
| * @return PolicyGroup
| * @throws LocalizableException
| */
| public PolicyGroup findPolicyGroupByName(String groupName,
EagerOnDemand onDemand) throws LocalizableException;
|
| /**
| * Retrieve all policyGroup entities.
| *
| * @param onDemand
| * @return Collection<PolicyGroup>
| */
| public Collection<PolicyGroup> getPolicyGroups(EagerOnDemand onDemand);
|
| /**
| * Find devicePolicy entities for a given policy.
| *
| * @param policy
| * @param onDemand
| * @return Collection<DevicePolicy>
| * @throws net.lgsystems.util.LocalizableException
| *
| */
| public Collection<DevicePolicy> findDevicePoliciesByPolicy(Policy
policy) throws LocalizableException;
|
| /**
| * Find a devicePolicy entity by its primary key.
| *
| * @param devicePolicyId
| * @param onDemand
| * @return DevicePolicy
| * @throws LocalizableException
| */
| public DevicePolicy findDevicePolicyById(long devicePolicyId,
EagerOnDemand onDemand) throws LocalizableException;
|
| /**
| * Get all devicePolicy entities.
| *
| * @param onDemand
| * @return Collection<DevicePolicy>
| */
| public Collection<DevicePolicy> getDevicePolicies(EagerOnDemand
onDemand);
|
| /**
| * Finds a DevicePolicy entity by its unique key, device and policy.
| *
| * @param device
| * @param policy
| * @param includeDeleted true to include all records. false to exclude
those marked for deletion
| * @param onDemand
| * @return DevicePolicy
| * @throws LocalizableException
| */
| public DevicePolicy findDevicePolicyByDeviceAndPolicy(Device device,
Policy policy, boolean includeDeleted, EagerOnDemand onDemand) throws
LocalizableException;
|
| /**
| * Finds a list of DevicePolicy entities by device.
| *
| * @param device
| * @param includeDeleted true to include all records. false to exclude
those marked for deletion
| * @param onDemand
| * @return Collection<DevicePolicy>
| */
| public Collection<DevicePolicy> findDevicePoliciesByDevice(Device
device, boolean includeDeleted, EagerOnDemand onDemand) throws
LocalizableException;
|
| /**
| * Returns all the Policies for a given device filtered by override
status returning only
| * the policies that should be active.
| *
| * @param device
| * @return Collection<Policy>
| * @throws LocalizableException
| */
| public Collection<Policy> findFilteredPoliciesForDevice(Device device)
throws LocalizableException;
| }
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