User: kimptoc
Date: 01/09/01 12:50:31
Modified: src/main/org/jboss/ejb/plugins/cmp/jdbc/metadata
JDBCApplicationMetaData.java
JDBCMappingMetaData.java
Log:
remove deprecated logging import, where possible, otherwise comment as needing
replacement with log4j.... must find out how it is use.... would be good if the
deprecation message pointed to an example to use...
Revision Changes Path
1.9 +282 -279
jboss/src/main/org/jboss/ejb/plugins/cmp/jdbc/metadata/JDBCApplicationMetaData.java
Index: JDBCApplicationMetaData.java
===================================================================
RCS file:
/cvsroot/jboss/jboss/src/main/org/jboss/ejb/plugins/cmp/jdbc/metadata/JDBCApplicationMetaData.java,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -r1.8 -r1.9
--- JDBCApplicationMetaData.java 2001/08/18 16:08:47 1.8
+++ JDBCApplicationMetaData.java 2001/09/01 19:50:31 1.9
@@ -16,7 +16,10 @@
import javax.naming.NamingException;
import javax.sql.DataSource;
import org.jboss.ejb.DeploymentException;
+
+// TODO this needs to be replaced with the log4j logging
import org.jboss.logging.Logger;
+
import org.jboss.metadata.ApplicationMetaData;
import org.jboss.metadata.BeanMetaData;
import org.jboss.metadata.EntityMetaData;
@@ -25,290 +28,290 @@
import org.jboss.metadata.XmlLoadable;
import org.w3c.dom.Element;
-/**
- * This immutable class contains information about the application
- *
+/**
+ * This immutable class contains information about the application
+ *
* @author <a href="mailto:[EMAIL PROTECTED]";>Dain Sundstrom</a>
- * @author <a href="[EMAIL PROTECTED]">Sebastien Alborini</a>
- * @version $Revision: 1.8 $
+ * @author <a href="[EMAIL PROTECTED]">Sebastien Alborini</a>
+ * @version $Revision: 1.9 $
*/
public final class JDBCApplicationMetaData {
- public final static String JDBC_PM =
"org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager";
-
- /**
+ public final static String JDBC_PM =
"org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager";
+
+ /**
* The class loader for this application. The class loader is used to load all
classes
- * used by this application.
- */
- private final ClassLoader classLoader;
-
- /**
- * Application metadata loaded from the ejb-jar.xml file
- */
- private final ApplicationMetaData applicationMetaData;
-
- /**
+ * used by this application.
+ */
+ private final ClassLoader classLoader;
+
+ /**
+ * Application metadata loaded from the ejb-jar.xml file
+ */
+ private final ApplicationMetaData applicationMetaData;
+
+ /**
* Map of the type mappings by name.
- */
- private final Map typeMappings = new HashMap();
-
- /**
- * Map of the entities managed by jbosscmp-jdbc by bean name.
- */
- private final Map entities = new HashMap();
-
- /**
- * Map of relations in this application by name.
- * Items are instance of JDBCRelationMetaData.
- */
- private final Map relationships = new HashMap();
-
- /**
- * Map of the relationship roles for an entity by entity object.
- */
- private final Map entityRoles = new HashMap();
+ */
+ private final Map typeMappings = new HashMap();
+
+ /**
+ * Map of the entities managed by jbosscmp-jdbc by bean name.
+ */
+ private final Map entities = new HashMap();
+
+ /**
+ * Map of relations in this application by name.
+ * Items are instance of JDBCRelationMetaData.
+ */
+ private final Map relationships = new HashMap();
+
+ /**
+ * Map of the relationship roles for an entity by entity object.
+ */
+ private final Map entityRoles = new HashMap();
- /**
+ /**
* Map of the dependent value classes by java class type.
- */
- private final Map valueClasses = new HashMap();
-
- /**
- * Map from abstract schema name to entity name
- */
- private final Map entitiesByAbstractSchemaName = new HashMap();
-
- /**
- * Constructs jdbc application meta data with the data from the
applicationMetaData.
- *
- * @param applicationMetaData the application data loaded from the ejb-jar.xml
file
- * @param classLoader the ClassLoader used to load the classes of the
application
- * @throws DeploymentException if an problem occures while loading the classes
or if
- * data in the ejb-jar.xml is inconsistent with data from
jbosscmp-jdbc.xml file
- */
- public JDBCApplicationMetaData(ApplicationMetaData applicationMetaData,
ClassLoader classLoader) throws DeploymentException {
- // the classloader is the same for all the beans in the application
- this.classLoader = classLoader;
- this.applicationMetaData = applicationMetaData;
-
- // create metadata for all jbosscmp-jdbc-managed cmp entities
- // we do that here in case there is no jbosscmp-jdbc.xml
- Iterator beans = applicationMetaData.getEnterpriseBeans();
- while (beans.hasNext()) {
- BeanMetaData bean = (BeanMetaData)beans.next();
-
- // only take entities
- if(bean.isEntity()) {
- EntityMetaData entity = (EntityMetaData)bean;
-
- // only take jbosscmp-jdbc-managed CMP entities
- if(entity.isCMP() &&
entity.getContainerConfiguration().getPersistenceManager().equals(JDBC_PM)) {
- JDBCEntityMetaData jdbcEntity = new
JDBCEntityMetaData(this, entity);
- entities.put(entity.getEjbName(), jdbcEntity);
-
entitiesByAbstractSchemaName.put(jdbcEntity.getAbstractSchemaName(), jdbcEntity);
- entityRoles.put(entity.getEjbName(), new
HashMap());
- }
- }
- }
-
- // relationships
- Iterator iterator = applicationMetaData.getRelationships();
- while(iterator.hasNext()) {
- RelationMetaData relation = (RelationMetaData) iterator.next();
- JDBCRelationMetaData jdbcRelation = new
JDBCRelationMetaData(this, relation);
- relationships.put(jdbcRelation.getRelationName(),
jdbcRelation);
-
- JDBCRelationshipRoleMetaData left =
jdbcRelation.getLeftRelationshipRole();
- Map leftEntityRoles =
(Map)entityRoles.get(left.getEntity().getName());
- leftEntityRoles.put(left.getRelationshipRoleName(), left);
-
- JDBCRelationshipRoleMetaData right =
jdbcRelation.getRightRelationshipRole();
- Map rightEntityRoles =
(Map)entityRoles.get(right.getEntity().getName());
- rightEntityRoles.put(right.getRelationshipRoleName(), right);
- }
- }
-
- /**
- * Constructs application meta data with the data contained in the jboss-cmp
xml
- * element from a jbosscmp-jdbc xml file. Optional values of the xml element
that
- * are not present are loaded from the defalutValues parameter.
- *
- * @param element the xml Element which contains the metadata about this
application
- * @param defaultValues the JDBCApplicationMetaData which contains the values
- * for optional elements of the element
- * @throws DeploymentException if the xml element is not semantically correct
- */
- public JDBCApplicationMetaData(Element element, JDBCApplicationMetaData
defaultValues) throws DeploymentException {
- // importXml will be called at least once: with
standardjbosscmp-jdbc.xml
- // it may be called a second time with user-provided jbosscmp-jdbc.xml
- // we must ensure to set all defaults values in the first call
-
- classLoader = defaultValues.classLoader;
- applicationMetaData = defaultValues.applicationMetaData;
-
- // first get the type mappings. (optional, but always set in
standardjbosscmp-jdbc.xml)
- typeMappings.putAll(defaultValues.typeMappings);
- Element typeMaps = MetaData.getOptionalChild(element, "type-mappings");
- if(typeMaps != null) {
- for(Iterator i = MetaData.getChildrenByTagName(typeMaps,
"type-mapping"); i.hasNext(); ) {
- Element typeMappingElement = (Element)i.next();
- JDBCTypeMappingMetaData typeMapping = new
JDBCTypeMappingMetaData(typeMappingElement);
- typeMappings.put(typeMapping.getName(), typeMapping);
- }
- }
-
- // get default settings for the beans (optional, but always set in
standardjbosscmp-jdbc.xml)
- entities.putAll(defaultValues.entities);
-
entitiesByAbstractSchemaName.putAll(defaultValues.entitiesByAbstractSchemaName);
- Element defaults = MetaData.getOptionalChild(element, "defaults");
- if(defaults != null) {
- ArrayList values = new ArrayList(entities.values());
- for(Iterator i = values.iterator(); i.hasNext(); ) {
- JDBCEntityMetaData entityMetaData =
(JDBCEntityMetaData)i.next();
- entityMetaData = new JDBCEntityMetaData(this,
defaults, entityMetaData);
- // replace the old meta data with the new
- entities.put(entityMetaData.getName(), entityMetaData);
-
entitiesByAbstractSchemaName.put(entityMetaData.getAbstractSchemaName(),
entityMetaData);
- }
- }
-
- // get the beans data (only in jbosscmp-jdbc.xml)
- Element enterpriseBeans = MetaData.getOptionalChild(element,
"enterprise-beans");
- if(enterpriseBeans != null) {
- for(Iterator i =
MetaData.getChildrenByTagName(enterpriseBeans, "entity"); i.hasNext(); ) {
- Element beanElement = (Element)i.next();
-
- // get the bean's data, gaurenteed to work because we
create
- // a metadata object for each bean in the constructor.
- String ejbName =
MetaData.getUniqueChildContent(beanElement, "ejb-name");
- JDBCEntityMetaData entityMetaData =
(JDBCEntityMetaData)entities.get(ejbName);
- if(entityMetaData != null) {
- entityMetaData = new JDBCEntityMetaData(this,
beanElement, entityMetaData);
- entities.put(entityMetaData.getName(),
entityMetaData);
-
entitiesByAbstractSchemaName.put(entityMetaData.getAbstractSchemaName(),
entityMetaData);
- } else {
- Logger.warning("Warning: data found in
jbosscmp-jdbc.xml for entity " + ejbName + " but bean is not a jbosscmp-jdbc-managed
cmp entity in ejb-jar.xml");
- }
- }
- }
-
- // get default settings for the relationships (optional, but always
set in standardjbosscmp-jdbc.xml)
- relationships.putAll(defaultValues.relationships);
- entityRoles.putAll(defaultValues.entityRoles);
- if(defaults != null) {
- for(Iterator i = relationships.values().iterator();
i.hasNext(); ) {
- JDBCRelationMetaData relationMetaData =
(JDBCRelationMetaData)i.next();
- relationMetaData = new JDBCRelationMetaData(this,
defaults, relationMetaData);
- relationships.put(relationMetaData.getRelationName(),
relationMetaData);
-
- JDBCRelationshipRoleMetaData left =
relationMetaData.getLeftRelationshipRole();
- Map leftEntityRoles =
(Map)entityRoles.get(left.getEntity().getName());
- leftEntityRoles.put(left.getRelationshipRoleName(),
left);
-
- JDBCRelationshipRoleMetaData right =
relationMetaData.getRightRelationshipRole();
- Map rightEntityRoles =
(Map)entityRoles.get(right.getEntity().getName());
- rightEntityRoles.put(right.getRelationshipRoleName(),
right);
- }
- }
-
- // relationships
- // get the beans data (only in jbosscmp-jdbc.xml)
- Element relationshipsElement = MetaData.getOptionalChild(element,
"relationships");
- if(relationshipsElement != null) {
- for(Iterator i =
MetaData.getChildrenByTagName(relationshipsElement, "ejb-relation"); i.hasNext(); ) {
- Element relationElement = (Element)i.next();
-
- // get the bean's data, gaurenteed to work because we
create
- // a metadata object for each bean in the constructor.
- String relationName =
MetaData.getUniqueChildContent(relationElement, "ejb-relation-name");
- JDBCRelationMetaData jdbcRelation =
(JDBCRelationMetaData)relationships.get(relationName);
- if(jdbcRelation != null) {
- jdbcRelation = new JDBCRelationMetaData(this,
relationElement, jdbcRelation);
-
relationships.put(jdbcRelation.getRelationName(), jdbcRelation);
-
- JDBCRelationshipRoleMetaData left =
jdbcRelation.getLeftRelationshipRole();
- Map leftEntityRoles =
(Map)entityRoles.get(left.getEntity().getName());
-
leftEntityRoles.put(left.getRelationshipRoleName(), left);
-
- JDBCRelationshipRoleMetaData right =
jdbcRelation.getRightRelationshipRole();
- Map rightEntityRoles =
(Map)entityRoles.get(right.getEntity().getName());
-
rightEntityRoles.put(right.getRelationshipRoleName(), right);
- } else {
- Logger.warning("Warning: data found in
jbosscmp-jdbc.xml for relation " + relationName + " but relation is not a
jbosscmp-jdbc-managed relation in ejb-jar.xml");
- }
- }
- }
-
- // dependent-value-objects
- valueClasses.putAll(defaultValues.valueClasses);
- Element valueClassesElement = MetaData.getOptionalChild(element,
"dependent-value-classes");
- if(valueClassesElement != null) {
- for(Iterator i =
MetaData.getChildrenByTagName(valueClassesElement, "dependent-value-class");
i.hasNext(); ) {
- Element valueClassElement = (Element)i.next();
- JDBCValueClassMetaData valueClass = new
JDBCValueClassMetaData(valueClassElement, classLoader);
- valueClasses.put(valueClass.getJavaType(), valueClass);
- }
- }
- }
-
- /**
- * Gets the type mapping with the specified name
- * @param name the name for the type mapping
- * @return the matching type mapping or null if not found
- */
- public JDBCTypeMappingMetaData getTypeMappingByName(String name) {
- return (JDBCTypeMappingMetaData)typeMappings.get(name);
- }
-
- /**
- * Gets the container managed relations in this application.
- * Items are instance of JDBCRelationMetaData.
- * @retun an unmodifiable collection of JDBCRelationMetaData objects
- */
- public Collection getRelationships() {
- return Collections.unmodifiableCollection(relationships.values());
- }
-
- /**
- * Gets the relationship roles for the entity with the specified name.
- * @param entityName the name of the entity whos roles are returned
- * @return an unmodifiable collection of JDBCRelationshipRoles of the
specified entity
- */
- public Collection getRolesForEntity(String entityName) {
- Map rolesMap = (Map)entityRoles.get(entityName);
- return Collections.unmodifiableCollection(rolesMap.values());
- }
-
- /**
- * Gets dependent value classes that are directly managed by the container.
- * @returns an unmodifiable collection of JDBCValueClassMetaData
- */
- public Collection getValueClasses() {
- return Collections.unmodifiableCollection(valueClasses.values());
- }
-
- /**
- * Gets the classloader for this application which is used to load all classes.
- * @return the ClassLoader for the application
- */
- public ClassLoader getClassLoader() {
- return classLoader;
- }
-
- /**
- * Gets the metadata for an entity bean by name.
- * @param name the name of the entity meta data to return
- * @return the entity meta data for the specified name
- */
- public JDBCEntityMetaData getBeanByEjbName(String name) {
- return (JDBCEntityMetaData)entities.get(name);
- }
-
- /**
- * Gets the metadata for an entity bean by the abstract schema name.
- * @param name the abstract schema name of the entity meta data to return
- * @return the entity meta data for the specified name
- */
- public JDBCEntityMetaData getBeanByAbstractSchemaName(String name) {
- return (JDBCEntityMetaData)entitiesByAbstractSchemaName.get(name);
- }
+ */
+ private final Map valueClasses = new HashMap();
+
+ /**
+ * Map from abstract schema name to entity name
+ */
+ private final Map entitiesByAbstractSchemaName = new HashMap();
+
+ /**
+ * Constructs jdbc application meta data with the data from the
applicationMetaData.
+ *
+ * @param applicationMetaData the application data loaded from the ejb-jar.xml
file
+ * @param classLoader the ClassLoader used to load the classes of the
application
+ * @throws DeploymentException if an problem occures while loading the classes
or if
+ * data in the ejb-jar.xml is inconsistent with data from
jbosscmp-jdbc.xml file
+ */
+ public JDBCApplicationMetaData(ApplicationMetaData applicationMetaData,
ClassLoader classLoader) throws DeploymentException {
+ // the classloader is the same for all the beans in the application
+ this.classLoader = classLoader;
+ this.applicationMetaData = applicationMetaData;
+
+ // create metadata for all jbosscmp-jdbc-managed cmp entities
+ // we do that here in case there is no jbosscmp-jdbc.xml
+ Iterator beans = applicationMetaData.getEnterpriseBeans();
+ while (beans.hasNext()) {
+ BeanMetaData bean = (BeanMetaData)beans.next();
+
+ // only take entities
+ if(bean.isEntity()) {
+ EntityMetaData entity = (EntityMetaData)bean;
+
+ // only take jbosscmp-jdbc-managed CMP entities
+ if(entity.isCMP() &&
entity.getContainerConfiguration().getPersistenceManager().equals(JDBC_PM)) {
+ JDBCEntityMetaData jdbcEntity = new JDBCEntityMetaData(this,
entity);
+ entities.put(entity.getEjbName(), jdbcEntity);
+
entitiesByAbstractSchemaName.put(jdbcEntity.getAbstractSchemaName(), jdbcEntity);
+ entityRoles.put(entity.getEjbName(), new HashMap());
+ }
+ }
+ }
+
+ // relationships
+ Iterator iterator = applicationMetaData.getRelationships();
+ while(iterator.hasNext()) {
+ RelationMetaData relation = (RelationMetaData) iterator.next();
+ JDBCRelationMetaData jdbcRelation = new JDBCRelationMetaData(this,
relation);
+ relationships.put(jdbcRelation.getRelationName(), jdbcRelation);
+
+ JDBCRelationshipRoleMetaData left =
jdbcRelation.getLeftRelationshipRole();
+ Map leftEntityRoles = (Map)entityRoles.get(left.getEntity().getName());
+ leftEntityRoles.put(left.getRelationshipRoleName(), left);
+
+ JDBCRelationshipRoleMetaData right =
jdbcRelation.getRightRelationshipRole();
+ Map rightEntityRoles =
(Map)entityRoles.get(right.getEntity().getName());
+ rightEntityRoles.put(right.getRelationshipRoleName(), right);
+ }
+ }
+
+ /**
+ * Constructs application meta data with the data contained in the jboss-cmp xml
+ * element from a jbosscmp-jdbc xml file. Optional values of the xml element
that
+ * are not present are loaded from the defalutValues parameter.
+ *
+ * @param element the xml Element which contains the metadata about this
application
+ * @param defaultValues the JDBCApplicationMetaData which contains the values
+ * for optional elements of the element
+ * @throws DeploymentException if the xml element is not semantically correct
+ */
+ public JDBCApplicationMetaData(Element element, JDBCApplicationMetaData
defaultValues) throws DeploymentException {
+ // importXml will be called at least once: with standardjbosscmp-jdbc.xml
+ // it may be called a second time with user-provided jbosscmp-jdbc.xml
+ // we must ensure to set all defaults values in the first call
+
+ classLoader = defaultValues.classLoader;
+ applicationMetaData = defaultValues.applicationMetaData;
+
+ // first get the type mappings. (optional, but always set in
standardjbosscmp-jdbc.xml)
+ typeMappings.putAll(defaultValues.typeMappings);
+ Element typeMaps = MetaData.getOptionalChild(element, "type-mappings");
+ if(typeMaps != null) {
+ for(Iterator i = MetaData.getChildrenByTagName(typeMaps,
"type-mapping"); i.hasNext(); ) {
+ Element typeMappingElement = (Element)i.next();
+ JDBCTypeMappingMetaData typeMapping = new
JDBCTypeMappingMetaData(typeMappingElement);
+ typeMappings.put(typeMapping.getName(), typeMapping);
+ }
+ }
+
+ // get default settings for the beans (optional, but always set in
standardjbosscmp-jdbc.xml)
+ entities.putAll(defaultValues.entities);
+
entitiesByAbstractSchemaName.putAll(defaultValues.entitiesByAbstractSchemaName);
+ Element defaults = MetaData.getOptionalChild(element, "defaults");
+ if(defaults != null) {
+ ArrayList values = new ArrayList(entities.values());
+ for(Iterator i = values.iterator(); i.hasNext(); ) {
+ JDBCEntityMetaData entityMetaData = (JDBCEntityMetaData)i.next();
+ entityMetaData = new JDBCEntityMetaData(this, defaults,
entityMetaData);
+ // replace the old meta data with the new
+ entities.put(entityMetaData.getName(), entityMetaData);
+
entitiesByAbstractSchemaName.put(entityMetaData.getAbstractSchemaName(),
entityMetaData);
+ }
+ }
+
+ // get the beans data (only in jbosscmp-jdbc.xml)
+ Element enterpriseBeans = MetaData.getOptionalChild(element,
"enterprise-beans");
+ if(enterpriseBeans != null) {
+ for(Iterator i = MetaData.getChildrenByTagName(enterpriseBeans,
"entity"); i.hasNext(); ) {
+ Element beanElement = (Element)i.next();
+
+ // get the bean's data, gaurenteed to work because we create
+ // a metadata object for each bean in the constructor.
+ String ejbName = MetaData.getUniqueChildContent(beanElement,
"ejb-name");
+ JDBCEntityMetaData entityMetaData =
(JDBCEntityMetaData)entities.get(ejbName);
+ if(entityMetaData != null) {
+ entityMetaData = new JDBCEntityMetaData(this, beanElement,
entityMetaData);
+ entities.put(entityMetaData.getName(), entityMetaData);
+
entitiesByAbstractSchemaName.put(entityMetaData.getAbstractSchemaName(),
entityMetaData);
+ } else {
+ Logger.warning("Warning: data found in jbosscmp-jdbc.xml for
entity " + ejbName + " but bean is not a jbosscmp-jdbc-managed cmp entity in
ejb-jar.xml");
+ }
+ }
+ }
+
+ // get default settings for the relationships (optional, but always set in
standardjbosscmp-jdbc.xml)
+ relationships.putAll(defaultValues.relationships);
+ entityRoles.putAll(defaultValues.entityRoles);
+ if(defaults != null) {
+ for(Iterator i = relationships.values().iterator(); i.hasNext(); ) {
+ JDBCRelationMetaData relationMetaData =
(JDBCRelationMetaData)i.next();
+ relationMetaData = new JDBCRelationMetaData(this, defaults,
relationMetaData);
+ relationships.put(relationMetaData.getRelationName(),
relationMetaData);
+
+ JDBCRelationshipRoleMetaData left =
relationMetaData.getLeftRelationshipRole();
+ Map leftEntityRoles =
(Map)entityRoles.get(left.getEntity().getName());
+ leftEntityRoles.put(left.getRelationshipRoleName(), left);
+
+ JDBCRelationshipRoleMetaData right =
relationMetaData.getRightRelationshipRole();
+ Map rightEntityRoles =
(Map)entityRoles.get(right.getEntity().getName());
+ rightEntityRoles.put(right.getRelationshipRoleName(), right);
+ }
+ }
+
+ // relationships
+ // get the beans data (only in jbosscmp-jdbc.xml)
+ Element relationshipsElement = MetaData.getOptionalChild(element,
"relationships");
+ if(relationshipsElement != null) {
+ for(Iterator i = MetaData.getChildrenByTagName(relationshipsElement,
"ejb-relation"); i.hasNext(); ) {
+ Element relationElement = (Element)i.next();
+
+ // get the bean's data, gaurenteed to work because we create
+ // a metadata object for each bean in the constructor.
+ String relationName =
MetaData.getUniqueChildContent(relationElement, "ejb-relation-name");
+ JDBCRelationMetaData jdbcRelation =
(JDBCRelationMetaData)relationships.get(relationName);
+ if(jdbcRelation != null) {
+ jdbcRelation = new JDBCRelationMetaData(this, relationElement,
jdbcRelation);
+ relationships.put(jdbcRelation.getRelationName(), jdbcRelation);
+
+ JDBCRelationshipRoleMetaData left =
jdbcRelation.getLeftRelationshipRole();
+ Map leftEntityRoles =
(Map)entityRoles.get(left.getEntity().getName());
+ leftEntityRoles.put(left.getRelationshipRoleName(), left);
+
+ JDBCRelationshipRoleMetaData right =
jdbcRelation.getRightRelationshipRole();
+ Map rightEntityRoles =
(Map)entityRoles.get(right.getEntity().getName());
+ rightEntityRoles.put(right.getRelationshipRoleName(), right);
+ } else {
+ Logger.warning("Warning: data found in jbosscmp-jdbc.xml for
relation " + relationName + " but relation is not a jbosscmp-jdbc-managed relation in
ejb-jar.xml");
+ }
+ }
+ }
+
+ // dependent-value-objects
+ valueClasses.putAll(defaultValues.valueClasses);
+ Element valueClassesElement = MetaData.getOptionalChild(element,
"dependent-value-classes");
+ if(valueClassesElement != null) {
+ for(Iterator i = MetaData.getChildrenByTagName(valueClassesElement,
"dependent-value-class"); i.hasNext(); ) {
+ Element valueClassElement = (Element)i.next();
+ JDBCValueClassMetaData valueClass = new
JDBCValueClassMetaData(valueClassElement, classLoader);
+ valueClasses.put(valueClass.getJavaType(), valueClass);
+ }
+ }
+ }
+
+ /**
+ * Gets the type mapping with the specified name
+ * @param name the name for the type mapping
+ * @return the matching type mapping or null if not found
+ */
+ public JDBCTypeMappingMetaData getTypeMappingByName(String name) {
+ return (JDBCTypeMappingMetaData)typeMappings.get(name);
+ }
+
+ /**
+ * Gets the container managed relations in this application.
+ * Items are instance of JDBCRelationMetaData.
+ * @retun an unmodifiable collection of JDBCRelationMetaData objects
+ */
+ public Collection getRelationships() {
+ return Collections.unmodifiableCollection(relationships.values());
+ }
+
+ /**
+ * Gets the relationship roles for the entity with the specified name.
+ * @param entityName the name of the entity whos roles are returned
+ * @return an unmodifiable collection of JDBCRelationshipRoles of the specified
entity
+ */
+ public Collection getRolesForEntity(String entityName) {
+ Map rolesMap = (Map)entityRoles.get(entityName);
+ return Collections.unmodifiableCollection(rolesMap.values());
+ }
+
+ /**
+ * Gets dependent value classes that are directly managed by the container.
+ * @returns an unmodifiable collection of JDBCValueClassMetaData
+ */
+ public Collection getValueClasses() {
+ return Collections.unmodifiableCollection(valueClasses.values());
+ }
+
+ /**
+ * Gets the classloader for this application which is used to load all classes.
+ * @return the ClassLoader for the application
+ */
+ public ClassLoader getClassLoader() {
+ return classLoader;
+ }
+
+ /**
+ * Gets the metadata for an entity bean by name.
+ * @param name the name of the entity meta data to return
+ * @return the entity meta data for the specified name
+ */
+ public JDBCEntityMetaData getBeanByEjbName(String name) {
+ return (JDBCEntityMetaData)entities.get(name);
+ }
+
+ /**
+ * Gets the metadata for an entity bean by the abstract schema name.
+ * @param name the abstract schema name of the entity meta data to return
+ * @return the entity meta data for the specified name
+ */
+ public JDBCEntityMetaData getBeanByAbstractSchemaName(String name) {
+ return (JDBCEntityMetaData)entitiesByAbstractSchemaName.get(name);
+ }
}
1.4 +82 -79
jboss/src/main/org/jboss/ejb/plugins/cmp/jdbc/metadata/JDBCMappingMetaData.java
Index: JDBCMappingMetaData.java
===================================================================
RCS file:
/cvsroot/jboss/jboss/src/main/org/jboss/ejb/plugins/cmp/jdbc/metadata/JDBCMappingMetaData.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- JDBCMappingMetaData.java 2001/08/03 17:15:47 1.3
+++ JDBCMappingMetaData.java 2001/09/01 19:50:31 1.4
@@ -8,94 +8,97 @@
import java.sql.Types;
import org.jboss.ejb.DeploymentException;
+
+// TODO this needs to be replaced with the log4j logging
import org.jboss.logging.Logger;
+
import org.jboss.metadata.MetaData;
import org.w3c.dom.Element;
/**
* Imutable class which holds a mapping between a Java Class and a JDBC type
* and a SQL type.
- *
+ *
* @author <a href="mailto:[EMAIL PROTECTED]";>Dain Sundstrom</a>
- * @author <a href="[EMAIL PROTECTED]">Sebastien Alborini</a>
- * @version $Revision: 1.3 $
+ * @author <a href="[EMAIL PROTECTED]">Sebastien Alborini</a>
+ * @version $Revision: 1.4 $
*/
public final class JDBCMappingMetaData {
- /**
- * Gets the JDBC type constant int for the name. The mapping from name to jdbc
- * type is contained in java.sql.Types.
- *
- * @param name the name for the jdbc type
- * @return the int type constant from java.sql.Types
- * @see java.sql.Types
- */
- public static int getJdbcTypeFromName(String name) throws DeploymentException
{
- if (name == null) {
- throw new DeploymentException("jdbc-type cannot be null");
- }
-
- try {
- Integer constant =
(Integer)Types.class.getField(name).get(null);
- return constant.intValue();
-
- } catch (Exception e) {
- Logger.warning("Unrecognized jdbc-type: " + name + ", using
Types.OTHER");
- return Types.OTHER;
- }
- }
-
-
-
- private final String javaType;
-
- private final int jdbcType;
-
- private final String sqlType;
-
- /**
- * Constructs a mapping with the data contained in the mapping xml element
- * from a jbosscmp-jdbc xml file.
- *
- * @param element the xml Element which contains the metadata about
- * this mapping
- * @throws DeploymentException if the xml element is not semantically correct
- */
- public JDBCMappingMetaData(Element element) throws DeploymentException {
-
- javaType = MetaData.getUniqueChildContent(element, "java-type");
-
- jdbcType = getJdbcTypeFromName(MetaData.getUniqueChildContent(element,
"jdbc-type"));
-
- sqlType = MetaData.getUniqueChildContent(element, "sql-type");
- }
+ /**
+ * Gets the JDBC type constant int for the name. The mapping from name to jdbc
+ * type is contained in java.sql.Types.
+ *
+ * @param name the name for the jdbc type
+ * @return the int type constant from java.sql.Types
+ * @see java.sql.Types
+ */
+ public static int getJdbcTypeFromName(String name) throws DeploymentException {
+ if (name == null) {
+ throw new DeploymentException("jdbc-type cannot be null");
+ }
+
+ try {
+ Integer constant = (Integer)Types.class.getField(name).get(null);
+ return constant.intValue();
+
+ } catch (Exception e) {
+ Logger.warning("Unrecognized jdbc-type: " + name + ", using
Types.OTHER");
+ return Types.OTHER;
+ }
+ }
+
+
+
+ private final String javaType;
+
+ private final int jdbcType;
+
+ private final String sqlType;
+
+ /**
+ * Constructs a mapping with the data contained in the mapping xml element
+ * from a jbosscmp-jdbc xml file.
+ *
+ * @param element the xml Element which contains the metadata about
+ * this mapping
+ * @throws DeploymentException if the xml element is not semantically correct
+ */
+ public JDBCMappingMetaData(Element element) throws DeploymentException {
+
+ javaType = MetaData.getUniqueChildContent(element, "java-type");
+
+ jdbcType = getJdbcTypeFromName(MetaData.getUniqueChildContent(element,
"jdbc-type"));
+
+ sqlType = MetaData.getUniqueChildContent(element, "sql-type");
+ }
- /**
- * Getts the java type of this mapping. The java type is used to differentiate
- * this mapping from other mappings.
- *
- * @return the java type of this mapping
- */
- public String getJavaType() {
- return javaType;
- }
-
- /**
- * Gets the jdbc type of this mapping. The jdbc type is used to retrieve data
- * from a result set and to set parameters in a prepared statement.
- *
- * @return the jdbc type of this mapping
- */
- public int getJdbcType() {
- return jdbcType;
- }
-
- /**
- * Gets the sql type of this mapping. The sql type is the sql column data
- * type, and is used in CREATE TABLE statements.
- *
- * @return the sql type String of this mapping
- */
- public String getSqlType() {
- return sqlType;
- }
+ /**
+ * Getts the java type of this mapping. The java type is used to differentiate
+ * this mapping from other mappings.
+ *
+ * @return the java type of this mapping
+ */
+ public String getJavaType() {
+ return javaType;
+ }
+
+ /**
+ * Gets the jdbc type of this mapping. The jdbc type is used to retrieve data
+ * from a result set and to set parameters in a prepared statement.
+ *
+ * @return the jdbc type of this mapping
+ */
+ public int getJdbcType() {
+ return jdbcType;
+ }
+
+ /**
+ * Gets the sql type of this mapping. The sql type is the sql column data
+ * type, and is used in CREATE TABLE statements.
+ *
+ * @return the sql type String of this mapping
+ */
+ public String getSqlType() {
+ return sqlType;
+ }
}
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