jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa1/context/orm/GenericOrmPersistenceUnitDefaults.java - dali/webtools.dali - Git at Google

 /*******************************************************************************
  * Copyright (c) 2006, 2010 Oracle. All rights reserved.
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0, which accompanies this distribution
  * and is available at http://www.eclipse.org/legal/epl-v10.html.
  *
  * Contributors:
  *     Oracle - initial API and implementation
  ******************************************************************************/
 package org.eclipse.jpt.jpa.core.internal.jpa1.context.orm;

 import org.eclipse.jpt.common.core.utility.TextRange;
 import org.eclipse.jpt.jpa.core.context.AccessType;
 import org.eclipse.jpt.jpa.core.context.orm.OrmPersistenceUnitMetadata;
 import org.eclipse.jpt.jpa.core.internal.context.orm.AbstractOrmXmlContextNode;
 import org.eclipse.jpt.jpa.core.jpa2.context.orm.OrmPersistenceUnitDefaults2_0;
 import org.eclipse.jpt.jpa.core.resource.orm.OrmFactory;
 import org.eclipse.jpt.jpa.core.resource.orm.XmlPersistenceUnitDefaults;
 import org.eclipse.jpt.jpa.core.resource.orm.XmlPersistenceUnitMetadata;
 import org.eclipse.jpt.jpa.db.Catalog;
 import org.eclipse.jpt.jpa.db.Schema;
 import org.eclipse.jpt.jpa.db.SchemaContainer;

 /**
  * <code>orm.xml</code> file
  * <br>
  * <code>persistence-unit-defaults</code> element
  */
 public class GenericOrmPersistenceUnitDefaults
 	extends AbstractOrmXmlContextNode
 	implements OrmPersistenceUnitDefaults2_0
 {
 	protected AccessType access;

 	protected String specifiedCatalog;
 	protected String defaultCatalog;

 	protected String specifiedSchema;
 	protected String defaultSchema;

 	protected boolean cascadePersist;

 	protected boolean delimitedIdentifiers;


 	// ********** constructor/initialization **********

 	public GenericOrmPersistenceUnitDefaults(OrmPersistenceUnitMetadata parent) {
 		super(parent);
 		this.access = this.buildAccess();
 		this.specifiedCatalog = this.buildSpecifiedCatalog();
 		this.specifiedSchema = this.buildSpecifiedSchema();
 		this.cascadePersist = this.buildCascadePersist();
 		this.delimitedIdentifiers = this.buildDelimitedIdentifiers();
 	}


 	// ********** synchronize/update **********

 	@Override
 	public void synchronizeWithResourceModel() {
 		super.synchronizeWithResourceModel();
 		this.setAccess_(this.buildAccess());
 		this.setSpecifiedCatalog_(this.buildSpecifiedCatalog());
 		this.setSpecifiedSchema_(this.buildSpecifiedSchema());
 		this.setCascadePersist_(this.buildCascadePersist());
 		this.setDelimitedIdentifiers_(this.buildDelimitedIdentifiers());
 	}

 	@Override
 	public void update() {
 		super.update();
 		this.setDefaultCatalog(this.buildDefaultCatalog());
 		this.setDefaultSchema(this.buildDefaultSchema());
 	}


 	// ********** access **********

 	public AccessType getAccess() {
 		return this.access;
 	}

 	public void setAccess(AccessType access) {
 		if (this.valuesAreDifferent(this.access, access)) {
 			XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaultsForUpdate();
 			this.setAccess_(access);
 			xmlDefaults.setAccess(AccessType.toOrmResourceModel(access));
 			this.removeXmlDefaultsIfUnset();
 		}
 	}

 	protected void setAccess_(AccessType access) {
 		AccessType old = this.access;
 		this.access = access;
 		this.firePropertyChanged(ACCESS_PROPERTY, old, access);
 	}

 	protected AccessType buildAccess() {
 		XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaults();
 		return (xmlDefaults == null) ? null : AccessType.fromOrmResourceModel(xmlDefaults.getAccess());
 	}


 	// ********** schema container **********

 	/**
 	 * If we don't have a catalog (i.e. we don't even have a <em>default</em> catalog),
 	 * then the database probably does not support catalogs; and we need to
 	 * get the schema directly from the database.
 	 */
 	public SchemaContainer getDbSchemaContainer() {
 		String catalog = this.getCatalog();
 		return (catalog != null) ? this.resolveDbCatalog(catalog) : this.getDatabase();
 	}


 	// ********** catalog **********

 	public String getCatalog() {
 		return (this.specifiedCatalog != null) ? this.specifiedCatalog : this.defaultCatalog;
 	}

 	public String getSpecifiedCatalog() {
 		return this.specifiedCatalog;
 	}

 	public void setSpecifiedCatalog(String catalog) {
 		if (this.valuesAreDifferent(this.specifiedCatalog, catalog)) {
 			XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaultsForUpdate();
 			this.setSpecifiedCatalog_(catalog);
 			xmlDefaults.setCatalog(catalog);
 			this.removeXmlDefaultsIfUnset();
 		}
 	}

 	protected void setSpecifiedCatalog_(String catalog) {
 		String old = this.specifiedCatalog;
 		this.specifiedCatalog = catalog;
 		this.firePropertyChanged(SPECIFIED_CATALOG_PROPERTY, old, catalog);
 	}

 	protected String buildSpecifiedCatalog() {
 		XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaults();
 		return (xmlDefaults == null) ? null : xmlDefaults.getCatalog();
 	}

 	public String getDefaultCatalog() {
 		return this.defaultCatalog;
 	}

 	protected void setDefaultCatalog(String catalog) {
 		String old = this.defaultCatalog;
 		this.defaultCatalog = catalog;
 		this.firePropertyChanged(DEFAULT_CATALOG_PROPERTY, old, catalog);
 	}

 	protected String buildDefaultCatalog() {
 		return this.getJpaProject().getDefaultCatalog();
 	}

 	/**
 	 * If we don't have a catalog (i.e. we don't even have a <em>default</em>
 	 * catalog), then the database probably does not support catalogs.
 	 */
 	public Catalog getDbCatalog() {
 		String catalog = this.getCatalog();
 		return (catalog == null) ? null : this.resolveDbCatalog(catalog);
 	}


 	// ********** schema **********

 	public String getSchema() {
 		return (this.specifiedSchema != null) ? this.specifiedSchema : this.defaultSchema;
 	}

 	public String getSpecifiedSchema() {
 		return this.specifiedSchema;
 	}

 	public void setSpecifiedSchema(String schema) {
 		if (this.valuesAreDifferent(this.specifiedSchema, schema)) {
 			XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaultsForUpdate();
 			this.setSpecifiedSchema_(schema);
 			xmlDefaults.setSchema(schema);
 			this.removeXmlDefaultsIfUnset();
 		}
 	}

 	protected void setSpecifiedSchema_(String schema) {
 		String old = this.specifiedSchema;
 		this.specifiedSchema = schema;
 		this.firePropertyChanged(SPECIFIED_SCHEMA_PROPERTY, old, schema);
 	}

 	protected String buildSpecifiedSchema() {
 		XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaults();
 		return (xmlDefaults == null) ? null : xmlDefaults.getSchema();
 	}

 	public String getDefaultSchema() {
 		return this.defaultSchema;
 	}

 	protected void setDefaultSchema(String schema) {
 		String old = this.defaultSchema;
 		this.defaultSchema = schema;
 		this.firePropertyChanged(DEFAULT_SCHEMA_PROPERTY, old, schema);
 	}

 	protected String buildDefaultSchema() {
 		return this.getJpaProject().getDefaultSchema();
 	}

 	public Schema getDbSchema() {
 		SchemaContainer dbSchemaContainer = this.getDbSchemaContainer();
 		return (dbSchemaContainer == null) ? null : dbSchemaContainer.getSchemaForIdentifier(this.getSchema());
 	}


 	// ********** cascade persist **********

 	public boolean isCascadePersist() {
 		return this.cascadePersist;
 	}

 	public void setCascadePersist(boolean cascadePersist) {
 		if (this.cascadePersist != cascadePersist) {
 			XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaultsForUpdate();
 			this.setCascadePersist_(cascadePersist);
 			xmlDefaults.setCascadePersist(cascadePersist);
 			this.removeXmlDefaultsIfUnset();
 		}
 	}

 	protected void setCascadePersist_(boolean cascadePersist) {
 		boolean old = this.cascadePersist;
 		this.cascadePersist = cascadePersist;
 		this.firePropertyChanged(CASCADE_PERSIST_PROPERTY, old, cascadePersist);
 	}

 	protected boolean buildCascadePersist() {
 		XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaults();
 		return (xmlDefaults == null) ? false : xmlDefaults.isCascadePersist();
 	}


 	// ********** delimited identifiers **********

 	public boolean isDelimitedIdentifiers() {
 		return this.delimitedIdentifiers;
 	}

 	public void setDelimitedIdentifiers(boolean delimitedIdentifiers) {
 		if (this.delimitedIdentifiers != delimitedIdentifiers) {
 			XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaultsForUpdate();
 			this.setDelimitedIdentifiers_(delimitedIdentifiers);
 			xmlDefaults.setDelimitedIdentifiers(delimitedIdentifiers);
 			this.removeXmlDefaultsIfUnset();
 		}
 	}

 	protected void setDelimitedIdentifiers_(boolean di) {
 		boolean old = this.delimitedIdentifiers;
 		this.delimitedIdentifiers = di;
 		this.firePropertyChanged(DELIMITED_IDENTIFIERS_PROPERTY, old, di);
 	}

 	protected boolean buildDelimitedIdentifiers() {
 		XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaults();
 		return (xmlDefaults == null) ? false : xmlDefaults.isDelimitedIdentifiers();
 	}


 	// ********** XML defaults **********

 	/**
 	 * Return <code>null</code> if the XML defaults does not exist.
 	 */
 	protected XmlPersistenceUnitDefaults getXmlDefaults() {
 		XmlPersistenceUnitMetadata xmlMetadata = this.getXmlPersistenceUnitMetadata();
 		return (xmlMetadata == null) ? null : xmlMetadata.getPersistenceUnitDefaults();
 	}

 	protected XmlPersistenceUnitMetadata getXmlPersistenceUnitMetadata() {
 		return this.getPersistenceUnitMetadata().getXmlPersistenceUnitMetadata();
 	}

 	/**
 	 * Build the XML defaults (and XML metadata if necessary) if it does not exist.
 	 */
 	protected XmlPersistenceUnitDefaults getXmlDefaultsForUpdate() {
 		XmlPersistenceUnitMetadata xmlMetadata = this.getXmlPersistenceUnitMetadataForUpdate();
 		XmlPersistenceUnitDefaults xmlDefaults = xmlMetadata.getPersistenceUnitDefaults();
 		return (xmlDefaults != null) ? xmlDefaults : this.buildXmlDefaults(xmlMetadata);
 	}

 	protected XmlPersistenceUnitMetadata getXmlPersistenceUnitMetadataForUpdate() {
 		return this.getPersistenceUnitMetadata().getXmlPersistenceUnitMetadataForUpdate();
 	}

 	protected XmlPersistenceUnitDefaults buildXmlDefaults(XmlPersistenceUnitMetadata xmlMetadata) {
 		XmlPersistenceUnitDefaults xmlDefaults = OrmFactory.eINSTANCE.createXmlPersistenceUnitDefaults();
 		xmlMetadata.setPersistenceUnitDefaults(xmlDefaults);
 		return xmlDefaults;
 	}

 	/**
 	 * clear the XML defaults (and the XML metadata) if appropriate
 	 */
 	protected void removeXmlDefaultsIfUnset() {
 		if (this.getXmlDefaults().isUnset()) {
 			this.getXmlPersistenceUnitMetadata().setPersistenceUnitDefaults(null);
 			this.removeXmlPersistenceUnitMetadataIfUnset();
 		}
 	}

 	protected void removeXmlPersistenceUnitMetadataIfUnset() {
 		this.getPersistenceUnitMetadata().removeXmlPersistenceUnitMetadataIfUnset();
 	}


 	// ********** misc **********

 	@Override
 	public OrmPersistenceUnitMetadata getParent() {
 		return (OrmPersistenceUnitMetadata) super.getParent();
 	}

 	public OrmPersistenceUnitMetadata getPersistenceUnitMetadata() {
 		return this.getParent();
 	}


 	// ********** validation **********

 	public TextRange getValidationTextRange() {
 		XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaults();
 		return (xmlDefaults != null) ?
 				xmlDefaults.getValidationTextRange() :
 				this.getPersistenceUnitMetadata().getValidationTextRange();
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2006, 2010 Oracle. All rights reserved.
	* This program and the accompanying materials are made available under the
	* terms of the Eclipse Public License v1.0, which accompanies this distribution
	* and is available at http://www.eclipse.org/legal/epl-v10.html.
	*
	* Contributors:
	* Oracle - initial API and implementation
	******************************************************************************/
	package org.eclipse.jpt.jpa.core.internal.jpa1.context.orm;

	import org.eclipse.jpt.common.core.utility.TextRange;
	import org.eclipse.jpt.jpa.core.context.AccessType;
	import org.eclipse.jpt.jpa.core.context.orm.OrmPersistenceUnitMetadata;
	import org.eclipse.jpt.jpa.core.internal.context.orm.AbstractOrmXmlContextNode;
	import org.eclipse.jpt.jpa.core.jpa2.context.orm.OrmPersistenceUnitDefaults2_0;
	import org.eclipse.jpt.jpa.core.resource.orm.OrmFactory;
	import org.eclipse.jpt.jpa.core.resource.orm.XmlPersistenceUnitDefaults;
	import org.eclipse.jpt.jpa.core.resource.orm.XmlPersistenceUnitMetadata;
	import org.eclipse.jpt.jpa.db.Catalog;
	import org.eclipse.jpt.jpa.db.Schema;
	import org.eclipse.jpt.jpa.db.SchemaContainer;

	/**
	* <code>orm.xml</code> file
	* <br>
	* <code>persistence-unit-defaults</code> element
	*/
	public class GenericOrmPersistenceUnitDefaults
	extends AbstractOrmXmlContextNode
	implements OrmPersistenceUnitDefaults2_0
	{
	protected AccessType access;

	protected String specifiedCatalog;
	protected String defaultCatalog;

	protected String specifiedSchema;
	protected String defaultSchema;

	protected boolean cascadePersist;

	protected boolean delimitedIdentifiers;


	// ******** constructor/initialization ********

	public GenericOrmPersistenceUnitDefaults(OrmPersistenceUnitMetadata parent) {
	super(parent);
	this.access = this.buildAccess();
	this.specifiedCatalog = this.buildSpecifiedCatalog();
	this.specifiedSchema = this.buildSpecifiedSchema();
	this.cascadePersist = this.buildCascadePersist();
	this.delimitedIdentifiers = this.buildDelimitedIdentifiers();
	}


	// ******** synchronize/update ********

	@Override
	public void synchronizeWithResourceModel() {
	super.synchronizeWithResourceModel();
	this.setAccess_(this.buildAccess());
	this.setSpecifiedCatalog_(this.buildSpecifiedCatalog());
	this.setSpecifiedSchema_(this.buildSpecifiedSchema());
	this.setCascadePersist_(this.buildCascadePersist());
	this.setDelimitedIdentifiers_(this.buildDelimitedIdentifiers());
	}

	@Override
	public void update() {
	super.update();
	this.setDefaultCatalog(this.buildDefaultCatalog());
	this.setDefaultSchema(this.buildDefaultSchema());
	}


	// ******** access ********

	public AccessType getAccess() {
	return this.access;
	}

	public void setAccess(AccessType access) {
	if (this.valuesAreDifferent(this.access, access)) {
	XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaultsForUpdate();
	this.setAccess_(access);
	xmlDefaults.setAccess(AccessType.toOrmResourceModel(access));
	this.removeXmlDefaultsIfUnset();
	}
	}

	protected void setAccess_(AccessType access) {
	AccessType old = this.access;
	this.access = access;
	this.firePropertyChanged(ACCESS_PROPERTY, old, access);
	}

	protected AccessType buildAccess() {
	XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaults();
	return (xmlDefaults == null) ? null : AccessType.fromOrmResourceModel(xmlDefaults.getAccess());
	}


	// ******** schema container ********

	/**
	* If we don't have a catalog (i.e. we don't even have a <em>default</em> catalog),
	* then the database probably does not support catalogs; and we need to
	* get the schema directly from the database.
	*/
	public SchemaContainer getDbSchemaContainer() {
	String catalog = this.getCatalog();
	return (catalog != null) ? this.resolveDbCatalog(catalog) : this.getDatabase();
	}


	// ******** catalog ********

	public String getCatalog() {
	return (this.specifiedCatalog != null) ? this.specifiedCatalog : this.defaultCatalog;
	}

	public String getSpecifiedCatalog() {
	return this.specifiedCatalog;
	}

	public void setSpecifiedCatalog(String catalog) {
	if (this.valuesAreDifferent(this.specifiedCatalog, catalog)) {
	XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaultsForUpdate();
	this.setSpecifiedCatalog_(catalog);
	xmlDefaults.setCatalog(catalog);
	this.removeXmlDefaultsIfUnset();
	}
	}

	protected void setSpecifiedCatalog_(String catalog) {
	String old = this.specifiedCatalog;
	this.specifiedCatalog = catalog;
	this.firePropertyChanged(SPECIFIED_CATALOG_PROPERTY, old, catalog);
	}

	protected String buildSpecifiedCatalog() {
	XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaults();
	return (xmlDefaults == null) ? null : xmlDefaults.getCatalog();
	}

	public String getDefaultCatalog() {
	return this.defaultCatalog;
	}

	protected void setDefaultCatalog(String catalog) {
	String old = this.defaultCatalog;
	this.defaultCatalog = catalog;
	this.firePropertyChanged(DEFAULT_CATALOG_PROPERTY, old, catalog);
	}

	protected String buildDefaultCatalog() {
	return this.getJpaProject().getDefaultCatalog();
	}

	/**
	* If we don't have a catalog (i.e. we don't even have a <em>default</em>
	* catalog), then the database probably does not support catalogs.
	*/
	public Catalog getDbCatalog() {
	String catalog = this.getCatalog();
	return (catalog == null) ? null : this.resolveDbCatalog(catalog);
	}


	// ******** schema ********

	public String getSchema() {
	return (this.specifiedSchema != null) ? this.specifiedSchema : this.defaultSchema;
	}

	public String getSpecifiedSchema() {
	return this.specifiedSchema;
	}

	public void setSpecifiedSchema(String schema) {
	if (this.valuesAreDifferent(this.specifiedSchema, schema)) {
	XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaultsForUpdate();
	this.setSpecifiedSchema_(schema);
	xmlDefaults.setSchema(schema);
	this.removeXmlDefaultsIfUnset();
	}
	}

	protected void setSpecifiedSchema_(String schema) {
	String old = this.specifiedSchema;
	this.specifiedSchema = schema;
	this.firePropertyChanged(SPECIFIED_SCHEMA_PROPERTY, old, schema);
	}

	protected String buildSpecifiedSchema() {
	XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaults();
	return (xmlDefaults == null) ? null : xmlDefaults.getSchema();
	}

	public String getDefaultSchema() {
	return this.defaultSchema;
	}

	protected void setDefaultSchema(String schema) {
	String old = this.defaultSchema;
	this.defaultSchema = schema;
	this.firePropertyChanged(DEFAULT_SCHEMA_PROPERTY, old, schema);
	}

	protected String buildDefaultSchema() {
	return this.getJpaProject().getDefaultSchema();
	}

	public Schema getDbSchema() {
	SchemaContainer dbSchemaContainer = this.getDbSchemaContainer();
	return (dbSchemaContainer == null) ? null : dbSchemaContainer.getSchemaForIdentifier(this.getSchema());
	}


	// ******** cascade persist ********

	public boolean isCascadePersist() {
	return this.cascadePersist;
	}

	public void setCascadePersist(boolean cascadePersist) {
	if (this.cascadePersist != cascadePersist) {
	XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaultsForUpdate();
	this.setCascadePersist_(cascadePersist);
	xmlDefaults.setCascadePersist(cascadePersist);
	this.removeXmlDefaultsIfUnset();
	}
	}

	protected void setCascadePersist_(boolean cascadePersist) {
	boolean old = this.cascadePersist;
	this.cascadePersist = cascadePersist;
	this.firePropertyChanged(CASCADE_PERSIST_PROPERTY, old, cascadePersist);
	}

	protected boolean buildCascadePersist() {
	XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaults();
	return (xmlDefaults == null) ? false : xmlDefaults.isCascadePersist();
	}


	// ******** delimited identifiers ********

	public boolean isDelimitedIdentifiers() {
	return this.delimitedIdentifiers;
	}

	public void setDelimitedIdentifiers(boolean delimitedIdentifiers) {
	if (this.delimitedIdentifiers != delimitedIdentifiers) {
	XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaultsForUpdate();
	this.setDelimitedIdentifiers_(delimitedIdentifiers);
	xmlDefaults.setDelimitedIdentifiers(delimitedIdentifiers);
	this.removeXmlDefaultsIfUnset();
	}
	}

	protected void setDelimitedIdentifiers_(boolean di) {
	boolean old = this.delimitedIdentifiers;
	this.delimitedIdentifiers = di;
	this.firePropertyChanged(DELIMITED_IDENTIFIERS_PROPERTY, old, di);
	}

	protected boolean buildDelimitedIdentifiers() {
	XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaults();
	return (xmlDefaults == null) ? false : xmlDefaults.isDelimitedIdentifiers();
	}


	// ******** XML defaults ********

	/**
	* Return <code>null</code> if the XML defaults does not exist.
	*/
	protected XmlPersistenceUnitDefaults getXmlDefaults() {
	XmlPersistenceUnitMetadata xmlMetadata = this.getXmlPersistenceUnitMetadata();
	return (xmlMetadata == null) ? null : xmlMetadata.getPersistenceUnitDefaults();
	}

	protected XmlPersistenceUnitMetadata getXmlPersistenceUnitMetadata() {
	return this.getPersistenceUnitMetadata().getXmlPersistenceUnitMetadata();
	}

	/**
	* Build the XML defaults (and XML metadata if necessary) if it does not exist.
	*/
	protected XmlPersistenceUnitDefaults getXmlDefaultsForUpdate() {
	XmlPersistenceUnitMetadata xmlMetadata = this.getXmlPersistenceUnitMetadataForUpdate();
	XmlPersistenceUnitDefaults xmlDefaults = xmlMetadata.getPersistenceUnitDefaults();
	return (xmlDefaults != null) ? xmlDefaults : this.buildXmlDefaults(xmlMetadata);
	}

	protected XmlPersistenceUnitMetadata getXmlPersistenceUnitMetadataForUpdate() {
	return this.getPersistenceUnitMetadata().getXmlPersistenceUnitMetadataForUpdate();
	}

	protected XmlPersistenceUnitDefaults buildXmlDefaults(XmlPersistenceUnitMetadata xmlMetadata) {
	XmlPersistenceUnitDefaults xmlDefaults = OrmFactory.eINSTANCE.createXmlPersistenceUnitDefaults();
	xmlMetadata.setPersistenceUnitDefaults(xmlDefaults);
	return xmlDefaults;
	}

	/**
	* clear the XML defaults (and the XML metadata) if appropriate
	*/
	protected void removeXmlDefaultsIfUnset() {
	if (this.getXmlDefaults().isUnset()) {
	this.getXmlPersistenceUnitMetadata().setPersistenceUnitDefaults(null);
	this.removeXmlPersistenceUnitMetadataIfUnset();
	}
	}

	protected void removeXmlPersistenceUnitMetadataIfUnset() {
	this.getPersistenceUnitMetadata().removeXmlPersistenceUnitMetadataIfUnset();
	}


	// ******** misc ********

	@Override
	public OrmPersistenceUnitMetadata getParent() {
	return (OrmPersistenceUnitMetadata) super.getParent();
	}

	public OrmPersistenceUnitMetadata getPersistenceUnitMetadata() {
	return this.getParent();
	}


	// ******** validation ********

	public TextRange getValidationTextRange() {
	XmlPersistenceUnitDefaults xmlDefaults = this.getXmlDefaults();
	return (xmlDefaults != null) ?
	xmlDefaults.getValidationTextRange() :
	this.getPersistenceUnitMetadata().getValidationTextRange();
	}
	}