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

 /*******************************************************************************
  * Copyright (c) 2007, 2009 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.core.internal.context.orm;

 import java.util.ArrayList;
 import java.util.Iterator;

 import org.eclipse.jpt.core.context.FetchType;
 import org.eclipse.jpt.core.context.MultiRelationshipMapping;
 import org.eclipse.jpt.core.context.PersistentAttribute;
 import org.eclipse.jpt.core.context.orm.OrmMultiRelationshipMapping;
 import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute;
 import org.eclipse.jpt.core.jpa2.context.AttributeMapping2_0;
 import org.eclipse.jpt.core.jpa2.context.MetamodelField;
 import org.eclipse.jpt.core.jpa2.context.java.JavaPersistentAttribute2_0;
 import org.eclipse.jpt.core.resource.orm.AbstractXmlMultiRelationshipMapping;
 import org.eclipse.jpt.core.resource.orm.MapKey;
 import org.eclipse.jpt.core.resource.orm.OrmFactory;

 /**
  * ORM multi-relationship (m:m, 1:m) mapping
  */
 public abstract class AbstractOrmMultiRelationshipMapping<T extends AbstractXmlMultiRelationshipMapping>
 	extends AbstractOrmRelationshipMapping<T>
 	implements OrmMultiRelationshipMapping
 {
 	protected String specifiedOrderBy;
 	protected boolean noOrdering = false;
 	protected boolean pkOrdering = false;
 	protected boolean customOrdering = false;

 	protected String specifiedMapKey;
 	protected boolean noMapKey = false;
 	protected boolean pkMapKey = false;
 	protected boolean customMapKey = false;


 	protected AbstractOrmMultiRelationshipMapping(OrmPersistentAttribute parent, T resourceMapping) {
 		super(parent, resourceMapping);
 		this.initializeOrderBy();
 		this.initializeMapKey();
 	}

 	@Override
 	public void update() {
 		super.update();
 		this.updateOrderBy();
 		this.updateMapKey();
 	}

 	@Override
 	protected String getResourceDefaultTargetEntity() {
 		return this.getJavaPersistentAttribute().getMultiReferenceEntityTypeName();
 	}

 	public FetchType getDefaultFetch() {
 		return MultiRelationshipMapping.DEFAULT_FETCH_TYPE;
 	}


 	// **************** order by ***********************************************

 	public String getOrderBy() {
 		if (this.noOrdering) {
 			return null;
 		}
 		if (this.pkOrdering) {
 			return this.getTargetEntityIdAttributeName();
 		}
 		if (this.customOrdering) {
 			return this.specifiedOrderBy;
 		}
 		throw new IllegalStateException("unknown ordering"); //$NON-NLS-1$
 	}

 	public String getSpecifiedOrderBy() {
 		return this.specifiedOrderBy;
 	}

 	public void setSpecifiedOrderBy(String orderBy) {
 		String old = this.specifiedOrderBy;
 		this.specifiedOrderBy = orderBy;
 		this.resourceAttributeMapping.setOrderBy(orderBy);
 		this.firePropertyChanged(SPECIFIED_ORDER_BY_PROPERTY, old, orderBy);
 	}

 	protected void setSpecifiedOrderBy_(String orderBy) {
 		String old = this.specifiedOrderBy;
 		this.specifiedOrderBy = orderBy;
 		this.firePropertyChanged(SPECIFIED_ORDER_BY_PROPERTY, old, orderBy);
 	}

 	protected void initializeOrderBy() {
 		this.specifiedOrderBy = this.getXmlOrderBy();
 		if (this.specifiedOrderBy == null) {
 			this.noOrdering = true;
 		} else if (this.specifiedOrderBy.equals("")) { //$NON-NLS-1$
 			this.pkOrdering = true;
 		} else {
 			this.customOrdering = true;
 		}
 	}

 	protected void updateOrderBy() {
 		this.setSpecifiedOrderBy_(this.getXmlOrderBy());
 		if (this.specifiedOrderBy == null) {
 			this.setNoOrdering_(true);
 			this.setPkOrdering_(false);
 			this.setCustomOrdering_(false);
 		} else if (this.specifiedOrderBy.equals("")) { //$NON-NLS-1$
 			this.setNoOrdering_(false);
 			this.setPkOrdering_(true);
 			this.setCustomOrdering_(false);
 		} else {
 			this.setNoOrdering_(false);
 			this.setPkOrdering_(false);
 			this.setCustomOrdering_(true);
 		}
 	}

 	protected String getXmlOrderBy() {
 		return this.resourceAttributeMapping.getOrderBy();
 	}


 	// **************** no ordering ***********************************************

 	public boolean isNoOrdering() {
 		return this.noOrdering;
 	}

 	public void setNoOrdering(boolean noOrdering) {
 		boolean old = this.noOrdering;
 		this.noOrdering = noOrdering;
 		if (noOrdering) {
 			this.resourceAttributeMapping.setOrderBy(null);
 		}
 		this.firePropertyChanged(NO_ORDERING_PROPERTY, old, noOrdering);
 	}

 	protected void setNoOrdering_(boolean noOrdering) {
 		boolean old = this.noOrdering;
 		this.noOrdering = noOrdering;
 		this.firePropertyChanged(NO_ORDERING_PROPERTY, old, noOrdering);
 	}


 	// **************** pk ordering ***********************************************

 	public boolean isPkOrdering() {
 		return this.pkOrdering;
 	}

 	public void setPkOrdering(boolean pkOrdering) {
 		boolean old = this.pkOrdering;
 		this.pkOrdering = pkOrdering;
 		if (pkOrdering) {
 			this.resourceAttributeMapping.setOrderBy(""); //$NON-NLS-1$
 		}
 		this.firePropertyChanged(PK_ORDERING_PROPERTY, old, pkOrdering);
 	}

 	protected void setPkOrdering_(boolean pkOrdering) {
 		boolean old = this.pkOrdering;
 		this.pkOrdering = pkOrdering;
 		this.firePropertyChanged(PK_ORDERING_PROPERTY, old, pkOrdering);
 	}


 	// **************** custom ordering ***********************************************

 	public boolean isCustomOrdering() {
 		return this.customOrdering;
 	}

 	public void setCustomOrdering(boolean customOrdering) {
 		boolean old = this.customOrdering;
 		this.customOrdering = customOrdering;
 		if (customOrdering) {
 			this.setSpecifiedOrderBy(""); //$NON-NLS-1$
 		}
 		this.firePropertyChanged(CUSTOM_ORDERING_PROPERTY, old, customOrdering);
 	}

 	protected void setCustomOrdering_(boolean customOrdering) {
 		boolean old = this.customOrdering;
 		this.customOrdering = customOrdering;
 		this.firePropertyChanged(CUSTOM_ORDERING_PROPERTY, old, customOrdering);
 	}


 	// **************** map key ************************************************

 	public String getMapKey() {
 		if (this.noMapKey) {
 			return null;
 		}
 		if (this.pkMapKey) {
 			return this.getTargetEntityIdAttributeName();
 		}
 		if (this.customMapKey) {
 			return this.specifiedMapKey;
 		}
 		throw new IllegalStateException("unknown map key"); //$NON-NLS-1$
 	}

 	public String getSpecifiedMapKey() {
 		return this.specifiedMapKey;
 	}

 	public void setSpecifiedMapKey(String mapKey) {
 		String old = this.specifiedMapKey;
 		this.specifiedMapKey = mapKey;
 		if (this.attributeValueHasChanged(old, mapKey)) {
 			MapKey xmlMapKey = this.getXmlMapKey();
 			if (mapKey == null) {
 				if (xmlMapKey != null) {
 					this.removeXmlMapKey();
 				}
 			} else {
 				if (xmlMapKey == null) {
 					xmlMapKey = this.addXmlMapKey();
 				}
 				xmlMapKey.setName(mapKey);
 			}
 		}
 		this.firePropertyChanged(SPECIFIED_MAP_KEY_PROPERTY, old, mapKey);
 	}

 	protected void setSpecifiedMapKey_(String mapKey) {
 		String old = this.specifiedMapKey;
 		this.specifiedMapKey = mapKey;
 		this.firePropertyChanged(SPECIFIED_MAP_KEY_PROPERTY, old, mapKey);
 	}

 	protected void initializeMapKey() {
 		MapKey xmlMapKey = this.getXmlMapKey();
 		if (xmlMapKey == null) {
 			this.noMapKey = true;
 		} else {
 			this.specifiedMapKey = xmlMapKey.getName();
 			if (this.specifiedMapKey == null) {
 				this.pkMapKey = true;
 			} else {
 				this.customMapKey = true;
 			}
 		}
 	}

 	protected void updateMapKey() {
 		MapKey xmlMapKey = this.getXmlMapKey();
 		if (xmlMapKey == null) {
 			this.setSpecifiedMapKey_(null);
 			this.setNoMapKey_(true);
 			this.setPkMapKey_(false);
 			this.setCustomMapKey_(false);
 		} else {
 			String mk = xmlMapKey.getName();
 			this.setSpecifiedMapKey_(mk);
 			this.setNoMapKey_(false);
 			this.setPkMapKey_(mk == null);
 			this.setCustomMapKey_(mk != null);
 		}
 	}

 	protected MapKey getXmlMapKey() {
 		return this.resourceAttributeMapping.getMapKey();
 	}

 	protected MapKey addXmlMapKey() {
 		MapKey mapKey = OrmFactory.eINSTANCE.createMapKey();
 		this.resourceAttributeMapping.setMapKey(mapKey);
 		return mapKey;
 	}

 	protected void removeXmlMapKey() {
 		this.resourceAttributeMapping.setMapKey(null);
 	}

 	public Iterator<String> candidateMapKeyNames() {
 		return this.allTargetEntityAttributeNames();
 	}


 	// **************** no map key ***********************************************

 	public boolean isNoMapKey() {
 		return this.noMapKey;
 	}

 	public void setNoMapKey(boolean noMapKey) {
 		boolean old = this.noMapKey;
 		this.noMapKey = noMapKey;
 		if (noMapKey) {
 			if (this.getXmlMapKey() != null) {
 				this.removeXmlMapKey();
 			}
 		}
 		this.firePropertyChanged(NO_MAP_KEY_PROPERTY, old, noMapKey);
 	}

 	protected void setNoMapKey_(boolean noMapKey) {
 		boolean old = this.noMapKey;
 		this.noMapKey = noMapKey;
 		this.firePropertyChanged(NO_MAP_KEY_PROPERTY, old, noMapKey);
 	}


 	// **************** pk map key ***********************************************

 	public boolean isPkMapKey() {
 		return this.pkMapKey;
 	}

 	public void setPkMapKey(boolean pkMapKey) {
 		boolean old = this.pkMapKey;
 		this.pkMapKey = pkMapKey;
 		MapKey xmlMapKey = this.getXmlMapKey();
 		if (pkMapKey) {
 			if (xmlMapKey == null) {
 				this.addXmlMapKey();
 			} else {
 				xmlMapKey.setName(null);
 			}
 		}
 		this.firePropertyChanged(PK_MAP_KEY_PROPERTY, old, pkMapKey);
 	}

 	protected void setPkMapKey_(boolean pkMapKey) {
 		boolean old = this.pkMapKey;
 		this.pkMapKey = pkMapKey;
 		this.firePropertyChanged(PK_MAP_KEY_PROPERTY, old, pkMapKey);
 	}


 	// **************** custom map key ***********************************************

 	public boolean isCustomMapKey() {
 		return this.customMapKey;
 	}

 	public void setCustomMapKey(boolean customMapKey) {
 		boolean old = this.customMapKey;
 		this.customMapKey = customMapKey;
 		if (customMapKey) {
 			this.setSpecifiedMapKey(""); //$NON-NLS-1$
 		}
 		this.firePropertyChanged(CUSTOM_MAP_KEY_PROPERTY, old, customMapKey);
 	}

 	protected void setCustomMapKey_(boolean customMapKey) {
 		boolean old = this.customMapKey;
 		this.customMapKey = customMapKey;
 		this.firePropertyChanged(CUSTOM_MAP_KEY_PROPERTY, old, customMapKey);
 	}


 	// ********** metamodel **********

 	@Override
 	protected String getMetamodelFieldTypeName() {
 		return ((JavaPersistentAttribute2_0) this.getJavaPersistentAttribute()).getMetamodelContainerFieldTypeName();
 	}

 	@Override
 	protected void addMetamodelFieldTypeArgumentNamesTo(ArrayList<String> typeArgumentNames) {
 		this.addMetamodelFieldMapKeyTypeArgumentNameTo(typeArgumentNames);
 		super.addMetamodelFieldTypeArgumentNamesTo(typeArgumentNames);
 	}

 	protected void addMetamodelFieldMapKeyTypeArgumentNameTo(ArrayList<String> typeArgumentNames) {
 		String mapKey = this.getMapKey();
 		if (mapKey != null) {
 			typeArgumentNames.add(this.getMetamodelTypeNameForAttributeNamed(mapKey));
 		}
 	}

 	/**
 	 * pre-condition: attribute name is non-null
 	 */
 	protected String getMetamodelTypeNameForAttributeNamed(String attributeName) {
 		if (this.resolvedTargetEntity == null) {
 			return MetamodelField.DEFAULT_TYPE_NAME;
 		}
 		PersistentAttribute pa = this.resolvedTargetEntity.getPersistentType().resolveAttribute(attributeName);
 		if (pa == null) {
 			return MetamodelField.DEFAULT_TYPE_NAME;
 		}
 		AttributeMapping2_0 am = (AttributeMapping2_0) pa.getMapping();
 		if (am == null) {
 			return MetamodelField.DEFAULT_TYPE_NAME;
 		}
 		return am.getMetamodelTypeName();
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2007, 2009 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.core.internal.context.orm;

	import java.util.ArrayList;
	import java.util.Iterator;

	import org.eclipse.jpt.core.context.FetchType;
	import org.eclipse.jpt.core.context.MultiRelationshipMapping;
	import org.eclipse.jpt.core.context.PersistentAttribute;
	import org.eclipse.jpt.core.context.orm.OrmMultiRelationshipMapping;
	import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute;
	import org.eclipse.jpt.core.jpa2.context.AttributeMapping2_0;
	import org.eclipse.jpt.core.jpa2.context.MetamodelField;
	import org.eclipse.jpt.core.jpa2.context.java.JavaPersistentAttribute2_0;
	import org.eclipse.jpt.core.resource.orm.AbstractXmlMultiRelationshipMapping;
	import org.eclipse.jpt.core.resource.orm.MapKey;
	import org.eclipse.jpt.core.resource.orm.OrmFactory;

	/**
	* ORM multi-relationship (m:m, 1:m) mapping
	*/
	public abstract class AbstractOrmMultiRelationshipMapping<T extends AbstractXmlMultiRelationshipMapping>
	extends AbstractOrmRelationshipMapping<T>
	implements OrmMultiRelationshipMapping
	{
	protected String specifiedOrderBy;
	protected boolean noOrdering = false;
	protected boolean pkOrdering = false;
	protected boolean customOrdering = false;

	protected String specifiedMapKey;
	protected boolean noMapKey = false;
	protected boolean pkMapKey = false;
	protected boolean customMapKey = false;


	protected AbstractOrmMultiRelationshipMapping(OrmPersistentAttribute parent, T resourceMapping) {
	super(parent, resourceMapping);
	this.initializeOrderBy();
	this.initializeMapKey();
	}

	@Override
	public void update() {
	super.update();
	this.updateOrderBy();
	this.updateMapKey();
	}

	@Override
	protected String getResourceDefaultTargetEntity() {
	return this.getJavaPersistentAttribute().getMultiReferenceEntityTypeName();
	}

	public FetchType getDefaultFetch() {
	return MultiRelationshipMapping.DEFAULT_FETCH_TYPE;
	}


	// ************** order by *********************************************

	public String getOrderBy() {
	if (this.noOrdering) {
	return null;
	}
	if (this.pkOrdering) {
	return this.getTargetEntityIdAttributeName();
	}
	if (this.customOrdering) {
	return this.specifiedOrderBy;
	}
	throw new IllegalStateException("unknown ordering"); //$NON-NLS-1$
	}

	public String getSpecifiedOrderBy() {
	return this.specifiedOrderBy;
	}

	public void setSpecifiedOrderBy(String orderBy) {
	String old = this.specifiedOrderBy;
	this.specifiedOrderBy = orderBy;
	this.resourceAttributeMapping.setOrderBy(orderBy);
	this.firePropertyChanged(SPECIFIED_ORDER_BY_PROPERTY, old, orderBy);
	}

	protected void setSpecifiedOrderBy_(String orderBy) {
	String old = this.specifiedOrderBy;
	this.specifiedOrderBy = orderBy;
	this.firePropertyChanged(SPECIFIED_ORDER_BY_PROPERTY, old, orderBy);
	}

	protected void initializeOrderBy() {
	this.specifiedOrderBy = this.getXmlOrderBy();
	if (this.specifiedOrderBy == null) {
	this.noOrdering = true;
	} else if (this.specifiedOrderBy.equals("")) { //$NON-NLS-1$
	this.pkOrdering = true;
	} else {
	this.customOrdering = true;
	}
	}

	protected void updateOrderBy() {
	this.setSpecifiedOrderBy_(this.getXmlOrderBy());
	if (this.specifiedOrderBy == null) {
	this.setNoOrdering_(true);
	this.setPkOrdering_(false);
	this.setCustomOrdering_(false);
	} else if (this.specifiedOrderBy.equals("")) { //$NON-NLS-1$
	this.setNoOrdering_(false);
	this.setPkOrdering_(true);
	this.setCustomOrdering_(false);
	} else {
	this.setNoOrdering_(false);
	this.setPkOrdering_(false);
	this.setCustomOrdering_(true);
	}
	}

	protected String getXmlOrderBy() {
	return this.resourceAttributeMapping.getOrderBy();
	}


	// ************** no ordering *********************************************

	public boolean isNoOrdering() {
	return this.noOrdering;
	}

	public void setNoOrdering(boolean noOrdering) {
	boolean old = this.noOrdering;
	this.noOrdering = noOrdering;
	if (noOrdering) {
	this.resourceAttributeMapping.setOrderBy(null);
	}
	this.firePropertyChanged(NO_ORDERING_PROPERTY, old, noOrdering);
	}

	protected void setNoOrdering_(boolean noOrdering) {
	boolean old = this.noOrdering;
	this.noOrdering = noOrdering;
	this.firePropertyChanged(NO_ORDERING_PROPERTY, old, noOrdering);
	}


	// ************** pk ordering *********************************************

	public boolean isPkOrdering() {
	return this.pkOrdering;
	}

	public void setPkOrdering(boolean pkOrdering) {
	boolean old = this.pkOrdering;
	this.pkOrdering = pkOrdering;
	if (pkOrdering) {
	this.resourceAttributeMapping.setOrderBy(""); //$NON-NLS-1$
	}
	this.firePropertyChanged(PK_ORDERING_PROPERTY, old, pkOrdering);
	}

	protected void setPkOrdering_(boolean pkOrdering) {
	boolean old = this.pkOrdering;
	this.pkOrdering = pkOrdering;
	this.firePropertyChanged(PK_ORDERING_PROPERTY, old, pkOrdering);
	}


	// ************** custom ordering *********************************************

	public boolean isCustomOrdering() {
	return this.customOrdering;
	}

	public void setCustomOrdering(boolean customOrdering) {
	boolean old = this.customOrdering;
	this.customOrdering = customOrdering;
	if (customOrdering) {
	this.setSpecifiedOrderBy(""); //$NON-NLS-1$
	}
	this.firePropertyChanged(CUSTOM_ORDERING_PROPERTY, old, customOrdering);
	}

	protected void setCustomOrdering_(boolean customOrdering) {
	boolean old = this.customOrdering;
	this.customOrdering = customOrdering;
	this.firePropertyChanged(CUSTOM_ORDERING_PROPERTY, old, customOrdering);
	}


	// ************** map key **********************************************

	public String getMapKey() {
	if (this.noMapKey) {
	return null;
	}
	if (this.pkMapKey) {
	return this.getTargetEntityIdAttributeName();
	}
	if (this.customMapKey) {
	return this.specifiedMapKey;
	}
	throw new IllegalStateException("unknown map key"); //$NON-NLS-1$
	}

	public String getSpecifiedMapKey() {
	return this.specifiedMapKey;
	}

	public void setSpecifiedMapKey(String mapKey) {
	String old = this.specifiedMapKey;
	this.specifiedMapKey = mapKey;
	if (this.attributeValueHasChanged(old, mapKey)) {
	MapKey xmlMapKey = this.getXmlMapKey();
	if (mapKey == null) {
	if (xmlMapKey != null) {
	this.removeXmlMapKey();
	}
	} else {
	if (xmlMapKey == null) {
	xmlMapKey = this.addXmlMapKey();
	}
	xmlMapKey.setName(mapKey);
	}
	}
	this.firePropertyChanged(SPECIFIED_MAP_KEY_PROPERTY, old, mapKey);
	}

	protected void setSpecifiedMapKey_(String mapKey) {
	String old = this.specifiedMapKey;
	this.specifiedMapKey = mapKey;
	this.firePropertyChanged(SPECIFIED_MAP_KEY_PROPERTY, old, mapKey);
	}

	protected void initializeMapKey() {
	MapKey xmlMapKey = this.getXmlMapKey();
	if (xmlMapKey == null) {
	this.noMapKey = true;
	} else {
	this.specifiedMapKey = xmlMapKey.getName();
	if (this.specifiedMapKey == null) {
	this.pkMapKey = true;
	} else {
	this.customMapKey = true;
	}
	}
	}

	protected void updateMapKey() {
	MapKey xmlMapKey = this.getXmlMapKey();
	if (xmlMapKey == null) {
	this.setSpecifiedMapKey_(null);
	this.setNoMapKey_(true);
	this.setPkMapKey_(false);
	this.setCustomMapKey_(false);
	} else {
	String mk = xmlMapKey.getName();
	this.setSpecifiedMapKey_(mk);
	this.setNoMapKey_(false);
	this.setPkMapKey_(mk == null);
	this.setCustomMapKey_(mk != null);
	}
	}

	protected MapKey getXmlMapKey() {
	return this.resourceAttributeMapping.getMapKey();
	}

	protected MapKey addXmlMapKey() {
	MapKey mapKey = OrmFactory.eINSTANCE.createMapKey();
	this.resourceAttributeMapping.setMapKey(mapKey);
	return mapKey;
	}

	protected void removeXmlMapKey() {
	this.resourceAttributeMapping.setMapKey(null);
	}

	public Iterator<String> candidateMapKeyNames() {
	return this.allTargetEntityAttributeNames();
	}


	// ************** no map key *********************************************

	public boolean isNoMapKey() {
	return this.noMapKey;
	}

	public void setNoMapKey(boolean noMapKey) {
	boolean old = this.noMapKey;
	this.noMapKey = noMapKey;
	if (noMapKey) {
	if (this.getXmlMapKey() != null) {
	this.removeXmlMapKey();
	}
	}
	this.firePropertyChanged(NO_MAP_KEY_PROPERTY, old, noMapKey);
	}

	protected void setNoMapKey_(boolean noMapKey) {
	boolean old = this.noMapKey;
	this.noMapKey = noMapKey;
	this.firePropertyChanged(NO_MAP_KEY_PROPERTY, old, noMapKey);
	}


	// ************** pk map key *********************************************

	public boolean isPkMapKey() {
	return this.pkMapKey;
	}

	public void setPkMapKey(boolean pkMapKey) {
	boolean old = this.pkMapKey;
	this.pkMapKey = pkMapKey;
	MapKey xmlMapKey = this.getXmlMapKey();
	if (pkMapKey) {
	if (xmlMapKey == null) {
	this.addXmlMapKey();
	} else {
	xmlMapKey.setName(null);
	}
	}
	this.firePropertyChanged(PK_MAP_KEY_PROPERTY, old, pkMapKey);
	}

	protected void setPkMapKey_(boolean pkMapKey) {
	boolean old = this.pkMapKey;
	this.pkMapKey = pkMapKey;
	this.firePropertyChanged(PK_MAP_KEY_PROPERTY, old, pkMapKey);
	}


	// ************** custom map key *********************************************

	public boolean isCustomMapKey() {
	return this.customMapKey;
	}

	public void setCustomMapKey(boolean customMapKey) {
	boolean old = this.customMapKey;
	this.customMapKey = customMapKey;
	if (customMapKey) {
	this.setSpecifiedMapKey(""); //$NON-NLS-1$
	}
	this.firePropertyChanged(CUSTOM_MAP_KEY_PROPERTY, old, customMapKey);
	}

	protected void setCustomMapKey_(boolean customMapKey) {
	boolean old = this.customMapKey;
	this.customMapKey = customMapKey;
	this.firePropertyChanged(CUSTOM_MAP_KEY_PROPERTY, old, customMapKey);
	}


	// ******** metamodel ********

	@Override
	protected String getMetamodelFieldTypeName() {
	return ((JavaPersistentAttribute2_0) this.getJavaPersistentAttribute()).getMetamodelContainerFieldTypeName();
	}

	@Override
	protected void addMetamodelFieldTypeArgumentNamesTo(ArrayList<String> typeArgumentNames) {
	this.addMetamodelFieldMapKeyTypeArgumentNameTo(typeArgumentNames);
	super.addMetamodelFieldTypeArgumentNamesTo(typeArgumentNames);
	}

	protected void addMetamodelFieldMapKeyTypeArgumentNameTo(ArrayList<String> typeArgumentNames) {
	String mapKey = this.getMapKey();
	if (mapKey != null) {
	typeArgumentNames.add(this.getMetamodelTypeNameForAttributeNamed(mapKey));
	}
	}

	/**
	* pre-condition: attribute name is non-null
	*/
	protected String getMetamodelTypeNameForAttributeNamed(String attributeName) {
	if (this.resolvedTargetEntity == null) {
	return MetamodelField.DEFAULT_TYPE_NAME;
	}
	PersistentAttribute pa = this.resolvedTargetEntity.getPersistentType().resolveAttribute(attributeName);
	if (pa == null) {
	return MetamodelField.DEFAULT_TYPE_NAME;
	}
	AttributeMapping2_0 am = (AttributeMapping2_0) pa.getMapping();
	if (am == null) {
	return MetamodelField.DEFAULT_TYPE_NAME;
	}
	return am.getMetamodelTypeName();
	}

	}