jpa/plugins/org.eclipse.jpt.jpa.eclipselink.core/src/org/eclipse/jpt/jpa/eclipselink/core/internal/v2_3/context/java/JavaEclipseLinkMultitenancyImpl.java - dali/webtools.dali - Git at Google

 /*******************************************************************************
  * Copyright (c) 2011 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.eclipselink.core.internal.v2_3.context.java;

 import java.util.List;
 import org.eclipse.jdt.core.dom.CompilationUnit;
 import org.eclipse.jpt.common.core.resource.java.JavaResourceType;
 import org.eclipse.jpt.common.core.resource.java.NestableAnnotation;
 import org.eclipse.jpt.common.core.utility.TextRange;
 import org.eclipse.jpt.common.utility.Filter;
 import org.eclipse.jpt.common.utility.internal.iterables.ListIterable;
 import org.eclipse.jpt.common.utility.internal.iterables.SubListIterableWrapper;
 import org.eclipse.jpt.jpa.core.context.DiscriminatorType;
 import org.eclipse.jpt.jpa.core.context.InheritanceType;
 import org.eclipse.jpt.jpa.core.context.ReadOnlyNamedColumn;
 import org.eclipse.jpt.jpa.core.context.ReadOnlyNamedDiscriminatorColumn;
 import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType;
 import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
 import org.eclipse.jpt.jpa.core.internal.context.NamedColumnTextRangeResolver;
 import org.eclipse.jpt.jpa.core.internal.context.java.AbstractJavaJpaContextNode;
 import org.eclipse.jpt.jpa.db.Table;
 import org.eclipse.jpt.jpa.eclipselink.core.context.java.JavaEclipseLinkNonEmbeddableTypeMapping;
 import org.eclipse.jpt.jpa.eclipselink.core.internal.DefaultEclipseLinkJpaValidationMessages;
 import org.eclipse.jpt.jpa.eclipselink.core.internal.EclipseLinkJpaValidationMessages;
 import org.eclipse.jpt.jpa.eclipselink.core.internal.v2_3.context.TenantDiscriminatorColumnValidator;
 import org.eclipse.jpt.jpa.eclipselink.core.v2_3.context.EclipseLinkMultitenantType;
 import org.eclipse.jpt.jpa.eclipselink.core.v2_3.context.ReadOnlyTenantDiscriminatorColumn;
 import org.eclipse.jpt.jpa.eclipselink.core.v2_3.context.TenantDiscriminatorColumn;
 import org.eclipse.jpt.jpa.eclipselink.core.v2_3.context.java.JavaEclipseLinkMultitenancy;
 import org.eclipse.jpt.jpa.eclipselink.core.v2_3.context.java.JavaReadOnlyTenantDiscriminatorColumn;
 import org.eclipse.jpt.jpa.eclipselink.core.v2_3.context.java.JavaTenantDiscriminatorColumn;
 import org.eclipse.jpt.jpa.eclipselink.core.v2_3.resource.java.EclipseLinkMultitenantAnnotation;
 import org.eclipse.jpt.jpa.eclipselink.core.v2_3.resource.java.EclipseLinkTenantDiscriminatorColumnAnnotation;
 import org.eclipse.wst.validation.internal.provisional.core.IMessage;
 import org.eclipse.wst.validation.internal.provisional.core.IReporter;

 public class JavaEclipseLinkMultitenancyImpl
 	extends AbstractJavaJpaContextNode
 	implements JavaEclipseLinkMultitenancy
 {
 	protected EclipseLinkMultitenantType specifiedType;
 	protected EclipseLinkMultitenantType defaultType;

 	protected Boolean specifiedIncludeCriteria;

 	protected final JavaReadOnlyTenantDiscriminatorColumn.Owner tenantDiscriminatorColumnOwner;
 	protected final ContextListContainer<JavaTenantDiscriminatorColumn, EclipseLinkTenantDiscriminatorColumnAnnotation> specifiedTenantDiscriminatorColumnContainer;

 	public JavaEclipseLinkMultitenancyImpl(JavaEclipseLinkNonEmbeddableTypeMapping parent) {
 		super(parent);

 		EclipseLinkMultitenantAnnotation multitenantAnnotation = this.getMultitenantAnnotation();
 		this.specifiedType = EclipseLinkMultitenantType.fromJavaResourceModel(multitenantAnnotation.getValue());
 		this.specifiedIncludeCriteria = multitenantAnnotation.getIncludeCriteria();
 		this.tenantDiscriminatorColumnOwner = this.buildTenantDiscriminatorColumnOwner();
 		this.specifiedTenantDiscriminatorColumnContainer = this.buildSpecifiedTenantDiscriminatorColumnContainer();
 	}


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

 	@Override
 	public void synchronizeWithResourceModel() {
 		super.synchronizeWithResourceModel();

 		EclipseLinkMultitenantAnnotation multitenantAnnotation = this.getMultitenantAnnotation();
 		this.setSpecifiedType_(EclipseLinkMultitenantType.fromJavaResourceModel(multitenantAnnotation.getValue()));
 		this.setSpecifiedIncludeCriteria_(multitenantAnnotation.getIncludeCriteria());
 		this.syncSpecifiedTenantDiscriminatorColumns();
 	}

 	@Override
 	public void update() {
 		super.update();
 		this.updateNodes(this.getSpecifiedTenantDiscriminatorColumns());
 		this.setDefaultType(isMultitenant() ? DEFAULT_TYPE : null);
 	}


 	// ********** type **********

 	public EclipseLinkMultitenantType getType() {
 		return (this.specifiedType != null) ? this.specifiedType : this.getDefaultType();
 	}

 	public EclipseLinkMultitenantType getSpecifiedType() {
 		return this.specifiedType;
 	}

 	public void setSpecifiedType(EclipseLinkMultitenantType type) {
 		this.getMultitenantAnnotation().setValue(EclipseLinkMultitenantType.toJavaResourceModel(type));
 		this.setSpecifiedType_(type);
 	}

 	protected void setSpecifiedType_(EclipseLinkMultitenantType type) {
 		EclipseLinkMultitenantType old = this.specifiedType;
 		this.specifiedType = type;
 		this.firePropertyChanged(SPECIFIED_TYPE_PROPERTY, old, type);
 	}

 	public EclipseLinkMultitenantType getDefaultType() {
 		return this.defaultType;
 	}

 	protected void setDefaultType(EclipseLinkMultitenantType type) {
 		EclipseLinkMultitenantType old = this.defaultType;
 		this.defaultType = type;
 		this.firePropertyChanged(DEFAULT_TYPE_PROPERTY, old, type);
 	}


 	// ********** include criteria **********

 	public boolean isIncludeCriteria() {
 		return (this.specifiedIncludeCriteria != null) ? this.specifiedIncludeCriteria.booleanValue() : this.isDefaultIncludeCriteria();
 	}

 	public Boolean getSpecifiedIncludeCriteria() {
 		return this.specifiedIncludeCriteria;
 	}

 	public void setSpecifiedIncludeCriteria(Boolean includeCriteria) {
 		this.getMultitenantAnnotation().setIncludeCriteria(includeCriteria);
 		this.setSpecifiedIncludeCriteria_(includeCriteria);
 	}

 	protected void setSpecifiedIncludeCriteria_(Boolean includeCriteria) {
 		Boolean old = this.specifiedIncludeCriteria;
 		this.specifiedIncludeCriteria = includeCriteria;
 		this.firePropertyChanged(SPECIFIED_INCLUDE_CRITERIA_PROPERTY, old, includeCriteria);
 	}

 	public boolean isDefaultIncludeCriteria() {
 		return DEFAULT_INCLUDE_CRITERIA;
 	}


 	// ********** tenant discriminator columns **********

 	public ListIterable<JavaTenantDiscriminatorColumn> getSpecifiedTenantDiscriminatorColumns() {
 		return this.specifiedTenantDiscriminatorColumnContainer.getContextElements();
 	}

 	public int getSpecifiedTenantDiscriminatorColumnsSize() {
 		return this.specifiedTenantDiscriminatorColumnContainer.getContextElementsSize();
 	}

 	public JavaTenantDiscriminatorColumn addSpecifiedTenantDiscriminatorColumn() {
 		return this.addSpecifiedTenantDiscriminatorColumn(this.getSpecifiedTenantDiscriminatorColumnsSize());
 	}

 	public JavaTenantDiscriminatorColumn addSpecifiedTenantDiscriminatorColumn(int index) {
 		EclipseLinkTenantDiscriminatorColumnAnnotation annotation = this.addTenantDiscriminatorColumnAnnotation(index);
 		return this.specifiedTenantDiscriminatorColumnContainer.addContextElement(index, annotation);
 	}

 	public void removeSpecifiedTenantDiscriminatorColumn(TenantDiscriminatorColumn tenantDiscriminatorColumn) {
 		this.removeSpecifiedTenantDiscriminatorColumn(this.specifiedTenantDiscriminatorColumnContainer.indexOfContextElement((JavaTenantDiscriminatorColumn) tenantDiscriminatorColumn));
 	}

 	public void removeSpecifiedTenantDiscriminatorColumn(int index) {
 		this.removeTenantDiscriminatorColumnAnnotation(index);
 		this.specifiedTenantDiscriminatorColumnContainer.removeContextElement(index);
 	}

 	public void moveSpecifiedTenantDiscriminatorColumn(int targetIndex, int sourceIndex) {
 		this.moveTenantDiscriminatorColumnAnnotation(targetIndex, sourceIndex);
 		this.specifiedTenantDiscriminatorColumnContainer.moveContextElement(targetIndex, sourceIndex);
 	}

 	protected JavaTenantDiscriminatorColumn buildTenantDiscriminatorColumn(EclipseLinkTenantDiscriminatorColumnAnnotation discriminatorColumnAnnotation) {
 		return new EclipseLinkJavaTenantDiscriminatorColumn(this, this.tenantDiscriminatorColumnOwner, discriminatorColumnAnnotation);
 	}

 	protected void syncSpecifiedTenantDiscriminatorColumns() {
 		this.specifiedTenantDiscriminatorColumnContainer.synchronizeWithResourceModel();
 	}

 	protected ContextListContainer<JavaTenantDiscriminatorColumn, EclipseLinkTenantDiscriminatorColumnAnnotation> buildSpecifiedTenantDiscriminatorColumnContainer() {
 		return new SpecifiedTenantDiscriminatorColumnContainer();
 	}

 	protected JavaReadOnlyTenantDiscriminatorColumn.Owner buildTenantDiscriminatorColumnOwner() {
 		return new TenantDiscriminatorColumnOwner();
 	}

 	/**
 	 * specified tenant discriminator column container
 	 */
 	protected class SpecifiedTenantDiscriminatorColumnContainer
 		extends ContextListContainer<JavaTenantDiscriminatorColumn, EclipseLinkTenantDiscriminatorColumnAnnotation>
 	{
 		@Override
 		protected String getContextElementsPropertyName() {
 			return SPECIFIED_TENANT_DISCRIMINATOR_COLUMNS_LIST;
 		}
 		@Override
 		protected JavaTenantDiscriminatorColumn buildContextElement(EclipseLinkTenantDiscriminatorColumnAnnotation resourceElement) {
 			return JavaEclipseLinkMultitenancyImpl.this.buildTenantDiscriminatorColumn(resourceElement);
 		}
 		@Override
 		protected ListIterable<EclipseLinkTenantDiscriminatorColumnAnnotation> getResourceElements() {
 			return JavaEclipseLinkMultitenancyImpl.this.getTenantDiscriminatorColumnAnnotations();
 		}
 		@Override
 		protected EclipseLinkTenantDiscriminatorColumnAnnotation getResourceElement(JavaTenantDiscriminatorColumn contextElement) {
 			return contextElement.getColumnAnnotation();
 		}
 	}


 	// ********** JavaReadOnlyTenantDiscriminatorColumn.Owner implementation **********

 	protected class TenantDiscriminatorColumnOwner
 		implements JavaReadOnlyTenantDiscriminatorColumn.Owner
 	{

 		public String getDefaultContextPropertyName() {
 			return ReadOnlyTenantDiscriminatorColumn.DEFAULT_CONTEXT_PROPERTY;
 		}

 		public boolean getDefaultPrimaryKey() {
 			return ReadOnlyTenantDiscriminatorColumn.DEFAULT_PRIMARY_KEY;
 		}

 		public int getDefaultLength() {
 			return ReadOnlyNamedDiscriminatorColumn.DEFAULT_LENGTH;
 		}

 		public DiscriminatorType getDefaultDiscriminatorType() {
 			return ReadOnlyNamedDiscriminatorColumn.DEFAULT_DISCRIMINATOR_TYPE;
 		}

 		public String getDefaultTableName() {
 			return getTypeMapping().getPrimaryTableName();
 		}

 		public String getDefaultColumnName(ReadOnlyNamedColumn column) {
 			return ReadOnlyTenantDiscriminatorColumn.DEFAULT_NAME;
 		}

 		public Table resolveDbTable(String tableName) {
 			return getTypeMapping().resolveDbTable(tableName);
 		}

 		public Iterable<String> getCandidateTableNames() {
 			return getTypeMapping().getAllAssociatedTableNames();
 		}

 		public boolean tableNameIsInvalid(String tableName) {
 			return getTypeMapping().tableNameIsInvalid(tableName);
 		}

 		public JptValidator buildColumnValidator(ReadOnlyNamedColumn column, NamedColumnTextRangeResolver textRangeResolver) {
 			return new TenantDiscriminatorColumnValidator(column, textRangeResolver);
 		}

 		public TextRange getValidationTextRange(CompilationUnit astRoot) {
 			return JavaEclipseLinkMultitenancyImpl.this.getValidationTextRange(astRoot);
 		}
 	}


 	// ********** multitenant annotation **********

 	protected EclipseLinkMultitenantAnnotation getMultitenantAnnotation() {
 		return (EclipseLinkMultitenantAnnotation) this.getJavaResourceType().getNonNullAnnotation(this.getMultitenantAnnotationName());
 	}

 	protected TextRange getMultitenantAnnotationTextRange(CompilationUnit astRoot) {
 		return getMultitenantAnnotation().getTextRange(astRoot);
 	}

 	public boolean isMultitenantAnnotationSpecified() {
 		return this.getMultitenantAnnotation().isSpecified();
 	}

 	protected String getMultitenantAnnotationName() {
 		return EclipseLinkMultitenantAnnotation.ANNOTATION_NAME;
 	}

 	public boolean isMultitenant() {
 		return isMultitenantAnnotationSpecified();
 	}


 	// ********** tenant discriminator column annotations **********

 	protected ListIterable<EclipseLinkTenantDiscriminatorColumnAnnotation> getTenantDiscriminatorColumnAnnotations() {
 		return this.getTenantDiscriminatorColumnAnnotations_();
 	}

 	protected ListIterable<EclipseLinkTenantDiscriminatorColumnAnnotation> getTenantDiscriminatorColumnAnnotations_() {
 		return new SubListIterableWrapper<NestableAnnotation, EclipseLinkTenantDiscriminatorColumnAnnotation>(this.getNestableTenantDiscriminatorColumnAnnotations_());
 	}

 	protected ListIterable<NestableAnnotation> getNestableTenantDiscriminatorColumnAnnotations_() {
 		return this.getJavaResourceType().getAnnotations(EclipseLinkTenantDiscriminatorColumnAnnotation.ANNOTATION_NAME);
 	}

 	protected EclipseLinkTenantDiscriminatorColumnAnnotation addTenantDiscriminatorColumnAnnotation(int index) {
 		return (EclipseLinkTenantDiscriminatorColumnAnnotation) this.getJavaResourceType().addAnnotation(index, EclipseLinkTenantDiscriminatorColumnAnnotation.ANNOTATION_NAME);
 	}

 	protected void removeTenantDiscriminatorColumnAnnotation(int index) {
 		this.getJavaResourceType().removeAnnotation(index, EclipseLinkTenantDiscriminatorColumnAnnotation.ANNOTATION_NAME);
 	}

 	protected void moveTenantDiscriminatorColumnAnnotation(int targetIndex, int sourceIndex) {
 		this.getJavaResourceType().moveAnnotation(targetIndex, sourceIndex, EclipseLinkTenantDiscriminatorColumnAnnotation.ANNOTATION_NAME);
 	}


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

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

 	protected JavaEclipseLinkNonEmbeddableTypeMapping getTypeMapping() {
 		return this.getParent();
 	}

 	protected JavaPersistentType getPersistentType() {
 		return this.getTypeMapping().getPersistentType();
 	}

 	public JavaResourceType getJavaResourceType() {
 		return this.getTypeMapping().getJavaResourceType();
 	}

 	protected boolean isParentInheritanceStrategySingleTableOrJoined() {
 		InheritanceType inheritanceStrategy = getParent().getInheritanceStrategy();
 		return inheritanceStrategy == InheritanceType.SINGLE_TABLE || inheritanceStrategy == InheritanceType.JOINED;
 	}

 	protected boolean isParentRootEntity() {
 		return getParent().isRootEntity();
 	}


 	// ********** Java completion proposals **********

 	@Override
 	public Iterable<String> getJavaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) {
 		Iterable<String> result = super.getJavaCompletionProposals(pos, filter, astRoot);
 		if (result != null) {
 			return result;
 		}
 		for (JavaTenantDiscriminatorColumn tenantDiscriminatorColumn : this.getSpecifiedTenantDiscriminatorColumns()) {
 			result = tenantDiscriminatorColumn.getJavaCompletionProposals(pos, filter, astRoot);
 			if (result != null) {
 				return result;
 			}
 		}

 		return null;
 	}


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

 	@Override
 	public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) {
 		//TODO validate 2.3 eclipselink does not use TABLE_PER_CLASS (and the new PROTECTED?? this wouldn't be in the 2.3 source)
 		super.validate(messages, reporter, astRoot);
 		if (getSpecifiedTenantDiscriminatorColumnsSize() > 0) {
 			if (this.isParentInheritanceStrategySingleTableOrJoined() && !isParentRootEntity()) {
 				messages.add(
 					DefaultEclipseLinkJpaValidationMessages.buildMessage(
 						IMessage.NORMAL_SEVERITY,
 						EclipseLinkJpaValidationMessages.MULTIENANT_METADATA_CANNOT_BE_SPECIFIED_ON_NON_ROOT_ENTITY,
 						EMPTY_STRING_ARRAY,
 						this,
 						this.getJavaResourceType().getTextRange(EclipseLinkTenantDiscriminatorColumnAnnotation.ANNOTATION_NAME, astRoot)
 					)
 				);
 			}
 			else if (isMultitenantAnnotationSpecified()) {
 				for (JavaTenantDiscriminatorColumn column : this.getSpecifiedTenantDiscriminatorColumns()) {
 					column.validate(messages, reporter, astRoot);
 				}
 			}
 			else {
 				messages.add(
 					DefaultEclipseLinkJpaValidationMessages.buildMessage(
 						IMessage.NORMAL_SEVERITY,
 						EclipseLinkJpaValidationMessages.MULTIENANT_NOT_SPECIFIED_WITH_TENANT_DISCRIMINATOR_COLUMNS,
 						EMPTY_STRING_ARRAY,
 						this,
 						this.getJavaResourceType().getTextRange(EclipseLinkTenantDiscriminatorColumnAnnotation.ANNOTATION_NAME, astRoot)
 					)
 				);
 			}
 		}
 	}

 	public TextRange getValidationTextRange(CompilationUnit astRoot) {
 		TextRange textRange = this.getMultitenantAnnotation().getTextRange(astRoot);
 		return (textRange != null) ? textRange : this.getTypeMapping().getValidationTextRange(astRoot);
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2011 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.eclipselink.core.internal.v2_3.context.java;

	import java.util.List;
	import org.eclipse.jdt.core.dom.CompilationUnit;
	import org.eclipse.jpt.common.core.resource.java.JavaResourceType;
	import org.eclipse.jpt.common.core.resource.java.NestableAnnotation;
	import org.eclipse.jpt.common.core.utility.TextRange;
	import org.eclipse.jpt.common.utility.Filter;
	import org.eclipse.jpt.common.utility.internal.iterables.ListIterable;
	import org.eclipse.jpt.common.utility.internal.iterables.SubListIterableWrapper;
	import org.eclipse.jpt.jpa.core.context.DiscriminatorType;
	import org.eclipse.jpt.jpa.core.context.InheritanceType;
	import org.eclipse.jpt.jpa.core.context.ReadOnlyNamedColumn;
	import org.eclipse.jpt.jpa.core.context.ReadOnlyNamedDiscriminatorColumn;
	import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType;
	import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
	import org.eclipse.jpt.jpa.core.internal.context.NamedColumnTextRangeResolver;
	import org.eclipse.jpt.jpa.core.internal.context.java.AbstractJavaJpaContextNode;
	import org.eclipse.jpt.jpa.db.Table;
	import org.eclipse.jpt.jpa.eclipselink.core.context.java.JavaEclipseLinkNonEmbeddableTypeMapping;
	import org.eclipse.jpt.jpa.eclipselink.core.internal.DefaultEclipseLinkJpaValidationMessages;
	import org.eclipse.jpt.jpa.eclipselink.core.internal.EclipseLinkJpaValidationMessages;
	import org.eclipse.jpt.jpa.eclipselink.core.internal.v2_3.context.TenantDiscriminatorColumnValidator;
	import org.eclipse.jpt.jpa.eclipselink.core.v2_3.context.EclipseLinkMultitenantType;
	import org.eclipse.jpt.jpa.eclipselink.core.v2_3.context.ReadOnlyTenantDiscriminatorColumn;
	import org.eclipse.jpt.jpa.eclipselink.core.v2_3.context.TenantDiscriminatorColumn;
	import org.eclipse.jpt.jpa.eclipselink.core.v2_3.context.java.JavaEclipseLinkMultitenancy;
	import org.eclipse.jpt.jpa.eclipselink.core.v2_3.context.java.JavaReadOnlyTenantDiscriminatorColumn;
	import org.eclipse.jpt.jpa.eclipselink.core.v2_3.context.java.JavaTenantDiscriminatorColumn;
	import org.eclipse.jpt.jpa.eclipselink.core.v2_3.resource.java.EclipseLinkMultitenantAnnotation;
	import org.eclipse.jpt.jpa.eclipselink.core.v2_3.resource.java.EclipseLinkTenantDiscriminatorColumnAnnotation;
	import org.eclipse.wst.validation.internal.provisional.core.IMessage;
	import org.eclipse.wst.validation.internal.provisional.core.IReporter;

	public class JavaEclipseLinkMultitenancyImpl
	extends AbstractJavaJpaContextNode
	implements JavaEclipseLinkMultitenancy
	{
	protected EclipseLinkMultitenantType specifiedType;
	protected EclipseLinkMultitenantType defaultType;

	protected Boolean specifiedIncludeCriteria;

	protected final JavaReadOnlyTenantDiscriminatorColumn.Owner tenantDiscriminatorColumnOwner;
	protected final ContextListContainer<JavaTenantDiscriminatorColumn, EclipseLinkTenantDiscriminatorColumnAnnotation> specifiedTenantDiscriminatorColumnContainer;

	public JavaEclipseLinkMultitenancyImpl(JavaEclipseLinkNonEmbeddableTypeMapping parent) {
	super(parent);

	EclipseLinkMultitenantAnnotation multitenantAnnotation = this.getMultitenantAnnotation();
	this.specifiedType = EclipseLinkMultitenantType.fromJavaResourceModel(multitenantAnnotation.getValue());
	this.specifiedIncludeCriteria = multitenantAnnotation.getIncludeCriteria();
	this.tenantDiscriminatorColumnOwner = this.buildTenantDiscriminatorColumnOwner();
	this.specifiedTenantDiscriminatorColumnContainer = this.buildSpecifiedTenantDiscriminatorColumnContainer();
	}


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

	@Override
	public void synchronizeWithResourceModel() {
	super.synchronizeWithResourceModel();

	EclipseLinkMultitenantAnnotation multitenantAnnotation = this.getMultitenantAnnotation();
	this.setSpecifiedType_(EclipseLinkMultitenantType.fromJavaResourceModel(multitenantAnnotation.getValue()));
	this.setSpecifiedIncludeCriteria_(multitenantAnnotation.getIncludeCriteria());
	this.syncSpecifiedTenantDiscriminatorColumns();
	}

	@Override
	public void update() {
	super.update();
	this.updateNodes(this.getSpecifiedTenantDiscriminatorColumns());
	this.setDefaultType(isMultitenant() ? DEFAULT_TYPE : null);
	}


	// ******** type ********

	public EclipseLinkMultitenantType getType() {
	return (this.specifiedType != null) ? this.specifiedType : this.getDefaultType();
	}

	public EclipseLinkMultitenantType getSpecifiedType() {
	return this.specifiedType;
	}

	public void setSpecifiedType(EclipseLinkMultitenantType type) {
	this.getMultitenantAnnotation().setValue(EclipseLinkMultitenantType.toJavaResourceModel(type));
	this.setSpecifiedType_(type);
	}

	protected void setSpecifiedType_(EclipseLinkMultitenantType type) {
	EclipseLinkMultitenantType old = this.specifiedType;
	this.specifiedType = type;
	this.firePropertyChanged(SPECIFIED_TYPE_PROPERTY, old, type);
	}

	public EclipseLinkMultitenantType getDefaultType() {
	return this.defaultType;
	}

	protected void setDefaultType(EclipseLinkMultitenantType type) {
	EclipseLinkMultitenantType old = this.defaultType;
	this.defaultType = type;
	this.firePropertyChanged(DEFAULT_TYPE_PROPERTY, old, type);
	}


	// ******** include criteria ********

	public boolean isIncludeCriteria() {
	return (this.specifiedIncludeCriteria != null) ? this.specifiedIncludeCriteria.booleanValue() : this.isDefaultIncludeCriteria();
	}

	public Boolean getSpecifiedIncludeCriteria() {
	return this.specifiedIncludeCriteria;
	}

	public void setSpecifiedIncludeCriteria(Boolean includeCriteria) {
	this.getMultitenantAnnotation().setIncludeCriteria(includeCriteria);
	this.setSpecifiedIncludeCriteria_(includeCriteria);
	}

	protected void setSpecifiedIncludeCriteria_(Boolean includeCriteria) {
	Boolean old = this.specifiedIncludeCriteria;
	this.specifiedIncludeCriteria = includeCriteria;
	this.firePropertyChanged(SPECIFIED_INCLUDE_CRITERIA_PROPERTY, old, includeCriteria);
	}

	public boolean isDefaultIncludeCriteria() {
	return DEFAULT_INCLUDE_CRITERIA;
	}


	// ******** tenant discriminator columns ********

	public ListIterable<JavaTenantDiscriminatorColumn> getSpecifiedTenantDiscriminatorColumns() {
	return this.specifiedTenantDiscriminatorColumnContainer.getContextElements();
	}

	public int getSpecifiedTenantDiscriminatorColumnsSize() {
	return this.specifiedTenantDiscriminatorColumnContainer.getContextElementsSize();
	}

	public JavaTenantDiscriminatorColumn addSpecifiedTenantDiscriminatorColumn() {
	return this.addSpecifiedTenantDiscriminatorColumn(this.getSpecifiedTenantDiscriminatorColumnsSize());
	}

	public JavaTenantDiscriminatorColumn addSpecifiedTenantDiscriminatorColumn(int index) {
	EclipseLinkTenantDiscriminatorColumnAnnotation annotation = this.addTenantDiscriminatorColumnAnnotation(index);
	return this.specifiedTenantDiscriminatorColumnContainer.addContextElement(index, annotation);
	}

	public void removeSpecifiedTenantDiscriminatorColumn(TenantDiscriminatorColumn tenantDiscriminatorColumn) {
	this.removeSpecifiedTenantDiscriminatorColumn(this.specifiedTenantDiscriminatorColumnContainer.indexOfContextElement((JavaTenantDiscriminatorColumn) tenantDiscriminatorColumn));
	}

	public void removeSpecifiedTenantDiscriminatorColumn(int index) {
	this.removeTenantDiscriminatorColumnAnnotation(index);
	this.specifiedTenantDiscriminatorColumnContainer.removeContextElement(index);
	}

	public void moveSpecifiedTenantDiscriminatorColumn(int targetIndex, int sourceIndex) {
	this.moveTenantDiscriminatorColumnAnnotation(targetIndex, sourceIndex);
	this.specifiedTenantDiscriminatorColumnContainer.moveContextElement(targetIndex, sourceIndex);
	}

	protected JavaTenantDiscriminatorColumn buildTenantDiscriminatorColumn(EclipseLinkTenantDiscriminatorColumnAnnotation discriminatorColumnAnnotation) {
	return new EclipseLinkJavaTenantDiscriminatorColumn(this, this.tenantDiscriminatorColumnOwner, discriminatorColumnAnnotation);
	}

	protected void syncSpecifiedTenantDiscriminatorColumns() {
	this.specifiedTenantDiscriminatorColumnContainer.synchronizeWithResourceModel();
	}

	protected ContextListContainer<JavaTenantDiscriminatorColumn, EclipseLinkTenantDiscriminatorColumnAnnotation> buildSpecifiedTenantDiscriminatorColumnContainer() {
	return new SpecifiedTenantDiscriminatorColumnContainer();
	}

	protected JavaReadOnlyTenantDiscriminatorColumn.Owner buildTenantDiscriminatorColumnOwner() {
	return new TenantDiscriminatorColumnOwner();
	}

	/**
	* specified tenant discriminator column container
	*/
	protected class SpecifiedTenantDiscriminatorColumnContainer
	extends ContextListContainer<JavaTenantDiscriminatorColumn, EclipseLinkTenantDiscriminatorColumnAnnotation>
	{
	@Override
	protected String getContextElementsPropertyName() {
	return SPECIFIED_TENANT_DISCRIMINATOR_COLUMNS_LIST;
	}
	@Override
	protected JavaTenantDiscriminatorColumn buildContextElement(EclipseLinkTenantDiscriminatorColumnAnnotation resourceElement) {
	return JavaEclipseLinkMultitenancyImpl.this.buildTenantDiscriminatorColumn(resourceElement);
	}
	@Override
	protected ListIterable<EclipseLinkTenantDiscriminatorColumnAnnotation> getResourceElements() {
	return JavaEclipseLinkMultitenancyImpl.this.getTenantDiscriminatorColumnAnnotations();
	}
	@Override
	protected EclipseLinkTenantDiscriminatorColumnAnnotation getResourceElement(JavaTenantDiscriminatorColumn contextElement) {
	return contextElement.getColumnAnnotation();
	}
	}


	// ******** JavaReadOnlyTenantDiscriminatorColumn.Owner implementation ********

	protected class TenantDiscriminatorColumnOwner
	implements JavaReadOnlyTenantDiscriminatorColumn.Owner
	{

	public String getDefaultContextPropertyName() {
	return ReadOnlyTenantDiscriminatorColumn.DEFAULT_CONTEXT_PROPERTY;
	}

	public boolean getDefaultPrimaryKey() {
	return ReadOnlyTenantDiscriminatorColumn.DEFAULT_PRIMARY_KEY;
	}

	public int getDefaultLength() {
	return ReadOnlyNamedDiscriminatorColumn.DEFAULT_LENGTH;
	}

	public DiscriminatorType getDefaultDiscriminatorType() {
	return ReadOnlyNamedDiscriminatorColumn.DEFAULT_DISCRIMINATOR_TYPE;
	}

	public String getDefaultTableName() {
	return getTypeMapping().getPrimaryTableName();
	}

	public String getDefaultColumnName(ReadOnlyNamedColumn column) {
	return ReadOnlyTenantDiscriminatorColumn.DEFAULT_NAME;
	}

	public Table resolveDbTable(String tableName) {
	return getTypeMapping().resolveDbTable(tableName);
	}

	public Iterable<String> getCandidateTableNames() {
	return getTypeMapping().getAllAssociatedTableNames();
	}

	public boolean tableNameIsInvalid(String tableName) {
	return getTypeMapping().tableNameIsInvalid(tableName);
	}

	public JptValidator buildColumnValidator(ReadOnlyNamedColumn column, NamedColumnTextRangeResolver textRangeResolver) {
	return new TenantDiscriminatorColumnValidator(column, textRangeResolver);
	}

	public TextRange getValidationTextRange(CompilationUnit astRoot) {
	return JavaEclipseLinkMultitenancyImpl.this.getValidationTextRange(astRoot);
	}
	}


	// ******** multitenant annotation ********

	protected EclipseLinkMultitenantAnnotation getMultitenantAnnotation() {
	return (EclipseLinkMultitenantAnnotation) this.getJavaResourceType().getNonNullAnnotation(this.getMultitenantAnnotationName());
	}

	protected TextRange getMultitenantAnnotationTextRange(CompilationUnit astRoot) {
	return getMultitenantAnnotation().getTextRange(astRoot);
	}

	public boolean isMultitenantAnnotationSpecified() {
	return this.getMultitenantAnnotation().isSpecified();
	}

	protected String getMultitenantAnnotationName() {
	return EclipseLinkMultitenantAnnotation.ANNOTATION_NAME;
	}

	public boolean isMultitenant() {
	return isMultitenantAnnotationSpecified();
	}


	// ******** tenant discriminator column annotations ********

	protected ListIterable<EclipseLinkTenantDiscriminatorColumnAnnotation> getTenantDiscriminatorColumnAnnotations() {
	return this.getTenantDiscriminatorColumnAnnotations_();
	}

	protected ListIterable<EclipseLinkTenantDiscriminatorColumnAnnotation> getTenantDiscriminatorColumnAnnotations_() {
	return new SubListIterableWrapper<NestableAnnotation, EclipseLinkTenantDiscriminatorColumnAnnotation>(this.getNestableTenantDiscriminatorColumnAnnotations_());
	}

	protected ListIterable<NestableAnnotation> getNestableTenantDiscriminatorColumnAnnotations_() {
	return this.getJavaResourceType().getAnnotations(EclipseLinkTenantDiscriminatorColumnAnnotation.ANNOTATION_NAME);
	}

	protected EclipseLinkTenantDiscriminatorColumnAnnotation addTenantDiscriminatorColumnAnnotation(int index) {
	return (EclipseLinkTenantDiscriminatorColumnAnnotation) this.getJavaResourceType().addAnnotation(index, EclipseLinkTenantDiscriminatorColumnAnnotation.ANNOTATION_NAME);
	}

	protected void removeTenantDiscriminatorColumnAnnotation(int index) {
	this.getJavaResourceType().removeAnnotation(index, EclipseLinkTenantDiscriminatorColumnAnnotation.ANNOTATION_NAME);
	}

	protected void moveTenantDiscriminatorColumnAnnotation(int targetIndex, int sourceIndex) {
	this.getJavaResourceType().moveAnnotation(targetIndex, sourceIndex, EclipseLinkTenantDiscriminatorColumnAnnotation.ANNOTATION_NAME);
	}


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

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

	protected JavaEclipseLinkNonEmbeddableTypeMapping getTypeMapping() {
	return this.getParent();
	}

	protected JavaPersistentType getPersistentType() {
	return this.getTypeMapping().getPersistentType();
	}

	public JavaResourceType getJavaResourceType() {
	return this.getTypeMapping().getJavaResourceType();
	}

	protected boolean isParentInheritanceStrategySingleTableOrJoined() {
	InheritanceType inheritanceStrategy = getParent().getInheritanceStrategy();
	return inheritanceStrategy == InheritanceType.SINGLE_TABLE \|\| inheritanceStrategy == InheritanceType.JOINED;
	}

	protected boolean isParentRootEntity() {
	return getParent().isRootEntity();
	}


	// ******** Java completion proposals ********

	@Override
	public Iterable<String> getJavaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) {
	Iterable<String> result = super.getJavaCompletionProposals(pos, filter, astRoot);
	if (result != null) {
	return result;
	}
	for (JavaTenantDiscriminatorColumn tenantDiscriminatorColumn : this.getSpecifiedTenantDiscriminatorColumns()) {
	result = tenantDiscriminatorColumn.getJavaCompletionProposals(pos, filter, astRoot);
	if (result != null) {
	return result;
	}
	}

	return null;
	}


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

	@Override
	public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) {
	//TODO validate 2.3 eclipselink does not use TABLE_PER_CLASS (and the new PROTECTED?? this wouldn't be in the 2.3 source)
	super.validate(messages, reporter, astRoot);
	if (getSpecifiedTenantDiscriminatorColumnsSize() > 0) {
	if (this.isParentInheritanceStrategySingleTableOrJoined() && !isParentRootEntity()) {
	messages.add(
	DefaultEclipseLinkJpaValidationMessages.buildMessage(
	IMessage.NORMAL_SEVERITY,
	EclipseLinkJpaValidationMessages.MULTIENANT_METADATA_CANNOT_BE_SPECIFIED_ON_NON_ROOT_ENTITY,
	EMPTY_STRING_ARRAY,
	this,
	this.getJavaResourceType().getTextRange(EclipseLinkTenantDiscriminatorColumnAnnotation.ANNOTATION_NAME, astRoot)
	)
	);
	}
	else if (isMultitenantAnnotationSpecified()) {
	for (JavaTenantDiscriminatorColumn column : this.getSpecifiedTenantDiscriminatorColumns()) {
	column.validate(messages, reporter, astRoot);
	}
	}
	else {
	messages.add(
	DefaultEclipseLinkJpaValidationMessages.buildMessage(
	IMessage.NORMAL_SEVERITY,
	EclipseLinkJpaValidationMessages.MULTIENANT_NOT_SPECIFIED_WITH_TENANT_DISCRIMINATOR_COLUMNS,
	EMPTY_STRING_ARRAY,
	this,
	this.getJavaResourceType().getTextRange(EclipseLinkTenantDiscriminatorColumnAnnotation.ANNOTATION_NAME, astRoot)
	)
	);
	}
	}
	}

	public TextRange getValidationTextRange(CompilationUnit astRoot) {
	TextRange textRange = this.getMultitenantAnnotation().getTextRange(astRoot);
	return (textRange != null) ? textRange : this.getTypeMapping().getValidationTextRange(astRoot);
	}
	}