jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/resource/java/AbstractRelationshipMappingAnnotation.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.resource.java;

 import org.eclipse.jdt.core.dom.CompilationUnit;
 import org.eclipse.jpt.core.internal.utility.jdt.ConversionDeclarationAnnotationElementAdapter;
 import org.eclipse.jpt.core.internal.utility.jdt.EnumArrayDeclarationAnnotationElementAdapter;
 import org.eclipse.jpt.core.internal.utility.jdt.EnumDeclarationAnnotationElementAdapter;
 import org.eclipse.jpt.core.internal.utility.jdt.JDTTools;
 import org.eclipse.jpt.core.internal.utility.jdt.ShortCircuitAnnotationElementAdapter;
 import org.eclipse.jpt.core.internal.utility.jdt.ShortCircuitArrayAnnotationElementAdapter;
 import org.eclipse.jpt.core.internal.utility.jdt.SimpleTypeStringExpressionConverter;
 import org.eclipse.jpt.core.resource.java.CascadeType;
 import org.eclipse.jpt.core.resource.java.FetchType;
 import org.eclipse.jpt.core.resource.java.JavaResourcePersistentAttribute;
 import org.eclipse.jpt.core.resource.java.RelationshipMappingAnnotation;
 import org.eclipse.jpt.core.utility.TextRange;
 import org.eclipse.jpt.core.utility.jdt.AnnotationElementAdapter;
 import org.eclipse.jpt.core.utility.jdt.Attribute;
 import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationAdapter;
 import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationElementAdapter;
 import org.eclipse.jpt.core.utility.jdt.ExpressionConverter;
 import org.eclipse.jpt.utility.internal.CollectionTools;

 /**
  *
  */
 public abstract class AbstractRelationshipMappingAnnotation
 	extends AbstractResourceAnnotation<Attribute>
 	implements RelationshipMappingAnnotation
 {
 	// hold this so we can get the 'targetEntity' text range
 	private final DeclarationAnnotationElementAdapter<String> targetEntityDeclarationAdapter;

 	// hold this so we can get the 'fetch' text range
 	private final DeclarationAnnotationElementAdapter<String> fetchDeclarationAdapter;

 	// hold this so we can get the 'cascade' text range
 	private final DeclarationAnnotationElementAdapter<String[]> cascadeDeclarationAdapter;

 	private final AnnotationElementAdapter<String> targetEntityAdapter;

 	private final AnnotationElementAdapter<String> fetchAdapter;

 	private final AnnotationElementAdapter<String[]> cascadeAdapter;

 	private String targetEntity;

 	private String fullyQualifiedTargetEntity;

 	private FetchType fetch;

 	protected boolean cascadeAll;

 	protected boolean cascadePersist;

 	protected boolean cascadeMerge;

 	protected boolean cascadeRemove;

 	protected boolean cascadeRefresh;


 	public AbstractRelationshipMappingAnnotation(JavaResourcePersistentAttribute parent, Attribute attribute, DeclarationAnnotationAdapter daa) {
 		super(parent, attribute, daa);
 		this.targetEntityDeclarationAdapter = getTargetEntityAdapter();
 		this.targetEntityAdapter = buildAnnotationElementAdapter(this.targetEntityDeclarationAdapter);
 		this.fetchDeclarationAdapter = getFetchAdapter();
 		this.fetchAdapter = buildAnnotationElementAdapter(this.fetchDeclarationAdapter);
 		this.cascadeDeclarationAdapter = getCascadeAdapter();
 		this.cascadeAdapter = new ShortCircuitArrayAnnotationElementAdapter<String>(attribute, this.cascadeDeclarationAdapter);
 	}

 	protected AnnotationElementAdapter<String> buildAnnotationElementAdapter(DeclarationAnnotationElementAdapter<String> daea) {
 		return new ShortCircuitAnnotationElementAdapter<String>(this.getMember(), daea);
 	}

 	protected AnnotationElementAdapter<Boolean> buildBooleanAnnotationElementAdapter(DeclarationAnnotationElementAdapter<Boolean> daea) {
 		return new ShortCircuitAnnotationElementAdapter<Boolean>(this.getMember(), daea);
 	}

 	/**
 	 * return the Java adapter's 'targetEntity' element adapter config
 	 */
 	protected abstract DeclarationAnnotationElementAdapter<String> getTargetEntityAdapter();

 	/**
 	 * return the Java adapter's 'cascade' element adapter config
 	 */
 	protected abstract DeclarationAnnotationElementAdapter<String[]> getCascadeAdapter();

 	/**
 	 * return the Java adapter's 'fetch' element adapter config
 	 */
 	protected abstract DeclarationAnnotationElementAdapter<String> getFetchAdapter();

 	public void initialize(CompilationUnit astRoot) {
 		this.targetEntity = this.targetEntity(astRoot);
 		this.fullyQualifiedTargetEntity = this.fullyQualifiedTargetEntity(astRoot);
 		this.fetch = this.fetch(astRoot);
 		this.initializeCascadeTypes(astRoot);
 	}

 	protected void initializeCascadeTypes(CompilationUnit astRoot) {
 		String[] javaValue = this.cascadeAdapter.getValue(astRoot);
 		CascadeType[] cascadeTypes = CascadeType.fromJavaAnnotationValue(javaValue);

 		this.cascadeAll = CollectionTools.contains(cascadeTypes, CascadeType.ALL);
 		this.cascadeMerge = CollectionTools.contains(cascadeTypes, CascadeType.MERGE);
 		this.cascadePersist = CollectionTools.contains(cascadeTypes, CascadeType.PERSIST);
 		this.cascadeRefresh = CollectionTools.contains(cascadeTypes, CascadeType.REFRESH);
 		this.cascadeRemove = CollectionTools.contains(cascadeTypes, CascadeType.REMOVE);
 	}

 	public String getTargetEntity() {
 		return this.targetEntity;
 	}

 	public void setTargetEntity(String newTargetEntity) {
 		if (attributeValueHasNotChanged(this.targetEntity, newTargetEntity)) {
 			return;
 		}
 		String oldTargetEntity = this.targetEntity;
 		this.targetEntity = newTargetEntity;
 		this.targetEntityAdapter.setValue(newTargetEntity);
 		firePropertyChanged(TARGET_ENTITY_PROPERTY, oldTargetEntity, newTargetEntity);
 	}

 	public String getFullyQualifiedTargetEntity() {
 		return this.fullyQualifiedTargetEntity;
 	}

 	protected void setFullyQualifiedTargetEntity(String newTargetEntity) {
 		String oldTargetEntity = this.fullyQualifiedTargetEntity;
 		this.fullyQualifiedTargetEntity = newTargetEntity;
 		firePropertyChanged(FULLY_QUALFIEID_TARGET_ENTITY_PROPERTY, oldTargetEntity, newTargetEntity);
 	}

 	public FetchType getFetch() {
 		return this.fetch;
 	}

 	public void setFetch(FetchType newFetch) {
 		if (attributeValueHasNotChanged(this.fetch, newFetch)) {
 			return;
 		}
 		FetchType oldFetch = this.fetch;
 		this.fetch = newFetch;
 		this.fetchAdapter.setValue(FetchType.toJavaAnnotationValue(newFetch));
 		firePropertyChanged(FETCH_PROPERTY, oldFetch, newFetch);
 	}

 	public boolean isCascadeAll() {
 		return this.cascadeAll;
 	}

 	public void setCascadeAll(boolean cascadeAll) {
 		if (this.cascadeAll == cascadeAll) {
 			return;
 		}
 		boolean old = this.cascadeAll;
 		this.cascadeAll = cascadeAll;
 		this.setCascade(CascadeType.ALL, cascadeAll);
 		this.firePropertyChanged(CASCADE_ALL_PROPERTY, old, cascadeAll);
 	}

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

 	public void setCascadePersist(boolean cascadePersist) {
 		if (this.cascadePersist == cascadePersist) {
 			return;
 		}
 		boolean old = this.cascadePersist;
 		this.cascadePersist = cascadePersist;
 		this.setCascade(CascadeType.PERSIST, cascadePersist);
 		this.firePropertyChanged(CASCADE_PERSIST_PROPERTY, old, cascadePersist);
 	}

 	public boolean isCascadeMerge() {
 		return this.cascadeMerge;
 	}

 	public void setCascadeMerge(boolean cascadeMerge) {
 		if (this.cascadeMerge == cascadeMerge) {
 			return;
 		}
 		boolean old = this.cascadeMerge;
 		this.cascadeMerge = cascadeMerge;
 		this.setCascade(CascadeType.MERGE, cascadeMerge);
 		this.firePropertyChanged(CASCADE_MERGE_PROPERTY, old, cascadeMerge);
 	}

 	public boolean isCascadeRemove() {
 		return this.cascadeRemove;
 	}

 	public void setCascadeRemove(boolean cascadeRemove) {
 		if (this.cascadeRemove == cascadeRemove) {
 			return;
 		}
 		boolean old = this.cascadeRemove;
 		this.cascadeRemove = cascadeRemove;
 		this.setCascade(CascadeType.REMOVE, cascadeRemove);
 		this.firePropertyChanged(CASCADE_REMOVE_PROPERTY, old, cascadeRemove);
 	}

 	public boolean isCascadeRefresh() {
 		return this.cascadeRefresh;
 	}

 	public void setCascadeRefresh(boolean cascadeRefresh) {
 		if (this.cascadeRefresh == cascadeRefresh) {
 			return;
 		}
 		boolean old = this.cascadeRefresh;
 		this.cascadeRefresh = cascadeRefresh;
 		this.setCascade(CascadeType.REFRESH, cascadeRefresh);
 		this.firePropertyChanged(CASCADE_REFRESH_PROPERTY, old, cascadeRefresh);
 	}

 	private void setCascadeTypes(CascadeType[] cascadeTypes) {
 		this.cascadeAdapter.setValue(CascadeType.toJavaAnnotationValue(cascadeTypes));
 	}

 	private void setCascade(CascadeType cascadeType, boolean set) {
 		String[] javaValues = this.cascadeAdapter.getValue();
 		CascadeType[] cascadeTypes = CascadeType.fromJavaAnnotationValue(javaValues);

 		boolean present = CollectionTools.contains(cascadeTypes, cascadeType);
 		if (set) {
 			if ( ! present) {
 				this.setCascadeTypes(CollectionTools.add(cascadeTypes, cascadeType));
 			}
 		} else {
 			if (present) {
 				this.setCascadeTypes(CollectionTools.remove(cascadeTypes, cascadeType));
 			}
 		}
 	}

 	public TextRange getTargetEntityTextRange(CompilationUnit astRoot) {
 		return getElementTextRange(this.targetEntityDeclarationAdapter, astRoot);
 	}

 	public TextRange getFetchTextRange(CompilationUnit astRoot) {
 		return getElementTextRange(this.fetchDeclarationAdapter, astRoot);
 	}

 	public TextRange getCascadeTextRange(CompilationUnit astRoot) {
 		return getElementTextRange(this.cascadeDeclarationAdapter, astRoot);
 	}

 	public void update(CompilationUnit astRoot) {
 		this.setFetch(this.fetch(astRoot));
 		this.setTargetEntity(this.targetEntity(astRoot));
 		this.setFullyQualifiedTargetEntity(this.fullyQualifiedTargetEntity(astRoot));
 		this.updateCascadeFromJava(astRoot);
 	}

 	protected FetchType fetch(CompilationUnit astRoot) {
 		return FetchType.fromJavaAnnotationValue(this.fetchAdapter.getValue(astRoot));
 	}

 	protected String targetEntity(CompilationUnit astRoot) {
 		return this.targetEntityAdapter.getValue(astRoot);
 	}

 	private void updateCascadeFromJava(CompilationUnit astRoot) {
 		String[] javaValue = this.cascadeAdapter.getValue(astRoot);
 		CascadeType[] cascadeTypes = CascadeType.fromJavaAnnotationValue(javaValue);
 		setCascadeAll(CollectionTools.contains(cascadeTypes, CascadeType.ALL));
 		setCascadeMerge(CollectionTools.contains(cascadeTypes, CascadeType.MERGE));
 		setCascadePersist(CollectionTools.contains(cascadeTypes, CascadeType.PERSIST));
 		setCascadeRefresh(CollectionTools.contains(cascadeTypes, CascadeType.REFRESH));
 		setCascadeRemove(CollectionTools.contains(cascadeTypes, CascadeType.REMOVE));
 	}

 	private String fullyQualifiedTargetEntity(CompilationUnit astRoot) {
 		if (getTargetEntity() == null) {
 			return null;
 		}
 		return JDTTools.resolveFullyQualifiedName(this.targetEntityAdapter.getExpression(astRoot));
 	}

 	// ********** static methods **********

 	protected static DeclarationAnnotationElementAdapter<String> buildTargetEntityAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName) {
 		// TODO what about QualifiedType?
 		return buildAnnotationElementAdapter(annotationAdapter, elementName, SimpleTypeStringExpressionConverter.instance());
 	}

 	protected static DeclarationAnnotationElementAdapter<String> buildAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName, ExpressionConverter<String> converter) {
 		return new ConversionDeclarationAnnotationElementAdapter<String>(annotationAdapter, elementName, false, converter);
 	}

 	protected static DeclarationAnnotationElementAdapter<String> buildFetchAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName) {
 		return new EnumDeclarationAnnotationElementAdapter(annotationAdapter, elementName, false);
 	}

 	protected static DeclarationAnnotationElementAdapter<String[]> buildEnumArrayAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName) {
 		return new EnumArrayDeclarationAnnotationElementAdapter(annotationAdapter, elementName, false);
 	}

 }
	/*******************************************************************************
	* 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.resource.java;

	import org.eclipse.jdt.core.dom.CompilationUnit;
	import org.eclipse.jpt.core.internal.utility.jdt.ConversionDeclarationAnnotationElementAdapter;
	import org.eclipse.jpt.core.internal.utility.jdt.EnumArrayDeclarationAnnotationElementAdapter;
	import org.eclipse.jpt.core.internal.utility.jdt.EnumDeclarationAnnotationElementAdapter;
	import org.eclipse.jpt.core.internal.utility.jdt.JDTTools;
	import org.eclipse.jpt.core.internal.utility.jdt.ShortCircuitAnnotationElementAdapter;
	import org.eclipse.jpt.core.internal.utility.jdt.ShortCircuitArrayAnnotationElementAdapter;
	import org.eclipse.jpt.core.internal.utility.jdt.SimpleTypeStringExpressionConverter;
	import org.eclipse.jpt.core.resource.java.CascadeType;
	import org.eclipse.jpt.core.resource.java.FetchType;
	import org.eclipse.jpt.core.resource.java.JavaResourcePersistentAttribute;
	import org.eclipse.jpt.core.resource.java.RelationshipMappingAnnotation;
	import org.eclipse.jpt.core.utility.TextRange;
	import org.eclipse.jpt.core.utility.jdt.AnnotationElementAdapter;
	import org.eclipse.jpt.core.utility.jdt.Attribute;
	import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationAdapter;
	import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationElementAdapter;
	import org.eclipse.jpt.core.utility.jdt.ExpressionConverter;
	import org.eclipse.jpt.utility.internal.CollectionTools;

	/**
	*
	*/
	public abstract class AbstractRelationshipMappingAnnotation
	extends AbstractResourceAnnotation<Attribute>
	implements RelationshipMappingAnnotation
	{
	// hold this so we can get the 'targetEntity' text range
	private final DeclarationAnnotationElementAdapter<String> targetEntityDeclarationAdapter;

	// hold this so we can get the 'fetch' text range
	private final DeclarationAnnotationElementAdapter<String> fetchDeclarationAdapter;

	// hold this so we can get the 'cascade' text range
	private final DeclarationAnnotationElementAdapter<String[]> cascadeDeclarationAdapter;

	private final AnnotationElementAdapter<String> targetEntityAdapter;

	private final AnnotationElementAdapter<String> fetchAdapter;

	private final AnnotationElementAdapter<String[]> cascadeAdapter;

	private String targetEntity;

	private String fullyQualifiedTargetEntity;

	private FetchType fetch;

	protected boolean cascadeAll;

	protected boolean cascadePersist;

	protected boolean cascadeMerge;

	protected boolean cascadeRemove;

	protected boolean cascadeRefresh;


	public AbstractRelationshipMappingAnnotation(JavaResourcePersistentAttribute parent, Attribute attribute, DeclarationAnnotationAdapter daa) {
	super(parent, attribute, daa);
	this.targetEntityDeclarationAdapter = getTargetEntityAdapter();
	this.targetEntityAdapter = buildAnnotationElementAdapter(this.targetEntityDeclarationAdapter);
	this.fetchDeclarationAdapter = getFetchAdapter();
	this.fetchAdapter = buildAnnotationElementAdapter(this.fetchDeclarationAdapter);
	this.cascadeDeclarationAdapter = getCascadeAdapter();
	this.cascadeAdapter = new ShortCircuitArrayAnnotationElementAdapter<String>(attribute, this.cascadeDeclarationAdapter);
	}

	protected AnnotationElementAdapter<String> buildAnnotationElementAdapter(DeclarationAnnotationElementAdapter<String> daea) {
	return new ShortCircuitAnnotationElementAdapter<String>(this.getMember(), daea);
	}

	protected AnnotationElementAdapter<Boolean> buildBooleanAnnotationElementAdapter(DeclarationAnnotationElementAdapter<Boolean> daea) {
	return new ShortCircuitAnnotationElementAdapter<Boolean>(this.getMember(), daea);
	}

	/**
	* return the Java adapter's 'targetEntity' element adapter config
	*/
	protected abstract DeclarationAnnotationElementAdapter<String> getTargetEntityAdapter();

	/**
	* return the Java adapter's 'cascade' element adapter config
	*/
	protected abstract DeclarationAnnotationElementAdapter<String[]> getCascadeAdapter();

	/**
	* return the Java adapter's 'fetch' element adapter config
	*/
	protected abstract DeclarationAnnotationElementAdapter<String> getFetchAdapter();

	public void initialize(CompilationUnit astRoot) {
	this.targetEntity = this.targetEntity(astRoot);
	this.fullyQualifiedTargetEntity = this.fullyQualifiedTargetEntity(astRoot);
	this.fetch = this.fetch(astRoot);
	this.initializeCascadeTypes(astRoot);
	}

	protected void initializeCascadeTypes(CompilationUnit astRoot) {
	String[] javaValue = this.cascadeAdapter.getValue(astRoot);
	CascadeType[] cascadeTypes = CascadeType.fromJavaAnnotationValue(javaValue);

	this.cascadeAll = CollectionTools.contains(cascadeTypes, CascadeType.ALL);
	this.cascadeMerge = CollectionTools.contains(cascadeTypes, CascadeType.MERGE);
	this.cascadePersist = CollectionTools.contains(cascadeTypes, CascadeType.PERSIST);
	this.cascadeRefresh = CollectionTools.contains(cascadeTypes, CascadeType.REFRESH);
	this.cascadeRemove = CollectionTools.contains(cascadeTypes, CascadeType.REMOVE);
	}

	public String getTargetEntity() {
	return this.targetEntity;
	}

	public void setTargetEntity(String newTargetEntity) {
	if (attributeValueHasNotChanged(this.targetEntity, newTargetEntity)) {
	return;
	}
	String oldTargetEntity = this.targetEntity;
	this.targetEntity = newTargetEntity;
	this.targetEntityAdapter.setValue(newTargetEntity);
	firePropertyChanged(TARGET_ENTITY_PROPERTY, oldTargetEntity, newTargetEntity);
	}

	public String getFullyQualifiedTargetEntity() {
	return this.fullyQualifiedTargetEntity;
	}

	protected void setFullyQualifiedTargetEntity(String newTargetEntity) {
	String oldTargetEntity = this.fullyQualifiedTargetEntity;
	this.fullyQualifiedTargetEntity = newTargetEntity;
	firePropertyChanged(FULLY_QUALFIEID_TARGET_ENTITY_PROPERTY, oldTargetEntity, newTargetEntity);
	}

	public FetchType getFetch() {
	return this.fetch;
	}

	public void setFetch(FetchType newFetch) {
	if (attributeValueHasNotChanged(this.fetch, newFetch)) {
	return;
	}
	FetchType oldFetch = this.fetch;
	this.fetch = newFetch;
	this.fetchAdapter.setValue(FetchType.toJavaAnnotationValue(newFetch));
	firePropertyChanged(FETCH_PROPERTY, oldFetch, newFetch);
	}

	public boolean isCascadeAll() {
	return this.cascadeAll;
	}

	public void setCascadeAll(boolean cascadeAll) {
	if (this.cascadeAll == cascadeAll) {
	return;
	}
	boolean old = this.cascadeAll;
	this.cascadeAll = cascadeAll;
	this.setCascade(CascadeType.ALL, cascadeAll);
	this.firePropertyChanged(CASCADE_ALL_PROPERTY, old, cascadeAll);
	}

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

	public void setCascadePersist(boolean cascadePersist) {
	if (this.cascadePersist == cascadePersist) {
	return;
	}
	boolean old = this.cascadePersist;
	this.cascadePersist = cascadePersist;
	this.setCascade(CascadeType.PERSIST, cascadePersist);
	this.firePropertyChanged(CASCADE_PERSIST_PROPERTY, old, cascadePersist);
	}

	public boolean isCascadeMerge() {
	return this.cascadeMerge;
	}

	public void setCascadeMerge(boolean cascadeMerge) {
	if (this.cascadeMerge == cascadeMerge) {
	return;
	}
	boolean old = this.cascadeMerge;
	this.cascadeMerge = cascadeMerge;
	this.setCascade(CascadeType.MERGE, cascadeMerge);
	this.firePropertyChanged(CASCADE_MERGE_PROPERTY, old, cascadeMerge);
	}

	public boolean isCascadeRemove() {
	return this.cascadeRemove;
	}

	public void setCascadeRemove(boolean cascadeRemove) {
	if (this.cascadeRemove == cascadeRemove) {
	return;
	}
	boolean old = this.cascadeRemove;
	this.cascadeRemove = cascadeRemove;
	this.setCascade(CascadeType.REMOVE, cascadeRemove);
	this.firePropertyChanged(CASCADE_REMOVE_PROPERTY, old, cascadeRemove);
	}

	public boolean isCascadeRefresh() {
	return this.cascadeRefresh;
	}

	public void setCascadeRefresh(boolean cascadeRefresh) {
	if (this.cascadeRefresh == cascadeRefresh) {
	return;
	}
	boolean old = this.cascadeRefresh;
	this.cascadeRefresh = cascadeRefresh;
	this.setCascade(CascadeType.REFRESH, cascadeRefresh);
	this.firePropertyChanged(CASCADE_REFRESH_PROPERTY, old, cascadeRefresh);
	}

	private void setCascadeTypes(CascadeType[] cascadeTypes) {
	this.cascadeAdapter.setValue(CascadeType.toJavaAnnotationValue(cascadeTypes));
	}

	private void setCascade(CascadeType cascadeType, boolean set) {
	String[] javaValues = this.cascadeAdapter.getValue();
	CascadeType[] cascadeTypes = CascadeType.fromJavaAnnotationValue(javaValues);

	boolean present = CollectionTools.contains(cascadeTypes, cascadeType);
	if (set) {
	if ( ! present) {
	this.setCascadeTypes(CollectionTools.add(cascadeTypes, cascadeType));
	}
	} else {
	if (present) {
	this.setCascadeTypes(CollectionTools.remove(cascadeTypes, cascadeType));
	}
	}
	}

	public TextRange getTargetEntityTextRange(CompilationUnit astRoot) {
	return getElementTextRange(this.targetEntityDeclarationAdapter, astRoot);
	}

	public TextRange getFetchTextRange(CompilationUnit astRoot) {
	return getElementTextRange(this.fetchDeclarationAdapter, astRoot);
	}

	public TextRange getCascadeTextRange(CompilationUnit astRoot) {
	return getElementTextRange(this.cascadeDeclarationAdapter, astRoot);
	}

	public void update(CompilationUnit astRoot) {
	this.setFetch(this.fetch(astRoot));
	this.setTargetEntity(this.targetEntity(astRoot));
	this.setFullyQualifiedTargetEntity(this.fullyQualifiedTargetEntity(astRoot));
	this.updateCascadeFromJava(astRoot);
	}

	protected FetchType fetch(CompilationUnit astRoot) {
	return FetchType.fromJavaAnnotationValue(this.fetchAdapter.getValue(astRoot));
	}

	protected String targetEntity(CompilationUnit astRoot) {
	return this.targetEntityAdapter.getValue(astRoot);
	}

	private void updateCascadeFromJava(CompilationUnit astRoot) {
	String[] javaValue = this.cascadeAdapter.getValue(astRoot);
	CascadeType[] cascadeTypes = CascadeType.fromJavaAnnotationValue(javaValue);
	setCascadeAll(CollectionTools.contains(cascadeTypes, CascadeType.ALL));
	setCascadeMerge(CollectionTools.contains(cascadeTypes, CascadeType.MERGE));
	setCascadePersist(CollectionTools.contains(cascadeTypes, CascadeType.PERSIST));
	setCascadeRefresh(CollectionTools.contains(cascadeTypes, CascadeType.REFRESH));
	setCascadeRemove(CollectionTools.contains(cascadeTypes, CascadeType.REMOVE));
	}

	private String fullyQualifiedTargetEntity(CompilationUnit astRoot) {
	if (getTargetEntity() == null) {
	return null;
	}
	return JDTTools.resolveFullyQualifiedName(this.targetEntityAdapter.getExpression(astRoot));
	}

	// ******** static methods ********

	protected static DeclarationAnnotationElementAdapter<String> buildTargetEntityAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName) {
	// TODO what about QualifiedType?
	return buildAnnotationElementAdapter(annotationAdapter, elementName, SimpleTypeStringExpressionConverter.instance());
	}

	protected static DeclarationAnnotationElementAdapter<String> buildAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName, ExpressionConverter<String> converter) {
	return new ConversionDeclarationAnnotationElementAdapter<String>(annotationAdapter, elementName, false, converter);
	}

	protected static DeclarationAnnotationElementAdapter<String> buildFetchAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName) {
	return new EnumDeclarationAnnotationElementAdapter(annotationAdapter, elementName, false);
	}

	protected static DeclarationAnnotationElementAdapter<String[]> buildEnumArrayAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName) {
	return new EnumArrayDeclarationAnnotationElementAdapter(annotationAdapter, elementName, false);
	}

	}