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

 /*******************************************************************************
  * Copyright (c) 2008, 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.eclipselink.core.internal.context.java;

 import java.util.Iterator;
 import java.util.List;
 import org.eclipse.jdt.core.dom.CompilationUnit;
 import org.eclipse.jpt.common.core.utility.TextRange;
 import org.eclipse.jpt.core.JpaFactory;
 import org.eclipse.jpt.core.context.Converter;
 import org.eclipse.jpt.core.context.java.JavaAttributeMapping;
 import org.eclipse.jpt.core.context.java.JavaConverter;
 import org.eclipse.jpt.core.internal.jpa1.context.java.AbstractJavaConverter;
 import org.eclipse.jpt.core.resource.java.Annotation;
 import org.eclipse.jpt.core.resource.java.JavaResourcePersistentAttribute;
 import org.eclipse.jpt.eclipselink.core.context.EclipseLinkConvert;
 import org.eclipse.jpt.eclipselink.core.context.EclipseLinkConverter;
 import org.eclipse.jpt.eclipselink.core.internal.DefaultEclipseLinkJpaValidationMessages;
 import org.eclipse.jpt.eclipselink.core.internal.EclipseLinkJpaValidationMessages;
 import org.eclipse.jpt.eclipselink.core.internal.context.persistence.EclipseLinkPersistenceUnit;
 import org.eclipse.jpt.eclipselink.core.resource.java.EclipseLinkConvertAnnotation;
 import org.eclipse.jpt.eclipselink.core.resource.java.EclipseLinkNamedConverterAnnotation;
 import org.eclipse.jpt.utility.Filter;
 import org.eclipse.jpt.utility.internal.ArrayTools;
 import org.eclipse.jpt.utility.internal.Association;
 import org.eclipse.jpt.utility.internal.SimpleAssociation;
 import org.eclipse.jpt.utility.internal.StringTools;
 import org.eclipse.jpt.utility.internal.iterables.ArrayIterable;
 import org.eclipse.jpt.utility.internal.iterators.FilteringIterator;
 import org.eclipse.wst.validation.internal.provisional.core.IMessage;
 import org.eclipse.wst.validation.internal.provisional.core.IReporter;

 public class JavaEclipseLinkConvert
 	extends AbstractJavaConverter
 	implements EclipseLinkConvert
 {
 	private final EclipseLinkConvertAnnotation convertAnnotation;

 	private String specifiedConverterName;
 	private String defaultConverterName;

 	private JavaEclipseLinkConverter<?> converter;


 	protected static final JavaEclipseLinkConverter.Adapter[] CONVERTER_ADAPTER_ARRAY = new JavaEclipseLinkConverter.Adapter[] {
 		JavaEclipseLinkCustomConverter.Adapter.instance(),
 		JavaEclipseLinkTypeConverter.Adapter.instance(),
 		JavaEclipseLinkObjectTypeConverter.Adapter.instance(),
 		JavaEclipseLinkStructConverter.Adapter.instance()
 	};
 	protected static final Iterable<JavaEclipseLinkConverter.Adapter> CONVERTER_ADAPTERS = new ArrayIterable<JavaEclipseLinkConverter.Adapter>(CONVERTER_ADAPTER_ARRAY);


 	public JavaEclipseLinkConvert(JavaAttributeMapping parent, EclipseLinkConvertAnnotation convertAnnotation) {
 		super(parent);
 		this.convertAnnotation = convertAnnotation;
 		this.specifiedConverterName = convertAnnotation.getValue();
 		this.converter = this.buildConverter();
 	}


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

 	@Override
 	public void synchronizeWithResourceModel() {
 		super.synchronizeWithResourceModel();
 		this.setSpecifiedConverterName_(this.convertAnnotation.getValue());
 		this.syncConverter();
 	}

 	@Override
 	public void update() {
 		super.update();
 		this.setDefaultConverterName(this.buildDefaultConverterName());
 		if (this.converter != null) {
 			this.converter.update();
 		}
 	}


 	// ********** converter name **********

 	public String getConverterName() {
 		return (this.specifiedConverterName != null) ? this.specifiedConverterName : this.defaultConverterName;
 	}

 	public String getSpecifiedConverterName() {
 		return this.specifiedConverterName;
 	}

 	public void setSpecifiedConverterName(String name) {
 		this.convertAnnotation.setValue(name);
 		this.setSpecifiedConverterName_(name);
 	}

 	protected void setSpecifiedConverterName_(String name) {
 		String old = this.specifiedConverterName;
 		this.specifiedConverterName = name;
 		this.firePropertyChanged(SPECIFIED_CONVERTER_NAME_PROPERTY, old, name);
 	}

 	public String getDefaultConverterName() {
 		return this.defaultConverterName;
 	}

 	protected void setDefaultConverterName(String name) {
 		String old = this.defaultConverterName;
 		this.defaultConverterName = name;
 		this.firePropertyChanged(DEFAULT_CONVERTER_NAME_PROPERTY, old, name);
 	}

 	protected String buildDefaultConverterName() {
 		return DEFAULT_CONVERTER_NAME;
 	}


 	// ********** converter **********

 	public JavaEclipseLinkConverter<?> getConverter() {
 		return this.converter;
 	}

 	public void setConverter(Class<? extends EclipseLinkConverter> converterType) {
 		if (converterType == null) {
 			if (this.converter != null) {
 				this.setConverter_(null);
 				this.retainConverterAnnotation(null);
 			}
 		} else {
 			if ((this.converter == null) || (this.converter.getType() != converterType)) {
 				JavaEclipseLinkConverter.Adapter converterAdapter = this.getConverterAdapter(converterType);
 				this.retainConverterAnnotation(converterAdapter);
 				this.setConverter_(converterAdapter.buildNewConverter(this.getResourcePersistentAttribute(), this));
 			}
 		}
 	}

 	protected void setConverter_(JavaEclipseLinkConverter<?> converter) {
 		JavaEclipseLinkConverter<?> old = this.converter;
 		this.converter = converter;
 		this.firePropertyChanged(CONVERTER_PROPERTY, old, converter);
 	}

 	protected JavaEclipseLinkConverter<?> buildConverter() {
 		JavaResourcePersistentAttribute resourceAttribute = this.getResourcePersistentAttribute();
 		for (JavaEclipseLinkConverter.Adapter adapter : this.getConverterAdapters()) {
 			JavaEclipseLinkConverter<?> javaConverter = adapter.buildConverter(resourceAttribute, this);
 			if (javaConverter != null) {
 				return javaConverter;
 			}
 		}
 		return null;
 	}

 	/**
 	 * Clear all the converter annotations <em>except</em> for the annotation
 	 * corresponding to the specified adapter. If the specified adapter is
 	 * <code>null</code>, remove <em>all</em> the converter annotations.
 	 */
 	protected void retainConverterAnnotation(JavaEclipseLinkConverter.Adapter converterAdapter) {
 		JavaResourcePersistentAttribute resourceAttribute = this.getResourcePersistentAttribute();
 		for (JavaEclipseLinkConverter.Adapter adapter : this.getConverterAdapters()) {
 			if (adapter != converterAdapter) {
 				adapter.removeConverterAnnotation(resourceAttribute);
 			}
 		}
 	}

 	protected void syncConverter() {
 		Association<JavaEclipseLinkConverter.Adapter, EclipseLinkNamedConverterAnnotation> assoc = this.getEclipseLinkConverterAnnotation();
 		if (assoc == null) {
 			if (this.converter != null) {
 				this.setConverter_(null);
 			}
 		} else {
 			JavaEclipseLinkConverter.Adapter adapter = assoc.getKey();
 			EclipseLinkNamedConverterAnnotation annotation = assoc.getValue();
 			if ((this.converter != null) &&
 					(this.converter.getType() == adapter.getConverterType()) &&
 					(this.converter.getConverterAnnotation() == annotation)) {
 				this.converter.synchronizeWithResourceModel();
 			} else {
 				this.setConverter_(adapter.buildConverter(annotation, this));
 			}
 		}
 	}

 	/**
 	 * Return the first EclipseLink converter annotation we find along with its
 	 * corresponding adapter. Return <code>null</code> if there are no
 	 * converter annotations.
 	 */
 	protected Association<JavaEclipseLinkConverter.Adapter, EclipseLinkNamedConverterAnnotation> getEclipseLinkConverterAnnotation() {
 		JavaResourcePersistentAttribute resourceAttribute = this.getResourcePersistentAttribute();
 		for (JavaEclipseLinkConverter.Adapter adapter : this.getConverterAdapters()) {
 			EclipseLinkNamedConverterAnnotation annotation = adapter.getConverterAnnotation(resourceAttribute);
 			if (annotation != null) {
 				return new SimpleAssociation<JavaEclipseLinkConverter.Adapter, EclipseLinkNamedConverterAnnotation>(adapter, annotation);
 			}
 		}
 		return null;
 	}


 	// ********** converter adapters **********

 	/**
 	 * Return the converter adapter for the specified converter type.
 	 */
 	protected JavaEclipseLinkConverter.Adapter getConverterAdapter(Class<? extends EclipseLinkConverter> converterType) {
 		for (JavaEclipseLinkConverter.Adapter adapter : this.getConverterAdapters()) {
 			if (adapter.getConverterType() == converterType) {
 				return adapter;
 			}
 		}
 		throw new IllegalArgumentException("unknown converter type: " + converterType.getName()); //$NON-NLS-1$
 	}

 	protected Iterable<JavaEclipseLinkConverter.Adapter> getConverterAdapters() {
 		return CONVERTER_ADAPTERS;
 	}


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

 	public Class<? extends Converter> getType() {
 		return EclipseLinkConvert.class;
 	}

 	@Override
 	protected String getAnnotationName() {
 		return EclipseLinkConvertAnnotation.ANNOTATION_NAME;
 	}

 	@Override
 	public void dispose() {
 		super.dispose();
 		this.setConverter(null);
 	}


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

 	@Override
 	public Iterator<String> javaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) {
 		Iterator<String> result = super.javaCompletionProposals(pos, filter, astRoot);
 		if (result != null) {
 			return result;
 		}
 		if (this.convertValueTouches(pos, astRoot)) {
 			result = this.javaCandidateConverterNames(filter);
 			if (result != null) {
 				return result;
 			}
 		}
 		return null;
 	}

 	protected boolean convertValueTouches(int pos, CompilationUnit astRoot) {
 		return this.convertAnnotation.valueTouches(pos, astRoot);
 	}

 	protected Iterator<String> javaCandidateConverterNames(Filter<String> filter) {
 		return StringTools.convertToJavaStringLiterals(this.candidateConverterNames(filter));
 	}

 	protected Iterator<String> candidateConverterNames(Filter<String> filter) {
 		return new FilteringIterator<String>(this.converterNames(), filter);
 	}

 	protected Iterator<String> converterNames() {
 		return this.getEclipseLinkPersistenceUnit().getUniqueConverterNames().iterator();
 	}

 	protected EclipseLinkPersistenceUnit getEclipseLinkPersistenceUnit() {
 		return (EclipseLinkPersistenceUnit) this.getPersistenceUnit();
 	}


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

 	@Override
 	public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) {
 		super.validate(messages, reporter, astRoot);
 		if (this.converter != null) {
 			this.converter.validate(messages, reporter, astRoot);
 		}
 		this.validateConvertValue(messages, astRoot);
 	}

 	private void validateConvertValue(List<IMessage> messages, CompilationUnit astRoot) {
 		String converterName = this.getConverterName();
 		if (converterName == null) {
 			return;
 		}

 		for (Iterator<EclipseLinkConverter> converters = this.getEclipseLinkPersistenceUnit().allConverters(); converters.hasNext(); ) {
 			if (converterName.equals(converters.next().getName())) {
 				return;
 			}
 		}

 		if (ArrayTools.contains(RESERVED_CONVERTER_NAMES, converterName)) {
 			return;
 		}

 		messages.add(
 				DefaultEclipseLinkJpaValidationMessages.buildMessage(
 						IMessage.HIGH_SEVERITY,
 						EclipseLinkJpaValidationMessages.ID_MAPPING_UNRESOLVED_CONVERTER_NAME,
 						new String[] {converterName, this.getParent().getName()},
 						this.getParent(),
 						this.getValidationTextRange(astRoot)
 				)
 		);
 	}

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


 	// ********** adapter **********

 	public static class Adapter
 		extends JavaConverter.AbstractAdapter
 	{
 		private static final Adapter INSTANCE = new Adapter();
 		public static Adapter instance() {
 			return INSTANCE;
 		}

 		private Adapter() {
 			super();
 		}

 		public Class<? extends Converter> getConverterType() {
 			return EclipseLinkConvert.class;
 		}

 		@Override
 		protected String getAnnotationName() {
 			return EclipseLinkConvertAnnotation.ANNOTATION_NAME;
 		}

 		public JavaConverter buildConverter(Annotation converterAnnotation, JavaAttributeMapping parent, JpaFactory factory) {
 			return new JavaEclipseLinkConvert(parent, (EclipseLinkConvertAnnotation) converterAnnotation);
 		}
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2008, 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.eclipselink.core.internal.context.java;

	import java.util.Iterator;
	import java.util.List;
	import org.eclipse.jdt.core.dom.CompilationUnit;
	import org.eclipse.jpt.common.core.utility.TextRange;
	import org.eclipse.jpt.core.JpaFactory;
	import org.eclipse.jpt.core.context.Converter;
	import org.eclipse.jpt.core.context.java.JavaAttributeMapping;
	import org.eclipse.jpt.core.context.java.JavaConverter;
	import org.eclipse.jpt.core.internal.jpa1.context.java.AbstractJavaConverter;
	import org.eclipse.jpt.core.resource.java.Annotation;
	import org.eclipse.jpt.core.resource.java.JavaResourcePersistentAttribute;
	import org.eclipse.jpt.eclipselink.core.context.EclipseLinkConvert;
	import org.eclipse.jpt.eclipselink.core.context.EclipseLinkConverter;
	import org.eclipse.jpt.eclipselink.core.internal.DefaultEclipseLinkJpaValidationMessages;
	import org.eclipse.jpt.eclipselink.core.internal.EclipseLinkJpaValidationMessages;
	import org.eclipse.jpt.eclipselink.core.internal.context.persistence.EclipseLinkPersistenceUnit;
	import org.eclipse.jpt.eclipselink.core.resource.java.EclipseLinkConvertAnnotation;
	import org.eclipse.jpt.eclipselink.core.resource.java.EclipseLinkNamedConverterAnnotation;
	import org.eclipse.jpt.utility.Filter;
	import org.eclipse.jpt.utility.internal.ArrayTools;
	import org.eclipse.jpt.utility.internal.Association;
	import org.eclipse.jpt.utility.internal.SimpleAssociation;
	import org.eclipse.jpt.utility.internal.StringTools;
	import org.eclipse.jpt.utility.internal.iterables.ArrayIterable;
	import org.eclipse.jpt.utility.internal.iterators.FilteringIterator;
	import org.eclipse.wst.validation.internal.provisional.core.IMessage;
	import org.eclipse.wst.validation.internal.provisional.core.IReporter;

	public class JavaEclipseLinkConvert
	extends AbstractJavaConverter
	implements EclipseLinkConvert
	{
	private final EclipseLinkConvertAnnotation convertAnnotation;

	private String specifiedConverterName;
	private String defaultConverterName;

	private JavaEclipseLinkConverter<?> converter;


	protected static final JavaEclipseLinkConverter.Adapter[] CONVERTER_ADAPTER_ARRAY = new JavaEclipseLinkConverter.Adapter[] {
	JavaEclipseLinkCustomConverter.Adapter.instance(),
	JavaEclipseLinkTypeConverter.Adapter.instance(),
	JavaEclipseLinkObjectTypeConverter.Adapter.instance(),
	JavaEclipseLinkStructConverter.Adapter.instance()
	};
	protected static final Iterable<JavaEclipseLinkConverter.Adapter> CONVERTER_ADAPTERS = new ArrayIterable<JavaEclipseLinkConverter.Adapter>(CONVERTER_ADAPTER_ARRAY);


	public JavaEclipseLinkConvert(JavaAttributeMapping parent, EclipseLinkConvertAnnotation convertAnnotation) {
	super(parent);
	this.convertAnnotation = convertAnnotation;
	this.specifiedConverterName = convertAnnotation.getValue();
	this.converter = this.buildConverter();
	}


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

	@Override
	public void synchronizeWithResourceModel() {
	super.synchronizeWithResourceModel();
	this.setSpecifiedConverterName_(this.convertAnnotation.getValue());
	this.syncConverter();
	}

	@Override
	public void update() {
	super.update();
	this.setDefaultConverterName(this.buildDefaultConverterName());
	if (this.converter != null) {
	this.converter.update();
	}
	}


	// ******** converter name ********

	public String getConverterName() {
	return (this.specifiedConverterName != null) ? this.specifiedConverterName : this.defaultConverterName;
	}

	public String getSpecifiedConverterName() {
	return this.specifiedConverterName;
	}

	public void setSpecifiedConverterName(String name) {
	this.convertAnnotation.setValue(name);
	this.setSpecifiedConverterName_(name);
	}

	protected void setSpecifiedConverterName_(String name) {
	String old = this.specifiedConverterName;
	this.specifiedConverterName = name;
	this.firePropertyChanged(SPECIFIED_CONVERTER_NAME_PROPERTY, old, name);
	}

	public String getDefaultConverterName() {
	return this.defaultConverterName;
	}

	protected void setDefaultConverterName(String name) {
	String old = this.defaultConverterName;
	this.defaultConverterName = name;
	this.firePropertyChanged(DEFAULT_CONVERTER_NAME_PROPERTY, old, name);
	}

	protected String buildDefaultConverterName() {
	return DEFAULT_CONVERTER_NAME;
	}


	// ******** converter ********

	public JavaEclipseLinkConverter<?> getConverter() {
	return this.converter;
	}

	public void setConverter(Class<? extends EclipseLinkConverter> converterType) {
	if (converterType == null) {
	if (this.converter != null) {
	this.setConverter_(null);
	this.retainConverterAnnotation(null);
	}
	} else {
	if ((this.converter == null) \|\| (this.converter.getType() != converterType)) {
	JavaEclipseLinkConverter.Adapter converterAdapter = this.getConverterAdapter(converterType);
	this.retainConverterAnnotation(converterAdapter);
	this.setConverter_(converterAdapter.buildNewConverter(this.getResourcePersistentAttribute(), this));
	}
	}
	}

	protected void setConverter_(JavaEclipseLinkConverter<?> converter) {
	JavaEclipseLinkConverter<?> old = this.converter;
	this.converter = converter;
	this.firePropertyChanged(CONVERTER_PROPERTY, old, converter);
	}

	protected JavaEclipseLinkConverter<?> buildConverter() {
	JavaResourcePersistentAttribute resourceAttribute = this.getResourcePersistentAttribute();
	for (JavaEclipseLinkConverter.Adapter adapter : this.getConverterAdapters()) {
	JavaEclipseLinkConverter<?> javaConverter = adapter.buildConverter(resourceAttribute, this);
	if (javaConverter != null) {
	return javaConverter;
	}
	}
	return null;
	}

	/**
	* Clear all the converter annotations <em>except</em> for the annotation
	* corresponding to the specified adapter. If the specified adapter is
	* <code>null</code>, remove <em>all</em> the converter annotations.
	*/
	protected void retainConverterAnnotation(JavaEclipseLinkConverter.Adapter converterAdapter) {
	JavaResourcePersistentAttribute resourceAttribute = this.getResourcePersistentAttribute();
	for (JavaEclipseLinkConverter.Adapter adapter : this.getConverterAdapters()) {
	if (adapter != converterAdapter) {
	adapter.removeConverterAnnotation(resourceAttribute);
	}
	}
	}

	protected void syncConverter() {
	Association<JavaEclipseLinkConverter.Adapter, EclipseLinkNamedConverterAnnotation> assoc = this.getEclipseLinkConverterAnnotation();
	if (assoc == null) {
	if (this.converter != null) {
	this.setConverter_(null);
	}
	} else {
	JavaEclipseLinkConverter.Adapter adapter = assoc.getKey();
	EclipseLinkNamedConverterAnnotation annotation = assoc.getValue();
	if ((this.converter != null) &&
	(this.converter.getType() == adapter.getConverterType()) &&
	(this.converter.getConverterAnnotation() == annotation)) {
	this.converter.synchronizeWithResourceModel();
	} else {
	this.setConverter_(adapter.buildConverter(annotation, this));
	}
	}
	}

	/**
	* Return the first EclipseLink converter annotation we find along with its
	* corresponding adapter. Return <code>null</code> if there are no
	* converter annotations.
	*/
	protected Association<JavaEclipseLinkConverter.Adapter, EclipseLinkNamedConverterAnnotation> getEclipseLinkConverterAnnotation() {
	JavaResourcePersistentAttribute resourceAttribute = this.getResourcePersistentAttribute();
	for (JavaEclipseLinkConverter.Adapter adapter : this.getConverterAdapters()) {
	EclipseLinkNamedConverterAnnotation annotation = adapter.getConverterAnnotation(resourceAttribute);
	if (annotation != null) {
	return new SimpleAssociation<JavaEclipseLinkConverter.Adapter, EclipseLinkNamedConverterAnnotation>(adapter, annotation);
	}
	}
	return null;
	}


	// ******** converter adapters ********

	/**
	* Return the converter adapter for the specified converter type.
	*/
	protected JavaEclipseLinkConverter.Adapter getConverterAdapter(Class<? extends EclipseLinkConverter> converterType) {
	for (JavaEclipseLinkConverter.Adapter adapter : this.getConverterAdapters()) {
	if (adapter.getConverterType() == converterType) {
	return adapter;
	}
	}
	throw new IllegalArgumentException("unknown converter type: " + converterType.getName()); //$NON-NLS-1$
	}

	protected Iterable<JavaEclipseLinkConverter.Adapter> getConverterAdapters() {
	return CONVERTER_ADAPTERS;
	}


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

	public Class<? extends Converter> getType() {
	return EclipseLinkConvert.class;
	}

	@Override
	protected String getAnnotationName() {
	return EclipseLinkConvertAnnotation.ANNOTATION_NAME;
	}

	@Override
	public void dispose() {
	super.dispose();
	this.setConverter(null);
	}


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

	@Override
	public Iterator<String> javaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) {
	Iterator<String> result = super.javaCompletionProposals(pos, filter, astRoot);
	if (result != null) {
	return result;
	}
	if (this.convertValueTouches(pos, astRoot)) {
	result = this.javaCandidateConverterNames(filter);
	if (result != null) {
	return result;
	}
	}
	return null;
	}

	protected boolean convertValueTouches(int pos, CompilationUnit astRoot) {
	return this.convertAnnotation.valueTouches(pos, astRoot);
	}

	protected Iterator<String> javaCandidateConverterNames(Filter<String> filter) {
	return StringTools.convertToJavaStringLiterals(this.candidateConverterNames(filter));
	}

	protected Iterator<String> candidateConverterNames(Filter<String> filter) {
	return new FilteringIterator<String>(this.converterNames(), filter);
	}

	protected Iterator<String> converterNames() {
	return this.getEclipseLinkPersistenceUnit().getUniqueConverterNames().iterator();
	}

	protected EclipseLinkPersistenceUnit getEclipseLinkPersistenceUnit() {
	return (EclipseLinkPersistenceUnit) this.getPersistenceUnit();
	}


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

	@Override
	public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) {
	super.validate(messages, reporter, astRoot);
	if (this.converter != null) {
	this.converter.validate(messages, reporter, astRoot);
	}
	this.validateConvertValue(messages, astRoot);
	}

	private void validateConvertValue(List<IMessage> messages, CompilationUnit astRoot) {
	String converterName = this.getConverterName();
	if (converterName == null) {
	return;
	}

	for (Iterator<EclipseLinkConverter> converters = this.getEclipseLinkPersistenceUnit().allConverters(); converters.hasNext(); ) {
	if (converterName.equals(converters.next().getName())) {
	return;
	}
	}

	if (ArrayTools.contains(RESERVED_CONVERTER_NAMES, converterName)) {
	return;
	}

	messages.add(
	DefaultEclipseLinkJpaValidationMessages.buildMessage(
	IMessage.HIGH_SEVERITY,
	EclipseLinkJpaValidationMessages.ID_MAPPING_UNRESOLVED_CONVERTER_NAME,
	new String[] {converterName, this.getParent().getName()},
	this.getParent(),
	this.getValidationTextRange(astRoot)
	)
	);
	}

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


	// ******** adapter ********

	public static class Adapter
	extends JavaConverter.AbstractAdapter
	{
	private static final Adapter INSTANCE = new Adapter();
	public static Adapter instance() {
	return INSTANCE;
	}

	private Adapter() {
	super();
	}

	public Class<? extends Converter> getConverterType() {
	return EclipseLinkConvert.class;
	}

	@Override
	protected String getAnnotationName() {
	return EclipseLinkConvertAnnotation.ANNOTATION_NAME;
	}

	public JavaConverter buildConverter(Annotation converterAnnotation, JavaAttributeMapping parent, JpaFactory factory) {
	return new JavaEclipseLinkConvert(parent, (EclipseLinkConvertAnnotation) converterAnnotation);
	}
	}
	}