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

 /*******************************************************************************
  * Copyright (c) 2006, 2007 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.java;

 import java.util.Iterator;
 import java.util.List;

 import org.eclipse.jdt.core.dom.CompilationUnit;
 import org.eclipse.jpt.core.internal.IMappingKeys;
 import org.eclipse.jpt.core.internal.context.base.IColumnMapping;
 import org.eclipse.jpt.core.internal.context.base.TemporalType;
 import org.eclipse.jpt.core.internal.resource.java.Column;
 import org.eclipse.jpt.core.internal.resource.java.GeneratedValue;
 import org.eclipse.jpt.core.internal.resource.java.Id;
 import org.eclipse.jpt.core.internal.resource.java.JPA;
 import org.eclipse.jpt.core.internal.resource.java.JavaPersistentAttributeResource;
 import org.eclipse.jpt.core.internal.resource.java.SequenceGenerator;
 import org.eclipse.jpt.core.internal.resource.java.TableGenerator;
 import org.eclipse.jpt.core.internal.resource.java.Temporal;
 import org.eclipse.jpt.core.internal.validation.IJpaValidationMessages;
 import org.eclipse.jpt.core.internal.validation.JpaValidationMessages;
 import org.eclipse.jpt.utility.internal.Filter;
 import org.eclipse.jpt.utility.internal.iterators.ArrayIterator;
 import org.eclipse.wst.validation.internal.provisional.core.IMessage;


 public class JavaIdMapping extends JavaAttributeMapping implements IJavaIdMapping
 {
 	protected final IJavaColumn column;

 	protected IJavaGeneratedValue generatedValue;

 	protected TemporalType temporal;

 	protected IJavaTableGenerator tableGenerator;

 	protected IJavaSequenceGenerator sequenceGenerator;

 	public JavaIdMapping(IJavaPersistentAttribute parent) {
 		super(parent);
 		this.column = createJavaColumn();
 	}

 	protected IJavaColumn createJavaColumn() {
 		return jpaFactory().createJavaColumn(this, this);
 	}

 	@Override
 	public void initializeFromResource(JavaPersistentAttributeResource persistentAttributeResource) {
 		super.initializeFromResource(persistentAttributeResource);
 		this.column.initializeFromResource(this.columnResource());
 		this.temporal = this.temporal(this.temporalResource());
 		this.initializeTableGenerator(persistentAttributeResource);
 		this.initializeSequenceGenerator(persistentAttributeResource);
 		this.initializeGeneratedValue(persistentAttributeResource);
 	}

 	protected void initializeTableGenerator(JavaPersistentAttributeResource persistentAttributeResource) {
 		TableGenerator tableGeneratorResource = tableGenerator(persistentAttributeResource);
 		if (tableGeneratorResource != null) {
 			this.tableGenerator = jpaFactory().createJavaTableGenerator(this);
 			this.tableGenerator.initializeFromResource(tableGeneratorResource);
 		}
 	}

 	protected void initializeSequenceGenerator(JavaPersistentAttributeResource persistentAttributeResource) {
 		SequenceGenerator sequenceGeneratorResource = sequenceGenerator(persistentAttributeResource);
 		if (sequenceGeneratorResource != null) {
 			this.sequenceGenerator = jpaFactory().createJavaSequenceGenerator(this);
 			this.sequenceGenerator.initializeFromResource(sequenceGeneratorResource);
 		}
 	}

 	protected void initializeGeneratedValue(JavaPersistentAttributeResource persistentAttributeResource) {
 		GeneratedValue generatedValueResource = generatedValue(persistentAttributeResource);
 		if (generatedValueResource != null) {
 			this.generatedValue = jpaFactory().createJavaGeneratedValue(this);
 			this.generatedValue.initializeFromResource(generatedValueResource);
 		}
 	}

 	protected Temporal temporalResource() {
 		return (Temporal) this.persistentAttributeResource.nonNullAnnotation(Temporal.ANNOTATION_NAME);
 	}

 	public Column columnResource() {
 		return (Column) this.persistentAttributeResource.nonNullAnnotation(Column.ANNOTATION_NAME);
 	}

 	//************** IJavaAttributeMapping implementation ***************

 	public String getKey() {
 		return IMappingKeys.ID_ATTRIBUTE_MAPPING_KEY;
 	}

 	public String annotationName() {
 		return Id.ANNOTATION_NAME;
 	}

 	public Iterator<String> correspondingAnnotationNames() {
 		return new ArrayIterator<String>(
 			JPA.COLUMN,
 			JPA.GENERATED_VALUE,
 			JPA.TEMPORAL,
 			JPA.TABLE_GENERATOR,
 			JPA.SEQUENCE_GENERATOR);
 	}

 	public String defaultColumnName() {
 		return attributeName();
 	}

 	public String defaultTableName() {
 		return typeMapping().getTableName();
 	}

 	//************** IIdMapping implementation ***************

 	public IJavaColumn getColumn() {
 		return this.column;
 	}

 	public TemporalType getTemporal() {
 		return this.temporal;
 	}

 	public void setTemporal(TemporalType newTemporal) {
 		TemporalType oldTemporal = this.temporal;
 		this.temporal = newTemporal;
 		this.temporalResource().setValue(TemporalType.toJavaResourceModel(newTemporal));
 		firePropertyChanged(IColumnMapping.TEMPORAL_PROPERTY, oldTemporal, newTemporal);
 	}

 	/**
 	 * internal setter used only for updating from the resource model.
 	 * There were problems with InvalidThreadAccess exceptions in the UI
 	 * when you set a value from the UI and the annotation doesn't exist yet.
 	 * Adding the annotation causes an update to occur and then the exception.
 	 */
 	protected void setTemporal_(TemporalType newTemporal) {
 		TemporalType oldTemporal = this.temporal;
 		this.temporal = newTemporal;
 		firePropertyChanged(IColumnMapping.TEMPORAL_PROPERTY, oldTemporal, newTemporal);
 	}

 	public IJavaGeneratedValue addGeneratedValue() {
 		if (getGeneratedValue() != null) {
 			throw new IllegalStateException("gemeratedValue already exists");
 		}
 		this.generatedValue = jpaFactory().createJavaGeneratedValue(this);
 		this.persistentAttributeResource.addAnnotation(GeneratedValue.ANNOTATION_NAME);
 		firePropertyChanged(GENERATED_VALUE_PROPERTY, null, this.generatedValue);
 		return this.generatedValue;
 	}

 	public void removeGeneratedValue() {
 		if (getGeneratedValue() == null) {
 			throw new IllegalStateException("gemeratedValue does not exist, cannot be removed");
 		}
 		IJavaGeneratedValue oldGeneratedValue = this.generatedValue;
 		this.generatedValue = null;
 		this.persistentAttributeResource.removeAnnotation(GeneratedValue.ANNOTATION_NAME);
 		firePropertyChanged(GENERATED_VALUE_PROPERTY, oldGeneratedValue, null);
 	}

 	public IJavaGeneratedValue getGeneratedValue() {
 		return this.generatedValue;
 	}

 	protected void setGeneratedValue(IJavaGeneratedValue newGeneratedValue) {
 		IJavaGeneratedValue oldGeneratedValue = this.generatedValue;
 		this.generatedValue = newGeneratedValue;
 		firePropertyChanged(GENERATED_VALUE_PROPERTY, oldGeneratedValue, newGeneratedValue);
 	}

 	public IJavaTableGenerator addTableGenerator() {
 		if (getTableGenerator() != null) {
 			throw new IllegalStateException("tableGenerator already exists");
 		}
 		this.tableGenerator = jpaFactory().createJavaTableGenerator(this);
 		this.persistentAttributeResource.addAnnotation(TableGenerator.ANNOTATION_NAME);
 		firePropertyChanged(TABLE_GENERATOR_PROPERTY, null, this.tableGenerator);
 		return this.tableGenerator;
 	}

 	public void removeTableGenerator() {
 		if (getTableGenerator() == null) {
 			throw new IllegalStateException("tableGenerator does not exist, cannot be removed");
 		}
 		IJavaTableGenerator oldTableGenerator = this.tableGenerator;
 		this.tableGenerator = null;
 		this.persistentAttributeResource.removeAnnotation(TableGenerator.ANNOTATION_NAME);
 		firePropertyChanged(TABLE_GENERATOR_PROPERTY, oldTableGenerator, null);
 	}

 	public IJavaTableGenerator getTableGenerator() {
 		return this.tableGenerator;
 	}

 	protected void setTableGenerator(IJavaTableGenerator newTableGenerator) {
 		IJavaTableGenerator oldTableGenerator = this.tableGenerator;
 		this.tableGenerator = newTableGenerator;
 		firePropertyChanged(TABLE_GENERATOR_PROPERTY, oldTableGenerator, newTableGenerator);
 	}

 	public IJavaSequenceGenerator addSequenceGenerator() {
 		if (getSequenceGenerator() != null) {
 			throw new IllegalStateException("sequenceGenerator already exists");
 		}
 		this.sequenceGenerator = jpaFactory().createJavaSequenceGenerator(this);
 		this.persistentAttributeResource.addAnnotation(SequenceGenerator.ANNOTATION_NAME);
 		firePropertyChanged(SEQUENCE_GENERATOR_PROPERTY, null, this.sequenceGenerator);
 		return this.sequenceGenerator;
 	}

 	public void removeSequenceGenerator() {
 		if (getSequenceGenerator() == null) {
 			throw new IllegalStateException("sequenceGenerator does not exist, cannot be removed");
 		}
 		IJavaSequenceGenerator oldSequenceGenerator = this.sequenceGenerator;
 		this.sequenceGenerator = null;
 		this.persistentAttributeResource.removeAnnotation(SequenceGenerator.ANNOTATION_NAME);
 		firePropertyChanged(SEQUENCE_GENERATOR_PROPERTY, oldSequenceGenerator, null);
 	}

 	public IJavaSequenceGenerator getSequenceGenerator() {
 		return this.sequenceGenerator;
 	}

 	protected void setSequenceGenerator(IJavaSequenceGenerator newSequenceGenerator) {
 		IJavaSequenceGenerator oldSequenceGenerator = this.sequenceGenerator;
 		this.sequenceGenerator = newSequenceGenerator;
 		firePropertyChanged(SEQUENCE_GENERATOR_PROPERTY, oldSequenceGenerator, newSequenceGenerator);
 	}


 	@Override
 	public void update(JavaPersistentAttributeResource persistentAttributeResource) {
 		super.update(persistentAttributeResource);
 		this.column.update(this.columnResource());
 		this.setTemporal_(this.temporal(this.temporalResource()));
 		this.updateTableGenerator(persistentAttributeResource);
 		this.updateSequenceGenerator(persistentAttributeResource);
 		this.updateGeneratedValue(persistentAttributeResource);
 	}

 	protected TemporalType temporal(Temporal temporal) {
 		return TemporalType.fromJavaResourceModel(temporal.getValue());
 	}

 	protected void updateTableGenerator(JavaPersistentAttributeResource persistentAttributeResource) {
 		TableGenerator tableGeneratorResource = tableGenerator(persistentAttributeResource);
 		if (tableGeneratorResource == null) {
 			if (getTableGenerator() != null) {
 				setTableGenerator(null);
 			}
 		}
 		else {
 			if (getTableGenerator() == null) {
 				setTableGenerator(jpaFactory().createJavaTableGenerator(this));
 				getTableGenerator().initializeFromResource(tableGeneratorResource);
 			}
 			else {
 				getTableGenerator().update(tableGeneratorResource);
 			}
 		}
 	}

 	protected void updateSequenceGenerator(JavaPersistentAttributeResource persistentAttributeResource) {
 		SequenceGenerator sequenceGeneratorResource = sequenceGenerator(persistentAttributeResource);
 		if (sequenceGeneratorResource == null) {
 			if (getSequenceGenerator() != null) {
 				setSequenceGenerator(null);
 			}
 		}
 		else {
 			if (getSequenceGenerator() == null) {
 				setSequenceGenerator(jpaFactory().createJavaSequenceGenerator(this));
 				getSequenceGenerator().initializeFromResource(sequenceGeneratorResource);
 			}
 			else {
 				getSequenceGenerator().update(sequenceGeneratorResource);
 			}
 		}
 	}

 	protected void updateGeneratedValue(JavaPersistentAttributeResource persistentAttributeResource) {
 		GeneratedValue generatedValueResource = generatedValue(persistentAttributeResource);
 		if (generatedValueResource == null) {
 			if (getGeneratedValue() != null) {
 				setGeneratedValue(null);
 			}
 		}
 		else {
 			if (getGeneratedValue() == null) {
 				setGeneratedValue(jpaFactory().createJavaGeneratedValue(this));
 				getGeneratedValue().initializeFromResource(generatedValueResource);
 			}
 			else {
 				getGeneratedValue().update(generatedValueResource);
 			}
 		}
 	}

 	protected TableGenerator tableGenerator(JavaPersistentAttributeResource persistentAttributeResource) {
 		return (TableGenerator) persistentAttributeResource.annotation(TableGenerator.ANNOTATION_NAME);
 	}

 	protected SequenceGenerator sequenceGenerator(JavaPersistentAttributeResource persistentAttributeResource) {
 		return (SequenceGenerator) persistentAttributeResource.annotation(SequenceGenerator.ANNOTATION_NAME);
 	}

 	protected GeneratedValue generatedValue(JavaPersistentAttributeResource persistentAttributeResource) {
 		return (GeneratedValue) persistentAttributeResource.annotation(GeneratedValue.ANNOTATION_NAME);
 	}


 //	private void updateGeneratedValueFromJava(CompilationUnit astRoot) {
 //		if (this.generatedValueAnnotationAdapter.getAnnotation(astRoot) == null) {
 //			if (getGeneratedValue() != null) {
 //				setGeneratedValue(null);
 //			}
 //		}
 //		else {
 //			if (getGeneratedValue() == null) {
 //				setGeneratedValue(createGeneratedValue());
 //			}
 //			((JavaGeneratedValue) getGeneratedValue()).updateFromJava(astRoot);
 //		}
 //	}


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

 	@Override
 	public String primaryKeyColumnName() {
 		return this.getColumn().getName();
 	}

 	@Override
 	public boolean isOverridableAttributeMapping() {
 		return true;
 	}

 	@Override
 	public boolean isIdMapping() {
 		return true;
 	}

 	//*********** Validation ************

 	public void addToMessages(List<IMessage> messages, CompilationUnit astRoot) {
 		super.addToMessages(messages, astRoot);

 		addColumnMessages(messages, astRoot);

 		//TODO njh there is no generator repos yet
 //		addGeneratorMessages(messages);
 	}

 	protected void addColumnMessages(List<IMessage> messages, CompilationUnit astRoot) {
 		IJavaColumn column = this.getColumn();
 		String table = column.getTable();
 		boolean doContinue = entityOwned() && column.isConnected();

 		if (doContinue && this.typeMapping().tableNameIsInvalid(table)) {
 			messages.add(
 					JpaValidationMessages.buildMessage(
 						IMessage.HIGH_SEVERITY,
 						IJpaValidationMessages.COLUMN_UNRESOLVED_TABLE,
 						new String[] {table, column.getName()},
 						column, column.tableTextRange(astRoot))
 				);
 			doContinue = false;
 		}

 		if (doContinue && ! column.isResolved()) {
 			messages.add(
 					JpaValidationMessages.buildMessage(
 						IMessage.HIGH_SEVERITY,
 						IJpaValidationMessages.COLUMN_UNRESOLVED_NAME,
 						new String[] {column.getName()},
 						column, column.nameTextRange(astRoot))
 				);
 		}
 	}

 	protected void addGeneratorMessages(List<IMessage> messages, CompilationUnit astRoot) {
 		IJavaGeneratedValue generatedValue = this.getGeneratedValue();
 		if (generatedValue == null) {
 			return;
 		}
 		String generatorName = generatedValue.getGenerator();
 		if (generatorName == null) {
 			return;
 		}
 //		IGeneratorRepository generatorRepository = persistenceUnit().getGeneratorRepository();
 //		IJavaGenerator generator = generatorRepository.generator(generatorName);
 //
 //		if (generator == null) {
 //			messages.add(
 //				JpaValidationMessages.buildMessage(
 //					IMessage.HIGH_SEVERITY,
 //					IJpaValidationMessages.GENERATED_VALUE_UNRESOLVED_GENERATOR,
 //					new String[] {generatorName},
 //					generatedValue, generatedValue.generatorTextRange())
 //			);
 //		}
 	}


 }
	/*******************************************************************************
	* Copyright (c) 2006, 2007 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.java;

	import java.util.Iterator;
	import java.util.List;

	import org.eclipse.jdt.core.dom.CompilationUnit;
	import org.eclipse.jpt.core.internal.IMappingKeys;
	import org.eclipse.jpt.core.internal.context.base.IColumnMapping;
	import org.eclipse.jpt.core.internal.context.base.TemporalType;
	import org.eclipse.jpt.core.internal.resource.java.Column;
	import org.eclipse.jpt.core.internal.resource.java.GeneratedValue;
	import org.eclipse.jpt.core.internal.resource.java.Id;
	import org.eclipse.jpt.core.internal.resource.java.JPA;
	import org.eclipse.jpt.core.internal.resource.java.JavaPersistentAttributeResource;
	import org.eclipse.jpt.core.internal.resource.java.SequenceGenerator;
	import org.eclipse.jpt.core.internal.resource.java.TableGenerator;
	import org.eclipse.jpt.core.internal.resource.java.Temporal;
	import org.eclipse.jpt.core.internal.validation.IJpaValidationMessages;
	import org.eclipse.jpt.core.internal.validation.JpaValidationMessages;
	import org.eclipse.jpt.utility.internal.Filter;
	import org.eclipse.jpt.utility.internal.iterators.ArrayIterator;
	import org.eclipse.wst.validation.internal.provisional.core.IMessage;


	public class JavaIdMapping extends JavaAttributeMapping implements IJavaIdMapping
	{
	protected final IJavaColumn column;

	protected IJavaGeneratedValue generatedValue;

	protected TemporalType temporal;

	protected IJavaTableGenerator tableGenerator;

	protected IJavaSequenceGenerator sequenceGenerator;

	public JavaIdMapping(IJavaPersistentAttribute parent) {
	super(parent);
	this.column = createJavaColumn();
	}

	protected IJavaColumn createJavaColumn() {
	return jpaFactory().createJavaColumn(this, this);
	}

	@Override
	public void initializeFromResource(JavaPersistentAttributeResource persistentAttributeResource) {
	super.initializeFromResource(persistentAttributeResource);
	this.column.initializeFromResource(this.columnResource());
	this.temporal = this.temporal(this.temporalResource());
	this.initializeTableGenerator(persistentAttributeResource);
	this.initializeSequenceGenerator(persistentAttributeResource);
	this.initializeGeneratedValue(persistentAttributeResource);
	}

	protected void initializeTableGenerator(JavaPersistentAttributeResource persistentAttributeResource) {
	TableGenerator tableGeneratorResource = tableGenerator(persistentAttributeResource);
	if (tableGeneratorResource != null) {
	this.tableGenerator = jpaFactory().createJavaTableGenerator(this);
	this.tableGenerator.initializeFromResource(tableGeneratorResource);
	}
	}

	protected void initializeSequenceGenerator(JavaPersistentAttributeResource persistentAttributeResource) {
	SequenceGenerator sequenceGeneratorResource = sequenceGenerator(persistentAttributeResource);
	if (sequenceGeneratorResource != null) {
	this.sequenceGenerator = jpaFactory().createJavaSequenceGenerator(this);
	this.sequenceGenerator.initializeFromResource(sequenceGeneratorResource);
	}
	}

	protected void initializeGeneratedValue(JavaPersistentAttributeResource persistentAttributeResource) {
	GeneratedValue generatedValueResource = generatedValue(persistentAttributeResource);
	if (generatedValueResource != null) {
	this.generatedValue = jpaFactory().createJavaGeneratedValue(this);
	this.generatedValue.initializeFromResource(generatedValueResource);
	}
	}

	protected Temporal temporalResource() {
	return (Temporal) this.persistentAttributeResource.nonNullAnnotation(Temporal.ANNOTATION_NAME);
	}

	public Column columnResource() {
	return (Column) this.persistentAttributeResource.nonNullAnnotation(Column.ANNOTATION_NAME);
	}

	//************ IJavaAttributeMapping implementation *************

	public String getKey() {
	return IMappingKeys.ID_ATTRIBUTE_MAPPING_KEY;
	}

	public String annotationName() {
	return Id.ANNOTATION_NAME;
	}

	public Iterator<String> correspondingAnnotationNames() {
	return new ArrayIterator<String>(
	JPA.COLUMN,
	JPA.GENERATED_VALUE,
	JPA.TEMPORAL,
	JPA.TABLE_GENERATOR,
	JPA.SEQUENCE_GENERATOR);
	}

	public String defaultColumnName() {
	return attributeName();
	}

	public String defaultTableName() {
	return typeMapping().getTableName();
	}

	//************ IIdMapping implementation *************

	public IJavaColumn getColumn() {
	return this.column;
	}

	public TemporalType getTemporal() {
	return this.temporal;
	}

	public void setTemporal(TemporalType newTemporal) {
	TemporalType oldTemporal = this.temporal;
	this.temporal = newTemporal;
	this.temporalResource().setValue(TemporalType.toJavaResourceModel(newTemporal));
	firePropertyChanged(IColumnMapping.TEMPORAL_PROPERTY, oldTemporal, newTemporal);
	}

	/**
	* internal setter used only for updating from the resource model.
	* There were problems with InvalidThreadAccess exceptions in the UI
	* when you set a value from the UI and the annotation doesn't exist yet.
	* Adding the annotation causes an update to occur and then the exception.
	*/
	protected void setTemporal_(TemporalType newTemporal) {
	TemporalType oldTemporal = this.temporal;
	this.temporal = newTemporal;
	firePropertyChanged(IColumnMapping.TEMPORAL_PROPERTY, oldTemporal, newTemporal);
	}

	public IJavaGeneratedValue addGeneratedValue() {
	if (getGeneratedValue() != null) {
	throw new IllegalStateException("gemeratedValue already exists");
	}
	this.generatedValue = jpaFactory().createJavaGeneratedValue(this);
	this.persistentAttributeResource.addAnnotation(GeneratedValue.ANNOTATION_NAME);
	firePropertyChanged(GENERATED_VALUE_PROPERTY, null, this.generatedValue);
	return this.generatedValue;
	}

	public void removeGeneratedValue() {
	if (getGeneratedValue() == null) {
	throw new IllegalStateException("gemeratedValue does not exist, cannot be removed");
	}
	IJavaGeneratedValue oldGeneratedValue = this.generatedValue;
	this.generatedValue = null;
	this.persistentAttributeResource.removeAnnotation(GeneratedValue.ANNOTATION_NAME);
	firePropertyChanged(GENERATED_VALUE_PROPERTY, oldGeneratedValue, null);
	}

	public IJavaGeneratedValue getGeneratedValue() {
	return this.generatedValue;
	}

	protected void setGeneratedValue(IJavaGeneratedValue newGeneratedValue) {
	IJavaGeneratedValue oldGeneratedValue = this.generatedValue;
	this.generatedValue = newGeneratedValue;
	firePropertyChanged(GENERATED_VALUE_PROPERTY, oldGeneratedValue, newGeneratedValue);
	}

	public IJavaTableGenerator addTableGenerator() {
	if (getTableGenerator() != null) {
	throw new IllegalStateException("tableGenerator already exists");
	}
	this.tableGenerator = jpaFactory().createJavaTableGenerator(this);
	this.persistentAttributeResource.addAnnotation(TableGenerator.ANNOTATION_NAME);
	firePropertyChanged(TABLE_GENERATOR_PROPERTY, null, this.tableGenerator);
	return this.tableGenerator;
	}

	public void removeTableGenerator() {
	if (getTableGenerator() == null) {
	throw new IllegalStateException("tableGenerator does not exist, cannot be removed");
	}
	IJavaTableGenerator oldTableGenerator = this.tableGenerator;
	this.tableGenerator = null;
	this.persistentAttributeResource.removeAnnotation(TableGenerator.ANNOTATION_NAME);
	firePropertyChanged(TABLE_GENERATOR_PROPERTY, oldTableGenerator, null);
	}

	public IJavaTableGenerator getTableGenerator() {
	return this.tableGenerator;
	}

	protected void setTableGenerator(IJavaTableGenerator newTableGenerator) {
	IJavaTableGenerator oldTableGenerator = this.tableGenerator;
	this.tableGenerator = newTableGenerator;
	firePropertyChanged(TABLE_GENERATOR_PROPERTY, oldTableGenerator, newTableGenerator);
	}

	public IJavaSequenceGenerator addSequenceGenerator() {
	if (getSequenceGenerator() != null) {
	throw new IllegalStateException("sequenceGenerator already exists");
	}
	this.sequenceGenerator = jpaFactory().createJavaSequenceGenerator(this);
	this.persistentAttributeResource.addAnnotation(SequenceGenerator.ANNOTATION_NAME);
	firePropertyChanged(SEQUENCE_GENERATOR_PROPERTY, null, this.sequenceGenerator);
	return this.sequenceGenerator;
	}

	public void removeSequenceGenerator() {
	if (getSequenceGenerator() == null) {
	throw new IllegalStateException("sequenceGenerator does not exist, cannot be removed");
	}
	IJavaSequenceGenerator oldSequenceGenerator = this.sequenceGenerator;
	this.sequenceGenerator = null;
	this.persistentAttributeResource.removeAnnotation(SequenceGenerator.ANNOTATION_NAME);
	firePropertyChanged(SEQUENCE_GENERATOR_PROPERTY, oldSequenceGenerator, null);
	}

	public IJavaSequenceGenerator getSequenceGenerator() {
	return this.sequenceGenerator;
	}

	protected void setSequenceGenerator(IJavaSequenceGenerator newSequenceGenerator) {
	IJavaSequenceGenerator oldSequenceGenerator = this.sequenceGenerator;
	this.sequenceGenerator = newSequenceGenerator;
	firePropertyChanged(SEQUENCE_GENERATOR_PROPERTY, oldSequenceGenerator, newSequenceGenerator);
	}


	@Override
	public void update(JavaPersistentAttributeResource persistentAttributeResource) {
	super.update(persistentAttributeResource);
	this.column.update(this.columnResource());
	this.setTemporal_(this.temporal(this.temporalResource()));
	this.updateTableGenerator(persistentAttributeResource);
	this.updateSequenceGenerator(persistentAttributeResource);
	this.updateGeneratedValue(persistentAttributeResource);
	}

	protected TemporalType temporal(Temporal temporal) {
	return TemporalType.fromJavaResourceModel(temporal.getValue());
	}

	protected void updateTableGenerator(JavaPersistentAttributeResource persistentAttributeResource) {
	TableGenerator tableGeneratorResource = tableGenerator(persistentAttributeResource);
	if (tableGeneratorResource == null) {
	if (getTableGenerator() != null) {
	setTableGenerator(null);
	}
	}
	else {
	if (getTableGenerator() == null) {
	setTableGenerator(jpaFactory().createJavaTableGenerator(this));
	getTableGenerator().initializeFromResource(tableGeneratorResource);
	}
	else {
	getTableGenerator().update(tableGeneratorResource);
	}
	}
	}

	protected void updateSequenceGenerator(JavaPersistentAttributeResource persistentAttributeResource) {
	SequenceGenerator sequenceGeneratorResource = sequenceGenerator(persistentAttributeResource);
	if (sequenceGeneratorResource == null) {
	if (getSequenceGenerator() != null) {
	setSequenceGenerator(null);
	}
	}
	else {
	if (getSequenceGenerator() == null) {
	setSequenceGenerator(jpaFactory().createJavaSequenceGenerator(this));
	getSequenceGenerator().initializeFromResource(sequenceGeneratorResource);
	}
	else {
	getSequenceGenerator().update(sequenceGeneratorResource);
	}
	}
	}

	protected void updateGeneratedValue(JavaPersistentAttributeResource persistentAttributeResource) {
	GeneratedValue generatedValueResource = generatedValue(persistentAttributeResource);
	if (generatedValueResource == null) {
	if (getGeneratedValue() != null) {
	setGeneratedValue(null);
	}
	}
	else {
	if (getGeneratedValue() == null) {
	setGeneratedValue(jpaFactory().createJavaGeneratedValue(this));
	getGeneratedValue().initializeFromResource(generatedValueResource);
	}
	else {
	getGeneratedValue().update(generatedValueResource);
	}
	}
	}

	protected TableGenerator tableGenerator(JavaPersistentAttributeResource persistentAttributeResource) {
	return (TableGenerator) persistentAttributeResource.annotation(TableGenerator.ANNOTATION_NAME);
	}

	protected SequenceGenerator sequenceGenerator(JavaPersistentAttributeResource persistentAttributeResource) {
	return (SequenceGenerator) persistentAttributeResource.annotation(SequenceGenerator.ANNOTATION_NAME);
	}

	protected GeneratedValue generatedValue(JavaPersistentAttributeResource persistentAttributeResource) {
	return (GeneratedValue) persistentAttributeResource.annotation(GeneratedValue.ANNOTATION_NAME);
	}


	// private void updateGeneratedValueFromJava(CompilationUnit astRoot) {
	// if (this.generatedValueAnnotationAdapter.getAnnotation(astRoot) == null) {
	// if (getGeneratedValue() != null) {
	// setGeneratedValue(null);
	// }
	// }
	// else {
	// if (getGeneratedValue() == null) {
	// setGeneratedValue(createGeneratedValue());
	// }
	// ((JavaGeneratedValue) getGeneratedValue()).updateFromJava(astRoot);
	// }
	// }


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

	@Override
	public String primaryKeyColumnName() {
	return this.getColumn().getName();
	}

	@Override
	public boolean isOverridableAttributeMapping() {
	return true;
	}

	@Override
	public boolean isIdMapping() {
	return true;
	}

	//********* Validation **********

	public void addToMessages(List<IMessage> messages, CompilationUnit astRoot) {
	super.addToMessages(messages, astRoot);

	addColumnMessages(messages, astRoot);

	//TODO njh there is no generator repos yet
	// addGeneratorMessages(messages);
	}

	protected void addColumnMessages(List<IMessage> messages, CompilationUnit astRoot) {
	IJavaColumn column = this.getColumn();
	String table = column.getTable();
	boolean doContinue = entityOwned() && column.isConnected();

	if (doContinue && this.typeMapping().tableNameIsInvalid(table)) {
	messages.add(
	JpaValidationMessages.buildMessage(
	IMessage.HIGH_SEVERITY,
	IJpaValidationMessages.COLUMN_UNRESOLVED_TABLE,
	new String[] {table, column.getName()},
	column, column.tableTextRange(astRoot))
	);
	doContinue = false;
	}

	if (doContinue && ! column.isResolved()) {
	messages.add(
	JpaValidationMessages.buildMessage(
	IMessage.HIGH_SEVERITY,
	IJpaValidationMessages.COLUMN_UNRESOLVED_NAME,
	new String[] {column.getName()},
	column, column.nameTextRange(astRoot))
	);
	}
	}

	protected void addGeneratorMessages(List<IMessage> messages, CompilationUnit astRoot) {
	IJavaGeneratedValue generatedValue = this.getGeneratedValue();
	if (generatedValue == null) {
	return;
	}
	String generatorName = generatedValue.getGenerator();
	if (generatorName == null) {
	return;
	}
	// IGeneratorRepository generatorRepository = persistenceUnit().getGeneratorRepository();
	// IJavaGenerator generator = generatorRepository.generator(generatorName);
	//
	// if (generator == null) {
	// messages.add(
	// JpaValidationMessages.buildMessage(
	// IMessage.HIGH_SEVERITY,
	// IJpaValidationMessages.GENERATED_VALUE_UNRESOLVED_GENERATOR,
	// new String[] {generatorName},
	// generatedValue, generatedValue.generatorTextRange())
	// );
	// }
	}


	}