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

 /*******************************************************************************
  * Copyright (c) 2006, 2009 Oracle. All rights reserved.
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0, which accompanies this distribution
  * and is available at http://www.eclipse.org/legal/epl-v10.html.
  *
  * Contributors:
  *     Oracle - initial API and implementation
  ******************************************************************************/
 package org.eclipse.jpt.core.internal.context.java;

 import java.util.Iterator;
 import java.util.List;
 import org.eclipse.jdt.core.dom.CompilationUnit;
 import org.eclipse.jpt.core.MappingKeys;
 import org.eclipse.jpt.core.context.BasicMapping;
 import org.eclipse.jpt.core.context.Converter;
 import org.eclipse.jpt.core.context.FetchType;
 import org.eclipse.jpt.core.context.Fetchable;
 import org.eclipse.jpt.core.context.Nullable;
 import org.eclipse.jpt.core.context.java.JavaBasicMapping;
 import org.eclipse.jpt.core.context.java.JavaColumn;
 import org.eclipse.jpt.core.context.java.JavaConverter;
 import org.eclipse.jpt.core.context.java.JavaPersistentAttribute;
 import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages;
 import org.eclipse.jpt.core.internal.validation.JpaValidationMessages;
 import org.eclipse.jpt.core.resource.java.BasicAnnotation;
 import org.eclipse.jpt.core.resource.java.ColumnAnnotation;
 import org.eclipse.jpt.core.resource.java.EnumeratedAnnotation;
 import org.eclipse.jpt.core.resource.java.JPA;
 import org.eclipse.jpt.core.resource.java.LobAnnotation;
 import org.eclipse.jpt.core.resource.java.TemporalAnnotation;
 import org.eclipse.jpt.utility.Filter;
 import org.eclipse.jpt.utility.internal.iterators.ArrayIterator;
 import org.eclipse.wst.validation.internal.provisional.core.IMessage;
 import org.eclipse.wst.validation.internal.provisional.core.IReporter;


 public abstract class AbstractJavaBasicMapping extends AbstractJavaAttributeMapping<BasicAnnotation> implements JavaBasicMapping
 {
 	protected FetchType specifiedFetch;

 	protected Boolean specifiedOptional;

 	protected final JavaColumn column;

 	protected final JavaConverter defaultConverter;

 	protected JavaConverter specifiedConverter;


 	protected AbstractJavaBasicMapping(JavaPersistentAttribute parent) {
 		super(parent);
 		this.column = createJavaColumn();
 		this.defaultConverter = new GenericJavaNullConverter(this);
 	}

 	protected JavaColumn createJavaColumn() {
 		return getJpaFactory().buildJavaColumn(this, this);
 	}

 	@Override
 	protected void initialize() {
 		super.initialize();
 		this.column.initialize(this.getResourceColumn());
 		this.specifiedConverter = this.buildSpecifiedConverter(this.getResourceConverterType());
 		this.specifiedFetch = this.getResourceFetch();
 		this.specifiedOptional = this.getResourceOptional();
 	}

 	public ColumnAnnotation getResourceColumn() {
 		return (ColumnAnnotation) getResourcePersistentAttribute().getNonNullSupportingAnnotation(ColumnAnnotation.ANNOTATION_NAME);
 	}

 	//************** AttributeMapping implementation ***************
 	public String getKey() {
 		return MappingKeys.BASIC_ATTRIBUTE_MAPPING_KEY;
 	}

 	//************** JavaAttributeMapping implementation ***************
 	public String getAnnotationName() {
 		return BasicAnnotation.ANNOTATION_NAME;
 	}

 	public Iterator<String> supportingAnnotationNames() {
 		return new ArrayIterator<String>(
 			JPA.COLUMN,
 			JPA.LOB,
 			JPA.TEMPORAL,
 			JPA.ENUMERATED);
 	}

 	public String getDefaultColumnName() {
 		return getName();
 	}

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

 	//************** BasicMapping implementation ***************

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

 	public FetchType getFetch() {
 		return (this.getSpecifiedFetch() == null) ? this.getDefaultFetch() : this.getSpecifiedFetch();
 	}

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

 	public FetchType getSpecifiedFetch() {
 		return this.specifiedFetch;
 	}

 	public void setSpecifiedFetch(FetchType newSpecifiedFetch) {
 		FetchType oldFetch = this.specifiedFetch;
 		this.specifiedFetch = newSpecifiedFetch;
 		this.mappingAnnotation.setFetch(FetchType.toJavaResourceModel(newSpecifiedFetch));
 		firePropertyChanged(Fetchable.SPECIFIED_FETCH_PROPERTY, oldFetch, newSpecifiedFetch);
 	}

 	/**
 	 * 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 setSpecifiedFetch_(FetchType newSpecifiedFetch) {
 		FetchType oldFetch = this.specifiedFetch;
 		this.specifiedFetch = newSpecifiedFetch;
 		firePropertyChanged(Fetchable.SPECIFIED_FETCH_PROPERTY, oldFetch, newSpecifiedFetch);
 	}

 	public boolean isOptional() {
 		return (this.getSpecifiedOptional() == null) ? this.isDefaultOptional() : this.getSpecifiedOptional().booleanValue();
 	}

 	public boolean isDefaultOptional() {
 		return Nullable.DEFAULT_OPTIONAL;
 	}

 	public Boolean getSpecifiedOptional() {
 		return this.specifiedOptional;
 	}

 	public void setSpecifiedOptional(Boolean newSpecifiedOptional) {
 		Boolean oldOptional = this.specifiedOptional;
 		this.specifiedOptional = newSpecifiedOptional;
 		this.mappingAnnotation.setOptional(newSpecifiedOptional);
 		firePropertyChanged(Nullable.SPECIFIED_OPTIONAL_PROPERTY, oldOptional, newSpecifiedOptional);
 	}

 	protected void setSpecifiedOptional_(Boolean newSpecifiedOptional) {
 		Boolean oldOptional = this.specifiedOptional;
 		this.specifiedOptional = newSpecifiedOptional;
 		firePropertyChanged(Nullable.SPECIFIED_OPTIONAL_PROPERTY, oldOptional, newSpecifiedOptional);
 	}

 	public JavaConverter getConverter() {
 		return getSpecifiedConverter() == null ? getDefaultConverter() : getSpecifiedConverter();
 	}

 	public JavaConverter getDefaultConverter() {
 		return this.defaultConverter;
 	}

 	public JavaConverter getSpecifiedConverter() {
 		return this.specifiedConverter;
 	}

 	protected String getSpecifedConverterType() {
 		if (this.specifiedConverter == null) {
 			return Converter.NO_CONVERTER;
 		}
 		return this.specifiedConverter.getType();
 	}

 	public void setSpecifiedConverter(String converterType) {
 		if (getSpecifedConverterType() == converterType) {
 			return;
 		}
 		JavaConverter oldConverter = this.specifiedConverter;
 		JavaConverter newConverter = buildSpecifiedConverter(converterType);
 		this.specifiedConverter = null;
 		if (oldConverter != null) {
 			oldConverter.removeFromResourceModel();
 		}
 		this.specifiedConverter = newConverter;
 		if (newConverter != null) {
 			newConverter.addToResourceModel();
 		}
 		firePropertyChanged(SPECIFIED_CONVERTER_PROPERTY, oldConverter, newConverter);
 	}

 	protected void setSpecifiedConverter(JavaConverter newConverter) {
 		JavaConverter oldConverter = this.specifiedConverter;
 		this.specifiedConverter = newConverter;
 		firePropertyChanged(SPECIFIED_CONVERTER_PROPERTY, oldConverter, newConverter);
 	}

 	@Override
 	protected void update() {
 		super.update();
 		this.column.update(this.getResourceColumn());
 		if (getResourceConverterType() == getSpecifedConverterType()) {
 			getSpecifiedConverter().update(this.resourcePersistentAttribute);
 		}
 		else {
 			JavaConverter javaConverter = buildSpecifiedConverter(getResourceConverterType());
 			setSpecifiedConverter(javaConverter);
 		}
 		this.setSpecifiedFetch_(this.getResourceFetch());
 		this.setSpecifiedOptional_(this.getResourceOptional());
 	}

 	protected FetchType getResourceFetch() {
 		return FetchType.fromJavaResourceModel(this.mappingAnnotation.getFetch());
 	}

 	protected Boolean getResourceOptional() {
 		return this.mappingAnnotation.getOptional();
 	}

 	protected JavaConverter buildSpecifiedConverter(String converterType) {
 		if (converterType == Converter.ENUMERATED_CONVERTER) {
 			return getJpaFactory().buildJavaEnumeratedConverter(this, this.resourcePersistentAttribute);
 		}
 		else if (converterType == Converter.TEMPORAL_CONVERTER) {
 			return getJpaFactory().buildJavaTemporalConverter(this, this.resourcePersistentAttribute);
 		}
 		else if (converterType == Converter.LOB_CONVERTER) {
 			return getJpaFactory().buildJavaLobConverter(this, this.resourcePersistentAttribute);
 		}
 		return null;
 	}

 	protected String getResourceConverterType() {
 		if (this.resourcePersistentAttribute.getSupportingAnnotation(EnumeratedAnnotation.ANNOTATION_NAME) != null) {
 			return Converter.ENUMERATED_CONVERTER;
 		}
 		else if (this.resourcePersistentAttribute.getSupportingAnnotation(TemporalAnnotation.ANNOTATION_NAME) != null) {
 			return Converter.TEMPORAL_CONVERTER;
 		}
 		else if (this.resourcePersistentAttribute.getSupportingAnnotation(LobAnnotation.ANNOTATION_NAME) != null) {
 			return Converter.LOB_CONVERTER;
 		}

 		return null;
 	}

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

 	@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;
 		}
 		result = this.getColumn().javaCompletionProposals(pos, filter, astRoot);
 		if (result != null) {
 			return result;
 		}
 		return null;
 	}


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

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

 	protected void validateColumn(List<IMessage> messages, CompilationUnit astRoot) {
 		if (this.getTypeMapping().tableNameIsInvalid(this.column.getTable())) {
 			messages.add(
 				DefaultJpaValidationMessages.buildMessage(
 					IMessage.HIGH_SEVERITY,
 					JpaValidationMessages.COLUMN_UNRESOLVED_TABLE,
 					new String[] {this.column.getTable(), this.column.getName()},
 					this.column,
 					this.column.getTableTextRange(astRoot)
 				)
 			);
 			return;
 		}

 		if ( ! this.column.isResolved()) {
 			messages.add(
 				DefaultJpaValidationMessages.buildMessage(
 					IMessage.HIGH_SEVERITY,
 					JpaValidationMessages.COLUMN_UNRESOLVED_NAME,
 					new String[] {this.column.getName()},
 					this.column,
 					this.column.getNameTextRange(astRoot)
 				)
 			);
 		}
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2006, 2009 Oracle. All rights reserved.
	* This program and the accompanying materials are made available under the
	* terms of the Eclipse Public License v1.0, which accompanies this distribution
	* and is available at http://www.eclipse.org/legal/epl-v10.html.
	*
	* Contributors:
	* Oracle - initial API and implementation
	******************************************************************************/
	package org.eclipse.jpt.core.internal.context.java;

	import java.util.Iterator;
	import java.util.List;
	import org.eclipse.jdt.core.dom.CompilationUnit;
	import org.eclipse.jpt.core.MappingKeys;
	import org.eclipse.jpt.core.context.BasicMapping;
	import org.eclipse.jpt.core.context.Converter;
	import org.eclipse.jpt.core.context.FetchType;
	import org.eclipse.jpt.core.context.Fetchable;
	import org.eclipse.jpt.core.context.Nullable;
	import org.eclipse.jpt.core.context.java.JavaBasicMapping;
	import org.eclipse.jpt.core.context.java.JavaColumn;
	import org.eclipse.jpt.core.context.java.JavaConverter;
	import org.eclipse.jpt.core.context.java.JavaPersistentAttribute;
	import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages;
	import org.eclipse.jpt.core.internal.validation.JpaValidationMessages;
	import org.eclipse.jpt.core.resource.java.BasicAnnotation;
	import org.eclipse.jpt.core.resource.java.ColumnAnnotation;
	import org.eclipse.jpt.core.resource.java.EnumeratedAnnotation;
	import org.eclipse.jpt.core.resource.java.JPA;
	import org.eclipse.jpt.core.resource.java.LobAnnotation;
	import org.eclipse.jpt.core.resource.java.TemporalAnnotation;
	import org.eclipse.jpt.utility.Filter;
	import org.eclipse.jpt.utility.internal.iterators.ArrayIterator;
	import org.eclipse.wst.validation.internal.provisional.core.IMessage;
	import org.eclipse.wst.validation.internal.provisional.core.IReporter;


	public abstract class AbstractJavaBasicMapping extends AbstractJavaAttributeMapping<BasicAnnotation> implements JavaBasicMapping
	{
	protected FetchType specifiedFetch;

	protected Boolean specifiedOptional;

	protected final JavaColumn column;

	protected final JavaConverter defaultConverter;

	protected JavaConverter specifiedConverter;


	protected AbstractJavaBasicMapping(JavaPersistentAttribute parent) {
	super(parent);
	this.column = createJavaColumn();
	this.defaultConverter = new GenericJavaNullConverter(this);
	}

	protected JavaColumn createJavaColumn() {
	return getJpaFactory().buildJavaColumn(this, this);
	}

	@Override
	protected void initialize() {
	super.initialize();
	this.column.initialize(this.getResourceColumn());
	this.specifiedConverter = this.buildSpecifiedConverter(this.getResourceConverterType());
	this.specifiedFetch = this.getResourceFetch();
	this.specifiedOptional = this.getResourceOptional();
	}

	public ColumnAnnotation getResourceColumn() {
	return (ColumnAnnotation) getResourcePersistentAttribute().getNonNullSupportingAnnotation(ColumnAnnotation.ANNOTATION_NAME);
	}

	//************ AttributeMapping implementation *************
	public String getKey() {
	return MappingKeys.BASIC_ATTRIBUTE_MAPPING_KEY;
	}

	//************ JavaAttributeMapping implementation *************
	public String getAnnotationName() {
	return BasicAnnotation.ANNOTATION_NAME;
	}

	public Iterator<String> supportingAnnotationNames() {
	return new ArrayIterator<String>(
	JPA.COLUMN,
	JPA.LOB,
	JPA.TEMPORAL,
	JPA.ENUMERATED);
	}

	public String getDefaultColumnName() {
	return getName();
	}

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

	//************ BasicMapping implementation *************

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

	public FetchType getFetch() {
	return (this.getSpecifiedFetch() == null) ? this.getDefaultFetch() : this.getSpecifiedFetch();
	}

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

	public FetchType getSpecifiedFetch() {
	return this.specifiedFetch;
	}

	public void setSpecifiedFetch(FetchType newSpecifiedFetch) {
	FetchType oldFetch = this.specifiedFetch;
	this.specifiedFetch = newSpecifiedFetch;
	this.mappingAnnotation.setFetch(FetchType.toJavaResourceModel(newSpecifiedFetch));
	firePropertyChanged(Fetchable.SPECIFIED_FETCH_PROPERTY, oldFetch, newSpecifiedFetch);
	}

	/**
	* 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 setSpecifiedFetch_(FetchType newSpecifiedFetch) {
	FetchType oldFetch = this.specifiedFetch;
	this.specifiedFetch = newSpecifiedFetch;
	firePropertyChanged(Fetchable.SPECIFIED_FETCH_PROPERTY, oldFetch, newSpecifiedFetch);
	}

	public boolean isOptional() {
	return (this.getSpecifiedOptional() == null) ? this.isDefaultOptional() : this.getSpecifiedOptional().booleanValue();
	}

	public boolean isDefaultOptional() {
	return Nullable.DEFAULT_OPTIONAL;
	}

	public Boolean getSpecifiedOptional() {
	return this.specifiedOptional;
	}

	public void setSpecifiedOptional(Boolean newSpecifiedOptional) {
	Boolean oldOptional = this.specifiedOptional;
	this.specifiedOptional = newSpecifiedOptional;
	this.mappingAnnotation.setOptional(newSpecifiedOptional);
	firePropertyChanged(Nullable.SPECIFIED_OPTIONAL_PROPERTY, oldOptional, newSpecifiedOptional);
	}

	protected void setSpecifiedOptional_(Boolean newSpecifiedOptional) {
	Boolean oldOptional = this.specifiedOptional;
	this.specifiedOptional = newSpecifiedOptional;
	firePropertyChanged(Nullable.SPECIFIED_OPTIONAL_PROPERTY, oldOptional, newSpecifiedOptional);
	}

	public JavaConverter getConverter() {
	return getSpecifiedConverter() == null ? getDefaultConverter() : getSpecifiedConverter();
	}

	public JavaConverter getDefaultConverter() {
	return this.defaultConverter;
	}

	public JavaConverter getSpecifiedConverter() {
	return this.specifiedConverter;
	}

	protected String getSpecifedConverterType() {
	if (this.specifiedConverter == null) {
	return Converter.NO_CONVERTER;
	}
	return this.specifiedConverter.getType();
	}

	public void setSpecifiedConverter(String converterType) {
	if (getSpecifedConverterType() == converterType) {
	return;
	}
	JavaConverter oldConverter = this.specifiedConverter;
	JavaConverter newConverter = buildSpecifiedConverter(converterType);
	this.specifiedConverter = null;
	if (oldConverter != null) {
	oldConverter.removeFromResourceModel();
	}
	this.specifiedConverter = newConverter;
	if (newConverter != null) {
	newConverter.addToResourceModel();
	}
	firePropertyChanged(SPECIFIED_CONVERTER_PROPERTY, oldConverter, newConverter);
	}

	protected void setSpecifiedConverter(JavaConverter newConverter) {
	JavaConverter oldConverter = this.specifiedConverter;
	this.specifiedConverter = newConverter;
	firePropertyChanged(SPECIFIED_CONVERTER_PROPERTY, oldConverter, newConverter);
	}

	@Override
	protected void update() {
	super.update();
	this.column.update(this.getResourceColumn());
	if (getResourceConverterType() == getSpecifedConverterType()) {
	getSpecifiedConverter().update(this.resourcePersistentAttribute);
	}
	else {
	JavaConverter javaConverter = buildSpecifiedConverter(getResourceConverterType());
	setSpecifiedConverter(javaConverter);
	}
	this.setSpecifiedFetch_(this.getResourceFetch());
	this.setSpecifiedOptional_(this.getResourceOptional());
	}

	protected FetchType getResourceFetch() {
	return FetchType.fromJavaResourceModel(this.mappingAnnotation.getFetch());
	}

	protected Boolean getResourceOptional() {
	return this.mappingAnnotation.getOptional();
	}

	protected JavaConverter buildSpecifiedConverter(String converterType) {
	if (converterType == Converter.ENUMERATED_CONVERTER) {
	return getJpaFactory().buildJavaEnumeratedConverter(this, this.resourcePersistentAttribute);
	}
	else if (converterType == Converter.TEMPORAL_CONVERTER) {
	return getJpaFactory().buildJavaTemporalConverter(this, this.resourcePersistentAttribute);
	}
	else if (converterType == Converter.LOB_CONVERTER) {
	return getJpaFactory().buildJavaLobConverter(this, this.resourcePersistentAttribute);
	}
	return null;
	}

	protected String getResourceConverterType() {
	if (this.resourcePersistentAttribute.getSupportingAnnotation(EnumeratedAnnotation.ANNOTATION_NAME) != null) {
	return Converter.ENUMERATED_CONVERTER;
	}
	else if (this.resourcePersistentAttribute.getSupportingAnnotation(TemporalAnnotation.ANNOTATION_NAME) != null) {
	return Converter.TEMPORAL_CONVERTER;
	}
	else if (this.resourcePersistentAttribute.getSupportingAnnotation(LobAnnotation.ANNOTATION_NAME) != null) {
	return Converter.LOB_CONVERTER;
	}

	return null;
	}

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

	@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;
	}
	result = this.getColumn().javaCompletionProposals(pos, filter, astRoot);
	if (result != null) {
	return result;
	}
	return null;
	}


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

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

	protected void validateColumn(List<IMessage> messages, CompilationUnit astRoot) {
	if (this.getTypeMapping().tableNameIsInvalid(this.column.getTable())) {
	messages.add(
	DefaultJpaValidationMessages.buildMessage(
	IMessage.HIGH_SEVERITY,
	JpaValidationMessages.COLUMN_UNRESOLVED_TABLE,
	new String[] {this.column.getTable(), this.column.getName()},
	this.column,
	this.column.getTableTextRange(astRoot)
	)
	);
	return;
	}

	if ( ! this.column.isResolved()) {
	messages.add(
	DefaultJpaValidationMessages.buildMessage(
	IMessage.HIGH_SEVERITY,
	JpaValidationMessages.COLUMN_UNRESOLVED_NAME,
	new String[] {this.column.getName()},
	this.column,
	this.column.getNameTextRange(astRoot)
	)
	);
	}
	}
	}