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/*******************************************************************************
* Copyright (c) 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.jpa1.context.orm;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.jpt.core.context.Generator;
import org.eclipse.jpt.core.context.XmlContextNode;
import org.eclipse.jpt.core.context.orm.OrmGenerator;
import org.eclipse.jpt.core.context.orm.OrmGeneratorContainer;
import org.eclipse.jpt.core.context.orm.OrmSequenceGenerator;
import org.eclipse.jpt.core.context.orm.OrmTableGenerator;
import org.eclipse.jpt.core.internal.context.orm.AbstractOrmXmlContextNode;
import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages;
import org.eclipse.jpt.core.internal.validation.JpaValidationMessages;
import org.eclipse.jpt.core.resource.orm.OrmFactory;
import org.eclipse.jpt.core.resource.orm.XmlGeneratorContainer;
import org.eclipse.jpt.core.resource.orm.XmlSequenceGenerator;
import org.eclipse.jpt.core.resource.orm.XmlTableGenerator;
import org.eclipse.jpt.core.utility.TextRange;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
public class GenericOrmGeneratorContainer extends AbstractOrmXmlContextNode
implements OrmGeneratorContainer
{
protected OrmSequenceGenerator sequenceGenerator;
protected OrmTableGenerator tableGenerator;
protected final XmlGeneratorContainer resourceGeneratorContainer;
public GenericOrmGeneratorContainer(XmlContextNode parent, XmlGeneratorContainer resourceGeneratorContainer) {
super(parent);
this.resourceGeneratorContainer = resourceGeneratorContainer;
this.initializeSequenceGenerator();
this.initializeTableGenerator();
}
public OrmSequenceGenerator addSequenceGenerator() {
if (getSequenceGenerator() != null) {
throw new IllegalStateException("sequenceGenerator already exists"); //$NON-NLS-1$
}
XmlSequenceGenerator resourceSequenceGenerator = buildResourceSequenceGenerator();
this.sequenceGenerator = buildSequenceGenerator(resourceSequenceGenerator);
this.resourceGeneratorContainer.setSequenceGenerator(resourceSequenceGenerator);
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"); //$NON-NLS-1$
}
OrmSequenceGenerator oldSequenceGenerator = this.sequenceGenerator;
this.sequenceGenerator = null;
this.resourceGeneratorContainer.setSequenceGenerator(null);
firePropertyChanged(SEQUENCE_GENERATOR_PROPERTY, oldSequenceGenerator, null);
}
public OrmSequenceGenerator getSequenceGenerator() {
return this.sequenceGenerator;
}
protected void setSequenceGenerator(OrmSequenceGenerator newSequenceGenerator) {
OrmSequenceGenerator oldSequenceGenerator = this.sequenceGenerator;
this.sequenceGenerator = newSequenceGenerator;
firePropertyChanged(SEQUENCE_GENERATOR_PROPERTY, oldSequenceGenerator, newSequenceGenerator);
}
public OrmTableGenerator addTableGenerator() {
if (getTableGenerator() != null) {
throw new IllegalStateException("tableGenerator already exists"); //$NON-NLS-1$
}
XmlTableGenerator resourceTableGenerator = buildResourceTableGenerator();
this.tableGenerator = buildTableGenerator(resourceTableGenerator);
this.resourceGeneratorContainer.setTableGenerator(resourceTableGenerator);
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"); //$NON-NLS-1$
}
OrmTableGenerator oldTableGenerator = this.tableGenerator;
this.tableGenerator = null;
this.resourceGeneratorContainer.setTableGenerator(null);
firePropertyChanged(TABLE_GENERATOR_PROPERTY, oldTableGenerator, null);
}
public OrmTableGenerator getTableGenerator() {
return this.tableGenerator;
}
protected void setTableGenerator(OrmTableGenerator newTableGenerator) {
OrmTableGenerator oldTableGenerator = this.tableGenerator;
this.tableGenerator = newTableGenerator;
firePropertyChanged(TABLE_GENERATOR_PROPERTY, oldTableGenerator, newTableGenerator);
}
protected void initializeSequenceGenerator() {
if (this.resourceGeneratorContainer.getSequenceGenerator() != null) {
this.sequenceGenerator = buildSequenceGenerator(this.resourceGeneratorContainer.getSequenceGenerator());
}
}
protected XmlSequenceGenerator buildResourceSequenceGenerator() {
return OrmFactory.eINSTANCE.createXmlSequenceGenerator();
}
protected OrmSequenceGenerator buildSequenceGenerator(XmlSequenceGenerator resourceSequenceGenerator) {
return getXmlContextNodeFactory().buildOrmSequenceGenerator(this, resourceSequenceGenerator);
}
protected void initializeTableGenerator() {
if (this.resourceGeneratorContainer.getTableGenerator() != null) {
this.tableGenerator = buildTableGenerator(this.resourceGeneratorContainer.getTableGenerator());
}
}
protected XmlTableGenerator buildResourceTableGenerator() {
return OrmFactory.eINSTANCE.createXmlTableGenerator();
}
protected OrmTableGenerator buildTableGenerator(XmlTableGenerator resourceTableGenerator) {
return getXmlContextNodeFactory().buildOrmTableGenerator(this, resourceTableGenerator);
}
public void update() {
this.updateSequenceGenerator();
this.updateTableGenerator();
}
protected void updateSequenceGenerator() {
if (this.resourceGeneratorContainer.getSequenceGenerator() == null) {
if (getSequenceGenerator() != null) {
setSequenceGenerator(null);
}
}
else {
if (getSequenceGenerator() == null) {
setSequenceGenerator(buildSequenceGenerator(this.resourceGeneratorContainer.getSequenceGenerator()));
}
else {
getSequenceGenerator().update(this.resourceGeneratorContainer.getSequenceGenerator());
}
}
}
protected void updateTableGenerator() {
if (this.resourceGeneratorContainer.getTableGenerator() == null) {
if (getTableGenerator() != null) {
setTableGenerator(null);
}
}
else {
if (getTableGenerator() == null) {
setTableGenerator(buildTableGenerator(this.resourceGeneratorContainer.getTableGenerator()));
}
else {
getTableGenerator().update(this.resourceGeneratorContainer.getTableGenerator());
}
}
}
// **************** validation *********************************************
@Override
public void validate(List<IMessage> messages, IReporter reporter) {
super.validate(messages, reporter);
this.validateGenerators(messages);
}
protected void validateGenerators(List<IMessage> messages) {
for (Iterator<OrmGenerator> localGenerators = this.generators(); localGenerators.hasNext(); ) {
OrmGenerator localGenerator = localGenerators.next();
for (Iterator<Generator> globalGenerators = this.getPersistenceUnit().generators(); globalGenerators.hasNext(); ) {
if (localGenerator.duplicates(globalGenerators.next())) {
messages.add(
DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JpaValidationMessages.GENERATOR_DUPLICATE_NAME,
new String[] {localGenerator.getName()},
localGenerator,
localGenerator.getNameTextRange()
)
);
}
}
}
}
protected Iterator<OrmGenerator> generators() {
ArrayList<OrmGenerator> generators = new ArrayList<OrmGenerator>();
this.addGeneratorsTo(generators);
return generators.iterator();
}
protected void addGeneratorsTo(ArrayList<OrmGenerator> generators) {
if (this.sequenceGenerator != null) {
generators.add(this.sequenceGenerator);
}
if (this.tableGenerator != null) {
generators.add(this.tableGenerator);
}
}
public TextRange getValidationTextRange() {
return this.resourceGeneratorContainer.getValidationTextRange();
}
}
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