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/*******************************************************************************
* Copyright (c) 2012, 2013 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.jpa.eclipselink.core.internal.context.orm;
import org.eclipse.jpt.common.utility.internal.iterable.IterableTools;
import org.eclipse.jpt.jpa.core.context.Generator;
import org.eclipse.jpt.jpa.core.context.JpaContextModel;
import org.eclipse.jpt.jpa.core.internal.jpa1.context.orm.GenericOrmGeneratorContainer;
import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkGeneratorContainer;
import org.eclipse.jpt.jpa.eclipselink.core.context.orm.EclipseLinkOrmUuidGenerator;
import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.EclipseLinkOrmFactory;
import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.XmlUuidGenerator;
import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.v2_4.XmlGeneratorContainer2_4;
import org.eclipse.jpt.jpa.eclipselink.core.resource.orm.v2_4.XmlUuidGenerator_2_4;
public class EclipseLinkOrmGeneratorContainer
extends GenericOrmGeneratorContainer
implements EclipseLinkGeneratorContainer
{
protected EclipseLinkOrmUuidGenerator uuidGenerator;
public EclipseLinkOrmGeneratorContainer(JpaContextModel parent, XmlGeneratorContainer2_4 xmlGeneratorContainer) {
super(parent, xmlGeneratorContainer);
this.uuidGenerator = this.buildUuidGenerator();
}
protected XmlGeneratorContainer2_4 getXmlGeneratorContainer() {
return (XmlGeneratorContainer2_4) this.xmlGeneratorContainer;
}
// ********** synchronize/update **********
@Override
public void synchronizeWithResourceModel() {
super.synchronizeWithResourceModel();
this.syncUuidGenerator();
}
@Override
public void update() {
super.update();
if (this.uuidGenerator != null) {
this.uuidGenerator.update();
}
}
// ********** uuid generator **********
public EclipseLinkOrmUuidGenerator getUuidGenerator() {
return this.uuidGenerator;
}
public EclipseLinkOrmUuidGenerator addUuidGenerator() {
if (this.uuidGenerator != null) {
throw new IllegalStateException("uuid generator already exists: " + this.uuidGenerator); //$NON-NLS-1$
}
XmlUuidGenerator xmlGenerator = this.buildXmlUuidGenerator();
EclipseLinkOrmUuidGenerator generator = this.buildUuidGenerator(xmlGenerator);
this.setUuidGenerator_(generator);
this.getXmlGeneratorContainer().setUuidGenerator(xmlGenerator);
return generator;
}
protected XmlUuidGenerator buildXmlUuidGenerator() {
return EclipseLinkOrmFactory.eINSTANCE.createXmlUuidGenerator();
}
public void removeUuidGenerator() {
if (this.uuidGenerator == null) {
throw new IllegalStateException("uuid generator does not exist"); //$NON-NLS-1$
}
this.setUuidGenerator_(null);
this.getXmlGeneratorContainer().setUuidGenerator(null);
}
protected EclipseLinkOrmUuidGenerator buildUuidGenerator() {
XmlUuidGenerator_2_4 xmlGenerator = this.getXmlUuidGenerator();
return (xmlGenerator == null) ? null : this.buildUuidGenerator(xmlGenerator);
}
protected XmlUuidGenerator_2_4 getXmlUuidGenerator() {
return this.getXmlGeneratorContainer().getUuidGenerator();
}
protected EclipseLinkOrmUuidGenerator buildUuidGenerator(XmlUuidGenerator_2_4 xmlUuidGenerator) {
return new EclipseLinkOrmUuidGeneratorImpl(this, xmlUuidGenerator);
}
protected void syncUuidGenerator() {
XmlUuidGenerator_2_4 xmlGenerator = this.getXmlUuidGenerator();
if (xmlGenerator == null) {
if (this.uuidGenerator != null) {
this.setUuidGenerator_(null);
}
} else {
if ((this.uuidGenerator != null) && (this.uuidGenerator.getXmlGenerator() == xmlGenerator)) {
this.uuidGenerator.synchronizeWithResourceModel();
} else {
this.setUuidGenerator_(this.buildUuidGenerator(xmlGenerator));
}
}
}
protected void setUuidGenerator_(EclipseLinkOrmUuidGenerator uuidGenerator) {
EclipseLinkOrmUuidGenerator old = this.uuidGenerator;
this.uuidGenerator = uuidGenerator;
this.firePropertyChanged(UUID_GENERATOR_PROPERTY, old, uuidGenerator);
}
// ********** completion proposals **********
@Override
public Iterable<String> getCompletionProposals(int pos) {
Iterable<String> result = super.getCompletionProposals(pos);
if (result != null) {
return result;
}
if (this.uuidGenerator != null) {
result = this.uuidGenerator.getCompletionProposals(pos);
if (result != null) {
return result;
}
}
return null;
}
// ********** misc **********
@Override
protected Iterable<Generator> getGenerators_() {
return IterableTools.<Generator>iterable(this.sequenceGenerator, this.tableGenerator, this.uuidGenerator);
}
}
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