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/*******************************************************************************
* Copyright (c) 2009, 2015 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.core.internal.jpa2.context.orm;
import java.util.List;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.jpa.core.internal.context.orm.AbstractOrmXmlContextModel;
import org.eclipse.jpt.jpa.core.jpa2.context.DerivedIdentityStrategy2_0;
import org.eclipse.jpt.jpa.core.jpa2.context.orm.OrmDerivedIdentity2_0;
import org.eclipse.jpt.jpa.core.jpa2.context.orm.OrmIdDerivedIdentityStrategy2_0;
import org.eclipse.jpt.jpa.core.jpa2.context.orm.OrmMapsIdDerivedIdentityStrategy2_0;
import org.eclipse.jpt.jpa.core.jpa2.context.orm.OrmSingleRelationshipMapping2_0;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
public class GenericOrmDerivedIdentity2_0
extends AbstractOrmXmlContextModel<OrmSingleRelationshipMapping2_0>
implements OrmDerivedIdentity2_0
{
protected DerivedIdentityStrategy2_0 strategy;
protected final OrmIdDerivedIdentityStrategy2_0 idStrategy;
protected final OrmMapsIdDerivedIdentityStrategy2_0 mapsIdStrategy;
public GenericOrmDerivedIdentity2_0(OrmSingleRelationshipMapping2_0 parent) {
super(parent);
this.idStrategy = this.buildIdStrategy();
this.mapsIdStrategy = this.buildMapsIdStrategy();
}
// ********** synchronize/update **********
@Override
public void synchronizeWithResourceModel(IProgressMonitor monitor) {
super.synchronizeWithResourceModel(monitor);
this.idStrategy.synchronizeWithResourceModel(monitor);
this.mapsIdStrategy.synchronizeWithResourceModel(monitor);
}
@Override
public void update(IProgressMonitor monitor) {
super.update(monitor);
this.idStrategy.update(monitor);
this.mapsIdStrategy.update(monitor);
this.updateStrategy();
}
// ********** predominant strategy **********
public DerivedIdentityStrategy2_0 getPredominantDerivedIdentityStrategy() {
return this.strategy;
}
protected void setStrategy(DerivedIdentityStrategy2_0 strategy) {
DerivedIdentityStrategy2_0 old = this.strategy;
this.strategy = strategy;
this.firePropertyChanged(PREDOMINANT_DERIVED_IDENTITY_STRATEGY_PROPERTY, old, strategy);
}
protected void updateStrategy() {
this.setStrategy(this.buildStrategy());
}
protected DerivedIdentityStrategy2_0 buildStrategy() {
if (this.mapsIdStrategy.isSpecified()) {
return this.mapsIdStrategy;
}
if (this.idStrategy.isSpecified()) {
return this.idStrategy;
}
return null;
}
// ********** null strategy **********
public boolean usesNullDerivedIdentityStrategy() {
return this.strategy == null;
}
public void setNullDerivedIdentityStrategy() {
this.mapsIdStrategy.removeStrategy();
this.idStrategy.removeStrategy();
this.updateStrategy();
}
// ********** ID strategy **********
public OrmIdDerivedIdentityStrategy2_0 getIdDerivedIdentityStrategy() {
return this.idStrategy;
}
public void setIdDerivedIdentityStrategy() {
this.idStrategy.addStrategy();
this.mapsIdStrategy.removeStrategy();
this.updateStrategy();
}
public boolean usesIdDerivedIdentityStrategy() {
return this.strategy == this.idStrategy;
}
protected OrmIdDerivedIdentityStrategy2_0 buildIdStrategy() {
return new GenericOrmIdDerivedIdentityStrategy2_0(this);
}
// ********** maps ID strategy **********
public OrmMapsIdDerivedIdentityStrategy2_0 getMapsIdDerivedIdentityStrategy() {
return this.mapsIdStrategy;
}
public void setMapsIdDerivedIdentityStrategy() {
this.mapsIdStrategy.addStrategy();
this.idStrategy.removeStrategy();
this.updateStrategy();
}
public boolean usesMapsIdDerivedIdentityStrategy() {
return this.strategy == this.mapsIdStrategy;
}
protected OrmMapsIdDerivedIdentityStrategy2_0 buildMapsIdStrategy() {
return new GenericOrmMapsIdDerivedIdentityStrategy2_0(this);
}
// ********** misc **********
public OrmSingleRelationshipMapping2_0 getMapping() {
return this.parent;
}
public void initializeFrom(OrmDerivedIdentity2_0 oldDerivedIdentity) {
this.idStrategy.initializeFrom(oldDerivedIdentity.getIdDerivedIdentityStrategy());
this.mapsIdStrategy.initializeFrom(oldDerivedIdentity.getMapsIdDerivedIdentityStrategy());
this.updateStrategy();
}
// ********** validation **********
@Override
public void validate(List<IMessage> messages, IReporter reporter) {
super.validate(messages, reporter);
if (this.strategy != null) {
this.strategy.validate(messages, reporter);
}
}
public TextRange getValidationTextRange() {
return this.getMapping().getValidationTextRange();
}
// ************** completion proposals **********
@Override
public Iterable<String> getCompletionProposals(int pos) {
Iterable<String> result = super.getCompletionProposals(pos);
if (result != null) {
return result;
}
if (this.strategy != null) {
result = this.strategy.getCompletionProposals(pos);
if (result != null) {
return result;
}
}
return null;
}
}
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