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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.jpa2.context.orm;
import java.util.List;
import org.eclipse.jpt.core.internal.context.orm.AbstractOrmXmlContextNode;
import org.eclipse.jpt.core.jpa2.context.orm.OrmDerivedIdentity2_0;
import org.eclipse.jpt.core.jpa2.context.orm.OrmIdDerivedIdentityStrategy2_0;
import org.eclipse.jpt.core.jpa2.context.orm.OrmSingleRelationshipMapping2_0;
import org.eclipse.jpt.core.resource.orm.v2_0.XmlDerivedId_2_0;
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 GenericOrmIdDerivedIdentityStrategy2_0
extends AbstractOrmXmlContextNode
implements OrmIdDerivedIdentityStrategy2_0
{
protected XmlDerivedId_2_0 resource;
protected boolean value;
public GenericOrmIdDerivedIdentityStrategy2_0(
OrmDerivedIdentity2_0 parent, XmlDerivedId_2_0 resource) {
super(parent);
this.resource = resource;
this.value = getResourceToContextValue();
}
public OrmDerivedIdentity2_0 getDerivedIdentity() {
return (OrmDerivedIdentity2_0) getParent();
}
public OrmSingleRelationshipMapping2_0 getMapping() {
return getDerivedIdentity().getMapping();
}
public boolean getValue() {
return this.value;
}
public void setValue(boolean newValue) {
boolean oldValue = this.value;
this.value = newValue;
this.resource.setId(getContextToResourceValue());
firePropertyChanged(VALUE_PROPERTY, oldValue, newValue);
}
protected void setValue_(boolean newValue) {
boolean oldValue = this.value;
this.value = newValue;
firePropertyChanged(VALUE_PROPERTY, oldValue, newValue);
}
public void update() {
setValue_(getResourceToContextValue());
}
protected boolean getResourceToContextValue() {
return (resource.getId() == null) ? false : resource.getId().booleanValue();
}
protected Boolean getContextToResourceValue() {
return (this.value) ? Boolean.TRUE : null;
}
public boolean isSpecified() {
return this.resource.getId() != null;
}
public void addStrategy() {
this.resource.setId(true);
}
public void removeStrategy() {
this.resource.setId(null);
}
public void initializeFrom(OrmIdDerivedIdentityStrategy2_0 oldStrategy) {
setValue(oldStrategy.getValue());
}
public TextRange getValidationTextRange() {
return this.resource.getIdTextRange();
}
@Override
public void validate(List<IMessage> messages, IReporter reporter) {
super.validate(messages, reporter);
// no validation rules
}
}
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