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/*******************************************************************************
* Copyright (c) 2009, 2011 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.ui.internal.details;
import org.eclipse.jpt.core.context.JoinTableRelationship;
import org.eclipse.jpt.core.context.ManyToManyMapping;
import org.eclipse.jpt.core.context.ManyToManyRelationship;
import org.eclipse.jpt.core.context.MappedByRelationship;
import org.eclipse.jpt.core.context.ReadOnlyRelationship;
import org.eclipse.jpt.ui.internal.widgets.Pane;
import org.eclipse.jpt.utility.internal.model.value.PropertyAspectAdapter;
import org.eclipse.jpt.utility.internal.model.value.SimplePropertyValueModel;
import org.eclipse.jpt.utility.model.value.PropertyValueModel;
import org.eclipse.jpt.utility.model.value.WritablePropertyValueModel;
import org.eclipse.swt.widgets.Composite;
/**
* Here is the layout of this pane:
* <pre>
* -----------------------------------------------------------------------------
* | - Joining Strategy ------------------------------------------------------ |
* | | | |
* | | o MappedByJoiningStrategyPane _______________________________________ | |
* | | | | | |
* | | | | | |
* | | --------------------------------------------------------------------- | |
* | | o JoinTableStrategyPane _____________________________________________ | |
* | | | | | |
* | | | | | |
* | | --------------------------------------------------------------------- | |
* | ------------------------------------------------------------------------- |
* -----------------------------------------------------------------------------</pre>
*
* @see {@link ManyToManyMapping}
* @see {@link ManyToManyRelationship}
* @see {@link ManyToManyMappingComposite}
* @see {@link MappedByStrategyPane}
* @see {@link JoinTableStrategyPane}
*
* @version 2.3
* @since 2.1
*/
public class ManyToManyJoiningStrategyPane
extends Pane<ManyToManyRelationship>
{
public ManyToManyJoiningStrategyPane(
Pane<?> parentPane,
PropertyValueModel<? extends ManyToManyRelationship> subjectHolder,
Composite parent) {
super(parentPane, subjectHolder, parent);
}
@Override
protected void initializeLayout(Composite container) {
Composite composite = addCollapsibleSection(
container,
JptUiDetailsMessages.Joining_title,
new SimplePropertyValueModel<Boolean>(Boolean.TRUE));
addRadioButton(
composite,
JptUiDetailsMessages.Joining_mappedByLabel,
MappedByJoiningStrategyPane.buildUsesMappedByJoiningStrategyHolder(getSubjectHolder()),
null);
new MappedByJoiningStrategyPane(this, composite);
addRadioButton(
composite,
JptUiDetailsMessages.Joining_joinTableJoiningLabel,
JoinTableJoiningStrategyPane.buildUsesJoinTableJoiningStrategyHolder(getSubjectHolder()),
null);
new JoinTableJoiningStrategyPane(this, composite);
addSubPane(composite, 5);
}
protected WritablePropertyValueModel<Boolean> buildUsesMappedByStrategyHolder() {
return new PropertyAspectAdapter<MappedByRelationship, Boolean>(
this.getSubjectHolder(), ReadOnlyRelationship.PREDOMINANT_JOINING_STRATEGY_PROPERTY) {
@Override
protected Boolean buildValue() {
return (this.subject == null) ? Boolean.FALSE :
Boolean.valueOf(this.subject.usesMappedByJoiningStrategy());
}
@Override
protected void setValue_(Boolean value) {
if (value == Boolean.TRUE) {
this.subject.setMappedByJoiningStrategy();
}
//value == FALSE - selection of another radio button causes this strategy to get unset
}
};
}
protected WritablePropertyValueModel<Boolean> buildUsesJoinTableStrategyHolder() {
return new PropertyAspectAdapter<JoinTableRelationship, Boolean>(
this.getSubjectHolder(), ReadOnlyRelationship.PREDOMINANT_JOINING_STRATEGY_PROPERTY) {
@Override
protected Boolean buildValue() {
return (this.subject == null) ? Boolean.FALSE :
Boolean.valueOf(this.subject.usesJoinTableJoiningStrategy());
}
@Override
protected void setValue_(Boolean value) {
if (value == Boolean.TRUE) {
this.subject.setJoinTableJoiningStrategy();
}
//value == FALSE - selection of another radio button causes this strategy to get unset
}
};
}
}
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