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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.jpa.ui.internal.details;
import org.eclipse.jpt.common.ui.internal.widgets.Pane;
import org.eclipse.jpt.common.utility.internal.model.value.PropertyAspectAdapter;
import org.eclipse.jpt.common.utility.model.value.PropertyValueModel;
import org.eclipse.jpt.common.utility.model.value.WritablePropertyValueModel;
import org.eclipse.jpt.jpa.core.context.JoinColumnRelationship;
import org.eclipse.jpt.jpa.core.context.ReadOnlyJoinColumnRelationship;
import org.eclipse.jpt.jpa.core.context.ReadOnlyJoinColumnRelationshipStrategy;
import org.eclipse.jpt.jpa.core.context.ReadOnlyRelationship;
import org.eclipse.swt.widgets.Composite;
/**
* Here is the layout of this pane:
* <pre>
* -----------------------------------------------------------------------------
* | o Join columns __________________________________________________________ |
* | | --------------------------------------------------------------------- | |
* | | | | | |
* | | | JoiningStrategyJoinColumnsComposite | | |
* | | | | | |
* | | --------------------------------------------------------------------- | |
* | ------------------------------------------------------------------------- |
* -----------------------------------------------------------------------------</pre>
*
* @see JoinColumnRelationship
* @see ReadOnlyJoinColumnRelationshipStrategy
* @see OneToOneJoiningStrategyPane
* @see ManyToOneJoiningStrategyPane
*
* @version 2.3
* @since 2.1
*/
public class JoinColumnJoiningStrategyPane
extends AbstractJoiningStrategyPane
<ReadOnlyJoinColumnRelationship, ReadOnlyJoinColumnRelationshipStrategy>
{
private final boolean includeOverrideCheckBox;
public static JoinColumnJoiningStrategyPane buildJoinColumnJoiningStrategyPaneWithIncludeOverrideCheckBox(
Pane<? extends ReadOnlyJoinColumnRelationship> parentPane,
Composite parent) {
return new JoinColumnJoiningStrategyPane(parentPane, parent, true);
}
public static JoinColumnJoiningStrategyPane buildJoinColumnJoiningStrategyPaneWithoutIncludeOverrideCheckBox(
Pane<? extends ReadOnlyJoinColumnRelationship> parentPane,
Composite parent) {
return new JoinColumnJoiningStrategyPane(parentPane, parent, false);
}
public static JoinColumnJoiningStrategyPane buildJoinColumnJoiningStrategyPaneWithIncludeOverrideCheckBox(
Pane<?> parentPane,
PropertyValueModel<? extends ReadOnlyJoinColumnRelationship> subjectHolder,
Composite parent) {
return new JoinColumnJoiningStrategyPane(parentPane, subjectHolder, parent, true);
}
public static JoinColumnJoiningStrategyPane buildJoinColumnJoiningStrategyPaneWithoutIncludeOverrideCheckBox(
Pane<?> parentPane,
PropertyValueModel<? extends ReadOnlyJoinColumnRelationship> subjectHolder,
Composite parent) {
return new JoinColumnJoiningStrategyPane(parentPane, subjectHolder, parent, false);
}
private JoinColumnJoiningStrategyPane(
Pane<? extends ReadOnlyJoinColumnRelationship> parentPane,
Composite parent,
boolean includeOverrideCheckBox) {
super(parentPane, parent);
this.includeOverrideCheckBox = includeOverrideCheckBox;
initializeLayout2(getControl());
}
private JoinColumnJoiningStrategyPane(Pane<?> parentPane,
PropertyValueModel<? extends ReadOnlyJoinColumnRelationship> subjectHolder,
Composite parent,
boolean includeOverrideCheckBox) {
super(parentPane, subjectHolder, parent);
this.includeOverrideCheckBox = includeOverrideCheckBox;
initializeLayout2(getControl());
}
@Override
protected void initializeLayout(Composite container) {
//see initializeLayout2
}
protected void initializeLayout2(Composite container) {
super.initializeLayout(container);
//just call super, we are delaying the initializeLayout because of the includeOverrideCheckBox boolean
}
@Override
protected Composite buildStrategyDetailsComposite(Composite parent) {
PropertyValueModel<ReadOnlyJoinColumnRelationshipStrategy> joiningStrategyHolder = this.buildJoinColumnJoiningStrategyHolder();
return this.includeOverrideCheckBox ?
new JoiningStrategyJoinColumnsWithOverrideOptionComposite(this, joiningStrategyHolder, parent).getControl() :
new JoiningStrategyJoinColumnsComposite(this, joiningStrategyHolder, parent).getControl();
}
@Override
protected WritablePropertyValueModel<Boolean> buildUsesStrategyHolder() {
return buildUsesJoinColumnJoiningStrategyHolder(getSubjectHolder());
}
protected PropertyValueModel<ReadOnlyJoinColumnRelationshipStrategy> buildJoinColumnJoiningStrategyHolder() {
return new PropertyAspectAdapter
<ReadOnlyJoinColumnRelationship, ReadOnlyJoinColumnRelationshipStrategy>(
getSubjectHolder()) {
@Override
protected ReadOnlyJoinColumnRelationshipStrategy buildValue_() {
return this.subject.getJoinColumnStrategy();
}
};
}
public static WritablePropertyValueModel<Boolean> buildUsesJoinColumnJoiningStrategyHolder(PropertyValueModel<? extends ReadOnlyJoinColumnRelationship> subjectHolder) {
return new PropertyAspectAdapter<ReadOnlyJoinColumnRelationship, Boolean>(
subjectHolder, ReadOnlyRelationship.STRATEGY_PROPERTY) {
@Override
protected Boolean buildValue() {
return Boolean.valueOf(this.buildBooleanValue());
}
protected boolean buildBooleanValue() {
return (this.subject != null) && this.subject.strategyIsJoinColumn();
}
@Override
protected void setValue_(Boolean value) {
if (value == Boolean.TRUE) {
((JoinColumnRelationship) this.subject).setStrategyToJoinColumn();
}
//value == FALSE - selection of another radio button causes this strategy to get unset
}
};
}
}
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