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/*******************************************************************************
* Copyright (c) 2008 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.mappings.details;
import org.eclipse.jpt.core.context.GeneratedValue;
import org.eclipse.jpt.core.context.GeneratorHolder;
import org.eclipse.jpt.core.context.IdMapping;
import org.eclipse.jpt.core.context.SequenceGenerator;
import org.eclipse.jpt.core.context.TableGenerator;
import org.eclipse.jpt.ui.internal.JpaHelpContextIds;
import org.eclipse.jpt.ui.internal.mappings.JptUiMappingsMessages;
import org.eclipse.jpt.ui.internal.widgets.FormPane;
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.WritablePropertyValueModel;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
/**
* Here the layout of this pane:
* <pre>
* -----------------------------------------------------------------------------
* | v Primary Key Generation |
* | |
* | x Primary Key Generation |
* | --------------------------------------------------------------------- |
* | | | |
* | | GeneratedValueComposite | |
* | | | |
* | --------------------------------------------------------------------- |
* | |
* | v Table Generator |
* | |
* | x Table Generator |
* | --------------------------------------------------------------------- |
* | | | |
* | | TableGeneratorComposite | |
* | | | |
* | --------------------------------------------------------------------- |
* | |
* | v Sequence Generator |
* | |
* | x Sequence Generator |
* | --------------------------------------------------------------------- |
* | | | |
* | | SequenceGeneratorComposite | |
* | | | |
* | --------------------------------------------------------------------- |
* -----------------------------------------------------------------------------</pre>
*
* @see IdMapping
* @see GeneratedValueComposite
* @see TableGeneratorComposite
* @see SequenceGeneratorComposite
* @see IdMappingComposite - The parent container
*
* @version 2.0
* @since 1.0
*/
public class GenerationComposite extends FormPane<IdMapping>
{
private WritablePropertyValueModel<Boolean> sequenceGeneratorExpansionStateHolder;
private WritablePropertyValueModel<Boolean> tableGeneratorExpansionStateHolder;
/**
* Creates a new <code>GenerationComposite</code>.
*
* @param parentPane The parent container of this one
* @param parent The parent container
*/
public GenerationComposite(FormPane<? extends IdMapping> parentPane,
Composite parent)
{
super(parentPane, parent, false);
}
private WritablePropertyValueModel<Boolean> buildPrimaryKeyGenerationHolder() {
return new PropertyAspectAdapter<IdMapping, Boolean>(getSubjectHolder(), IdMapping.GENERATED_VALUE_PROPERTY) {
@Override
protected Boolean buildValue_() {
return subject.getGeneratedValue() != null;
}
@Override
protected void setValue_(Boolean value) {
if (value && (subject.getGeneratedValue() == null)) {
subject.addGeneratedValue();
}
else if (!value && (subject.getGeneratedValue() != null)) {
subject.removeGeneratedValue();
}
}
};
}
private WritablePropertyValueModel<Boolean> buildSequenceGeneratorBooleanHolder() {
return new PropertyAspectAdapter<IdMapping, Boolean>(getSubjectHolder(), GeneratorHolder.SEQUENCE_GENERATOR_PROPERTY) {
@Override
protected Boolean buildValue_() {
return subject.getSequenceGenerator() != null;
}
@Override
protected void setValue_(Boolean value) {
if (value && (subject.getSequenceGenerator() == null)) {
SequenceGenerator sequenceGenerator = subject.addSequenceGenerator();
GeneratedValue generatedValue = subject.getGeneratedValue();
if ((generatedValue != null) &&
(generatedValue.getGenerator() != null))
{
sequenceGenerator.setName(generatedValue.getGenerator());
}
}
else if (!value && (subject.getSequenceGenerator() != null)) {
subject.removeSequenceGenerator();
}
}
};
}
private WritablePropertyValueModel<Boolean> buildTableGeneratorBooleanHolder() {
return new PropertyAspectAdapter<IdMapping, Boolean>(getSubjectHolder(), GeneratorHolder.TABLE_GENERATOR_PROPERTY) {
@Override
protected Boolean buildValue_() {
return subject.getTableGenerator() != null;
}
@Override
protected void setValue_(Boolean value) {
if (value && (subject.getTableGenerator() == null)) {
TableGenerator tableGenerator = subject.addTableGenerator();
GeneratedValue generatedValue = subject.getGeneratedValue();
if ((generatedValue != null) &&
(generatedValue.getGenerator() != null))
{
tableGenerator.setName(generatedValue.getGenerator());
}
}
else if (!value && (subject.getTableGenerator() != null)) {
subject.removeTableGenerator();
}
}
};
}
/*
* (non-Javadoc)
*/
@Override
protected void doPopulate()
{
super.doPopulate();
sequenceGeneratorExpansionStateHolder.setValue(getSubject() != null && getSubject().getSequenceGenerator() != null);
tableGeneratorExpansionStateHolder .setValue(getSubject() != null && getSubject().getTableGenerator() != null);
}
/*
* (non-Javadoc)
*/
@Override
protected void initialize() {
super.initialize();
sequenceGeneratorExpansionStateHolder = new SimplePropertyValueModel<Boolean>(false);
tableGeneratorExpansionStateHolder = new SimplePropertyValueModel<Boolean>(false);
}
/*
* (non-Javadoc)
*/
@Override
protected void initializeLayout(Composite container) {
// Primary Key Generation section
container = addCollapsableSection(
container,
JptUiMappingsMessages.IdMappingComposite_primaryKeyGeneration,
new SimplePropertyValueModel<Boolean>(Boolean.TRUE)
);
// Primary Key Generation check box
Button primaryKeyGenerationCheckBox = addCheckBox(
container,
JptUiMappingsMessages.IdMappingComposite_primaryKeyGeneration,
buildPrimaryKeyGenerationHolder(),
JpaHelpContextIds.MAPPING_PRIMARY_KEY_GENERATION
);
// Generated Value widgets
GeneratedValueComposite generatedValueComposite = new GeneratedValueComposite(
this,
container
);
GridData gridData = new GridData();
gridData.horizontalAlignment = GridData.FILL;
gridData.grabExcessHorizontalSpace = true;
gridData.horizontalIndent = primaryKeyGenerationCheckBox.getBorderWidth() + 16;
generatedValueComposite.getControl().setLayoutData(gridData);
// Table Generator pane
initializeTableGeneratorPane(addSubPane(container, 10));
// Sequence Generator pane
initializeSequenceGeneratorPane(addSubPane(container, 10));
}
private void initializeSequenceGeneratorPane(Composite container) {
// Sequence Generator sub-section
container = addCollapsableSubSection(
container,
JptUiMappingsMessages.IdMappingComposite_sequenceGenerator,
sequenceGeneratorExpansionStateHolder
);
// Sequence Generator check box
Button sequenceGeneratorCheckBox = addCheckBox(
container,
JptUiMappingsMessages.IdMappingComposite_sequenceGenerator,
buildSequenceGeneratorBooleanHolder(),
JpaHelpContextIds.MAPPING_SEQUENCE_GENERATOR
);
// Sequence Generator pane
new SequenceGeneratorComposite(
this,
addSubPane(container, 0, sequenceGeneratorCheckBox.getBorderWidth() + 16)
);
}
private void initializeTableGeneratorPane(Composite container) {
// Table Generator sub-section
container = addCollapsableSubSection(
container,
JptUiMappingsMessages.IdMappingComposite_tableGenerator,
tableGeneratorExpansionStateHolder
);
Button tableGeneratorCheckBox = addCheckBox(
container,
JptUiMappingsMessages.IdMappingComposite_tableGenerator,
buildTableGeneratorBooleanHolder(),
JpaHelpContextIds.MAPPING_TABLE_GENERATOR
);
new TableGeneratorComposite(
this,
addSubPane(container, 0, tableGeneratorCheckBox.getBorderWidth() + 16)
);
}
}
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