jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/mappings/details/PrimaryKeyJoinColumnsInSecondaryTableComposite.java - dali/webtools.dali - Git at Google

 /*******************************************************************************
  * Copyright (c) 2007, 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 java.util.ListIterator;
 import org.eclipse.jface.viewers.ILabelProvider;
 import org.eclipse.jface.viewers.LabelProvider;
 import org.eclipse.jpt.core.internal.context.base.IPrimaryKeyJoinColumn;
 import org.eclipse.jpt.core.internal.context.base.ISecondaryTable;
 import org.eclipse.jpt.ui.internal.IJpaHelpContextIds;
 import org.eclipse.jpt.ui.internal.mappings.JptUiMappingsMessages;
 import org.eclipse.jpt.ui.internal.util.ControlEnabler;
 import org.eclipse.jpt.ui.internal.util.PaneEnabler;
 import org.eclipse.jpt.ui.internal.widgets.AbstractFormPane;
 import org.eclipse.jpt.ui.internal.widgets.AddRemoveListPane;
 import org.eclipse.jpt.ui.internal.widgets.AddRemovePane;
 import org.eclipse.jpt.ui.internal.widgets.PostExecution;
 import org.eclipse.jpt.utility.internal.model.event.ListChangeEvent;
 import org.eclipse.jpt.utility.internal.model.event.PropertyChangeEvent;
 import org.eclipse.jpt.utility.internal.model.value.ListAspectAdapter;
 import org.eclipse.jpt.utility.internal.model.value.ListValueModel;
 import org.eclipse.jpt.utility.internal.model.value.PropertyValueModel;
 import org.eclipse.jpt.utility.internal.model.value.SimplePropertyValueModel;
 import org.eclipse.jpt.utility.internal.model.value.SortedListValueModelAdapter;
 import org.eclipse.jpt.utility.internal.model.value.TransformationPropertyValueModel;
 import org.eclipse.jpt.utility.internal.model.value.WritablePropertyValueModel;
 import org.eclipse.jpt.utility.internal.model.value.swing.ObjectListSelectionModel;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory;

 /**
  * Here the layout of this pane:
  * <pre>
  * -----------------------------------------------------------------------------
  * |                                                                           |
  * | x Override Default                                                        |
  * |                                                                           |
  * | - Primary Key Join Columns ---------------------------------------------- |
  * | |                                                                       | |
  * | | AddRemoveListPane                                                     | |
  * | |                                                                       | |
  * | ------------------------------------------------------------------------- |
  * -----------------------------------------------------------------------------</pre>
  *
  * @see ISecondaryTable
  * @see EntityComposite - The container of this pane
  * @see AddRemoveListPane
  *
  * @version 2.0
  * @since 1.0
  */
 public class PrimaryKeyJoinColumnsInSecondaryTableComposite extends AbstractFormPane<ISecondaryTable>
 {
 	/**
 	 * Creates a new <code>PrimaryKeyJoinColumnsInSecondaryTableComposite</code>.
 	 *
 	 * @param parentPane The parent container of this one
 	 * @param subjectHolder The holder of this pane's subject
 	 * @param parent The parent container
 	 */
 	public PrimaryKeyJoinColumnsInSecondaryTableComposite(AbstractFormPane<?> parentPane,
 	                                                      PropertyValueModel<? extends ISecondaryTable> subjectHolder,
 	                                                      Composite parent) {

 		super(parentPane, subjectHolder, parent);
 	}

 	/**
 	 * Creates a new <code>PrimaryKeyJoinColumnsInSecondaryTableComposite</code>.
 	 *
 	 * @param subjectHolder The holder of the subject <code>ISecondaryTable</code>
 	 * @param parent The parent container
 	 * @param widgetFactory The factory used to create various common widgets
 	 */
 	public PrimaryKeyJoinColumnsInSecondaryTableComposite(PropertyValueModel<? extends ISecondaryTable> subjectHolder,
 	                                                      Composite parent,
 	                                                      TabbedPropertySheetWidgetFactory widgetFactory) {

 		super(subjectHolder, parent, widgetFactory);
 	}

 	private void addJoinColumn(PrimaryKeyJoinColumnInSecondaryTableStateObject stateObject) {

 		ISecondaryTable secondaryTable = stateObject.getSecondaryTable();
 		int index = secondaryTable.specifiedPrimaryKeyJoinColumnsSize();

 		IPrimaryKeyJoinColumn joinColumn = secondaryTable.addSpecifiedPrimaryKeyJoinColumn(index);
 		joinColumn.setSpecifiedName(stateObject.getSelectedName());
 		joinColumn.setSpecifiedReferencedColumnName(stateObject.getSpecifiedReferencedColumnName());
 	}

 	private void addPrimaryKeyJoinColumn() {

 		PrimaryKeyJoinColumnInSecondaryTableDialog dialog =
 			new PrimaryKeyJoinColumnInSecondaryTableDialog(shell(), subject());

 		dialog.openDialog(buildAddPrimaryKeyJoinColumnPostExecution());
 	}

 	private PostExecution<PrimaryKeyJoinColumnInSecondaryTableDialog> buildAddPrimaryKeyJoinColumnPostExecution() {
 		return new PostExecution<PrimaryKeyJoinColumnInSecondaryTableDialog>() {
 			public void execute(PrimaryKeyJoinColumnInSecondaryTableDialog dialog) {
 				if (dialog.wasConfirmed()) {
 					addJoinColumn(dialog.subject());
 				}
 			}
 		};
 	}

 	private PropertyValueModel<Boolean> buildControlBooleanHolder() {
 		return new TransformationPropertyValueModel<ISecondaryTable, Boolean>(getSubjectHolder()) {
 			@Override
 			protected Boolean transform(ISecondaryTable value) {
 				return (value != null);
 			}
 		};
 	}

 	private String buildDefaultJoinColumnLabel(IPrimaryKeyJoinColumn joinColumn) {
 		return NLS.bind(JptUiMappingsMessages.PrimaryKeyJoinColumnsComposite_mappingBetweenTwoParamsDefault, joinColumn.getName(), joinColumn.getReferencedColumnName());
 	}

 	private PostExecution<PrimaryKeyJoinColumnInSecondaryTableDialog> buildEditPrimaryKeyJoinColumnPostExecution() {
 		return new PostExecution<PrimaryKeyJoinColumnInSecondaryTableDialog>() {
 			public void execute(PrimaryKeyJoinColumnInSecondaryTableDialog dialog) {
 				if (dialog.wasConfirmed()) {
 					editPrimaryKeyJoinColumn(dialog.subject());
 				}
 			}
 		};
 	}

 	private String buildJoinColumnLabel(IPrimaryKeyJoinColumn joinColumn) {
 		if (joinColumn.getSpecifiedName() == null) {
 			if (joinColumn.getSpecifiedReferencedColumnName() == null) {
 				return NLS.bind(JptUiMappingsMessages.PrimaryKeyJoinColumnsComposite_mappingBetweenTwoParamsBothDefault, joinColumn.getName(),joinColumn.getReferencedColumnName());
 			}
 			return NLS.bind(JptUiMappingsMessages.PrimaryKeyJoinColumnsComposite_mappingBetweenTwoParamsFirstDefault, joinColumn.getName(), joinColumn.getReferencedColumnName());
 		}

 		if (joinColumn.getSpecifiedReferencedColumnName() == null) {
 			return NLS.bind(JptUiMappingsMessages.PrimaryKeyJoinColumnsComposite_mappingBetweenTwoParamsSecDefault, joinColumn.getName(), joinColumn.getReferencedColumnName());
 		}

 		return NLS.bind(JptUiMappingsMessages.PrimaryKeyJoinColumnsComposite_mappingBetweenTwoParams, joinColumn.getName(), joinColumn.getReferencedColumnName());
 	}

 	private ILabelProvider buildJoinColumnsListLabelProvider() {
 		return new LabelProvider() {
 			@Override
 			public String getText(Object element) {
 				IPrimaryKeyJoinColumn joinColumn = (IPrimaryKeyJoinColumn) element;
 				return subject().specifiedPrimaryKeyJoinColumnsSize() > 0 ?
 					buildJoinColumnLabel(joinColumn) :
 					buildDefaultJoinColumnLabel(joinColumn);
 			}
 		};
 	}

 	private WritablePropertyValueModel<Boolean> buildOverrideDefaultHolder() {
 		return new OverrideDefaultValueModel(getSubjectHolder());
 	}

 	private AddRemovePane.Adapter buildPrimaryKeyJoinColumnAdapter() {
 		return new AddRemovePane.AbstractAdapter() {
 			public void addNewItem(ObjectListSelectionModel listSelectionModel) {
 				addPrimaryKeyJoinColumn();
 			}

 			@Override
 			public boolean hasOptionalButton() {
 				return true;
 			}

 			@Override
 			public String optionalButtonText() {
 				return JptUiMappingsMessages.PrimaryKeyJoinColumnsComposite_edit;
 			}

 			@Override
 			public void optionOnSelection(ObjectListSelectionModel listSelectionModel) {
 				editPrimaryKeyJoinColumn(listSelectionModel);
 			}

 			public void removeSelectedItems(ObjectListSelectionModel listSelectionModel) {
 				removePrimaryKeyJoinColumn(listSelectionModel);
 			}
 		};
 	}

 	private WritablePropertyValueModel<IPrimaryKeyJoinColumn> buildPrimaryKeyJoinColumnHolder() {
 		return new SimplePropertyValueModel<IPrimaryKeyJoinColumn>();
 	}

 	private ListValueModel<IPrimaryKeyJoinColumn> buildPrimaryKeyJoinColumnListHolder() {
 		return new ListAspectAdapter<ISecondaryTable, IPrimaryKeyJoinColumn>(
 			getSubjectHolder(),
 			ISecondaryTable.DEFAULT_PRIMARY_KEY_JOIN_COLUMNS_LIST,
 			ISecondaryTable.SPECIFIED_PRIMARY_KEY_JOIN_COLUMNS_LIST)
 		{
 			@Override
 			protected ListIterator<IPrimaryKeyJoinColumn> listIterator_() {
 				return subject.primaryKeyJoinColumns();
 			}
 		};
 	}

 	private ListValueModel<IPrimaryKeyJoinColumn> buildSortedPrimaryKeyJoinColumnListHolder() {
 		return new SortedListValueModelAdapter<IPrimaryKeyJoinColumn>(
 			buildPrimaryKeyJoinColumnListHolder()
 		);
 	}

 	private void editPrimaryKeyJoinColumn(ObjectListSelectionModel listSelectionModel) {

 		IPrimaryKeyJoinColumn joinColumn = (IPrimaryKeyJoinColumn) listSelectionModel.selectedValue();

 		PrimaryKeyJoinColumnInSecondaryTableDialog dialog =
 			new PrimaryKeyJoinColumnInSecondaryTableDialog(shell(), joinColumn);

 		dialog.openDialog(buildEditPrimaryKeyJoinColumnPostExecution());
 	}

 	private void editPrimaryKeyJoinColumn(PrimaryKeyJoinColumnInSecondaryTableStateObject stateObject) {
 		IPrimaryKeyJoinColumn joinColumn = stateObject.getJoinColumn();
 		String name = stateObject.getSelectedName();
 		String referencedColumnName = stateObject.getSpecifiedReferencedColumnName();

 		// Name
 		if (stateObject.isDefaultNameSelected()) {
 			if (joinColumn.getSpecifiedName() != null) {
 				joinColumn.setSpecifiedName(null);
 			}
 		}
 		else if (joinColumn.getSpecifiedName() == null ||
 		        !joinColumn.getSpecifiedName().equals(name)){

 			joinColumn.setSpecifiedName(name);
 		}

 		// Referenced Column Name
 		if (stateObject.isDefaultReferencedColumnNameSelected()) {
 			if (joinColumn.getSpecifiedReferencedColumnName() != null) {
 				joinColumn.setSpecifiedReferencedColumnName(null);
 			}
 		}
 		else if (joinColumn.getSpecifiedReferencedColumnName() == null ||
 		        !joinColumn.getSpecifiedReferencedColumnName().equals(referencedColumnName)){

 			joinColumn.setSpecifiedReferencedColumnName(referencedColumnName);
 		}
 	}

 	/*
 	 * (non-Javadoc)
 	 */
 	@Override
 	protected void initializeLayout(Composite container) {

 		int groupBoxMargin = groupBoxMargin();

 		// Override Default check box
 		Button overrideDefaultButton = buildCheckBox(
 			buildSubPane(container, 0, groupBoxMargin, 0, groupBoxMargin),
 			JptUiMappingsMessages.PrimaryKeyJoinColumnsComposite_overrideDefaultPrimaryKeyJoinColumns,
 			buildOverrideDefaultHolder()
 		);

 		installOverrideDefaultButtonEnabler(overrideDefaultButton);

 		// Primary Key Join Columns group pane
 		container = buildTitledPane(
 			container,
 			JptUiMappingsMessages.PrimaryKeyJoinColumnsComposite_primaryKeyJoinColumn
 		);

 		// Primary Key Join Columns add/remove list pane
 		AddRemoveListPane<ISecondaryTable> pkJoinColumnListPane = new AddRemoveListPane<ISecondaryTable>(
 			this,
 			container,
 			buildPrimaryKeyJoinColumnAdapter(),
 			buildSortedPrimaryKeyJoinColumnListHolder(),
 			buildPrimaryKeyJoinColumnHolder(),
 			buildJoinColumnsListLabelProvider()
 		);

 		helpSystem().setHelp(
 			pkJoinColumnListPane.getControl(),
 			IJpaHelpContextIds.MAPPING_JOIN_TABLE_COLUMNS
 		);

 		installPrimaryKeyJoinColumnListPaneEnabler(pkJoinColumnListPane);
 	}

 	private void installOverrideDefaultButtonEnabler(Button overrideDefaultButton) {

 		new ControlEnabler(
 			buildControlBooleanHolder(),
 			overrideDefaultButton
 		);
 	}

 	private void installPrimaryKeyJoinColumnListPaneEnabler(AddRemoveListPane<ISecondaryTable> pkJoinColumnListPane) {

 		new PaneEnabler(
 			buildControlBooleanHolder(),
 			pkJoinColumnListPane
 		);
 	}

 	private void removePrimaryKeyJoinColumn(ObjectListSelectionModel listSelectionModel) {
 		int[] selectedIndices = listSelectionModel.selectedIndices();

 		for (int index = selectedIndices.length; --index > 0; ) {
 			subject().removeSpecifiedPrimaryKeyJoinColumn(selectedIndices[index]);
 		}
 	}

 	private class OverrideDefaultValueModel extends TransformationPropertyValueModel<ISecondaryTable, Boolean>
 	                                        implements WritablePropertyValueModel<Boolean>
 	{
 		OverrideDefaultValueModel(PropertyValueModel<ISecondaryTable> valueHolder) {
 			super(valueHolder);
 			engageListChangeListener(valueHolder);
 		}

 		private void engageListChangeListener(PropertyValueModel<ISecondaryTable> valueHolder) {
 			new ListAspectAdapter<ISecondaryTable, IPrimaryKeyJoinColumn>(valueHolder, ISecondaryTable.SPECIFIED_PRIMARY_KEY_JOIN_COLUMNS_LIST) {
 				@Override
 				protected void itemsAdded(ListChangeEvent e) {
 					super.itemsAdded(e);
 					valueChanged(e);
 				}

 				@Override
 				protected void itemsMoved(ListChangeEvent e) {
 					super.itemsMoved(e);
 					valueChanged(e);
 				}

 				@Override
 				protected void itemsRemoved(ListChangeEvent e) {
 					super.itemsRemoved(e);
 					valueChanged(e);
 				}

 				@Override
 				protected void itemsReplaced(ListChangeEvent e) {
 					super.itemsReplaced(e);
 					valueChanged(e);
 				}

 				@Override
 				protected void listChanged(ListChangeEvent e) {
 					super.listChanged(e);
 					valueChanged(e);
 				}

 				@Override
 				protected void listCleared(ListChangeEvent e) {
 					super.listCleared(e);
 					valueChanged(e);
 				}

 				@Override
 				protected ListIterator<IPrimaryKeyJoinColumn> listIterator_() {
 					return subject.specifiedPrimaryKeyJoinColumns();
 				}

 				@Override
 				protected int size_() {
 					return subject.specifiedPrimaryKeyJoinColumnsSize();
 				}

 				private void valueChanged(ListChangeEvent e) {
 					PropertyChangeEvent event = new PropertyChangeEvent(e.getSource(), e.aspectName(), null, subject);
 					OverrideDefaultValueModel.this.valueChanged(event);
 				}
 			};
 		}

 		public void setValue(Boolean value) {
 			ISecondaryTable secondaryTable = subject();

 			if (value) {
 				IPrimaryKeyJoinColumn defaultJoinColumn = secondaryTable.defaultPrimaryKeyJoinColumns().next();
 				String columnName = defaultJoinColumn.getDefaultName();
 				String referencedColumnName = defaultJoinColumn.getDefaultReferencedColumnName();

 				IPrimaryKeyJoinColumn pkJoinColumn = secondaryTable.addSpecifiedPrimaryKeyJoinColumn(0);
 				pkJoinColumn.setSpecifiedName(columnName);
 				pkJoinColumn.setSpecifiedReferencedColumnName(referencedColumnName);
 			}
 			else {
 				for (int index = secondaryTable.specifiedPrimaryKeyJoinColumnsSize(); --index >= 0; ) {
 					secondaryTable.removeSpecifiedPrimaryKeyJoinColumn(index);
 				}
 			}
 		}

 		@Override
 		protected Boolean transform_(ISecondaryTable value) {
 			return value.specifiedPrimaryKeyJoinColumnsSize() > 0;
 		}
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2007, 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 java.util.ListIterator;
	import org.eclipse.jface.viewers.ILabelProvider;
	import org.eclipse.jface.viewers.LabelProvider;
	import org.eclipse.jpt.core.internal.context.base.IPrimaryKeyJoinColumn;
	import org.eclipse.jpt.core.internal.context.base.ISecondaryTable;
	import org.eclipse.jpt.ui.internal.IJpaHelpContextIds;
	import org.eclipse.jpt.ui.internal.mappings.JptUiMappingsMessages;
	import org.eclipse.jpt.ui.internal.util.ControlEnabler;
	import org.eclipse.jpt.ui.internal.util.PaneEnabler;
	import org.eclipse.jpt.ui.internal.widgets.AbstractFormPane;
	import org.eclipse.jpt.ui.internal.widgets.AddRemoveListPane;
	import org.eclipse.jpt.ui.internal.widgets.AddRemovePane;
	import org.eclipse.jpt.ui.internal.widgets.PostExecution;
	import org.eclipse.jpt.utility.internal.model.event.ListChangeEvent;
	import org.eclipse.jpt.utility.internal.model.event.PropertyChangeEvent;
	import org.eclipse.jpt.utility.internal.model.value.ListAspectAdapter;
	import org.eclipse.jpt.utility.internal.model.value.ListValueModel;
	import org.eclipse.jpt.utility.internal.model.value.PropertyValueModel;
	import org.eclipse.jpt.utility.internal.model.value.SimplePropertyValueModel;
	import org.eclipse.jpt.utility.internal.model.value.SortedListValueModelAdapter;
	import org.eclipse.jpt.utility.internal.model.value.TransformationPropertyValueModel;
	import org.eclipse.jpt.utility.internal.model.value.WritablePropertyValueModel;
	import org.eclipse.jpt.utility.internal.model.value.swing.ObjectListSelectionModel;
	import org.eclipse.osgi.util.NLS;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory;

	/**
	* Here the layout of this pane:
	* <pre>
	* -----------------------------------------------------------------------------
	* \| \|
	* \| x Override Default \|
	* \| \|
	* \| - Primary Key Join Columns ---------------------------------------------- \|
	* \| \| \| \|
	* \| \| AddRemoveListPane \| \|
	* \| \| \| \|
	* \| ------------------------------------------------------------------------- \|
	* -----------------------------------------------------------------------------</pre>
	*
	* @see ISecondaryTable
	* @see EntityComposite - The container of this pane
	* @see AddRemoveListPane
	*
	* @version 2.0
	* @since 1.0
	*/
	public class PrimaryKeyJoinColumnsInSecondaryTableComposite extends AbstractFormPane<ISecondaryTable>
	{
	/**
	* Creates a new <code>PrimaryKeyJoinColumnsInSecondaryTableComposite</code>.
	*
	* @param parentPane The parent container of this one
	* @param subjectHolder The holder of this pane's subject
	* @param parent The parent container
	*/
	public PrimaryKeyJoinColumnsInSecondaryTableComposite(AbstractFormPane<?> parentPane,
	PropertyValueModel<? extends ISecondaryTable> subjectHolder,
	Composite parent) {

	super(parentPane, subjectHolder, parent);
	}

	/**
	* Creates a new <code>PrimaryKeyJoinColumnsInSecondaryTableComposite</code>.
	*
	* @param subjectHolder The holder of the subject <code>ISecondaryTable</code>
	* @param parent The parent container
	* @param widgetFactory The factory used to create various common widgets
	*/
	public PrimaryKeyJoinColumnsInSecondaryTableComposite(PropertyValueModel<? extends ISecondaryTable> subjectHolder,
	Composite parent,
	TabbedPropertySheetWidgetFactory widgetFactory) {

	super(subjectHolder, parent, widgetFactory);
	}

	private void addJoinColumn(PrimaryKeyJoinColumnInSecondaryTableStateObject stateObject) {

	ISecondaryTable secondaryTable = stateObject.getSecondaryTable();
	int index = secondaryTable.specifiedPrimaryKeyJoinColumnsSize();

	IPrimaryKeyJoinColumn joinColumn = secondaryTable.addSpecifiedPrimaryKeyJoinColumn(index);
	joinColumn.setSpecifiedName(stateObject.getSelectedName());
	joinColumn.setSpecifiedReferencedColumnName(stateObject.getSpecifiedReferencedColumnName());
	}

	private void addPrimaryKeyJoinColumn() {

	PrimaryKeyJoinColumnInSecondaryTableDialog dialog =
	new PrimaryKeyJoinColumnInSecondaryTableDialog(shell(), subject());

	dialog.openDialog(buildAddPrimaryKeyJoinColumnPostExecution());
	}

	private PostExecution<PrimaryKeyJoinColumnInSecondaryTableDialog> buildAddPrimaryKeyJoinColumnPostExecution() {
	return new PostExecution<PrimaryKeyJoinColumnInSecondaryTableDialog>() {
	public void execute(PrimaryKeyJoinColumnInSecondaryTableDialog dialog) {
	if (dialog.wasConfirmed()) {
	addJoinColumn(dialog.subject());
	}
	}
	};
	}

	private PropertyValueModel<Boolean> buildControlBooleanHolder() {
	return new TransformationPropertyValueModel<ISecondaryTable, Boolean>(getSubjectHolder()) {
	@Override
	protected Boolean transform(ISecondaryTable value) {
	return (value != null);
	}
	};
	}

	private String buildDefaultJoinColumnLabel(IPrimaryKeyJoinColumn joinColumn) {
	return NLS.bind(JptUiMappingsMessages.PrimaryKeyJoinColumnsComposite_mappingBetweenTwoParamsDefault, joinColumn.getName(), joinColumn.getReferencedColumnName());
	}

	private PostExecution<PrimaryKeyJoinColumnInSecondaryTableDialog> buildEditPrimaryKeyJoinColumnPostExecution() {
	return new PostExecution<PrimaryKeyJoinColumnInSecondaryTableDialog>() {
	public void execute(PrimaryKeyJoinColumnInSecondaryTableDialog dialog) {
	if (dialog.wasConfirmed()) {
	editPrimaryKeyJoinColumn(dialog.subject());
	}
	}
	};
	}

	private String buildJoinColumnLabel(IPrimaryKeyJoinColumn joinColumn) {
	if (joinColumn.getSpecifiedName() == null) {
	if (joinColumn.getSpecifiedReferencedColumnName() == null) {
	return NLS.bind(JptUiMappingsMessages.PrimaryKeyJoinColumnsComposite_mappingBetweenTwoParamsBothDefault, joinColumn.getName(),joinColumn.getReferencedColumnName());
	}
	return NLS.bind(JptUiMappingsMessages.PrimaryKeyJoinColumnsComposite_mappingBetweenTwoParamsFirstDefault, joinColumn.getName(), joinColumn.getReferencedColumnName());
	}

	if (joinColumn.getSpecifiedReferencedColumnName() == null) {
	return NLS.bind(JptUiMappingsMessages.PrimaryKeyJoinColumnsComposite_mappingBetweenTwoParamsSecDefault, joinColumn.getName(), joinColumn.getReferencedColumnName());
	}

	return NLS.bind(JptUiMappingsMessages.PrimaryKeyJoinColumnsComposite_mappingBetweenTwoParams, joinColumn.getName(), joinColumn.getReferencedColumnName());
	}

	private ILabelProvider buildJoinColumnsListLabelProvider() {
	return new LabelProvider() {
	@Override
	public String getText(Object element) {
	IPrimaryKeyJoinColumn joinColumn = (IPrimaryKeyJoinColumn) element;
	return subject().specifiedPrimaryKeyJoinColumnsSize() > 0 ?
	buildJoinColumnLabel(joinColumn) :
	buildDefaultJoinColumnLabel(joinColumn);
	}
	};
	}

	private WritablePropertyValueModel<Boolean> buildOverrideDefaultHolder() {
	return new OverrideDefaultValueModel(getSubjectHolder());
	}

	private AddRemovePane.Adapter buildPrimaryKeyJoinColumnAdapter() {
	return new AddRemovePane.AbstractAdapter() {
	public void addNewItem(ObjectListSelectionModel listSelectionModel) {
	addPrimaryKeyJoinColumn();
	}

	@Override
	public boolean hasOptionalButton() {
	return true;
	}

	@Override
	public String optionalButtonText() {
	return JptUiMappingsMessages.PrimaryKeyJoinColumnsComposite_edit;
	}

	@Override
	public void optionOnSelection(ObjectListSelectionModel listSelectionModel) {
	editPrimaryKeyJoinColumn(listSelectionModel);
	}

	public void removeSelectedItems(ObjectListSelectionModel listSelectionModel) {
	removePrimaryKeyJoinColumn(listSelectionModel);
	}
	};
	}

	private WritablePropertyValueModel<IPrimaryKeyJoinColumn> buildPrimaryKeyJoinColumnHolder() {
	return new SimplePropertyValueModel<IPrimaryKeyJoinColumn>();
	}

	private ListValueModel<IPrimaryKeyJoinColumn> buildPrimaryKeyJoinColumnListHolder() {
	return new ListAspectAdapter<ISecondaryTable, IPrimaryKeyJoinColumn>(
	getSubjectHolder(),
	ISecondaryTable.DEFAULT_PRIMARY_KEY_JOIN_COLUMNS_LIST,
	ISecondaryTable.SPECIFIED_PRIMARY_KEY_JOIN_COLUMNS_LIST)
	{
	@Override
	protected ListIterator<IPrimaryKeyJoinColumn> listIterator_() {
	return subject.primaryKeyJoinColumns();
	}
	};
	}

	private ListValueModel<IPrimaryKeyJoinColumn> buildSortedPrimaryKeyJoinColumnListHolder() {
	return new SortedListValueModelAdapter<IPrimaryKeyJoinColumn>(
	buildPrimaryKeyJoinColumnListHolder()
	);
	}

	private void editPrimaryKeyJoinColumn(ObjectListSelectionModel listSelectionModel) {

	IPrimaryKeyJoinColumn joinColumn = (IPrimaryKeyJoinColumn) listSelectionModel.selectedValue();

	PrimaryKeyJoinColumnInSecondaryTableDialog dialog =
	new PrimaryKeyJoinColumnInSecondaryTableDialog(shell(), joinColumn);

	dialog.openDialog(buildEditPrimaryKeyJoinColumnPostExecution());
	}

	private void editPrimaryKeyJoinColumn(PrimaryKeyJoinColumnInSecondaryTableStateObject stateObject) {
	IPrimaryKeyJoinColumn joinColumn = stateObject.getJoinColumn();
	String name = stateObject.getSelectedName();
	String referencedColumnName = stateObject.getSpecifiedReferencedColumnName();

	// Name
	if (stateObject.isDefaultNameSelected()) {
	if (joinColumn.getSpecifiedName() != null) {
	joinColumn.setSpecifiedName(null);
	}
	}
	else if (joinColumn.getSpecifiedName() == null \|\|
	!joinColumn.getSpecifiedName().equals(name)){

	joinColumn.setSpecifiedName(name);
	}

	// Referenced Column Name
	if (stateObject.isDefaultReferencedColumnNameSelected()) {
	if (joinColumn.getSpecifiedReferencedColumnName() != null) {
	joinColumn.setSpecifiedReferencedColumnName(null);
	}
	}
	else if (joinColumn.getSpecifiedReferencedColumnName() == null \|\|
	!joinColumn.getSpecifiedReferencedColumnName().equals(referencedColumnName)){

	joinColumn.setSpecifiedReferencedColumnName(referencedColumnName);
	}
	}

	/*
	* (non-Javadoc)
	*/
	@Override
	protected void initializeLayout(Composite container) {

	int groupBoxMargin = groupBoxMargin();

	// Override Default check box
	Button overrideDefaultButton = buildCheckBox(
	buildSubPane(container, 0, groupBoxMargin, 0, groupBoxMargin),
	JptUiMappingsMessages.PrimaryKeyJoinColumnsComposite_overrideDefaultPrimaryKeyJoinColumns,
	buildOverrideDefaultHolder()
	);

	installOverrideDefaultButtonEnabler(overrideDefaultButton);

	// Primary Key Join Columns group pane
	container = buildTitledPane(
	container,
	JptUiMappingsMessages.PrimaryKeyJoinColumnsComposite_primaryKeyJoinColumn
	);

	// Primary Key Join Columns add/remove list pane
	AddRemoveListPane<ISecondaryTable> pkJoinColumnListPane = new AddRemoveListPane<ISecondaryTable>(
	this,
	container,
	buildPrimaryKeyJoinColumnAdapter(),
	buildSortedPrimaryKeyJoinColumnListHolder(),
	buildPrimaryKeyJoinColumnHolder(),
	buildJoinColumnsListLabelProvider()
	);

	helpSystem().setHelp(
	pkJoinColumnListPane.getControl(),
	IJpaHelpContextIds.MAPPING_JOIN_TABLE_COLUMNS
	);

	installPrimaryKeyJoinColumnListPaneEnabler(pkJoinColumnListPane);
	}

	private void installOverrideDefaultButtonEnabler(Button overrideDefaultButton) {

	new ControlEnabler(
	buildControlBooleanHolder(),
	overrideDefaultButton
	);
	}

	private void installPrimaryKeyJoinColumnListPaneEnabler(AddRemoveListPane<ISecondaryTable> pkJoinColumnListPane) {

	new PaneEnabler(
	buildControlBooleanHolder(),
	pkJoinColumnListPane
	);
	}

	private void removePrimaryKeyJoinColumn(ObjectListSelectionModel listSelectionModel) {
	int[] selectedIndices = listSelectionModel.selectedIndices();

	for (int index = selectedIndices.length; --index > 0; ) {
	subject().removeSpecifiedPrimaryKeyJoinColumn(selectedIndices[index]);
	}
	}

	private class OverrideDefaultValueModel extends TransformationPropertyValueModel<ISecondaryTable, Boolean>
	implements WritablePropertyValueModel<Boolean>
	{
	OverrideDefaultValueModel(PropertyValueModel<ISecondaryTable> valueHolder) {
	super(valueHolder);
	engageListChangeListener(valueHolder);
	}

	private void engageListChangeListener(PropertyValueModel<ISecondaryTable> valueHolder) {
	new ListAspectAdapter<ISecondaryTable, IPrimaryKeyJoinColumn>(valueHolder, ISecondaryTable.SPECIFIED_PRIMARY_KEY_JOIN_COLUMNS_LIST) {
	@Override
	protected void itemsAdded(ListChangeEvent e) {
	super.itemsAdded(e);
	valueChanged(e);
	}

	@Override
	protected void itemsMoved(ListChangeEvent e) {
	super.itemsMoved(e);
	valueChanged(e);
	}

	@Override
	protected void itemsRemoved(ListChangeEvent e) {
	super.itemsRemoved(e);
	valueChanged(e);
	}

	@Override
	protected void itemsReplaced(ListChangeEvent e) {
	super.itemsReplaced(e);
	valueChanged(e);
	}

	@Override
	protected void listChanged(ListChangeEvent e) {
	super.listChanged(e);
	valueChanged(e);
	}

	@Override
	protected void listCleared(ListChangeEvent e) {
	super.listCleared(e);
	valueChanged(e);
	}

	@Override
	protected ListIterator<IPrimaryKeyJoinColumn> listIterator_() {
	return subject.specifiedPrimaryKeyJoinColumns();
	}

	@Override
	protected int size_() {
	return subject.specifiedPrimaryKeyJoinColumnsSize();
	}

	private void valueChanged(ListChangeEvent e) {
	PropertyChangeEvent event = new PropertyChangeEvent(e.getSource(), e.aspectName(), null, subject);
	OverrideDefaultValueModel.this.valueChanged(event);
	}
	};
	}

	public void setValue(Boolean value) {
	ISecondaryTable secondaryTable = subject();

	if (value) {
	IPrimaryKeyJoinColumn defaultJoinColumn = secondaryTable.defaultPrimaryKeyJoinColumns().next();
	String columnName = defaultJoinColumn.getDefaultName();
	String referencedColumnName = defaultJoinColumn.getDefaultReferencedColumnName();

	IPrimaryKeyJoinColumn pkJoinColumn = secondaryTable.addSpecifiedPrimaryKeyJoinColumn(0);
	pkJoinColumn.setSpecifiedName(columnName);
	pkJoinColumn.setSpecifiedReferencedColumnName(referencedColumnName);
	}
	else {
	for (int index = secondaryTable.specifiedPrimaryKeyJoinColumnsSize(); --index >= 0; ) {
	secondaryTable.removeSpecifiedPrimaryKeyJoinColumn(index);
	}
	}
	}

	@Override
	protected Boolean transform_(ISecondaryTable value) {
	return value.specifiedPrimaryKeyJoinColumnsSize() > 0;
	}
	}
	}