jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/mappings/details/ColumnComposite.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.Collection;
 import java.util.Iterator;
 import org.eclipse.jpt.core.context.Column;
 import org.eclipse.jpt.db.Table;
 import org.eclipse.jpt.ui.WidgetFactory;
 import org.eclipse.jpt.ui.internal.JpaHelpContextIds;
 import org.eclipse.jpt.ui.internal.mappings.JptUiMappingsMessages;
 import org.eclipse.jpt.ui.internal.mappings.db.ColumnCombo;
 import org.eclipse.jpt.ui.internal.mappings.db.TableCombo;
 import org.eclipse.jpt.ui.internal.util.LabeledControlUpdater;
 import org.eclipse.jpt.ui.internal.util.LabeledLabel;
 import org.eclipse.jpt.ui.internal.widgets.AbstractFormPane;
 import org.eclipse.jpt.utility.internal.model.value.PropertyAspectAdapter;
 import org.eclipse.jpt.utility.internal.model.value.SimplePropertyValueModel;
 import org.eclipse.jpt.utility.internal.model.value.TransformationPropertyValueModel;
 import org.eclipse.jpt.utility.model.value.PropertyValueModel;
 import org.eclipse.jpt.utility.model.value.WritablePropertyValueModel;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Spinner;

 /**
  * Here the layout of this pane:
  * <pre>
  * -----------------------------------------------------------------------------
  * | ------------------------------------------------------------------------- |
  * | |                                                                       | |
  * | | ColumnCombo                                                           | |
  * | |                                                                       | |
  * | ------------------------------------------------------------------------- |
  * | ------------------------------------------------------------------------- |
  * | |                                                                       | |
  * | | TableCombo                                                            | |
  * | |                                                                       | |
  * | ------------------------------------------------------------------------- |
  * |                                                                           |
  * | > Details                                                                 |
  * |                                                                           |
  * |   x Insertable                                                            |
  * |                                                                           |
  * |   x Updatable                                                             |
  * |                                                                           |
  * |   x Unique                                                                |
  * |                                                                           |
  * |   x Nullable                                                              |
  * |                                                                           |
  * |                      ---------------                                      |
  * |   Length:            | I         |I|  Default (XXX)                       |
  * |                      ---------------                                      |
  * |                      ---------------                                      |
  * |   Precision:         | I         |I|  Default (XXX)                       |
  * |                      ---------------                                      |
  * |                      ---------------                                      |
  * |   Scale:             | I         |I|  Default (XXX)                       |
  * |                      ---------------                                      |
  * |                      ---------------------------------------------------- |
  * |   Column Definition: | I                                                | |
  * |                      ---------------------------------------------------- |
  * -----------------------------------------------------------------------------</pre>
  *
  * @see Column
  * @see ColumnCombo
  * @see TableCombo
  * @see BasicMappingComposite - A container of this pane
  * @see EmbeddedAttributeOverridesComposite - A container of this pane
  * @see IdMappingComposite - A container of this pane
  * @see VersionMappingComposite - A container of this pane
  *
  * @version 2.0
  * @since 1.0
  */
 public class ColumnComposite extends AbstractFormPane<Column> {

 	/**
 	 * Creates a new <code>ColumnComposite</code>.
 	 *
 	 * @param parentPane The parent container of this one
 	 * @param subjectHolder The holder of the subject <code>IColumn</code>
 	 * @param parent The parent container
 	 */
 	public ColumnComposite(AbstractFormPane<?> parentPane,
 	                       PropertyValueModel<? extends Column> subjectHolder,
 	                       Composite parent) {

 		super(parentPane, subjectHolder, parent);
 	}

 	/**
 	 * Creates a new <code>ColumnComposite</code>.
 	 *
 	 * @param parentPane The parent container of this one
 	 * @param subjectHolder The holder of the subject <code>IColumn</code>
 	 * @param parent The parent container
 	 * @param automaticallyAlignWidgets <code>true</code> to make the widgets
 	 * this pane aligned with the widgets of the given parent controller;
 	 * <code>false</code> to not align them
 	 */
 	public ColumnComposite(AbstractFormPane<?> parentPane,
 	                       PropertyValueModel<? extends Column> subjectHolder,
 	                       Composite parent,
 	                       boolean automaticallyAlignWidgets) {

 		super(parentPane, subjectHolder, parent, automaticallyAlignWidgets);
 	}

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

 		super(subjectHolder, parent, widgetFactory);
 	}

 	private ColumnCombo<Column> buildColumnCombo(Composite container) {

 		return new ColumnCombo<Column>(this, container) {

 			@Override
 			protected void addPropertyNames(Collection<String> propertyNames) {
 				super.addPropertyNames(propertyNames);
 				propertyNames.add(Column.DEFAULT_NAME_PROPERTY);
 				propertyNames.add(Column.SPECIFIED_NAME_PROPERTY);
 				propertyNames.add(Column.DEFAULT_TABLE_PROPERTY);
 				propertyNames.add(Column.SPECIFIED_TABLE_PROPERTY);
 			}

 			@Override
 			protected void propertyChanged(String propertyName) {

 				if (propertyName == Column.DEFAULT_TABLE_PROPERTY ||
 				    propertyName == Column.SPECIFIED_TABLE_PROPERTY) {

 					doPopulate();
 				}
 				else {
 					super.propertyChanged(propertyName);
 				}
 			}

 			@Override
 			protected String defaultValue() {
 				return subject().getDefaultName();
 			}

 			@Override
 			protected void setValue(String value) {
 				subject().setSpecifiedName(value);
 			}

 			@Override
 			protected Table table() {
 				return subject().getDbTable();
 			}

 			@Override
 			protected String value() {
 				return subject().getSpecifiedName();
 			}
 		};
 	}

 	private WritablePropertyValueModel<String> buildColumnDefinitionHolder() {
 		return new PropertyAspectAdapter<Column, String>(getSubjectHolder(), Column.COLUMN_DEFINITION_PROPERTY) {
 			@Override
 			protected String buildValue_() {
 				return subject.getColumnDefinition();
 			}

 			@Override
 			protected void setValue_(String value) {
 				if (value.length() == 0) {
 					value = null;
 				}
 				subject.setColumnDefinition(value);
 			}
 		};
 	}

 	private WritablePropertyValueModel<Integer> buildDefaultLengthHolder() {
 		return new PropertyAspectAdapter<Column, Integer>(getSubjectHolder(), Column.DEFAULT_LENGTH_PROPERTY) {
 			@Override
 			protected Integer buildValue_() {
 				return subject.getDefaultLength();
 			}

 			@Override
 			protected void subjectChanged() {
 				Object oldValue = this.getValue();
 				super.subjectChanged();
 				Object newValue = this.getValue();

 				// Make sure the default value is appended to the text
 				if (oldValue == newValue && newValue == null) {
 					this.fireAspectChange(Integer.MIN_VALUE, newValue);
 				}
 			}
 		};
 	}

 	private Control buildDefaultLengthLabel(Composite container) {

 		Label label = buildLabel(
 			container,
 			JptUiMappingsMessages.DefaultWithoutValue
 		);

 		new LabeledControlUpdater(
 			new LabeledLabel(label),
 			buildDefaultLengthLabelHolder()
 		);

 		return label;
 	}

 	private PropertyValueModel<String> buildDefaultLengthLabelHolder() {

 		return new TransformationPropertyValueModel<Integer, String>(buildDefaultLengthHolder()) {

 			@Override
 			protected String transform(Integer value) {

 				Integer defaultValue = (subject() != null) ? subject().getDefaultLength() :
 				                                             Column.DEFAULT_LENGTH;

 				return NLS.bind(
 					JptUiMappingsMessages.DefaultWithValue,
 					defaultValue
 				);
 			}
 		};
 	}

 	private WritablePropertyValueModel<Integer> buildDefaultPrecisionHolder() {
 		return new PropertyAspectAdapter<Column, Integer>(getSubjectHolder(), Column.DEFAULT_PRECISION_PROPERTY) {
 			@Override
 			protected Integer buildValue_() {
 				return subject.getDefaultPrecision();
 			}

 			@Override
 			protected void subjectChanged() {
 				Object oldValue = this.getValue();
 				super.subjectChanged();
 				Object newValue = this.getValue();

 				// Make sure the default value is appended to the text
 				if (oldValue == newValue && newValue == null) {
 					this.fireAspectChange(Integer.MIN_VALUE, newValue);
 				}
 			}
 		};
 	}

 	private Control buildDefaultPrecisionLabel(Composite container) {

 		Label label = buildLabel(
 			container,
 			JptUiMappingsMessages.DefaultWithoutValue
 		);

 		new LabeledControlUpdater(
 			new LabeledLabel(label),
 			buildDefaultPrecisionLabelHolder()
 		);

 		return label;
 	}

 	private PropertyValueModel<String> buildDefaultPrecisionLabelHolder() {

 		return new TransformationPropertyValueModel<Integer, String>(buildDefaultPrecisionHolder()) {

 			@Override
 			protected String transform(Integer value) {

 				Integer defaultValue = (subject() != null) ? subject().getDefaultPrecision() :
 				                                             Column.DEFAULT_PRECISION;

 				return NLS.bind(
 					JptUiMappingsMessages.DefaultWithValue,
 					defaultValue
 				);
 			}
 		};
 	}

 	private WritablePropertyValueModel<Integer> buildDefaultScaleHolder() {
 		return new PropertyAspectAdapter<Column, Integer>(getSubjectHolder(), Column.DEFAULT_SCALE_PROPERTY) {
 			@Override
 			protected Integer buildValue_() {
 				return subject.getDefaultScale();
 			}

 			@Override
 			protected void subjectChanged() {
 				Object oldValue = this.getValue();
 				super.subjectChanged();
 				Object newValue = this.getValue();

 				// Make sure the default value is appended to the text
 				if (oldValue == newValue && newValue == null) {
 					this.fireAspectChange(Boolean.TRUE, newValue);
 				}
 			}
 		};
 	}

 	private Control buildDefaultScaleLabel(Composite container) {

 		Label label = buildLabel(
 			container,
 			JptUiMappingsMessages.DefaultWithoutValue
 		);

 		new LabeledControlUpdater(
 			new LabeledLabel(label),
 			buildDefaultScaleLabelHolder()
 		);

 		return label;
 	}

 	private PropertyValueModel<String> buildDefaultScaleLabelHolder() {

 		return new TransformationPropertyValueModel<Integer, String>(buildDefaultScaleHolder()) {

 			@Override
 			protected String transform(Integer value) {

 				Integer defaultValue = (subject() != null) ? subject().getDefaultScale() :
 				                                             Column.DEFAULT_SCALE;

 				return NLS.bind(
 					JptUiMappingsMessages.DefaultWithValue,
 					defaultValue
 				);
 			}
 		};
 	}

 	private WritablePropertyValueModel<Boolean> buildInsertableHolder() {
 		return new PropertyAspectAdapter<Column, Boolean>(getSubjectHolder(), Column.SPECIFIED_INSERTABLE_PROPERTY) {
 			@Override
 			protected Boolean buildValue_() {
 				return subject.getSpecifiedInsertable();
 			}

 			@Override
 			protected void setValue_(Boolean value) {
 				subject.setSpecifiedInsertable(value);
 			}
 		};
 	}

 	private PropertyValueModel<String> buildInsertableStringHolder() {

 		return new TransformationPropertyValueModel<Boolean, String>(buildInsertableHolder()) {

 			@Override
 			protected String transform(Boolean value) {

 				if ((subject() != null) && (value == null)) {

 					Boolean defaultValue = subject().getDefaultInsertable();

 					if (defaultValue != null) {

 						String defaultStringValue = defaultValue ? JptUiMappingsMessages.Boolean_True :
 						                                           JptUiMappingsMessages.Boolean_False;

 						return NLS.bind(
 							JptUiMappingsMessages.ColumnComposite_insertableWithDefault,
 							defaultStringValue
 						);
 					}
 				}

 				return JptUiMappingsMessages.ColumnComposite_insertable;
 			}
 		};
 	}

 	private WritablePropertyValueModel<Integer> buildLengthHolder() {
 		return new PropertyAspectAdapter<Column, Integer>(getSubjectHolder(), Column.SPECIFIED_LENGTH_PROPERTY) {
 			@Override
 			protected Integer buildValue_() {
 				return subject.getSpecifiedLength();
 			}

 			@Override
 			protected void setValue_(Integer value) {
 				if (value == -1) {
 					value = null;
 				}
 				subject.setSpecifiedLength(value);
 			}
 		};
 	}

 	private WritablePropertyValueModel<Boolean> buildNullableHolder() {
 		return new PropertyAspectAdapter<Column, Boolean>(
 			getSubjectHolder(),
 			Column.DEFAULT_NULLABLE_PROPERTY,
 			Column.SPECIFIED_NULLABLE_PROPERTY)
 		{
 			@Override
 			protected Boolean buildValue_() {
 				return subject.getSpecifiedNullable();
 			}

 			@Override
 			protected void setValue_(Boolean value) {
 				subject.setSpecifiedNullable(value);
 			}

 			@Override
 			protected void subjectChanged() {
 				Object oldValue = this.getValue();
 				super.subjectChanged();
 				Object newValue = this.getValue();

 				// Make sure the default value is appended to the text
 				if (oldValue == newValue && newValue == null) {
 					this.fireAspectChange(Boolean.TRUE, newValue);
 				}
 			}
 		};
 	}

 	private PropertyValueModel<String> buildNullableStringHolder() {
 		return new TransformationPropertyValueModel<Boolean, String>(buildNullableHolder()) {
 			@Override
 			protected String transform(Boolean value) {

 				if ((subject() != null) && (value == null)) {

 					Boolean defaultValue = subject().getDefaultNullable();

 					if (defaultValue != null) {

 						String defaultStringValue = defaultValue ? JptUiMappingsMessages.Boolean_True :
 						                                           JptUiMappingsMessages.Boolean_False;

 						return NLS.bind(
 							JptUiMappingsMessages.ColumnComposite_nullableWithDefault,
 							defaultStringValue
 						);
 					}
 				}

 				return JptUiMappingsMessages.ColumnComposite_nullable;
 			}
 		};
 	}

 	private WritablePropertyValueModel<Integer> buildPrecisionHolder() {
 		return new PropertyAspectAdapter<Column, Integer>(getSubjectHolder(), Column.SPECIFIED_PRECISION_PROPERTY) {
 			@Override
 			protected Integer buildValue_() {
 				return subject.getSpecifiedPrecision();
 			}

 			@Override
 			protected void setValue_(Integer value) {
 				if (value == -1) {
 					value = null;
 				}
 				subject.setSpecifiedPrecision(value);
 			}
 		};
 	}

 	private WritablePropertyValueModel<Integer> buildScaleHolder() {
 		return new PropertyAspectAdapter<Column, Integer>(getSubjectHolder(), Column.SPECIFIED_SCALE_PROPERTY) {
 			@Override
 			protected Integer buildValue_() {
 				return subject.getSpecifiedScale();
 			}

 			@Override
 			protected void setValue_(Integer value) {
 				if (value == -1) {
 					value = null;
 				}
 				subject.setSpecifiedScale(value);
 			}
 		};
 	}

 	private TableCombo<Column> buildTableCombo(Composite container) {

 		return new TableCombo<Column>(this, container) {

 			@Override
 			protected void addPropertyNames(Collection<String> propertyNames) {
 				super.addPropertyNames(propertyNames);
 				propertyNames.add(Column.DEFAULT_TABLE_PROPERTY);
 				propertyNames.add(Column.SPECIFIED_TABLE_PROPERTY);
 			}

 			@Override
 			protected String defaultValue() {
 				return subject().getDefaultTable();
 			}

 			@Override
 			protected String schemaName() {
 				return null;
 			}

 			@Override
 			protected void setValue(String value) {
 				subject().setSpecifiedTable(value);
 			}

 			@Override
 			protected Table table() {
 				return subject().getDbTable();
 			}

 			@Override
 			protected String value() {
 				return subject().getSpecifiedTable();
 			}

 			@Override
 			protected Iterator<String> values() {
 				return subject().getOwner().getTypeMapping().associatedTableNamesIncludingInherited();
 			}
 		};
 	}

 	private WritablePropertyValueModel<Boolean> buildUniqueHolder() {
 		return new PropertyAspectAdapter<Column, Boolean>(
 			getSubjectHolder(),
 			Column.DEFAULT_UNIQUE_PROPERTY,
 			Column.SPECIFIED_UNIQUE_PROPERTY)
 		{
 			@Override
 			protected Boolean buildValue_() {
 				return subject.getSpecifiedUnique();
 			}

 			@Override
 			protected void setValue_(Boolean value) {
 				subject.setSpecifiedUnique(value);
 			}

 			@Override
 			protected void subjectChanged() {
 				Object oldValue = this.getValue();
 				super.subjectChanged();
 				Object newValue = this.getValue();

 				// Make sure the default value is appended to the text
 				if (oldValue == newValue && newValue == null) {
 					this.fireAspectChange(Boolean.TRUE, newValue);
 				}
 			}
 		};
 	}

 	private PropertyValueModel<String> buildUniqueStringHolder() {

 		return new TransformationPropertyValueModel<Boolean, String>(buildUniqueHolder()) {

 			@Override
 			protected String transform(Boolean value) {

 				if ((subject() != null) && (value == null)) {

 					Boolean defaultValue = subject().getDefaultUnique();

 					if (defaultValue != null) {

 						String defaultStringValue = defaultValue ? JptUiMappingsMessages.Boolean_True :
 						                                           JptUiMappingsMessages.Boolean_False;

 						return NLS.bind(
 							JptUiMappingsMessages.ColumnComposite_uniqueWithDefault,
 							defaultStringValue
 						);
 					}
 				}

 				return JptUiMappingsMessages.ColumnComposite_unique;
 			}
 		};
 	}

 	private WritablePropertyValueModel<Boolean> buildUpdatableHolder() {
 		return new PropertyAspectAdapter<Column, Boolean>(
 			getSubjectHolder(),
 			Column.DEFAULT_UPDATABLE_PROPERTY,
 			Column.SPECIFIED_UPDATABLE_PROPERTY)
 		{
 			@Override
 			protected Boolean buildValue_() {
 				return subject.getSpecifiedUpdatable();
 			}

 			@Override
 			protected void setValue_(Boolean value) {
 				subject.setSpecifiedUpdatable(value);
 			}

 			@Override
 			protected void subjectChanged() {
 				Object oldValue = this.getValue();
 				super.subjectChanged();
 				Object newValue = this.getValue();

 				// Make sure the default value is appended to the text
 				if (oldValue == newValue && newValue == null) {
 					this.fireAspectChange(Boolean.TRUE, newValue);
 				}
 			}
 		};
 	}

 	private PropertyValueModel<String> buildUpdatableStringHolder() {

 		return new TransformationPropertyValueModel<Boolean, String>(buildUpdatableHolder()) {

 			@Override
 			protected String transform(Boolean value) {

 				if ((subject() != null) && (value == null)) {

 					Boolean defaultValue = subject().getDefaultUpdatable();

 					if (defaultValue != null) {

 						String defaultStringValue = defaultValue ? JptUiMappingsMessages.Boolean_True :
 						                                           JptUiMappingsMessages.Boolean_False;

 						return NLS.bind(
 							JptUiMappingsMessages.ColumnComposite_updatableWithDefault,
 							defaultStringValue
 						);
 					}
 				}

 				return JptUiMappingsMessages.ColumnComposite_updatable;
 			}
 		};
 	}

 	private void initializeDetailsPane(Composite container) {

 		// Insertable tri-state check box
 		buildTriStateCheckBoxWithDefault(
 			buildSubPane(container, 4),
 			JptUiMappingsMessages.ColumnComposite_insertable,
 			buildInsertableHolder(),
 			buildInsertableStringHolder(),
 			JpaHelpContextIds.MAPPING_COLUMN_INSERTABLE
 		);

 		// Updatable tri-state check box
 		buildTriStateCheckBoxWithDefault(
 			container,
 			JptUiMappingsMessages.ColumnComposite_updatable,
 			buildUpdatableHolder(),
 			buildUpdatableStringHolder(),
 			JpaHelpContextIds.MAPPING_COLUMN_UPDATABLE
 		);

 		// Unique tri-state check box
 		buildTriStateCheckBoxWithDefault(
 			container,
 			JptUiMappingsMessages.ColumnComposite_unique,
 			buildUniqueHolder(),
 			buildUniqueStringHolder(),
 			JpaHelpContextIds.MAPPING_COLUMN_UNIQUE
 		);

 		// Nullable tri-state check box
 		buildTriStateCheckBoxWithDefault(
 			container,
 			JptUiMappingsMessages.ColumnComposite_nullable,
 			buildNullableHolder(),
 			buildNullableStringHolder(),
 			JpaHelpContextIds.MAPPING_COLUMN_NULLABLE
 		);

 		// Length widgets
 		Spinner lengthSpinner = buildLabeledSpinner(
 			container,
 			JptUiMappingsMessages.ColumnComposite_length,
 			buildLengthHolder(),
 			-1,
 			-1,
 			Integer.MAX_VALUE,
 			buildDefaultLengthLabel(container),
 			JpaHelpContextIds.MAPPING_COLUMN_LENGTH
 		);

 		updateGridData(container, lengthSpinner);

 		// Precision widgets
 		Spinner precisionSpinner = buildLabeledSpinner(
 			container,
 			JptUiMappingsMessages.ColumnComposite_precision,
 			buildPrecisionHolder(),
 			-1,
 			-1,
 			Integer.MAX_VALUE,
 			buildDefaultPrecisionLabel(container),
 			JpaHelpContextIds.MAPPING_COLUMN_PRECISION
 		);

 		updateGridData(container, precisionSpinner);

 		// Scale widgets
 		Spinner scaleSpinner = buildLabeledSpinner(
 			container,
 			JptUiMappingsMessages.ColumnComposite_scale,
 			buildScaleHolder(),
 			-1,
 			-1,
 			Integer.MAX_VALUE,
 			buildDefaultScaleLabel(container),
 			JpaHelpContextIds.MAPPING_COLUMN_SCALE
 		);

 		updateGridData(container, scaleSpinner);

 		// Column Definition widgets
 		buildLabeledText(
 			container,
 			JptUiMappingsMessages.ColumnComposite_columnDefinition,
 			buildColumnDefinitionHolder()
 		);
 	}

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

 		// Column group pane
 		container = buildTitledPane(
 			container,
 			JptUiMappingsMessages.ColumnComposite_columnSection
 		);

 		// Column widgets
 		buildLabeledComposite(
 			container,
 			JptUiMappingsMessages.ColumnComposite_name,
 			buildColumnCombo(container),
 			JpaHelpContextIds.MAPPING_COLUMN
 		);

 		// Table widgets
 		buildLabeledComposite(
 			container,
 			JptUiMappingsMessages.ColumnComposite_table,
 			buildTableCombo(container),
 			JpaHelpContextIds.MAPPING_COLUMN_TABLE
 		);

 		// Details sub-pane
 		container = buildCollapsableSubSection(
 			container,
 			JptUiMappingsMessages.ColumnComposite_details,
 			new SimplePropertyValueModel<Boolean>(Boolean.FALSE)
 		);

 		initializeDetailsPane(buildSubPane(container, 0, 16));
 	}

 	/**
 	 * Changes the layout of the given container by changing which widget will
 	 * grab the excess of horizontal space. By default, the center control grabs
 	 * the excess space, we change it to be the right control.
 	 *
 	 * @param container The container containing the controls needing their
 	 * <code>GridData</code> to be modified from the default values
 	 * @param spinner The spinner that got created
 	 */
 	private void updateGridData(Composite container, Spinner spinner) {

 		// It is possible the spinner's parent is not the container of the
 		// label, spinner and right control (a pane is sometimes required for
 		// painting the spinner's border)
 		Composite paneContainer = spinner.getParent();

 		while (container != paneContainer.getParent()) {
 			paneContainer = paneContainer.getParent();
 		}

 		Control[] controls = paneContainer.getChildren();

 		GridData gridData = new GridData();
 		gridData.grabExcessHorizontalSpace = false;
 		gridData.horizontalAlignment       = GridData.BEGINNING;
 		controls[1].setLayoutData(gridData);

 		controls[2].setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		removeAlignRight(controls[2]);
 	}
 }
	/*******************************************************************************
	* 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.Collection;
	import java.util.Iterator;
	import org.eclipse.jpt.core.context.Column;
	import org.eclipse.jpt.db.Table;
	import org.eclipse.jpt.ui.WidgetFactory;
	import org.eclipse.jpt.ui.internal.JpaHelpContextIds;
	import org.eclipse.jpt.ui.internal.mappings.JptUiMappingsMessages;
	import org.eclipse.jpt.ui.internal.mappings.db.ColumnCombo;
	import org.eclipse.jpt.ui.internal.mappings.db.TableCombo;
	import org.eclipse.jpt.ui.internal.util.LabeledControlUpdater;
	import org.eclipse.jpt.ui.internal.util.LabeledLabel;
	import org.eclipse.jpt.ui.internal.widgets.AbstractFormPane;
	import org.eclipse.jpt.utility.internal.model.value.PropertyAspectAdapter;
	import org.eclipse.jpt.utility.internal.model.value.SimplePropertyValueModel;
	import org.eclipse.jpt.utility.internal.model.value.TransformationPropertyValueModel;
	import org.eclipse.jpt.utility.model.value.PropertyValueModel;
	import org.eclipse.jpt.utility.model.value.WritablePropertyValueModel;
	import org.eclipse.osgi.util.NLS;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Spinner;

	/**
	* Here the layout of this pane:
	* <pre>
	* -----------------------------------------------------------------------------
	* \| ------------------------------------------------------------------------- \|
	* \| \| \| \|
	* \| \| ColumnCombo \| \|
	* \| \| \| \|
	* \| ------------------------------------------------------------------------- \|
	* \| ------------------------------------------------------------------------- \|
	* \| \| \| \|
	* \| \| TableCombo \| \|
	* \| \| \| \|
	* \| ------------------------------------------------------------------------- \|
	* \| \|
	* \| > Details \|
	* \| \|
	* \| x Insertable \|
	* \| \|
	* \| x Updatable \|
	* \| \|
	* \| x Unique \|
	* \| \|
	* \| x Nullable \|
	* \| \|
	* \| --------------- \|
	* \| Length: \| I \|I\| Default (XXX) \|
	* \| --------------- \|
	* \| --------------- \|
	* \| Precision: \| I \|I\| Default (XXX) \|
	* \| --------------- \|
	* \| --------------- \|
	* \| Scale: \| I \|I\| Default (XXX) \|
	* \| --------------- \|
	* \| ---------------------------------------------------- \|
	* \| Column Definition: \| I \| \|
	* \| ---------------------------------------------------- \|
	* -----------------------------------------------------------------------------</pre>
	*
	* @see Column
	* @see ColumnCombo
	* @see TableCombo
	* @see BasicMappingComposite - A container of this pane
	* @see EmbeddedAttributeOverridesComposite - A container of this pane
	* @see IdMappingComposite - A container of this pane
	* @see VersionMappingComposite - A container of this pane
	*
	* @version 2.0
	* @since 1.0
	*/
	public class ColumnComposite extends AbstractFormPane<Column> {

	/**
	* Creates a new <code>ColumnComposite</code>.
	*
	* @param parentPane The parent container of this one
	* @param subjectHolder The holder of the subject <code>IColumn</code>
	* @param parent The parent container
	*/
	public ColumnComposite(AbstractFormPane<?> parentPane,
	PropertyValueModel<? extends Column> subjectHolder,
	Composite parent) {

	super(parentPane, subjectHolder, parent);
	}

	/**
	* Creates a new <code>ColumnComposite</code>.
	*
	* @param parentPane The parent container of this one
	* @param subjectHolder The holder of the subject <code>IColumn</code>
	* @param parent The parent container
	* @param automaticallyAlignWidgets <code>true</code> to make the widgets
	* this pane aligned with the widgets of the given parent controller;
	* <code>false</code> to not align them
	*/
	public ColumnComposite(AbstractFormPane<?> parentPane,
	PropertyValueModel<? extends Column> subjectHolder,
	Composite parent,
	boolean automaticallyAlignWidgets) {

	super(parentPane, subjectHolder, parent, automaticallyAlignWidgets);
	}

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

	super(subjectHolder, parent, widgetFactory);
	}

	private ColumnCombo<Column> buildColumnCombo(Composite container) {

	return new ColumnCombo<Column>(this, container) {

	@Override
	protected void addPropertyNames(Collection<String> propertyNames) {
	super.addPropertyNames(propertyNames);
	propertyNames.add(Column.DEFAULT_NAME_PROPERTY);
	propertyNames.add(Column.SPECIFIED_NAME_PROPERTY);
	propertyNames.add(Column.DEFAULT_TABLE_PROPERTY);
	propertyNames.add(Column.SPECIFIED_TABLE_PROPERTY);
	}

	@Override
	protected void propertyChanged(String propertyName) {

	if (propertyName == Column.DEFAULT_TABLE_PROPERTY \|\|
	propertyName == Column.SPECIFIED_TABLE_PROPERTY) {

	doPopulate();
	}
	else {
	super.propertyChanged(propertyName);
	}
	}

	@Override
	protected String defaultValue() {
	return subject().getDefaultName();
	}

	@Override
	protected void setValue(String value) {
	subject().setSpecifiedName(value);
	}

	@Override
	protected Table table() {
	return subject().getDbTable();
	}

	@Override
	protected String value() {
	return subject().getSpecifiedName();
	}
	};
	}

	private WritablePropertyValueModel<String> buildColumnDefinitionHolder() {
	return new PropertyAspectAdapter<Column, String>(getSubjectHolder(), Column.COLUMN_DEFINITION_PROPERTY) {
	@Override
	protected String buildValue_() {
	return subject.getColumnDefinition();
	}

	@Override
	protected void setValue_(String value) {
	if (value.length() == 0) {
	value = null;
	}
	subject.setColumnDefinition(value);
	}
	};
	}

	private WritablePropertyValueModel<Integer> buildDefaultLengthHolder() {
	return new PropertyAspectAdapter<Column, Integer>(getSubjectHolder(), Column.DEFAULT_LENGTH_PROPERTY) {
	@Override
	protected Integer buildValue_() {
	return subject.getDefaultLength();
	}

	@Override
	protected void subjectChanged() {
	Object oldValue = this.getValue();
	super.subjectChanged();
	Object newValue = this.getValue();

	// Make sure the default value is appended to the text
	if (oldValue == newValue && newValue == null) {
	this.fireAspectChange(Integer.MIN_VALUE, newValue);
	}
	}
	};
	}

	private Control buildDefaultLengthLabel(Composite container) {

	Label label = buildLabel(
	container,
	JptUiMappingsMessages.DefaultWithoutValue
	);

	new LabeledControlUpdater(
	new LabeledLabel(label),
	buildDefaultLengthLabelHolder()
	);

	return label;
	}

	private PropertyValueModel<String> buildDefaultLengthLabelHolder() {

	return new TransformationPropertyValueModel<Integer, String>(buildDefaultLengthHolder()) {

	@Override
	protected String transform(Integer value) {

	Integer defaultValue = (subject() != null) ? subject().getDefaultLength() :
	Column.DEFAULT_LENGTH;

	return NLS.bind(
	JptUiMappingsMessages.DefaultWithValue,
	defaultValue
	);
	}
	};
	}

	private WritablePropertyValueModel<Integer> buildDefaultPrecisionHolder() {
	return new PropertyAspectAdapter<Column, Integer>(getSubjectHolder(), Column.DEFAULT_PRECISION_PROPERTY) {
	@Override
	protected Integer buildValue_() {
	return subject.getDefaultPrecision();
	}

	@Override
	protected void subjectChanged() {
	Object oldValue = this.getValue();
	super.subjectChanged();
	Object newValue = this.getValue();

	// Make sure the default value is appended to the text
	if (oldValue == newValue && newValue == null) {
	this.fireAspectChange(Integer.MIN_VALUE, newValue);
	}
	}
	};
	}

	private Control buildDefaultPrecisionLabel(Composite container) {

	Label label = buildLabel(
	container,
	JptUiMappingsMessages.DefaultWithoutValue
	);

	new LabeledControlUpdater(
	new LabeledLabel(label),
	buildDefaultPrecisionLabelHolder()
	);

	return label;
	}

	private PropertyValueModel<String> buildDefaultPrecisionLabelHolder() {

	return new TransformationPropertyValueModel<Integer, String>(buildDefaultPrecisionHolder()) {

	@Override
	protected String transform(Integer value) {

	Integer defaultValue = (subject() != null) ? subject().getDefaultPrecision() :
	Column.DEFAULT_PRECISION;

	return NLS.bind(
	JptUiMappingsMessages.DefaultWithValue,
	defaultValue
	);
	}
	};
	}

	private WritablePropertyValueModel<Integer> buildDefaultScaleHolder() {
	return new PropertyAspectAdapter<Column, Integer>(getSubjectHolder(), Column.DEFAULT_SCALE_PROPERTY) {
	@Override
	protected Integer buildValue_() {
	return subject.getDefaultScale();
	}

	@Override
	protected void subjectChanged() {
	Object oldValue = this.getValue();
	super.subjectChanged();
	Object newValue = this.getValue();

	// Make sure the default value is appended to the text
	if (oldValue == newValue && newValue == null) {
	this.fireAspectChange(Boolean.TRUE, newValue);
	}
	}
	};
	}

	private Control buildDefaultScaleLabel(Composite container) {

	Label label = buildLabel(
	container,
	JptUiMappingsMessages.DefaultWithoutValue
	);

	new LabeledControlUpdater(
	new LabeledLabel(label),
	buildDefaultScaleLabelHolder()
	);

	return label;
	}

	private PropertyValueModel<String> buildDefaultScaleLabelHolder() {

	return new TransformationPropertyValueModel<Integer, String>(buildDefaultScaleHolder()) {

	@Override
	protected String transform(Integer value) {

	Integer defaultValue = (subject() != null) ? subject().getDefaultScale() :
	Column.DEFAULT_SCALE;

	return NLS.bind(
	JptUiMappingsMessages.DefaultWithValue,
	defaultValue
	);
	}
	};
	}

	private WritablePropertyValueModel<Boolean> buildInsertableHolder() {
	return new PropertyAspectAdapter<Column, Boolean>(getSubjectHolder(), Column.SPECIFIED_INSERTABLE_PROPERTY) {
	@Override
	protected Boolean buildValue_() {
	return subject.getSpecifiedInsertable();
	}

	@Override
	protected void setValue_(Boolean value) {
	subject.setSpecifiedInsertable(value);
	}
	};
	}

	private PropertyValueModel<String> buildInsertableStringHolder() {

	return new TransformationPropertyValueModel<Boolean, String>(buildInsertableHolder()) {

	@Override
	protected String transform(Boolean value) {

	if ((subject() != null) && (value == null)) {

	Boolean defaultValue = subject().getDefaultInsertable();

	if (defaultValue != null) {

	String defaultStringValue = defaultValue ? JptUiMappingsMessages.Boolean_True :
	JptUiMappingsMessages.Boolean_False;

	return NLS.bind(
	JptUiMappingsMessages.ColumnComposite_insertableWithDefault,
	defaultStringValue
	);
	}
	}

	return JptUiMappingsMessages.ColumnComposite_insertable;
	}
	};
	}

	private WritablePropertyValueModel<Integer> buildLengthHolder() {
	return new PropertyAspectAdapter<Column, Integer>(getSubjectHolder(), Column.SPECIFIED_LENGTH_PROPERTY) {
	@Override
	protected Integer buildValue_() {
	return subject.getSpecifiedLength();
	}

	@Override
	protected void setValue_(Integer value) {
	if (value == -1) {
	value = null;
	}
	subject.setSpecifiedLength(value);
	}
	};
	}

	private WritablePropertyValueModel<Boolean> buildNullableHolder() {
	return new PropertyAspectAdapter<Column, Boolean>(
	getSubjectHolder(),
	Column.DEFAULT_NULLABLE_PROPERTY,
	Column.SPECIFIED_NULLABLE_PROPERTY)
	{
	@Override
	protected Boolean buildValue_() {
	return subject.getSpecifiedNullable();
	}

	@Override
	protected void setValue_(Boolean value) {
	subject.setSpecifiedNullable(value);
	}

	@Override
	protected void subjectChanged() {
	Object oldValue = this.getValue();
	super.subjectChanged();
	Object newValue = this.getValue();

	// Make sure the default value is appended to the text
	if (oldValue == newValue && newValue == null) {
	this.fireAspectChange(Boolean.TRUE, newValue);
	}
	}
	};
	}

	private PropertyValueModel<String> buildNullableStringHolder() {
	return new TransformationPropertyValueModel<Boolean, String>(buildNullableHolder()) {
	@Override
	protected String transform(Boolean value) {

	if ((subject() != null) && (value == null)) {

	Boolean defaultValue = subject().getDefaultNullable();

	if (defaultValue != null) {

	String defaultStringValue = defaultValue ? JptUiMappingsMessages.Boolean_True :
	JptUiMappingsMessages.Boolean_False;

	return NLS.bind(
	JptUiMappingsMessages.ColumnComposite_nullableWithDefault,
	defaultStringValue
	);
	}
	}

	return JptUiMappingsMessages.ColumnComposite_nullable;
	}
	};
	}

	private WritablePropertyValueModel<Integer> buildPrecisionHolder() {
	return new PropertyAspectAdapter<Column, Integer>(getSubjectHolder(), Column.SPECIFIED_PRECISION_PROPERTY) {
	@Override
	protected Integer buildValue_() {
	return subject.getSpecifiedPrecision();
	}

	@Override
	protected void setValue_(Integer value) {
	if (value == -1) {
	value = null;
	}
	subject.setSpecifiedPrecision(value);
	}
	};
	}

	private WritablePropertyValueModel<Integer> buildScaleHolder() {
	return new PropertyAspectAdapter<Column, Integer>(getSubjectHolder(), Column.SPECIFIED_SCALE_PROPERTY) {
	@Override
	protected Integer buildValue_() {
	return subject.getSpecifiedScale();
	}

	@Override
	protected void setValue_(Integer value) {
	if (value == -1) {
	value = null;
	}
	subject.setSpecifiedScale(value);
	}
	};
	}

	private TableCombo<Column> buildTableCombo(Composite container) {

	return new TableCombo<Column>(this, container) {

	@Override
	protected void addPropertyNames(Collection<String> propertyNames) {
	super.addPropertyNames(propertyNames);
	propertyNames.add(Column.DEFAULT_TABLE_PROPERTY);
	propertyNames.add(Column.SPECIFIED_TABLE_PROPERTY);
	}

	@Override
	protected String defaultValue() {
	return subject().getDefaultTable();
	}

	@Override
	protected String schemaName() {
	return null;
	}

	@Override
	protected void setValue(String value) {
	subject().setSpecifiedTable(value);
	}

	@Override
	protected Table table() {
	return subject().getDbTable();
	}

	@Override
	protected String value() {
	return subject().getSpecifiedTable();
	}

	@Override
	protected Iterator<String> values() {
	return subject().getOwner().getTypeMapping().associatedTableNamesIncludingInherited();
	}
	};
	}

	private WritablePropertyValueModel<Boolean> buildUniqueHolder() {
	return new PropertyAspectAdapter<Column, Boolean>(
	getSubjectHolder(),
	Column.DEFAULT_UNIQUE_PROPERTY,
	Column.SPECIFIED_UNIQUE_PROPERTY)
	{
	@Override
	protected Boolean buildValue_() {
	return subject.getSpecifiedUnique();
	}

	@Override
	protected void setValue_(Boolean value) {
	subject.setSpecifiedUnique(value);
	}

	@Override
	protected void subjectChanged() {
	Object oldValue = this.getValue();
	super.subjectChanged();
	Object newValue = this.getValue();

	// Make sure the default value is appended to the text
	if (oldValue == newValue && newValue == null) {
	this.fireAspectChange(Boolean.TRUE, newValue);
	}
	}
	};
	}

	private PropertyValueModel<String> buildUniqueStringHolder() {

	return new TransformationPropertyValueModel<Boolean, String>(buildUniqueHolder()) {

	@Override
	protected String transform(Boolean value) {

	if ((subject() != null) && (value == null)) {

	Boolean defaultValue = subject().getDefaultUnique();

	if (defaultValue != null) {

	String defaultStringValue = defaultValue ? JptUiMappingsMessages.Boolean_True :
	JptUiMappingsMessages.Boolean_False;

	return NLS.bind(
	JptUiMappingsMessages.ColumnComposite_uniqueWithDefault,
	defaultStringValue
	);
	}
	}

	return JptUiMappingsMessages.ColumnComposite_unique;
	}
	};
	}

	private WritablePropertyValueModel<Boolean> buildUpdatableHolder() {
	return new PropertyAspectAdapter<Column, Boolean>(
	getSubjectHolder(),
	Column.DEFAULT_UPDATABLE_PROPERTY,
	Column.SPECIFIED_UPDATABLE_PROPERTY)
	{
	@Override
	protected Boolean buildValue_() {
	return subject.getSpecifiedUpdatable();
	}

	@Override
	protected void setValue_(Boolean value) {
	subject.setSpecifiedUpdatable(value);
	}

	@Override
	protected void subjectChanged() {
	Object oldValue = this.getValue();
	super.subjectChanged();
	Object newValue = this.getValue();

	// Make sure the default value is appended to the text
	if (oldValue == newValue && newValue == null) {
	this.fireAspectChange(Boolean.TRUE, newValue);
	}
	}
	};
	}

	private PropertyValueModel<String> buildUpdatableStringHolder() {

	return new TransformationPropertyValueModel<Boolean, String>(buildUpdatableHolder()) {

	@Override
	protected String transform(Boolean value) {

	if ((subject() != null) && (value == null)) {

	Boolean defaultValue = subject().getDefaultUpdatable();

	if (defaultValue != null) {

	String defaultStringValue = defaultValue ? JptUiMappingsMessages.Boolean_True :
	JptUiMappingsMessages.Boolean_False;

	return NLS.bind(
	JptUiMappingsMessages.ColumnComposite_updatableWithDefault,
	defaultStringValue
	);
	}
	}

	return JptUiMappingsMessages.ColumnComposite_updatable;
	}
	};
	}

	private void initializeDetailsPane(Composite container) {

	// Insertable tri-state check box
	buildTriStateCheckBoxWithDefault(
	buildSubPane(container, 4),
	JptUiMappingsMessages.ColumnComposite_insertable,
	buildInsertableHolder(),
	buildInsertableStringHolder(),
	JpaHelpContextIds.MAPPING_COLUMN_INSERTABLE
	);

	// Updatable tri-state check box
	buildTriStateCheckBoxWithDefault(
	container,
	JptUiMappingsMessages.ColumnComposite_updatable,
	buildUpdatableHolder(),
	buildUpdatableStringHolder(),
	JpaHelpContextIds.MAPPING_COLUMN_UPDATABLE
	);

	// Unique tri-state check box
	buildTriStateCheckBoxWithDefault(
	container,
	JptUiMappingsMessages.ColumnComposite_unique,
	buildUniqueHolder(),
	buildUniqueStringHolder(),
	JpaHelpContextIds.MAPPING_COLUMN_UNIQUE
	);

	// Nullable tri-state check box
	buildTriStateCheckBoxWithDefault(
	container,
	JptUiMappingsMessages.ColumnComposite_nullable,
	buildNullableHolder(),
	buildNullableStringHolder(),
	JpaHelpContextIds.MAPPING_COLUMN_NULLABLE
	);

	// Length widgets
	Spinner lengthSpinner = buildLabeledSpinner(
	container,
	JptUiMappingsMessages.ColumnComposite_length,
	buildLengthHolder(),
	-1,
	-1,
	Integer.MAX_VALUE,
	buildDefaultLengthLabel(container),
	JpaHelpContextIds.MAPPING_COLUMN_LENGTH
	);

	updateGridData(container, lengthSpinner);

	// Precision widgets
	Spinner precisionSpinner = buildLabeledSpinner(
	container,
	JptUiMappingsMessages.ColumnComposite_precision,
	buildPrecisionHolder(),
	-1,
	-1,
	Integer.MAX_VALUE,
	buildDefaultPrecisionLabel(container),
	JpaHelpContextIds.MAPPING_COLUMN_PRECISION
	);

	updateGridData(container, precisionSpinner);

	// Scale widgets
	Spinner scaleSpinner = buildLabeledSpinner(
	container,
	JptUiMappingsMessages.ColumnComposite_scale,
	buildScaleHolder(),
	-1,
	-1,
	Integer.MAX_VALUE,
	buildDefaultScaleLabel(container),
	JpaHelpContextIds.MAPPING_COLUMN_SCALE
	);

	updateGridData(container, scaleSpinner);

	// Column Definition widgets
	buildLabeledText(
	container,
	JptUiMappingsMessages.ColumnComposite_columnDefinition,
	buildColumnDefinitionHolder()
	);
	}

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

	// Column group pane
	container = buildTitledPane(
	container,
	JptUiMappingsMessages.ColumnComposite_columnSection
	);

	// Column widgets
	buildLabeledComposite(
	container,
	JptUiMappingsMessages.ColumnComposite_name,
	buildColumnCombo(container),
	JpaHelpContextIds.MAPPING_COLUMN
	);

	// Table widgets
	buildLabeledComposite(
	container,
	JptUiMappingsMessages.ColumnComposite_table,
	buildTableCombo(container),
	JpaHelpContextIds.MAPPING_COLUMN_TABLE
	);

	// Details sub-pane
	container = buildCollapsableSubSection(
	container,
	JptUiMappingsMessages.ColumnComposite_details,
	new SimplePropertyValueModel<Boolean>(Boolean.FALSE)
	);

	initializeDetailsPane(buildSubPane(container, 0, 16));
	}

	/**
	* Changes the layout of the given container by changing which widget will
	* grab the excess of horizontal space. By default, the center control grabs
	* the excess space, we change it to be the right control.
	*
	* @param container The container containing the controls needing their
	* <code>GridData</code> to be modified from the default values
	* @param spinner The spinner that got created
	*/
	private void updateGridData(Composite container, Spinner spinner) {

	// It is possible the spinner's parent is not the container of the
	// label, spinner and right control (a pane is sometimes required for
	// painting the spinner's border)
	Composite paneContainer = spinner.getParent();

	while (container != paneContainer.getParent()) {
	paneContainer = paneContainer.getParent();
	}

	Control[] controls = paneContainer.getChildren();

	GridData gridData = new GridData();
	gridData.grabExcessHorizontalSpace = false;
	gridData.horizontalAlignment = GridData.BEGINNING;
	controls[1].setLayoutData(gridData);

	controls[2].setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	removeAlignRight(controls[2]);
	}
	}