1 files changed, 180 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/details/PersistentAttributeDetailsPage.java b/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/details/PersistentAttributeDetailsPage.java
new file mode 100644
index 0000000000..f4b953cb5e
--- /dev/null
+++ b/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/details/PersistentAttributeDetailsPage.java
@@ -0,0 +1,180 @@
+/*******************************************************************************
+ * Copyright (c) 2006, 2009 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 java.util.HashMap;
+import java.util.Map;
+import org.eclipse.jpt.core.context.AttributeMapping;
+import org.eclipse.jpt.core.context.PersistentAttribute;
+import org.eclipse.jpt.ui.WidgetFactory;
+import org.eclipse.jpt.ui.details.JpaComposite;
+import org.eclipse.jpt.ui.internal.Tracing;
+import org.eclipse.jpt.ui.internal.util.ControlSwitcher;
+import org.eclipse.jpt.utility.Filter;
+import org.eclipse.jpt.utility.internal.Transformer;
+import org.eclipse.jpt.utility.internal.model.value.FilteringPropertyValueModel;
+import org.eclipse.jpt.utility.internal.model.value.PropertyAspectAdapter;
+import org.eclipse.jpt.utility.model.value.PropertyValueModel;
+import org.eclipse.jpt.utility.model.value.WritablePropertyValueModel;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.ui.part.PageBook;
+
+/**
+ * The abstract definition of the details page responsible to show the
+ * information for an persistent attribute.
+ *
+ * @see PersistentAttribute
+ *
+ * @version 2.2
+ * @since 1.0
+ */
+public abstract class PersistentAttributeDetailsPage<T extends PersistentAttribute> extends AbstractJpaDetailsPage<T>
+{
+	private Map<String, JpaComposite> mappingComposites;
+	private PageBook mappingPageBook;
+
+	private PropertyValueModel<AttributeMapping> mappingHolder;
+	
+	/**
+	 * Creates a new <code>PersistentAttributeDetailsPage</code>.
+	 *
+	 * @param parent The parent container
+	 * @param widgetFactory The factory used to create various common widgets
+	 */
+	protected PersistentAttributeDetailsPage(
+			Composite parent,
+			WidgetFactory widgetFactory) {
+		
+		super(parent, widgetFactory);
+	}
+	
+	
+	@Override
+	protected void initialize() {
+		super.initialize();
+		this.mappingComposites = new HashMap<String, JpaComposite>();
+	}
+
+	protected PageBook buildMappingPageBook(Composite parent) {
+		this.mappingPageBook = new PageBook(parent, SWT.NONE);
+		this.mappingPageBook.showPage(this.addLabel(this.mappingPageBook, "")); //$NON-NLS-1$
+
+		GridData gridData = new GridData();
+		gridData.horizontalAlignment       = SWT.FILL;
+		gridData.verticalAlignment         = SWT.TOP;
+		gridData.grabExcessHorizontalSpace = true;
+		gridData.grabExcessVerticalSpace   = true;
+
+		this.mappingPageBook.setLayoutData(gridData);
+		
+		this.mappingHolder = this.buildMappingHolder();
+		new ControlSwitcher(this.mappingHolder, this.buildPaneTransformer(), this.mappingPageBook);
+
+		return this.mappingPageBook;
+	}
+	
+	private Transformer<AttributeMapping, Control> buildPaneTransformer() {
+		return new Transformer<AttributeMapping, Control>() {
+			public Control transform(AttributeMapping attributeMapping) {
+				if (attributeMapping == null) {
+					return null;
+				}
+				return getMappingComposite(attributeMapping.getKey()).getControl();
+			}
+		};
+	}
+
+	protected JpaComposite getMappingComposite(String key) {
+		JpaComposite composite = this.mappingComposites.get(key);
+		if (composite != null) {
+			return composite;
+		}
+
+		composite = buildMappingComposite(this.mappingPageBook, key);
+
+		if (composite != null) {
+			this.mappingComposites.put(key, composite);
+		}
+
+		return composite;
+	}
+	
+	protected JpaComposite buildMappingComposite(PageBook pageBook, String key) {
+		return getJpaPlatformUi().buildAttributeMappingComposite(
+				getSubject().getResourceType(),
+				key,
+				pageBook,
+				buildMappingHolder(key),
+				getWidgetFactory());
+	}
+	
+	private PropertyValueModel<AttributeMapping> buildMappingHolder(final String key) {
+		return new FilteringPropertyValueModel<AttributeMapping>(
+			this.mappingHolder,
+			buildMappingFilter(key)
+		);
+	}
+
+	private Filter<AttributeMapping> buildMappingFilter(String mappingKey) {
+		return new MappingFilter(mappingKey);
+	}
+
+
+	private WritablePropertyValueModel<AttributeMapping> buildMappingHolder() {
+		return new PropertyAspectAdapter<T, AttributeMapping>(
+			getSubjectHolder(),
+			PersistentAttribute.DEFAULT_MAPPING_PROPERTY,
+			PersistentAttribute.SPECIFIED_MAPPING_PROPERTY)
+		{
+			@Override
+			protected AttributeMapping buildValue_() {
+				return this.subject.getMapping();
+			}
+		};
+	}
+
+	@Override
+	public void dispose() {
+		log(Tracing.UI_DETAILS_VIEW, "PersistentAttributeDetailsPage.dispose()"); //$NON-NLS-1$
+
+		for (JpaComposite mappingComposite : this.mappingComposites.values()) {
+			mappingComposite.dispose();
+		}
+		this.mappingComposites.clear();
+		super.dispose();
+	}
+
+	@Override
+	protected void log(String flag, String message) {
+		super.log(flag, message);
+
+		if (Tracing.UI_DETAILS_VIEW.equals(flag) &&
+		    Tracing.booleanDebugOption(Tracing.UI_DETAILS_VIEW))
+		{
+			Tracing.log(message);
+		}
+	}
+
+	private class MappingFilter implements Filter<AttributeMapping> {
+		private String mappingKey;
+
+		MappingFilter(String mappingKey) {
+			super();
+			this.mappingKey = mappingKey;
+		}
+
+		public boolean accept(AttributeMapping mapping) {
+			return (mapping == null || this.mappingKey == null) || this.mappingKey.equals(mapping.getKey());
+		}
+	}
+}
+\ No newline at end of file