1 files changed, 76 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/jpa2/persistence/PersistenceUnitEditorPageDefinition.java b/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/jpa2/persistence/PersistenceUnitEditorPageDefinition.java
new file mode 100644
index 0000000000..ea6726d1d2
--- /dev/null
+++ b/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/jpa2/persistence/PersistenceUnitEditorPageDefinition.java
@@ -0,0 +1,76 @@
+/*******************************************************************************
+ * Copyright (c) 2012 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.jpa2.persistence;
+
+import org.eclipse.jpt.common.ui.WidgetFactory;
+import org.eclipse.jpt.common.utility.internal.model.value.ListAspectAdapter;
+import org.eclipse.jpt.common.utility.internal.model.value.ListPropertyValueModelAdapter;
+import org.eclipse.jpt.common.utility.internal.model.value.TransformationPropertyValueModel;
+import org.eclipse.jpt.common.utility.iterable.ListIterable;
+import org.eclipse.jpt.common.utility.model.value.ListValueModel;
+import org.eclipse.jpt.common.utility.model.value.PropertyValueModel;
+import org.eclipse.jpt.jpa.core.JpaStructureNode;
+import org.eclipse.jpt.jpa.core.context.persistence.Persistence;
+import org.eclipse.jpt.jpa.core.context.persistence.PersistenceUnit;
+import org.eclipse.jpt.jpa.ui.editors.JpaEditorPageDefinition;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.forms.IManagedForm;
+
+public abstract class PersistenceUnitEditorPageDefinition
+	implements JpaEditorPageDefinition
+{
+
+	protected PersistenceUnitEditorPageDefinition() {
+		super();
+	}
+
+	public void buildEditorPageContent(IManagedForm form, WidgetFactory widgetFactory, PropertyValueModel<JpaStructureNode> jpaRootStructureNodeModel) {
+		this.buildEditorPageContent(form.getForm().getBody(), widgetFactory, jpaRootStructureNodeModel);
+	}
+
+	protected abstract void buildEditorPageContent(Composite parent, WidgetFactory widgetFactory, PropertyValueModel<JpaStructureNode> jpaRootStructureNodeModel);
+
+	protected PropertyValueModel<PersistenceUnit> buildPersistenceUnitModel(PropertyValueModel<JpaStructureNode> jpaStructureNodeModel) {
+		return new ListPropertyValueModelAdapter<PersistenceUnit>(this.buildPersistenceUnitListModel(jpaStructureNodeModel)) {
+			@Override
+			protected PersistenceUnit buildValue() {
+				return this.listModel.size() > 0 ? (PersistenceUnit) this.listModel.get(0) : null;
+			}
+		};
+	}
+
+	protected ListValueModel<PersistenceUnit> buildPersistenceUnitListModel(PropertyValueModel<JpaStructureNode> jpaStructureNodeModel) {
+		return new ListAspectAdapter<Persistence, PersistenceUnit>(this.buildPersistenceModel(jpaStructureNodeModel), Persistence.PERSISTENCE_UNITS_LIST) {
+			@Override
+			protected ListIterable<PersistenceUnit> getListIterable() {
+				return this.subject.getPersistenceUnits();
+			}
+	
+			@Override
+			protected int size_() {
+				return this.subject.getPersistenceUnitsSize();
+			}
+		};
+	}
+
+	protected PropertyValueModel<Persistence> buildPersistenceModel(PropertyValueModel<JpaStructureNode> jpaStructureNodeModel) {
+		return new TransformationPropertyValueModel<JpaStructureNode, Persistence>(jpaStructureNodeModel) {
+			@Override
+			protected Persistence transform(JpaStructureNode jpaStructureNode) {
+				return (Persistence) jpaStructureNode;
+			}
+		};
+	}
+
+	@Override
+	public String toString() {
+		return this.getPageText();
+	}
+}
+\ No newline at end of file