1 files changed, 85 insertions, 0 deletions
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf/src/org/eclipse/papyrus/infra/emf/adapters/EObjectAdapterFactory.java b/plugins/infra/emf/org.eclipse.papyrus.infra.emf/src/org/eclipse/papyrus/infra/emf/adapters/EObjectAdapterFactory.java
new file mode 100644
index 00000000000..e16b485fc3b
--- /dev/null
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf/src/org/eclipse/papyrus/infra/emf/adapters/EObjectAdapterFactory.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2014 CEA and others.
+ * 
+ * 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:
+ *   Christian W. Damus (CEA) - Initial API and implementation
+ *
+ */
+package org.eclipse.papyrus.infra.emf.adapters;
+
+import org.eclipse.core.runtime.IAdapterFactory;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.transaction.RecordingCommand;
+import org.eclipse.emf.transaction.TransactionalEditingDomain;
+import org.eclipse.emf.transaction.util.TransactionUtil;
+import org.eclipse.papyrus.infra.emf.dialog.NestedEditingDialogContext;
+import org.eclipse.papyrus.infra.widgets.creation.IAtomicOperationExecutor;
+
+
+/**
+ * This is the EObjectAdapterFactory type. Enjoy.
+ */
+public class EObjectAdapterFactory implements IAdapterFactory {
+
+	private final Class<?>[] adapterTypes = { IAtomicOperationExecutor.class };
+
+	public EObjectAdapterFactory() {
+		super();
+	}
+
+	public Object getAdapter(Object adaptable, @SuppressWarnings("rawtypes") Class adapterType) {
+		Object result = null;
+
+		if(adaptable instanceof EObject) {
+			if(adapterType == IAtomicOperationExecutor.class) {
+				TransactionalEditingDomain domain = TransactionUtil.getEditingDomain((EObject)adaptable);
+				if(domain == null) {
+					ResourceSet rset = NestedEditingDialogContext.getInstance().getResourceSet();
+					if(rset != null) {
+						domain = TransactionUtil.getEditingDomain(rset);
+					}
+				}
+				if(domain != null) {
+					result = new EMFAtomicOperationExecutor(domain);
+				}
+			}
+		}
+
+		return result;
+	}
+
+	@SuppressWarnings("rawtypes")
+	public Class[] getAdapterList() {
+		return adapterTypes;
+	}
+
+	//
+	// Nested types
+	//
+
+	private static final class EMFAtomicOperationExecutor extends IAtomicOperationExecutor.Default {
+
+		private final TransactionalEditingDomain domain;
+
+		EMFAtomicOperationExecutor(TransactionalEditingDomain domain) {
+			this.domain = domain;
+		}
+
+		@Override
+		public void execute(final Runnable operation, String label) {
+			domain.getCommandStack().execute(new RecordingCommand(domain, label) {
+
+				@Override
+				protected void doExecute() {
+					operation.run();
+				}
+			});
+		}
+	}
+}