1 files changed, 45 insertions, 0 deletions
diff --git a/plugins/org.eclipse.etrice.ui.common.base/src/org/eclipse/etrice/ui/common/base/commands/UpdateCommand.java b/plugins/org.eclipse.etrice.ui.common.base/src/org/eclipse/etrice/ui/common/base/commands/UpdateCommand.java
new file mode 100644
index 000000000..c96378159
--- /dev/null
+++ b/plugins/org.eclipse.etrice.ui.common.base/src/org/eclipse/etrice/ui/common/base/commands/UpdateCommand.java
@@ -0,0 +1,45 @@
+/*******************************************************************************
+ * Copyright (c) 2010 protos software gmbh (http://www.protos.de).
+ * 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
+ *******************************************************************************/
+
+package org.eclipse.etrice.ui.common.base.commands;
+
+import org.eclipse.emf.transaction.RecordingCommand;
+import org.eclipse.emf.transaction.TransactionalEditingDomain;
+import org.eclipse.graphiti.features.context.impl.UpdateContext;
+import org.eclipse.graphiti.features.impl.AbstractUpdateFeature;
+import org.eclipse.graphiti.mm.pictograms.Diagram;
+
+/**
+ * @author Henrik Rentz-Reichert - initial contribution and API
+ *
+ */
+public class UpdateCommand extends RecordingCommand {
+
+	private Diagram diagram;
+	private AbstractUpdateFeature feature;
+
+	public UpdateCommand(Diagram diag, TransactionalEditingDomain domain, AbstractUpdateFeature feature) {
+		super(domain);
+		this.feature = feature;
+	}
+
+	public boolean updateNeeded() {
+		UpdateContext context = new UpdateContext(diagram);
+		return feature.updateNeeded(context).toBoolean();
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.emf.transaction.RecordingCommand#doExecute()
+	 */
+	@Override
+	protected void doExecute() {
+		UpdateContext context = new UpdateContext(diagram);
+		feature.update(context);
+	}
+
+}