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diff --git a/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/GraphStringModifier.java b/bundles/org.simantics.browsing.ui.graph.impl/src/org/simantics/browsing/ui/graph/impl/GraphStringModifier.java
new file mode 100644
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+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * 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:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.browsing.ui.graph.impl;
+
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.db.RequestProcessor;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.utils.datastructures.Callback;
+import org.simantics.utils.ui.ErrorLogger;
+
+/**
+ * Please implement:
+ * <ul>
+ * <li>{@link #createModifierInput(String)} - constructs an input for
+ * {@link org.simantics.db.layer0.adapter.Modifier#modify(WriteGraph, Object)}
+ * from the specified label given by the user.
+ * <li>{@link #doModify(WriteGraph, String)} - perform the requested
+ * modification into the graph.</li>
+ * </ul>
+ * 
+ * <p>
+ * See {@link AbstractStringModifier} for more information.
+ * </p>
+ * 
+ * @author Tuukka Lehtonen
+ * 
+ * @param <T> the input class of the used
+ *        {@link org.simantics.db.layer0.adapter.Modifier}
+ */
+public abstract class GraphStringModifier extends AbstractStringModifier {
+
+    /**
+     * @param context
+     * @param session
+     */
+    public GraphStringModifier(NodeContext context, RequestProcessor processor) {
+        super(context, processor);
+    }
+
+    @Override
+    public final void doModify(final String label) {
+        session.asyncRequest(new WriteRequest() {
+            @Override
+            public void perform(WriteGraph graph) throws DatabaseException {
+                doModify(graph, label);
+            }
+        }, new Callback<DatabaseException>() {
+            @Override
+            public void run(DatabaseException parameter) {
+                if (parameter != null)
+                    ErrorLogger.defaultLogError(parameter);
+            }
+        });
+    }
+
+    public abstract void doModify(WriteGraph graph, String label) throws DatabaseException;
+
+};