+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.browsing.ui.graph.contributor.labeler;\r
+\r
+import org.simantics.browsing.ui.content.LabelDecorator;\r
+import org.simantics.browsing.ui.graph.impl.contributor.labeler.LabelDecoratorContributorImpl;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+\r
+public abstract class LabelDecoratorContributor<T> extends LabelDecoratorContributorImpl<T> {\r
+\r
+ /**\r
+ * @see org.simantics.browsing.ui.graph.impl.contributor.labeler.LabelDecoratorContributorImpl#getDecorator(org.simantics.db.ReadGraph,\r
+ * java.lang.Object)\r
+ * @return null if no decoration is needed after all\r
+ */\r
+ @Override\r
+ public abstract LabelDecorator getDecorator(ReadGraph graph, T input) throws DatabaseException;\r
+\r
+}\r