Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.browsing.ui.model / src / org / simantics / browsing / ui / model / labels / ConstantLabelRule.java

diff --git a/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/labels/ConstantLabelRule.java b/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/labels/ConstantLabelRule.java
new file mode 100644 (file)
index 0000000..11c7275
--- /dev/null
+++ b/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/labels/ConstantLabelRule.java
@@ -0,0 +1,41 @@
+/*******************************************************************************\r
+ * Copyright (c) 2010, 2011 Association for Decentralized Information Management in\r
+ * 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.model.labels;\r
+\r
+import java.util.Collections;\r
+import java.util.Map;\r
+\r
+import org.simantics.db.ReadGraph;\r
+\r
+/**\r
+ * Constant label rule gives a fixed label to a node.\r
+ * @author Hannu Niemistö\r
+ */\r
+public class ConstantLabelRule implements LabelRule {\r
+    String label;\r
+    String column;\r
+\r
+    public ConstantLabelRule(String label, String column) {    \r
+        this.label = label;\r
+        this.column = column;\r
+    }\r
+\r
+    @Override\r
+    public boolean isCompatible(Class<?> contentType) {\r
+        return true;\r
+    }\r
+\r
+    @Override\r
+    public Map<String, String> getLabel(ReadGraph graph, Object content) {\r
+        return Collections.singletonMap(column, label);\r
+    }\r
+}\r