Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.common / src / org / simantics / db / common / request / InstanceEnumerationMap.java

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/request/InstanceEnumerationMap.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/InstanceEnumerationMap.java
new file mode 100644 (file)
index 0000000..885ada7
--- /dev/null
+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/request/InstanceEnumerationMap.java
@@ -0,0 +1,36 @@
+/*******************************************************************************\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.db.common.request;\r
+\r
+import java.util.Map;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.layer0.Layer0;\r
+\r
+public class InstanceEnumerationMap extends ResourceRead<Map<String, Resource>> {\r
+\r
+       public InstanceEnumerationMap(Resource instance) {\r
+               super(instance);\r
+       }\r
+\r
+       @Override\r
+       public Map<String, Resource> perform(ReadGraph graph) throws DatabaseException {\r
+\r
+               Layer0 L0 = Layer0.getInstance(graph);\r
+               Resource parent = graph.getSingleObject(resource, L0.PartOf);\r
+               return graph.sync(new EnumerationMap(parent));\r
+\r
+       }\r
+\r
+}\r