Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / query / AnnotationTypeProperties.java

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/query/AnnotationTypeProperties.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/query/AnnotationTypeProperties.java
new file mode 100644 (file)
index 0000000..940dec9
--- /dev/null
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/query/AnnotationTypeProperties.java
@@ -0,0 +1,50 @@
+/*******************************************************************************\r
+ * Copyright (c) 2012 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.diagram.query;\r
+\r
+import gnu.trove.map.hash.THashMap;\r
+\r
+import java.util.Collection;\r
+import java.util.Map;\r
+\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.ResourceRead;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.layer0.Layer0;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class AnnotationTypeProperties extends ResourceRead<Map<String, Resource>> {\r
+\r
+    public AnnotationTypeProperties(Resource annotationType) {\r
+        super(annotationType);\r
+    }\r
+\r
+    @Override\r
+    public Map<String, Resource> perform(ReadGraph graph) throws DatabaseException {\r
+        Layer0 L0 = Layer0.getInstance(graph);\r
+        Collection<Resource> children = graph.getObjects(resource, L0.ConsistsOf);\r
+        Map<String, Resource> properties = new THashMap<String, Resource>(children.size());\r
+        for (Resource child : children) {\r
+            if (graph.isSubrelationOf(child, L0.HasProperty)) {\r
+                String name = graph.getPossibleRelatedValue2(child, L0.HasName, Bindings.STRING);\r
+                if (name != null)\r
+                    properties.put(name, child);\r
+            }\r
+        }\r
+        return properties;\r
+    }\r
+\r
+}\r