Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.diagram.profile / src / org / simantics / diagram / profile / view / ProfileEntryChildren.java

diff --git a/bundles/org.simantics.diagram.profile/src/org/simantics/diagram/profile/view/ProfileEntryChildren.java b/bundles/org.simantics.diagram.profile/src/org/simantics/diagram/profile/view/ProfileEntryChildren.java
new file mode 100644 (file)
index 0000000..7a0ff4f
--- /dev/null
+++ b/bundles/org.simantics.diagram.profile/src/org/simantics/diagram/profile/view/ProfileEntryChildren.java
@@ -0,0 +1,54 @@
+/*******************************************************************************\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.diagram.profile.view;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+\r
+import org.simantics.browsing.ui.model.children.ChildRule;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.utils.ListUtils;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.diagram.stubs.DiagramResource;\r
+import org.simantics.scenegraph.profile.ProfileUtils;\r
+\r
+public class ProfileEntryChildren implements ChildRule {\r
+\r
+       @Override\r
+       public boolean isCompatible(Class<?> contentType) {\r
+               return contentType.equals(ResourcePair.class);\r
+       }\r
+\r
+       @Override\r
+       public Collection<?> getChildren(ReadGraph graph, Object parent)\r
+                       throws DatabaseException {\r
+\r
+               ResourcePair entry = (ResourcePair)parent;\r
+       ArrayList<ResourcePair> entries = new ArrayList<ResourcePair>();\r
+       DiagramResource DIA = DiagramResource.getInstance(graph);\r
+       Resource children = graph.getPossibleObject(entry.getSecond(), DIA.HasEntries);\r
+       if(children == null) return Collections.emptyList();\r
+       else {\r
+               for(Resource entry2 : ProfileUtils.getProfileChildrenFromEntries(graph, children)) entries.add(new ResourcePair(entry.getFirst(), entry2));\r
+               return entries;\r
+       }\r
+    }\r
+\r
+       @Override\r
+       public Collection<?> getParents(ReadGraph graph, Object child)\r
+                       throws DatabaseException {\r
+               return new ArrayList<Resource>();\r
+       }\r
+\r
+}\r