Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / request / NamespaceRequirements.java

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/NamespaceRequirements.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/NamespaceRequirements.java
new file mode 100644 (file)
index 0000000..c515543
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/NamespaceRequirements.java
@@ -0,0 +1,44 @@
+/*******************************************************************************\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.layer0.request;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.ObjectsWithType;\r
+import org.simantics.db.common.request.ResourceMultiRead;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.procedure.AsyncMultiProcedure;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.project.ontology.ProjectResource;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class NamespaceRequirements extends ResourceMultiRead<Resource> {\r
+\r
+    public NamespaceRequirements(Resource project) {\r
+        super(project);\r
+    }\r
+\r
+    @Override\r
+    public void perform(ReadGraph graph, AsyncMultiProcedure<Resource> callback) throws DatabaseException {\r
+        Layer0 L0 = Layer0.getInstance(graph);\r
+        ProjectResource PROJ = ProjectResource.getInstance(graph);\r
+\r
+        for (Resource req : graph.syncRequest(new ObjectsWithType(resource, L0.IsLinkedTo, PROJ.NamespaceRequirement))) {\r
+            callback.execute(graph, req);\r
+        }\r
+\r
+        callback.finished(graph);\r
+    }\r
+\r
+}\r