Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.structural.ui / src / org / simantics / structural / ui / modelBrowser / contributions / LibraryViewpointContributor.java

diff --git a/bundles/org.simantics.structural.ui/src/org/simantics/structural/ui/modelBrowser/contributions/LibraryViewpointContributor.java b/bundles/org.simantics.structural.ui/src/org/simantics/structural/ui/modelBrowser/contributions/LibraryViewpointContributor.java
new file mode 100644 (file)
index 0000000..20c92da
--- /dev/null
+++ b/bundles/org.simantics.structural.ui/src/org/simantics/structural/ui/modelBrowser/contributions/LibraryViewpointContributor.java
@@ -0,0 +1,55 @@
+/*******************************************************************************\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.structural.ui.modelBrowser.contributions;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+\r
+import org.simantics.browsing.ui.graph.contributor.viewpoint.ViewpointContributor;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.request.Read;\r
+import org.simantics.structural.ui.modelBrowser.nodes.AbstractNode;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ *\r
+ * @param <T> input library node type\r
+ */\r
+public abstract class LibraryViewpointContributor<T extends AbstractNode> extends ViewpointContributor<T> {\r
+\r
+    protected abstract Read<Collection<Resource>> getChildRequest(ReadGraph graph, T lib) throws DatabaseException;\r
+\r
+    @Override\r
+    public final Collection<?> getContribution(ReadGraph graph, T lib) throws DatabaseException {\r
+        ArrayList<AbstractNode> result = new ArrayList<AbstractNode>();\r
+        Read<Collection<Resource>> read = getChildRequest(graph, lib);\r
+        if (read != null) {\r
+            for (Resource r : graph.syncRequest(read)) {\r
+                try {\r
+                    AbstractNode n = graph.adapt(r, AbstractNode.class);\r
+                    result.add(n);\r
+                } catch (DatabaseException e) {\r
+                    e.printStackTrace();\r
+                }\r
+            }\r
+        }\r
+        return result;\r
+    }\r
+\r
+    @Override\r
+    public String getViewpointId() {\r
+        return "Standard";\r
+    }\r
+\r
+}\r