Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / symbolEditor / SymbolEditorCopyPasteStrategy.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/symbolEditor/SymbolEditorCopyPasteStrategy.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/symbolEditor/SymbolEditorCopyPasteStrategy.java
new file mode 100644 (file)
index 0000000..5e84f24
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/symbolEditor/SymbolEditorCopyPasteStrategy.java
@@ -0,0 +1,51 @@
+/*******************************************************************************\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.modeling.ui.symbolEditor;\r
+\r
+import org.eclipse.core.runtime.IStatus;\r
+import org.eclipse.core.runtime.Status;\r
+import org.simantics.Simantics;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.common.request.ReadRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.diagram.handler.CopyOperation;\r
+import org.simantics.diagram.handler.CopyStrategy;\r
+import org.simantics.diagram.handler.DefaultCopyPasteStrategy;\r
+import org.simantics.modeling.ui.Activator;\r
+\r
+/**\r
+ * The default strategy for pasting diagram elements.\r
+ * \r
+ * @author Tuukka Lehtonen\r
+ * @since 1.23\r
+ */\r
+public class SymbolEditorCopyPasteStrategy extends DefaultCopyPasteStrategy implements CopyStrategy {\r
+\r
+    @Override\r
+    public IStatus copy(CopyOperation operation) {\r
+        try {\r
+            Simantics.getSession().syncRequest(new ReadRequest() {\r
+                @Override\r
+                public void run(ReadGraph graph) throws DatabaseException {\r
+                    // TODO: implement the necessary checks to prevent copying symbol terminals\r
+                }\r
+            });\r
+            return Status.OK_STATUS;\r
+        } catch (DatabaseException e) {\r
+            IStatus status = new Status(IStatus.ERROR, Activator.PLUGIN_ID,\r
+                    "Failed to filter copied material.", e);\r
+            Activator.getDefault().getLog().log(status);\r
+            return status;\r
+        }\r
+    }\r
+\r
+}
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