X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2FsymbolEditor%2FSymbolEditorCopyPasteStrategy.java;fp=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2FsymbolEditor%2FSymbolEditorCopyPasteStrategy.java;h=5e84f244fb34b6c44275e2f7c11fb0b400cda63e;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

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
index 000000000..5e84f244f
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+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/symbolEditor/SymbolEditorCopyPasteStrategy.java
@@ -0,0 +1,51 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.modeling.ui.symbolEditor;
+
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.simantics.Simantics;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.handler.CopyOperation;
+import org.simantics.diagram.handler.CopyStrategy;
+import org.simantics.diagram.handler.DefaultCopyPasteStrategy;
+import org.simantics.modeling.ui.Activator;
+
+/**
+ * The default strategy for pasting diagram elements.
+ * 
+ * @author Tuukka Lehtonen
+ * @since 1.23
+ */
+public class SymbolEditorCopyPasteStrategy extends DefaultCopyPasteStrategy implements CopyStrategy {
+
+    @Override
+    public IStatus copy(CopyOperation operation) {
+        try {
+            Simantics.getSession().syncRequest(new ReadRequest() {
+                @Override
+                public void run(ReadGraph graph) throws DatabaseException {
+                    // TODO: implement the necessary checks to prevent copying symbol terminals
+                }
+            });
+            return Status.OK_STATUS;
+        } catch (DatabaseException e) {
+            IStatus status = new Status(IStatus.ERROR, Activator.PLUGIN_ID,
+                    "Failed to filter copied material.", e);
+            Activator.getDefault().getLog().log(status);
+            return status;
+        }
+    }
+
+}
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