X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fsynchronization%2FThreadingModificationProxy.java;fp=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fsynchronization%2FThreadingModificationProxy.java;h=e047181664599d5a1cdc1a4e311334b48eab9d70;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/ThreadingModificationProxy.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/ThreadingModificationProxy.java
new file mode 100644
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+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/ThreadingModificationProxy.java
@@ -0,0 +1,73 @@
+/*******************************************************************************
+ * 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.diagram.synchronization;
+
+import org.simantics.db.WriteGraph;
+import org.simantics.utils.threads.IThreadWorkQueue;
+import org.simantics.utils.threads.ThreadUtils;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class ThreadingModificationProxy extends ModificationAdapter {
+    private final IModification    m;
+    private final IThreadWorkQueue completionThread;
+    private final boolean          syncCompletion;
+
+    public ThreadingModificationProxy(IModification m, IThreadWorkQueue completionThread, boolean syncCompletion) {
+        super(m.getPriority());
+        this.m = m;
+        this.completionThread = completionThread;
+        this.syncCompletion = syncCompletion;
+    }
+    @Override
+    public void completed() {
+        if (completionThread != null) {
+            Runnable r = new Runnable() {
+                @Override
+                public void run() {
+                    m.completed();
+                }
+            };
+            if (syncCompletion)
+                ThreadUtils.syncExec(completionThread, r);
+            else
+                ThreadUtils.asyncExec(completionThread, r);
+        } else {
+            m.completed();
+        }
+    }
+    @Override
+    public boolean isComplete() {
+        return m.isComplete();
+    }
+    @Override
+    public void markComplete() {
+        m.markComplete();
+    }
+    @Override
+    public void perform(WriteGraph g) throws Exception {
+        m.perform(g);
+    }
+    @Override
+    public Throwable getException() {
+        return m.getException();
+    }
+    @Override
+    public void setException(Throwable t) {
+        m.setException(t);
+    }
+    @Override
+    public String toString() {
+        return getClass().getSimpleName() + "[" + m + "]";
+    }
+}
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