]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/ModificationProcessRequest.java
Some enhancements to GraphLayer-related utilities for Diagram layers
[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / synchronization / graph / ModificationProcessRequest.java
index 63dd00aa0e342ff517b25e6fbec6f10fe156b97b..22059cc21a0b493e97cb230144792687b44611f6 100644 (file)
@@ -1,84 +1,84 @@
-/*******************************************************************************\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.diagram.synchronization.graph;\r
-\r
-import org.simantics.db.WriteGraph;\r
-import org.simantics.db.common.request.WriteRequest;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.request.Write;\r
-import org.simantics.diagram.internal.DebugPolicy;\r
-import org.simantics.diagram.internal.timing.GTask;\r
-import org.simantics.diagram.internal.timing.Timing;\r
-import org.simantics.diagram.synchronization.ErrorHandler;\r
-import org.simantics.diagram.synchronization.IModification;\r
-import org.simantics.utils.logging.TimeLogger;\r
-\r
-/**\r
- * A graph database write request that composes several {@link IModification}\r
- * instances into a single {@link Write} request.\r
- * \r
- * @author Tuukka Lehtonen\r
- * \r
- * @see IModification\r
- */\r
-public class ModificationProcessRequest extends WriteRequest {\r
-\r
-    ErrorHandler    errorHandler;\r
-    IModification[] modifications;\r
-\r
-    public ModificationProcessRequest(ErrorHandler errorHandler, IModification[] modifications) {\r
-        this.errorHandler = errorHandler;\r
-        this.modifications = modifications;\r
-    }\r
-\r
-    @Override\r
-    public void perform(final WriteGraph g) throws DatabaseException {\r
-        g.markUndoPoint();\r
-        if (DebugPolicy.DEBUG_GRAPH_WRITEBACK)\r
-            System.out.println(Thread.currentThread() + " Performing " + modifications.length + " modifications");\r
-        Timing.timed("" + modifications.length + " MODIFICATIONS", new GTask() {\r
-            @Override\r
-            public void run() throws DatabaseException {\r
-                for (IModification m : modifications) {\r
-                    if (m != null) {\r
-                        modification(g, m);\r
-                    }\r
-                }\r
-            }\r
-        });\r
-    }\r
-\r
-    public void modification(final WriteGraph g, final IModification m) throws DatabaseException {\r
-        Timing.timed(m.toString(), new GTask() {\r
-            @Override\r
-            public void run() throws DatabaseException {\r
-                synchronized (m) {\r
-                    try {\r
-                        if (DebugPolicy.DEBUG_GRAPH_WRITEBACK_MODIFICATION)\r
-                            System.out.println(Thread.currentThread() + "  Performing modification: " + m);\r
-                        m.perform(g);\r
-                    } catch (Exception e) {\r
-                        m.setException(e);\r
-                        errorHandler.error(e.getMessage(), e);\r
-                    } catch (Error e) {\r
-                        m.setException(e);\r
-                        errorHandler.error(e.getMessage(), e);\r
-                    } finally {\r
-                        m.markComplete();\r
-                        m.notifyAll();\r
-                    }\r
-                }\r
-            }\r
-        });\r
-    }\r
-\r
+/*******************************************************************************
+ * 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.graph;
+
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.request.Write;
+import org.simantics.diagram.internal.DebugPolicy;
+import org.simantics.diagram.internal.timing.GTask;
+import org.simantics.diagram.internal.timing.Timing;
+import org.simantics.diagram.synchronization.ErrorHandler;
+import org.simantics.diagram.synchronization.IModification;
+import org.simantics.utils.logging.TimeLogger;
+
+/**
+ * A graph database write request that composes several {@link IModification}
+ * instances into a single {@link Write} request.
+ * 
+ * @author Tuukka Lehtonen
+ * 
+ * @see IModification
+ */
+public class ModificationProcessRequest extends WriteRequest {
+
+    ErrorHandler    errorHandler;
+    IModification[] modifications;
+
+    public ModificationProcessRequest(ErrorHandler errorHandler, IModification[] modifications) {
+        this.errorHandler = errorHandler;
+        this.modifications = modifications;
+    }
+
+    @Override
+    public void perform(final WriteGraph g) throws DatabaseException {
+        g.markUndoPoint();
+        if (DebugPolicy.DEBUG_GRAPH_WRITEBACK)
+            System.out.println(Thread.currentThread() + " Performing " + modifications.length + " modifications");
+        Timing.timed("" + modifications.length + " MODIFICATIONS", new GTask() {
+            @Override
+            public void run() throws DatabaseException {
+                for (IModification m : modifications) {
+                    if (m != null) {
+                        modification(g, m);
+                    }
+                }
+            }
+        });
+    }
+
+    public void modification(final WriteGraph g, final IModification m) throws DatabaseException {
+        Timing.timed(m.toString(), new GTask() {
+            @Override
+            public void run() throws DatabaseException {
+                synchronized (m) {
+                    try {
+                        if (DebugPolicy.DEBUG_GRAPH_WRITEBACK_MODIFICATION)
+                            System.out.println(Thread.currentThread() + "  Performing modification: " + m);
+                        m.perform(g);
+                    } catch (Exception e) {
+                        m.setException(e);
+                        errorHandler.error(e.getMessage(), e);
+                    } catch (Error e) {
+                        m.setException(e);
+                        errorHandler.error(e.getMessage(), e);
+                    } finally {
+                        m.markComplete();
+                        m.notifyAll();
+                    }
+                }
+            }
+        });
+    }
+
 }
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