X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fservice%2FUndoRedoSupport.java;h=37a6023c085506e0164e72a02390106a78238780;hb=e460fd6f0af60314e2ca28391ef7ff2043016d97;hp=36b5a96a2a2867fbb5903b0f13287007a3b9dd28;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db/src/org/simantics/db/service/UndoRedoSupport.java b/bundles/org.simantics.db/src/org/simantics/db/service/UndoRedoSupport.java
index 36b5a96a2..37a6023c0 100644
--- a/bundles/org.simantics.db/src/org/simantics/db/service/UndoRedoSupport.java
+++ b/bundles/org.simantics.db/src/org/simantics/db/service/UndoRedoSupport.java
@@ -1,88 +1,88 @@
-/*******************************************************************************
- * 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.db.service;
-
-import java.util.Collection;
-import java.util.List;
-
-import org.simantics.db.Operation;
-import org.simantics.db.Session;
-import org.simantics.db.UndoContext;
-import org.simantics.db.WriteGraph;
-import org.simantics.db.exception.ConflictException;
-import org.simantics.db.exception.DatabaseException;
-
-public interface UndoRedoSupport {
-
-    Operation getCurrent();
-
-    /**
-     * @param operations
-     * @return Operation generated by the undo operation.
-     * 
-     * @throws DatabaseException
-     * @throws ConflictException
-     */
-    Operation undo(Collection<Operation> operations)
-    throws DatabaseException, ConflictException;
-
-    /**
-     * This is just a wrapper for the undo operation above. See documentation above
-     * 
-     * @param op the operation that will be undone.
-     * @throws DatabaseException
-     * @throws ConflictException
-     */
-    void undo(Operation op)
-    throws DatabaseException, ConflictException;
-
-    /**
-     * Undo first count operations from the session undo list.
-     * 
-     * @param count number of operations to revert and move to sessions redo list.
-     * @return Number of changes sets reverted.
-     * @throws DatabaseException
-     * @throws ConflictException
-     */
-    int undo(Session session, int count)
-    throws DatabaseException;
-    
-    List<Operation> undoAndReturnOperations(Session session, int count)
-    throws DatabaseException;   
-    
-    List<Operation> redo(Session session, int count)
-    throws DatabaseException;
-
-    int undoTo(Session session, long changeSet)
-    throws DatabaseException;
-
-    int initUndoListFrom(Session session, long changeSet)
-    throws DatabaseException;
-
-    /**
-     * @return undo context used by given session. If session does not support
-     *         undo or session is disposed, <code>null</code> will be returned.
-     */
-    UndoContext getUndoContext(Session session);
-
-    interface ChangeListener {
-        /**
-         * Called when undo/redo lists change. 
-         */
-        void onChanged();
-    }
-    void subscribe(ChangeListener changeListener);
-    void cancel(ChangeListener changeListener);
-    
-    void addExternalOperation(WriteGraph graph, ExternalOperation op);
-    
-}
+/*******************************************************************************
+ * 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.db.service;
+
+import java.util.Collection;
+import java.util.List;
+
+import org.simantics.db.Operation;
+import org.simantics.db.Session;
+import org.simantics.db.UndoContext;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.ConflictException;
+import org.simantics.db.exception.DatabaseException;
+
+public interface UndoRedoSupport {
+
+    Operation getCurrent();
+
+    /**
+     * @param operations
+     * @return Operation generated by the undo operation.
+     * 
+     * @throws DatabaseException
+     * @throws ConflictException
+     */
+    Operation undo(Collection<Operation> operations)
+    throws DatabaseException, ConflictException;
+
+    /**
+     * This is just a wrapper for the undo operation above. See documentation above
+     * 
+     * @param op the operation that will be undone.
+     * @throws DatabaseException
+     * @throws ConflictException
+     */
+    void undo(Operation op)
+    throws DatabaseException, ConflictException;
+
+    /**
+     * Undo first count operations from the session undo list.
+     * 
+     * @param count number of operations to revert and move to sessions redo list.
+     * @return Number of changes sets reverted.
+     * @throws DatabaseException
+     * @throws ConflictException
+     */
+    int undo(Session session, int count)
+    throws DatabaseException;
+    
+    List<Operation> undoAndReturnOperations(Session session, int count)
+    throws DatabaseException;   
+    
+    List<Operation> redo(Session session, int count)
+    throws DatabaseException;
+
+    int undoTo(Session session, long changeSet)
+    throws DatabaseException;
+
+    int initUndoListFrom(Session session, long changeSet)
+    throws DatabaseException;
+
+    /**
+     * @return undo context used by given session. If session does not support
+     *         undo or session is disposed, <code>null</code> will be returned.
+     */
+    UndoContext getUndoContext(Session session);
+
+    interface ChangeListener {
+        /**
+         * Called when undo/redo lists change. 
+         */
+        void onChanged();
+    }
+    void subscribe(ChangeListener changeListener);
+    void cancel(ChangeListener changeListener);
+    
+    void addExternalOperation(WriteGraph graph, ExternalOperation op);
+    
+}