Merge DEV to HEAD

ContentDiskDriver rework.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@29451 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/filesys/repo/rules/ScenarioRenameShuffle.java

@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2005-2010 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.alfresco.filesys.repo.rules;
+
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.alfresco.filesys.repo.rules.ScenarioInstance.Ranking;
+import org.alfresco.filesys.repo.rules.operations.RenameFileOperation;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * The "Vi" shuffle is a sequence where a file is moved out of the way
+ * and then a new copy of the file put into place.
+ * 
+ * a) Rename File to File~
+ * b) Create File
+ *
+ */
+public class ScenarioRenameShuffle implements Scenario
+{
+    private static Log logger = LogFactory.getLog(ScenarioRenameShuffle.class);
+
+    /**
+     * The regex pattern of a create that will trigger a new instance of
+     * the scenario.
+     */
+    private Pattern pattern;
+    private String strPattern;
+    
+    private long timeout = 30000;
+    
+    @Override
+    public ScenarioInstance createInstance(final List<ScenarioInstance> currentInstances, Operation operation)
+    {
+        /**
+         * This scenario is triggered by a rename of a file matching
+         * the pattern
+         */
+        if(operation instanceof RenameFileOperation)
+        {          
+            RenameFileOperation r = (RenameFileOperation)operation;
+            
+            Matcher m = pattern.matcher(r.getTo());
+            if(m.matches())
+            {
+                if(logger.isDebugEnabled())
+                {
+                    logger.debug("New Scenario Rename Shuffle Instance strPattern:" + pattern);
+                }
+                ScenarioRenameShuffleInstance instance = new ScenarioRenameShuffleInstance();
+                instance.setTimeout(timeout);
+                instance.setRanking(ranking);
+                return instance;
+            }
+        }
+        
+        // No not interested.
+        return null;
+    }
+    
+    public void setTimeout(long timeout)
+    {
+        this.timeout = timeout;
+    }
+
+    public long getTimeout()
+    {
+        return timeout;
+    }
+    
+    public void setPattern(String pattern)
+    {
+        this.pattern = Pattern.compile(pattern, Pattern.CASE_INSENSITIVE);
+        this.strPattern = pattern;
+    }
+
+    public String getPattern()
+    {
+        return strPattern;
+    }    
+    
+    private Ranking ranking = Ranking.HIGH;
+    
+    public void setRanking(Ranking ranking)
+    {
+        this.ranking = ranking;
+    }
+
+    public Ranking getRanking()
+    {
+        return ranking;
+    }
+}