Merge Web Scripts from BRANCHES/DEV/DAVE

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5358 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/scripts/ScriptProcessor.java

@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2005-2007 Alfresco Software Limited.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program 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 General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ * As a special exception to the terms and conditions of version 2.0 of 
+ * the GPL, you may redistribute this Program in connection with Free/Libre 
+ * and Open Source Software ("FLOSS") applications as described in Alfresco's 
+ * FLOSS exception.  You should have recieved a copy of the text describing 
+ * the FLOSS exception, and it is also available here: 
+ * http://www.alfresco.com/legal/licensing"
+ */
+package org.alfresco.web.scripts;
+
+import java.util.Map;
+
+import org.alfresco.service.cmr.repository.ScriptException;
+import org.alfresco.service.cmr.repository.ScriptLocation;
+import org.alfresco.service.cmr.repository.ScriptService;
+
+
+/**
+ * Script Processor for use in Web Script
+ * 
+ * @author davidc
+ */
+public class ScriptProcessor
+{
+    // dependencies
+    private ScriptService scriptService;
+    
+    // script loader
+    private ScriptLoader scriptLoader;
+
+    /**
+     * Sets the script service
+     * 
+     * @param scriptService
+     */
+    public void setScriptService(ScriptService scriptService)
+    {
+        this.scriptService = scriptService;
+    }
+    
+    /**
+     * Sets the script loader
+     * 
+     * @param scriptLoader
+     */
+    public void setScriptLoader(ScriptLoader scriptLoader)
+    {
+        this.scriptLoader = scriptLoader;
+    }
+    
+    /**
+     * Find a script at the specified path (within registered Web Script stores)
+     * 
+     * @param path   script path
+     * @return  script location (or null, if not found)
+     */
+    public ScriptLocation findScript(String path)
+    {
+        return scriptLoader.getScriptLocation(path);
+    }
+    
+    /**
+     * Execute script
+     * 
+     * @param path  script path
+     * @param model  model
+     * @return  script result
+     * @throws ScriptException
+     */
+    public Object executeScript(String path, Map<String, Object> model)
+        throws ScriptException
+    {
+        // locate script within web script stores
+        ScriptLocation scriptLocation = findScript(path);
+        if (scriptLocation == null)
+        {
+            throw new WebScriptException("Unable to locate script " + path);
+        }
+        // execute script
+        return executeScript(scriptLocation, model);
+    }
+
+    /**
+     * Execute script
+     *  
+     * @param location  script location
+     * @param model  model
+     * @return  script result
+     */
+    public Object executeScript(ScriptLocation location, Map<String, Object> model)
+    {
+        return scriptService.executeScript(location, model);        
+    }
+
+    /**
+     * Reset script cache
+     */
+    public void resetCache()
+    {
+        // NOOP
+    }
+    
+}