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https://github.com/Alfresco/alfresco-community-repo.git
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4fd130a5a4
6694: Removal of explicit Log4J usage git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6750 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
405 lines
14 KiB
Java
405 lines
14 KiB
Java
/*
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* Copyright (C) 2005-2007 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing"
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*/
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package org.alfresco.repo.processor;
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import java.util.HashMap;
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import java.util.Map;
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import org.alfresco.model.ContentModel;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.cmr.repository.ScriptException;
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import org.alfresco.service.cmr.repository.ScriptLocation;
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import org.alfresco.service.cmr.repository.ScriptProcessor;
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import org.alfresco.service.cmr.repository.ScriptService;
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import org.alfresco.service.cmr.repository.StoreRef;
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import org.alfresco.service.namespace.QName;
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import org.alfresco.util.ParameterCheck;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* Script service implementation
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*
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* @author Kevin Roast
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* @author Roy Wetherall
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*/
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public class ScriptServiceImpl implements ScriptService
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{
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/** Logger */
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private static final Log logger = LogFactory.getLog(ScriptServiceImpl.class);
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/** The name of the default script processor */
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private String defaultScriptProcessor;
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/** Maps containing the script processors */
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private Map<String, ScriptProcessor> scriptProcessors = new HashMap<String, ScriptProcessor>(5);
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private Map<String, String> scriptProcessorNamesByExtension = new HashMap<String, String>(5);
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/** The node service */
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private NodeService nodeService;
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/**
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* Sets the name of the default script processor
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*
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* @param defaultScriptProcessor the name of the default script processor
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*/
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public void setDefaultScriptProcessor(String defaultScriptProcessor)
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{
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this.defaultScriptProcessor = defaultScriptProcessor;
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}
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/**
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* Set the node service
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*
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* @param nodeService the node service
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*/
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public void setNodeService(NodeService nodeService)
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{
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this.nodeService = nodeService;
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}
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/**
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* Register a script processor
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*
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* @param scriptProcessor the script processor to register with the script service
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*/
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public void registerScriptProcessor(ScriptProcessor scriptProcessor)
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{
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this.scriptProcessors.put(scriptProcessor.getName(), scriptProcessor);
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this.scriptProcessorNamesByExtension.put(scriptProcessor.getExtension(), scriptProcessor.getName());
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}
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/**
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* @see org.alfresco.service.cmr.repository.ScriptService#executeScript(java.lang.String, java.util.Map)
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*/
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public Object executeScript(String scriptClasspath, Map<String, Object> model)
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throws ScriptException
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{
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if (scriptClasspath == null)
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{
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throw new IllegalArgumentException("Script ClassPath is mandatory.");
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}
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if (logger.isDebugEnabled())
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{
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logger.debug("Executing script: " + scriptClasspath);
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}
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try
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{
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ScriptProcessor scriptProcessor = getScriptProcessor(scriptClasspath);
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return scriptProcessor.execute(scriptClasspath, model);
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}
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catch (Throwable err)
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{
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throw new ScriptException("Failed to execute script '" + scriptClasspath + "': " + err.getMessage(), err);
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}
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}
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/**
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* @see org.alfresco.service.cmr.repository.ScriptService#executeScript(java.lang.String, java.lang.String, java.util.Map)
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*/
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public Object executeScript(String engine, String scriptClasspath, Map<String, Object> model)
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throws ScriptException
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{
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if (scriptClasspath == null)
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{
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throw new IllegalArgumentException("Script ClassPath is mandatory.");
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}
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if (logger.isDebugEnabled())
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{
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logger.debug("Executing script: " + scriptClasspath);
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}
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try
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{
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ScriptProcessor scriptProcessor = lookupScriptProcessor(engine);
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return scriptProcessor.execute(scriptClasspath, model);
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}
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catch (Throwable err)
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{
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throw new ScriptException("Failed to execute script '" + scriptClasspath + "': " + err.getMessage(), err);
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}
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}
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/**
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* @see org.alfresco.service.cmr.repository.ScriptService#executeScript(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName, java.util.Map)
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*/
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public Object executeScript(NodeRef scriptRef, QName contentProp, Map<String, Object> model)
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throws ScriptException
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{
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if (scriptRef == null)
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{
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throw new IllegalArgumentException("Script NodeRef is mandatory.");
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}
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if (logger.isDebugEnabled())
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{
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logger.debug("Executing script: " + scriptRef.toString());
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}
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try
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{
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ScriptProcessor scriptProcessor = getScriptProcessor(scriptRef);
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return scriptProcessor.execute(scriptRef, contentProp, model);
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}
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catch (Throwable err)
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{
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throw new ScriptException("Failed to execute script '" + scriptRef.toString() + "': " + err.getMessage(), err);
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}
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}
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/**
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* @see org.alfresco.service.cmr.repository.ScriptService#executeScript(java.lang.String, org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName, java.util.Map)
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*/
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public Object executeScript(String engine, NodeRef scriptRef, QName contentProp, Map<String, Object> model)
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throws ScriptException
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{
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if (scriptRef == null)
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{
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throw new IllegalArgumentException("Script NodeRef is mandatory.");
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}
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if (logger.isDebugEnabled())
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{
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logger.debug("Executing script: " + scriptRef.toString());
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}
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try
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{
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ScriptProcessor scriptProcessor = lookupScriptProcessor(engine);
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return scriptProcessor.execute(scriptRef, contentProp, model);
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}
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catch (Throwable err)
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{
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throw new ScriptException("Failed to execute script '" + scriptRef.toString() + "': " + err.getMessage(), err);
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}
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}
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/**
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* @see org.alfresco.service.cmr.repository.ScriptService#executeScript(org.alfresco.service.cmr.repository.ScriptLocation, java.util.Map)
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*/
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public Object executeScript(ScriptLocation location, Map<String, Object> model)
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throws ScriptException
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{
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ParameterCheck.mandatory("Location", location);
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if (logger.isDebugEnabled())
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{
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logger.debug("Executing script: " + location.toString());
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}
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try
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{
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ScriptProcessor scriptProcessor = getScriptProcessor(location.toString());
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return scriptProcessor.execute(location, model);
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}
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catch (Throwable err)
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{
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throw new ScriptException("Failed to execute script '" + location.toString() + "': " + err.getMessage(), err);
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}
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}
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/**
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* @see org.alfresco.service.cmr.repository.ScriptService#executeScript(java.lang.String, org.alfresco.service.cmr.repository.ScriptLocation, java.util.Map)
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*/
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public Object executeScript(String engine, ScriptLocation location, Map<String, Object> model)
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throws ScriptException
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{
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ParameterCheck.mandatory("Location", location);
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if (logger.isDebugEnabled())
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{
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logger.debug("Executing script: " + location.toString());
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}
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try
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{
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ScriptProcessor scriptProcessor = lookupScriptProcessor(engine);
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return scriptProcessor.execute(location, model);
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}
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catch (Throwable err)
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{
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throw new ScriptException("Failed to execute script '" + location.toString() + "': " + err.getMessage(), err);
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}
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}
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/**
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* @see org.alfresco.service.cmr.repository.ScriptService#executeScriptString(java.lang.String, java.util.Map)
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*/
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public Object executeScriptString(String script, Map<String, Object> model)
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throws ScriptException
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{
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return executeScriptString(this.defaultScriptProcessor, script, model);
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}
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/**
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* @see org.alfresco.service.cmr.repository.ScriptService#executeScriptString(java.lang.String, java.util.Map)
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*/
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public Object executeScriptString(String engine, String script, Map<String, Object> model)
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throws ScriptException
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{
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if (script == null || script.length() == 0)
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{
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throw new IllegalArgumentException("Script argument is mandatory.");
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}
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if (logger.isDebugEnabled())
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{
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logger.debug("Executing script:\n" + script);
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}
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try
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{
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ScriptProcessor scriptProcessor = lookupScriptProcessor(engine);
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return scriptProcessor.executeString(script, model);
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}
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catch (Throwable err)
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{
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throw new ScriptException("Failed to execute supplied script: " + err.getMessage(), err);
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}
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}
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/**
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* Helper method to lookup the script proecessor based on a name
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*
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* @param name the name of the script processor
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* @return ScriptProcessor the script processor, default processor if no match found
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*/
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protected ScriptProcessor lookupScriptProcessor(String name)
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{
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ScriptProcessor scriptProcessor = this.scriptProcessors.get(name);
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if (scriptProcessor == null)
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{
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scriptProcessor = this.scriptProcessors.get(this.defaultScriptProcessor);
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}
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return scriptProcessor;
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}
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/**
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* Gets a scipt processor based on the node reference of a script
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*
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* @param scriptNode the node reference of the script
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* @return ScriptProcessor the script processor
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*/
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protected ScriptProcessor getScriptProcessor(NodeRef scriptNode)
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{
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String scriptName = (String)this.nodeService.getProperty(scriptNode, ContentModel.PROP_NAME);
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return getScriptProcessorImpl(scriptName);
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}
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/**
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* Gets a script processor based on the script location string
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*
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* @param scriptLocation the script location
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* @return ScriptProcessor the script processor
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*/
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protected ScriptProcessor getScriptProcessor(String scriptLocation)
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{
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if (scriptLocation.indexOf(StoreRef.URI_FILLER) != -1)
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{
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// Try and create the nodeRef
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NodeRef nodeRef = new NodeRef(scriptLocation);
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scriptLocation = (String)this.nodeService.getProperty(nodeRef, ContentModel.PROP_NAME);
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}
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return getScriptProcessorImpl(scriptLocation);
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}
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/**
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* Gets a script processor based on the scripts file name
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*
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* @param scriptFileName the scripts file name
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* @return ScriptProcessor the matching script processor
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*/
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protected ScriptProcessor getScriptProcessorImpl(String scriptFileName)
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{
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String engine = null;
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if (scriptFileName != null)
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{
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String extension = getFileExtension(scriptFileName);
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if (extension != null)
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{
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engine = this.scriptProcessorNamesByExtension.get(extension);
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}
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}
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return lookupScriptProcessor(engine);
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}
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/**
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* Gets the file extension of a file
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*
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* @param fileName the file name
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* @return the file extension
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*/
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private String getFileExtension(String fileName)
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{
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String extension = null;
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int index = fileName.lastIndexOf('.');
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if (index > -1 && (index < fileName.length() - 1))
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{
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extension = fileName.substring(index + 1);
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}
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return extension;
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}
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/**
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* @see org.alfresco.service.cmr.repository.ScriptService#buildDefaultModel(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.cmr.repository.NodeRef)
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*/
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public Map<String, Object> buildDefaultModel(
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NodeRef person,
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NodeRef companyHome,
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NodeRef userHome,
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NodeRef script,
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NodeRef document,
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NodeRef space)
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{
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Map<String, Object> model = new HashMap<String, Object>();
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// add the well known node wrapper objects
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model.put("companyhome", companyHome);
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model.put("userhome", userHome);
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model.put("person", person);
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if (script != null)
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{
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model.put("script", script);
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}
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if (document != null)
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{
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model.put("document", document);
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}
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if (space != null)
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{
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model.put("space", space);
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}
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return model;
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}
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}
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