/* ===============================================================================
*
* Part of the InfoGlue Content Management Platform (www.infoglue.org)
*
* ===============================================================================
*
* Copyright (C)
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2, as published by the
* Free Software Foundation. See the file LICENSE.html for more information.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY, including 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. / 59 Temple
* Place, Suite 330 / Boston, MA 02111-1307 / USA.
*
* ===============================================================================
*/
package org.infoglue.cms.applications.tasktool.actions;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.log4j.Logger;
import org.exolab.castor.jdo.Database;
import org.infoglue.cms.controllers.kernel.impl.simple.CastorDatabaseService;
import org.infoglue.cms.controllers.kernel.impl.simple.ContentController;
import org.infoglue.cms.controllers.kernel.impl.simple.ContentVersionController;
import org.infoglue.cms.controllers.kernel.impl.simple.LanguageController;
import org.infoglue.cms.controllers.kernel.impl.simple.RepositoryController;
import org.infoglue.cms.controllers.kernel.impl.simple.ServiceBindingController;
import org.infoglue.cms.controllers.kernel.impl.simple.SiteNodeController;
import org.infoglue.cms.controllers.kernel.impl.simple.SiteNodeVersionController;
import org.infoglue.cms.exception.SystemException;
import org.infoglue.cms.security.InfoGluePrincipal;
import webwork.action.ActionContext;
/**
* This is the script controller interface. This is the entry point for scripts running tasks.
*/
public class BasicScriptController implements ScriptController
{
private final static Logger logger = Logger.getLogger(BasicScriptController.class.getName());
private Database db = null;
private HttpServletRequest request = null;
private HttpServletResponse response = null;
private Map outputParameters = new HashMap();
private final InfoGluePrincipal infoGluePrincipal;
/**
* This is the public constructor which automatically locates the database object.
* All scripts are run within it's own transaction for now.
*/
public BasicScriptController(InfoGluePrincipal infoGluePrincipal) throws SystemException, Exception
{
this.db = CastorDatabaseService.getDatabase();
this.infoGluePrincipal = infoGluePrincipal;
}
/**
* A method to set the request for this script
*/
public HttpServletRequest getRequest()
{
return this.request;
}
/**
* A method to get the request for this script
*/
public void setRequest(HttpServletRequest request)
{
this.request = request;
}
/**
* A method to set the request for this script
*/
public HttpServletResponse getResponse()
{
return this.response;
}
/**
* A method to get the request for this script
*/
public void setResponse(HttpServletResponse response)
{
this.response = response;
}
/**
* This is a method to get hold of the SiteNodeController.
*/
public SiteNodeController getSiteNodeController()
{
return new SiteNodeController();
}
/**
* This is a method to get hold of the SiteNodeController.
*/
public RepositoryController getRepositoryController()
{
return new RepositoryController();
}
/**
* This is a method to get hold of the ServiceBindingController.
*/
public ServiceBindingController getServiceBindingController()
{
return new ServiceBindingController();
}
/**
* This is a method to get hold of the SiteNodeVersionController.
*/
public SiteNodeVersionController getSiteNodeVersionController()
{
return new SiteNodeVersionController();
}
/**
* This is a method to get hold of the SiteNodeVersionController.
*/
public ContentController getContentController()
{
return new ContentController();
}
/**
* This is a method to get hold of the SiteNodeVersionController.
*/
public ContentVersionController getContentVersionController()
{
return new ContentVersionController();
}
/**
* This is a method to get hold of the SiteNodeVersionController.
*/
public LanguageController getLanguageController()
{
return new LanguageController();
}
/**
* Returns the InfoGluePrincipal running the task
*/
public InfoGluePrincipal getInfoGluePrincipal()
{
return infoGluePrincipal;
}
/**
* This method returns an Integer from a String.
*/
public Integer getInteger(String value)
{
return new Integer(value);
}
/**
* This method returns true if the object is null - false otherwise.
*/
public boolean isNull(Object object)
{
if(object == null)
return true;
else
return false;
}
/**
* This method returns the ActionContext for the action
*/
public ActionContext getActionContext()
{
return ActionContext.getContext();
}
/**
* This method instansiate a new object of the given class
*/
public Object getObjectWithName(String className)
{
try
{
Class theClass = null;
try
{
theClass = Thread.currentThread().getContextClassLoader().loadClass( className );
}
catch (ClassNotFoundException e)
{
theClass = getClass().getClassLoader().loadClass( className );
}
return theClass.newInstance();
}
catch (InstantiationException e)
{
e.printStackTrace();
}
catch (IllegalAccessException e)
{
e.printStackTrace();
}
catch (ClassNotFoundException e)
{
e.printStackTrace();
}
return null;
}
/**
* This method gets the database for the script
*/
public Database getDatabase()
{
return this.db;
}
/**
* Gets a parameter for output
*/
public Object getOutputParameter(String parameter)
{
return this.outputParameters.get(parameter);
}
/**
* Sets a parameter for output later
*/
public void setOutputParameter(String parameter, Object value)
{
this.outputParameters.put(parameter, value);
}
/**
* Begins a transaction on the named database
*/
public void beginTransaction() throws SystemException
{
try
{
this.db.begin();
}
catch(Exception e)
{
e.printStackTrace();
throw new SystemException("An error occurred when we tried to begin an transaction. Reason:" + e.getMessage(), e);
}
}
/**
* Ends a transaction on the named database
*/
public void commitTransaction() throws SystemException
{
try
{
this.db.commit();
this.db.close();
}
catch(Exception e)
{
e.printStackTrace();
throw new SystemException("An error occurred when we tried to commit an transaction. Reason:" + e.getMessage(), e);
}
}
/**
* Rollbacks a transaction on the named database
*/
public void rollbackTransaction() throws SystemException
{
try
{
if (this.db.isActive())
{
this.db.rollback();
this.db.close();
}
}
catch(Exception e)
{
logger.info("An error occurred when we tried to rollback an transaction. Reason:" + e.getMessage());
//throw new SystemException("An error occurred when we tried to rollback an transaction. Reason:" + e.getMessage(), e);
}
}
/**
* This is a logmethod used to debug scripts.
*/
public void logInfo(String info)
{
logger.info(info);
}
/**
* This is a logmethod used to debug scripts.
*/
public void logInfo(String header, String info)
{
logger.info(header + ": " + info);
}
/**
* This is a logmethod used to debug scripts.
*/
public void logInfo(String header, boolean info)
{
logger.info(header + ": " + info);
}
/**
* This is a logmethod used to debug scripts.
*/
public void logInfo(String header, int info)
{
logger.info(header + ": " + info);
}
/**
* This is a logmethod used to debug scripts.
*/
public void logInfo(String header, Object info)
{
logger.info(header + ": " + info);
}
/**
* This is a logmethod used to debug scripts.
*/
public void logWarning(String info)
{
logger.warn(info);
}
/**
* This is a logmethod used to debug scripts.
*/
public void logWarning(String header, String info)
{
logger.warn(header + ": " + info);
}
/**
* This is a logmethod used to debug scripts.
*/
public void logWarning(String header, boolean info)
{
logger.warn(header + ": " + info);
}
/**
* This is a logmethod used to debug scripts.
*/
public void logWarning(String header, int info)
{
logger.info(header + ": " + info);
}
/**
* This is a logmethod used to debug scripts.
*/
public void logWarning(String header, Object info)
{
logger.warn(header + ": " + info);
}
}