/* ===============================================================================
*
* 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.workflowtool.function;
import org.apache.log4j.Logger;
import org.infoglue.cms.controllers.kernel.impl.simple.ContentController;
import org.infoglue.cms.controllers.kernel.impl.simple.ContentVersionController;
import org.infoglue.cms.entities.content.ContentVO;
import org.infoglue.cms.entities.content.ContentVersionVO;
import org.infoglue.cms.entities.management.LanguageVO;
import com.opensymphony.workflow.WorkflowException;
/**
*
*/
public class ContentProvider extends InfoglueFunction
{
private final static Logger logger = Logger.getLogger(ContentProvider.class.getName());
/**
*
*/
public static final String CONTENT_ID_PROPERTYSET_KEY = ContentPopulator.CONTENT_PROPERTYSET_PREFIX + "contentID";
/**
*
*/
private LanguageVO languageVO;
/**
*
*/
private ContentVO contentVO;
/**
*
*/
private ContentVersionVO contentVersionVO;
/**
*
*/
protected void execute() throws WorkflowException
{
initializeContentVO();
initializeContentVersionVO();
if(getContentParameterName() != null && getContentParameterName().length() > 0)
{
setParameter(getContentParameterName(), contentVO);
}
if(getContentVersionParameterName() != null && getContentVersionParameterName().length() > 0)
{
setParameter(getContentVersionParameterName(), contentVersionVO);
}
}
/**
*
*/
protected void setContentVO(final ContentVO contentVO)
{
this.contentVO = contentVO;
}
/**
*
*/
protected void setContentVersionVO(final ContentVersionVO contentVersionVO)
{
this.contentVersionVO = contentVersionVO;
}
/**
*
*/
protected final LanguageVO getLanguageVO()
{
return this.languageVO;
}
/**
*
*/
protected String getContentParameterName()
{
return ContentFunction.CONTENT_PARAMETER;
}
/**
*
*/
protected String getContentVersionParameterName()
{
return ContentFunction.CONTENT_VERSION_PARAMETER;
}
/**
*
*/
protected void initializeContentVO() throws WorkflowException
{
if(!propertySetContains(CONTENT_ID_PROPERTYSET_KEY))
{
return;
}
try
{
final Integer contentID = new Integer(getPropertySetString(CONTENT_ID_PROPERTYSET_KEY));
setContentVO(ContentController.getContentController().getContentVOWithId(contentID, getDatabase()));
}
catch(Exception e)
{
logger.warn("Non-existing contentId found; removing from the resultset.");
removeFromPropertySet(CONTENT_ID_PROPERTYSET_KEY);
}
}
/**
*
*/
protected void initializeContentVersionVO() throws WorkflowException
{
if(contentVO != null)
{
try
{
final ContentVersionController controller = ContentVersionController.getContentVersionController();
setContentVersionVO(controller.getLatestActiveContentVersionVO(contentVO.getId(), languageVO.getId(), getDatabase()));
}
catch(Exception e)
{
throwException(e);
}
}
}
/**
* Method used for initializing the function; will be called before <code>execute</code> is called.
* <p><strong>Note</strong>! You must call <code>super.initialize()</code> first.</p>
*
* @throws WorkflowException if an error occurs during the initialization.
*/
protected void initialize() throws WorkflowException
{
super.initialize();
languageVO = (LanguageVO) getParameter(LanguageProvider.LANGUAGE_PARAMETER);
}
}