/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
package org.dspace.app.xmlui.aspect.workflow;
import java.util.Map;
import org.apache.avalon.framework.parameters.Parameters;
import org.apache.cocoon.acting.AbstractAction;
import org.apache.cocoon.environment.ObjectModelHelper;
import org.apache.cocoon.environment.Redirector;
import org.apache.cocoon.environment.Request;
import org.apache.cocoon.environment.SourceResolver;
import org.apache.log4j.Logger;
import org.dspace.app.xmlui.utils.ContextUtil;
import org.dspace.core.Context;
import org.dspace.core.LogManager;
import org.dspace.workflow.WorkflowItem;
import org.dspace.workflow.WorkflowManager;
/**
* Unclaim all the selected workflows. This action returns these
* tasks to the general pool for other users to select from.
*
*
* @author Scott Phillips
*/
public class UnclaimTasksAction extends AbstractAction
{
private static final Logger log = Logger.getLogger(UnclaimTasksAction.class);
/**
* @param redirector
* un-used.
* @param resolver
* @param objectModel
* Cocoon's object model
*/
public Map act(Redirector redirector, SourceResolver resolver, Map objectModel,
String source, Parameters parameters) throws Exception
{
Request request = ObjectModelHelper.getRequest(objectModel);
Context context = ContextUtil.obtainContext(objectModel);
// Or the user selected a checkbox full of workflow IDs
String[] workflowIDs = request.getParameterValues("workflowID");
if (workflowIDs != null)
{
for (String workflowID : workflowIDs)
{
WorkflowItem workflowItem = WorkflowItem.find(context, Integer.valueOf(workflowID));
//workflowItem.get
int state = workflowItem.getState();
// only claim tasks that are in the pool.
if ( state == WorkflowManager.WFSTATE_STEP1 ||
state == WorkflowManager.WFSTATE_STEP2 ||
state == WorkflowManager.WFSTATE_STEP3 )
{
log.info(LogManager.getHeader(context, "unclaim_workflow", "workflow_id=" + workflowItem.getID()));
WorkflowManager.unclaim(context, workflowItem, context.getCurrentUser());
}
}
context.commit();
}
return null;
}
}