/**
* 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.dspace.app.xmlui.utils.ContextUtil;
import org.dspace.core.Context;
import org.dspace.workflow.WorkflowItem;
import org.dspace.workflow.WorkflowManager;
/**
* Claim all the selected workflows. This action is used by the
* submission page, when the user clicks the claim tasks button.
*
* @author Scott Phillips
*/
public class ClaimTasksAction extends AbstractAction
{
/**
* @param redirector
* @param resolver
* @param objectModel
* Cocoon's object model
* @param source
* @param parameters
*/
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));
int state = workflowItem.getState();
// Only unclaim tasks that are already claimed.
if ( state == WorkflowManager.WFSTATE_STEP1POOL ||
state == WorkflowManager.WFSTATE_STEP2POOL ||
state == WorkflowManager.WFSTATE_STEP3POOL)
{
WorkflowManager.claim(context, workflowItem, context.getCurrentUser());
}
}
context.commit();
}
return null;
}
}