alfresco-community-repo/source/java/org/alfresco/repo/action/executer/CountChildrenActionExecuter.java
Paul Holmes-Higgin cefda8c965 Updated header to LGPL
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@18931 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2010-03-01 22:48:39 +00:00

78 lines
2.4 KiB
Java

/*
* Copyright (C) 2005-2010 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.action.executer;
import java.util.List;
import org.alfresco.service.cmr.action.Action;
import org.alfresco.service.cmr.action.ParameterDefinition;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
/**
* Action executer that counts the number of children the actioned upon node has.
* This provides as example of how actions can return results.
*
* @author Roy Wetherall
*/
public class CountChildrenActionExecuter extends ActionExecuterAbstractBase
{
/**
* Action constants
*/
public static final String NAME = "count-children";
/**
* The node service
*/
private NodeService nodeService;
/**
* Set the node service
*
* @param nodeService the node service
*/
public void setNodeService(NodeService nodeService)
{
this.nodeService = nodeService;
}
/**
* @see org.alfresco.repo.action.executer.ActionExecuter#execute(org.alfresco.service.cmr.repository.NodeRef, NodeRef)
*/
public void executeImpl(Action ruleAction, NodeRef actionedUponNodeRef)
{
if (this.nodeService.exists(actionedUponNodeRef) == true)
{
// Get the parent node
int count = this.nodeService.getChildAssocs(actionedUponNodeRef).size();
ruleAction.setParameterValue(PARAM_RESULT, Integer.valueOf(count));
}
}
/**
* @see org.alfresco.repo.action.ParameterizedItemAbstractBase#addParameterDefinitions(java.util.List)
*/
@Override
protected void addParameterDefinitions(List<ParameterDefinition> paramList)
{
}
}