001/*
002 *  Copyright 2017 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.plugins.bpm.workflow;
017
018import java.util.Map;
019
020import org.apache.avalon.framework.service.ServiceException;
021import org.apache.avalon.framework.service.ServiceManager;
022
023import org.ametys.plugins.workflow.AbstractWorkflowComponent;
024import org.ametys.plugins.workflow.repository.WorkflowAwareAmetysObject;
025import org.ametys.plugins.workflow.support.WorkflowProvider;
026import org.ametys.plugins.workflow.support.WorkflowProvider.AmetysObjectWorkflow;
027
028import com.opensymphony.module.propertyset.PropertySet;
029import com.opensymphony.workflow.FunctionProvider;
030import com.opensymphony.workflow.WorkflowException;
031import com.opensymphony.workflow.spi.Step;
032
033/**
034 * Set the process current step after a workflow action
035 */
036public class SetProcessCurrentStepId extends AbstractWorkflowComponent implements FunctionProvider
037{
038    private WorkflowProvider _workflowProvider;
039
040    @Override
041    public void service(ServiceManager smanager) throws ServiceException
042    {
043        super.service(smanager);
044        _workflowProvider = (WorkflowProvider) smanager.lookup(WorkflowProvider.ROLE);
045    }
046    
047    @Override
048    public void execute(Map transientVars, Map args, PropertySet ps) throws WorkflowException
049    {
050        WorkflowAwareAmetysObject process = (WorkflowAwareAmetysObject) transientVars.get("process");
051        
052        if (process == null)
053        {
054            throw new WorkflowException("Unable to retrieve process");
055        }
056        
057        AmetysObjectWorkflow workflow = _workflowProvider.getAmetysObjectWorkflow(process, true);
058        Step currentStep = (Step) workflow.getCurrentSteps(process.getWorkflowId()).iterator().next();
059        process.setCurrentStepId(currentStep.getStepId());
060        process.saveChanges();
061    }
062}