001    /*
002     * Copyright 2011 The Kuali Foundation.
003     * 
004     * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
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     */
016    package org.kuali.kfs.sys.service.impl;
017    
018    import org.kuali.kfs.sys.KFSConstants;
019    import org.kuali.rice.kew.exception.WorkflowException;
020    import org.kuali.rice.kns.UserSession;
021    import org.kuali.rice.kns.util.GlobalVariables;
022    import org.springframework.transaction.annotation.Transactional;
023    
024    @Transactional
025    public class PostProcessorServiceImpl extends org.kuali.rice.kns.service.impl.PostProcessorServiceImpl {
026        protected void establishGlobalVariables() throws WorkflowException {
027            if (GlobalVariables.getUserSession() == null) {
028                GlobalVariables.setUserSession(new UserSession(KFSConstants.SYSTEM_USER));
029            }
030            GlobalVariables.clear();
031        }
032    }