001    /*
002     * Copyright 2007-2008 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 edu.sampleu.travel.web.action;
017    
018    import java.util.Iterator;
019    
020    import javax.servlet.http.HttpServletRequest;
021    import javax.servlet.http.HttpServletResponse;
022    
023    import org.apache.commons.lang.StringUtils;
024    import org.apache.struts.action.ActionForm;
025    import org.apache.struts.action.ActionForward;
026    import org.apache.struts.action.ActionMapping;
027    import org.kuali.rice.core.util.RiceConstants;
028    import org.kuali.rice.kns.exception.ValidationException;
029    import org.kuali.rice.kns.service.KNSServiceLocator;
030    import org.kuali.rice.kns.util.GlobalVariables;
031    import org.kuali.rice.kns.util.KNSConstants;
032    import org.kuali.rice.kns.util.RiceKeyConstants;
033    import org.kuali.rice.kns.web.struts.action.KualiTransactionalDocumentActionBase;
034    
035    import edu.sampleu.travel.bo.TravelAccount;
036    import edu.sampleu.travel.document.TravelDocument2;
037    import edu.sampleu.travel.web.form.TravelDocumentForm2;
038    
039    public class TravelDocumentAction2 extends KualiTransactionalDocumentActionBase {
040    
041        public ActionForward insertAccount(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
042            TravelDocumentForm2 travelForm = (TravelDocumentForm2) form;
043            TravelAccount travAcct = (TravelAccount) KNSServiceLocator.getBusinessObjectService().retrieve(travelForm.getTravelAccount());
044            // Make sure a travel account was actually retrieved.
045            if (travAcct == null) {
046                    GlobalVariables.getMessageMap().putError("travelAccount.number", RiceKeyConstants.ERROR_CUSTOM, "Invalid travel account number");
047                    throw new ValidationException("Invalid travel account number");
048            }
049            // Insert the travel account into the list, if the list does not already contain it.
050            boolean containsNewAcct = false;
051            for (Iterator<TravelAccount> travAcctIter = ((TravelDocument2) travelForm.getDocument()).getTravelAccounts().iterator(); travAcctIter.hasNext();) {
052                    if (travAcctIter.next().getNumber().equals(travAcct.getNumber())) {
053                            containsNewAcct = true;
054                            break;
055                    }
056            }
057            if (!containsNewAcct) {
058                    ((TravelDocument2) travelForm.getDocument()).getTravelAccounts().add(travAcct);
059            }
060            travelForm.setTravelAccount(new TravelAccount());
061            return mapping.findForward(RiceConstants.MAPPING_BASIC);
062        }
063    
064        public ActionForward deleteAccount(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
065            // Remove the travel account at the index specified in the "methodToCall" parameter.
066            TravelDocumentForm2 travelForm = (TravelDocumentForm2) form;
067            String strIndex = StringUtils.substringBetween((String) request.getAttribute(KNSConstants.METHOD_TO_CALL_ATTRIBUTE),
068                            KNSConstants.METHOD_TO_CALL_PARM1_LEFT_DEL, KNSConstants.METHOD_TO_CALL_PARM1_RIGHT_DEL);
069            if (StringUtils.isNotBlank(strIndex)) {
070                    ((TravelDocument2) travelForm.getDocument()).getTravelAccounts().remove(Integer.parseInt(strIndex));
071            }
072            return mapping.findForward(RiceConstants.MAPPING_BASIC);
073        }
074        
075        public ActionForward refresh(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
076            return mapping.findForward(RiceConstants.MAPPING_BASIC);
077        }
078    }