/*
    * Copyright 2008-2009 The Kuali Foundation
    * 
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    * 
    * http://www.opensource.org/licenses/ecl2.php
    * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.ole.module.purap.document.validation.impl;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.ole.module.purap.PurapKeyConstants;
  import org.kuali.ole.module.purap.PurapPropertyConstants;
  import org.kuali.ole.module.purap.businessobject.PurchaseOrderVendorStipulation;
  import org.kuali.ole.module.purap.document.PurchaseOrderDocument;
  import org.kuali.ole.sys.OLEConstants;
  import org.kuali.ole.sys.document.validation.GenericValidation;
  import org.kuali.ole.sys.document.validation.event.AttributedDocumentEvent;
  import org.kuali.rice.krad.util.GlobalVariables;
  
  import java.util.List;
  
  public class PurchaseOrderProcessVendorStipulationValidation extends GenericValidation {
  
      /**
       * Validation for the Stipulation tab.
       *
       * @param poDocument the purchase order document to be validated
       * @return boolean false if the vendor stipulation description is blank.
       */
      public boolean validate(AttributedDocumentEvent event) {
          boolean valid = true;
          List<PurchaseOrderVendorStipulation> stipulations = ((PurchaseOrderDocument) event.getDocument()).getPurchaseOrderVendorStipulations();
          for (int i = 0; i < stipulations.size(); i++) {
              PurchaseOrderVendorStipulation stipulation = stipulations.get(i);
              if (StringUtils.isBlank(stipulation.getVendorStipulationDescription())) {
                  GlobalVariables.getMessageMap().putError(OLEConstants.DOCUMENT_PROPERTY_NAME + "." + PurapPropertyConstants.VENDOR_STIPULATION + "[" + i + "]." + PurapPropertyConstants.VENDOR_STIPULATION_DESCRIPTION, PurapKeyConstants.ERROR_STIPULATION_DESCRIPTION);
                  valid = false;
              }
          }
  
          return valid;
      }
  
  }