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.module.purap.document.validation.impl;
017    
018    import java.util.List;
019    
020    import org.kuali.kfs.module.purap.PurapKeyConstants;
021    import org.kuali.kfs.module.purap.businessobject.PurApItem;
022    import org.kuali.kfs.module.purap.document.PaymentRequestDocument;
023    import org.kuali.kfs.sys.KFSPropertyConstants;
024    import org.kuali.kfs.sys.document.validation.GenericValidation;
025    import org.kuali.kfs.sys.document.validation.event.AttributedDocumentEvent;
026    import org.kuali.rice.kns.util.GlobalVariables;
027    import org.kuali.rice.kns.util.KualiDecimal;
028    
029    public class LineItemQuantityNotZero extends GenericValidation 
030    {
031    
032        public boolean validate(AttributedDocumentEvent event) 
033        {
034            boolean valid = true;
035            
036            PaymentRequestDocument document = (PaymentRequestDocument)event.getDocument();
037            GlobalVariables.getMessageMap().clearErrorPath();
038            GlobalVariables.getMessageMap().addToErrorPath(KFSPropertyConstants.DOCUMENT);
039            
040            int i = 0;
041            for (PurApItem item : (List<PurApItem>)document.getItems()) {
042                KualiDecimal itemQuantity = item.getItemQuantity();
043                if (itemQuantity != null) {
044                    if (!itemQuantity.isNonZero()) {
045                        GlobalVariables.getMessageMap().putError("item[" + i + "].itemQuantity", PurapKeyConstants.ERROR_PAYMENT_REQUEST_LINE_ITEM_QUANTITY_ZERO);
046                        GlobalVariables.getMessageMap().clearErrorPath();
047                        
048                        valid = false;
049                        break;
050                    }
051                    i++;
052                }
053            }
054            
055            return valid;
056        }
057    
058    }