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 org.kuali.kfs.module.purap.PurapKeyConstants;
019    import org.kuali.kfs.module.purap.PurapPropertyConstants;
020    import org.kuali.kfs.module.purap.document.PaymentRequestDocument;
021    import org.kuali.kfs.sys.KFSPropertyConstants;
022    import org.kuali.kfs.sys.document.validation.GenericValidation;
023    import org.kuali.kfs.sys.document.validation.event.AttributedDocumentEvent;
024    import org.kuali.rice.kns.util.GlobalVariables;
025    import org.kuali.rice.kns.util.KualiDecimal;
026    
027    public class PaymentRequestGrandTotalOverZeroValidation extends GenericValidation {
028    
029        public boolean validate(AttributedDocumentEvent event) {
030            boolean valid = true;
031            PaymentRequestDocument document = (PaymentRequestDocument)event.getDocument();
032            GlobalVariables.getMessageMap().clearErrorPath();
033            GlobalVariables.getMessageMap().addToErrorPath(KFSPropertyConstants.DOCUMENT);
034            
035            // The Grand Total Amount must be greater than zero.
036            if (document.getGrandTotal().compareTo(KualiDecimal.ZERO) <= 0) {
037                GlobalVariables.getMessageMap().putError(PurapPropertyConstants.GRAND_TOTAL, PurapKeyConstants.ERROR_PAYMENT_REQUEST_GRAND_TOTAL_NOT_POSITIVE);
038                valid &= false;
039            }
040    
041            GlobalVariables.getMessageMap().clearErrorPath();
042            
043            //always returns true, as this is a warning, not an error
044            return valid;
045        }
046    
047    }