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.math.BigDecimal;
019    
020    import org.kuali.kfs.module.purap.PurapConstants;
021    import org.kuali.kfs.module.purap.PurapKeyConstants;
022    import org.kuali.kfs.module.purap.businessobject.PurApAccountingLine;
023    import org.kuali.kfs.module.purap.businessobject.PurApItem;
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    
028    public class PurchasingAccountsPayableAccountTotalValidation extends GenericValidation {
029    
030        private PurApItem itemForValidation;
031        
032        /** 
033         * Verifies account percent. If the total percent does not equal 100, the validation fails. 
034         */
035        public boolean validate(AttributedDocumentEvent event) {
036            boolean valid = true;
037            
038         // validate that the amount total 
039            BigDecimal totalAmount = BigDecimal.ZERO;
040            BigDecimal desiredAmount = 
041                (itemForValidation.getTotalAmount() == null) ? new BigDecimal(0) : itemForValidation.getTotalAmount().bigDecimalValue();
042            for (PurApAccountingLine account : itemForValidation.getSourceAccountingLines()) {
043                if (account.getAmount() != null) {
044                    totalAmount = totalAmount.add(account.getAmount().bigDecimalValue());
045                }
046                else {
047                    totalAmount = totalAmount.add(BigDecimal.ZERO);
048                }
049            }
050            if (desiredAmount.compareTo(totalAmount) != 0) {
051                GlobalVariables.getMessageMap().putError(PurapConstants.ITEM_TAB_ERROR_PROPERTY, PurapKeyConstants.ERROR_ITEM_ACCOUNTING_TOTAL_AMOUNT, itemForValidation.getItemIdentifierString(),desiredAmount.toString());
052                valid = false;
053            }
054    
055    
056            return valid;
057        }
058    
059        public PurApItem getItemForValidation() {
060            return itemForValidation;
061        }
062    
063        public void setItemForValidation(PurApItem itemForValidation) {
064            this.itemForValidation = itemForValidation;
065        }
066    
067    }