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.sys.document.validation.impl;
017    
018    import static org.kuali.kfs.sys.KFSConstants.ACCOUNTING_LINE_ERRORS;
019    import static org.kuali.kfs.sys.KFSKeyConstants.ERROR_DOCUMENT_OPTIONAL_ONE_SIDED_DOCUMENT_REQUIRED_NUMBER_OF_ACCOUNTING_LINES_NOT_MET;
020    import static org.kuali.kfs.sys.document.validation.impl.AccountingDocumentRuleBaseConstants.ERROR_PATH.DOCUMENT_ERROR_PREFIX;
021    
022    import org.kuali.kfs.sys.KFSKeyConstants;
023    import org.kuali.kfs.sys.KFSPropertyConstants;
024    import org.kuali.kfs.sys.document.AccountingDocument;
025    import org.kuali.kfs.sys.document.validation.GenericValidation;
026    import org.kuali.kfs.sys.document.validation.event.AttributedDocumentEvent;
027    import org.kuali.rice.kns.util.GlobalVariables;
028    
029    /**
030     * Validation which checks a one-sided accounting document (ie, an accounting document which only uses source accounting lines, not target)
031     * has a required number of accounting lines.
032     */
033    public class OptionalOneSidedDocumentAccountingLinesCountValidation extends GenericValidation {
034        private AccountingDocument accountingDocumentForValidation;
035    
036        /**
037         * Some double-sided documents also allow for one sided entries for correcting - so if one side is empty, the other side must
038         * have at least two lines in it. The balancing rules take care of validation of amounts.
039         * 
040         * @see org.kuali.kfs.sys.document.validation.Validation#validate(org.kuali.kfs.sys.document.validation.event.AttributedDocumentEvent)
041         */
042        public boolean validate(AttributedDocumentEvent event) {
043            int sourceSectionSize = getAccountingDocumentForValidation().getSourceAccountingLines().size();
044            int targetSectionSize = getAccountingDocumentForValidation().getTargetAccountingLines().size();
045    
046            if ((sourceSectionSize == 0 && targetSectionSize < 2) || (targetSectionSize == 0 && sourceSectionSize < 2)) {
047                GlobalVariables.getMessageMap().putError(ACCOUNTING_LINE_ERRORS, ERROR_DOCUMENT_OPTIONAL_ONE_SIDED_DOCUMENT_REQUIRED_NUMBER_OF_ACCOUNTING_LINES_NOT_MET);
048    
049                return false;
050            }
051    
052            return true;
053        }
054    
055        /**
056         * Gets the accountingDocumentForValdation attribute. 
057         * @return Returns the accountingDocumentForValdation.
058         */
059        public AccountingDocument getAccountingDocumentForValidation() {
060            return accountingDocumentForValidation;
061        }
062    
063        /**
064         * Sets the accountingDocumentForValdation attribute value.
065         * @param accountingDocumentForValdation The accountingDocumentForValdation to set.
066         */
067        public void setAccountingDocumentForValidation(AccountingDocument accountingDocumentForValidation) {
068            this.accountingDocumentForValidation = accountingDocumentForValidation;
069        }
070    
071        
072    }