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.gl.batch.service.impl;
017    
018    import org.kuali.kfs.gl.batch.service.BalancePredicate;
019    import org.kuali.kfs.gl.businessobject.Balance;
020    
021    /**
022     * A predicate that only allows the selection of balances with a total that isn't zero (those with zero as a total are somewhat
023     * pointless to process)
024     */
025    public class BalanceTotalNotZeroPredicate implements BalancePredicate {
026    
027        /**
028         * Selects only balances whose total (annual accounting line balance + beginning balance + contracts and grants beginning
029         * balance) is not zero
030         * 
031         * @param balance the balance to qualify
032         * @return true if the balance total is not zero, false if it is
033         * @see org.kuali.kfs.gl.batch.service.BalancePredicate#select(org.kuali.kfs.gl.businessobject.Balance)
034         */
035        public boolean select(Balance balance) {
036            return !balance.getAccountLineAnnualBalanceAmount().add(balance.getBeginningBalanceLineAmount()).add(balance.getContractsGrantsBeginningBalanceAmount()).isZero();
037        }
038    
039    }