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.bc.util;
017    
018    import java.math.BigDecimal;
019    
020    import org.apache.ojb.broker.accesslayer.conversions.ConversionException;
021    import org.apache.ojb.broker.accesslayer.conversions.FieldConversion;
022    
023    /**
024     * Ensures that the database FTE value is rounded to 5 decimal places when reading. Any saved FTE value will automatically be forced
025     * to 5 decimals during validation.
026     */
027    public class OjbBudgetConstructionFTEConversion implements FieldConversion {
028    
029        /**
030         * @see org.apache.ojb.broker.accesslayer.conversions.FieldConversion#javaToSql(java.lang.Object)
031         */
032        public Object javaToSql(Object source) throws ConversionException {
033            if (source != null && source instanceof BigDecimal) {
034                BigDecimal converted = (BigDecimal) source;
035                return converted;
036            }
037            else {
038                return null;
039            }
040        }
041    
042        /**
043         * @see org.apache.ojb.broker.accesslayer.conversions.FieldConversion#sqlToJava(java.lang.Object)
044         */
045        public Object sqlToJava(Object source) throws ConversionException {
046            if (source != null && source instanceof BigDecimal) {
047                BigDecimal converted = (BigDecimal) source;
048    
049                return converted.setScale(5, BigDecimal.ROUND_HALF_UP);
050            }
051            else {
052                return null;
053            }
054        }
055    }