1 /* 2 * Copyright 2007 Kasper B. Graversen 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.supercsv.cellprocessor.joda; 17 18 import org.joda.time.Interval; 19 import org.supercsv.cellprocessor.CellProcessorAdaptor; 20 import org.supercsv.cellprocessor.ift.CellProcessor; 21 import org.supercsv.exception.SuperCsvCellProcessorException; 22 import org.supercsv.util.CsvContext; 23 24 /** 25 * Converts a Joda Interval to a String in ISO8601 interval format. 26 * 27 * @since 2.3.0 28 * @author James Bassett 29 */ 30 public class FmtInterval extends CellProcessorAdaptor { 31 32 /** 33 * Constructs a new <tt>FmtInterval</tt> processor, which formats a Joda 34 * Interval as a String. 35 */ 36 public FmtInterval() { 37 } 38 39 /** 40 * Constructs a new <tt>FmtInterval</tt> processor, which formats a Joda 41 * Interval as a String, then calls the next processor in the chain. 42 * 43 * @param next 44 * next processor in the chain 45 * @throws NullPointerException 46 * if next is null 47 */ 48 public FmtInterval(final CellProcessor next) { 49 super(next); 50 } 51 52 /** 53 * {@inheritDoc} 54 * 55 * @throws SuperCsvCellProcessorException 56 * if value is null or not a Interval 57 */ 58 public Object execute(final Object value, final CsvContext context) { 59 validateInputNotNull(value, context); 60 if (!(value instanceof Interval)) { 61 throw new SuperCsvCellProcessorException(Interval.class, value, 62 context, this); 63 } 64 final Interval interval = (Interval) value; 65 final String result = interval.toString(); 66 return next.execute(result, context); 67 } 68 69 }