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1 /* 2 * Copyright (C) The Spice Group. All rights reserved. 3 * 4 * This software is published under the terms of the Spice 5 * Software License version 1.1, a copy of which has been included 6 * with this distribution in the LICENSE.txt file. 7 */ 8 package org.codehaus.spice.converter.lib; 9 10 import org.codehaus.spice.converter.AbstractConverter; 11 import org.codehaus.spice.converter.ConverterException; 12 13 /*** 14 * String to Boolean converter 15 * 16 * @author Peter Donald 17 * @version $Revision: 1.1 $ $Date: 2003/12/02 08:37:56 $ 18 */ 19 public class StringToBooleanConverter 20 extends AbstractConverter 21 { 22 /*** 23 * Construct the converter. 24 */ 25 public StringToBooleanConverter() 26 { 27 this( null ); 28 } 29 30 /*** 31 * Construct the converter with a default value. 32 * If the default value is non-null, it will be returned if unable 33 * to convert object to correct type. 34 * 35 * @param defaultValue the default value 36 */ 37 public StringToBooleanConverter( final Boolean defaultValue ) 38 { 39 super( String.class, Boolean.class, defaultValue ); 40 } 41 42 /*** 43 * Converts a String to a Boolean. 44 * 45 * @param object the original object to convert 46 * @param context the context in which to convert object (unused) 47 * @return the converted object 48 * @throws ConverterException if error converting object 49 */ 50 public Object convert( final Object object, final Object context ) 51 throws ConverterException 52 { 53 final String string = (String)object; 54 if( string.equalsIgnoreCase( "1" ) || 55 string.equalsIgnoreCase( "true" ) || 56 string.equalsIgnoreCase( "yes" ) ) 57 { 58 return Boolean.TRUE; 59 } 60 else if( string.equalsIgnoreCase( "0" ) || 61 string.equalsIgnoreCase( "false" ) || 62 string.equalsIgnoreCase( "no" ) ) 63 { 64 return Boolean.FALSE; 65 } 66 else 67 { 68 return noConvert( object, null ); 69 } 70 } 71 } 72

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