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1 /* 2 * Scope: a generic MVC framework. 3 * Copyright (c) 2000-2002, The Scope team 4 * All rights reserved. 5 * 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 14 * Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * Neither the name "Scope" nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR 27 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 28 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 29 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 30 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 31 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 32 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 33 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 * 35 * 36 * $Id: BooleanStringConvertor.java,v 1.3 2002/09/05 15:41:46 ludovicc Exp $ 37 */ 38 package org.scopemvc.util.convertor; 39 40 41 /*** 42 * String convertor for type <code>java.util.Date</code>. 43 * 44 * @author <A HREF="mailto:danmi@users.sourceforge.net">Daniel Michalik</A> 45 * @created 05 September 2002 46 * @version $Revision: 1.3 $ $Date: 2002/09/05 15:41:46 $ 47 */ 48 public class BooleanStringConvertor extends NullStringConvertor { 49 50 private final static String TRUE = Boolean.TRUE.toString(); 51 private final static String FALSE = Boolean.FALSE.toString(); 52 53 54 /*** 55 * TODO: document the method 56 * 57 * @param inValue TODO: Describe the Parameter 58 * @return TODO: Describe the Return Value 59 * @throws IllegalArgumentException TODO: Describe the Exception 60 */ 61 public String valueAsString(Object inValue) throws IllegalArgumentException { 62 if (inValue == null) { 63 return getNullAsString(); 64 } 65 if (!(inValue instanceof Boolean)) { 66 throw new IllegalArgumentException("BooleanStringConvertor only operates on Boolean, not on: " + inValue); 67 } 68 return inValue.toString(); 69 } 70 71 72 /*** 73 * TODO: document the method 74 * 75 * @param inString TODO: Describe the Parameter 76 * @return TODO: Describe the Return Value 77 * @throws IllegalArgumentException TODO: Describe the Exception 78 */ 79 public Object stringAsValue(String inString) throws IllegalArgumentException { 80 if (isNull(inString)) { 81 return null; 82 } 83 if (!(inString.equals(TRUE) || inString.equals(FALSE))) { 84 throw new IllegalArgumentException("Illegal value '" + inString + "' not '" + TRUE + "' or '" + FALSE + "'"); 85 } 86 return Boolean.valueOf(inString); 87 } 88 }

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