1 /* 2 * Redistribution and use of this software and associated documentation ("Software"), with or 3 * without modification, are permitted provided that the following conditions are met: 4 * 5 * 1. Redistributions of source code must retain copyright statements and notices. Redistributions 6 * must also contain a copy of this document. 7 * 8 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of 9 * conditions and the following disclaimer in the documentation and/or other materials provided with 10 * the distribution. 11 * 12 * 3. The name "Exolab" must not be used to endorse or promote products derived from this Software 13 * without prior written permission of Intalio, Inc. For written permission, please contact 14 * info@exolab.org. 15 * 16 * 4. Products derived from this Software may not be called "Exolab" nor may "Exolab" appear in 17 * their names without prior written permission of Intalio, Inc. Exolab is a registered trademark of 18 * Intalio, Inc. 19 * 20 * 5. Due credit should be given to the Exolab Project (http://www.exolab.org/). 21 * 22 * THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESSED OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 24 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTALIO, INC. OR ITS 25 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY 29 * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * Copyright 2000-2003 (C) Intalio, Inc. All Rights Reserved. 32 * 33 * $Id$ 34 */ 35 package org.exolab.castor.types; 36 37 import org.exolab.castor.mapping.FieldDescriptor; 38 import org.exolab.castor.mapping.ValidityException; 39 import org.exolab.castor.xml.NodeType; 40 import org.exolab.castor.xml.XMLFieldDescriptor; 41 import org.exolab.castor.xml.XMLFieldHandler; 42 import org.exolab.castor.xml.util.XMLFieldDescriptorImpl; 43 44 /** 45 * The GYear Descriptor. 46 * 47 * @author <a href="mailto:blandin@intalio.com">Arnaud Blandin</a> 48 * @version $Revision$ $Date: 2005-03-05 06:42:06 -0700 (Sat, 05 Mar 2005) $ 49 */ 50 public class GYearDescriptor extends BaseDescriptor { 51 52 /** The name of the XML element. */ 53 private static final String XML_NAME = "gYear"; 54 /** Our field descriptor. */ 55 private static final XMLFieldDescriptorImpl CONTENT_DESCRIPTOR; 56 /** Our field descriptor array. Lists the fields we describe. */ 57 private static final FieldDescriptor[] FIELDS; 58 59 static { 60 CONTENT_DESCRIPTOR = 61 new XMLFieldDescriptorImpl(String.class, "content", "content", NodeType.Text); 62 CONTENT_DESCRIPTOR.setHandler(new GYearDescriptor().new GYearFieldHandler()); 63 FIELDS = new FieldDescriptor[1]; 64 FIELDS[0] = CONTENT_DESCRIPTOR; 65 } 66 67 // ----------------/ 68 // - Constructors -/ 69 // ----------------/ 70 71 public GYearDescriptor() { 72 super(XML_NAME, GYear.class); 73 } // -- GYearDescriptor 74 75 // ------------------/ 76 // - Public Methods -/ 77 // ------------------/ 78 79 /** 80 * Returns the XMLFieldDescriptor for the member that should be marshalled as text content. 81 * 82 * @return the XMLFieldDescriptor for the member that should be marshalled as text content. 83 */ 84 public XMLFieldDescriptor getContentDescriptor() { 85 return CONTENT_DESCRIPTOR; 86 } // getContentDescriptor 87 88 /** 89 * Returns a list of fields represented by this descriptor. 90 * 91 * @return A list of fields 92 */ 93 public FieldDescriptor[] getFields() { 94 return FIELDS; 95 } // -- getFields 96 97 /** 98 * A specialized FieldHandler for the XML Schema TimeDuration related types 99 * 100 * @author <a href="blandin@intalio.com">Arnaud Blandin</a> 101 * @version $Revision $ $Date $ 102 */ 103 class GYearFieldHandler extends XMLFieldHandler { 104 105 // ----------------/ 106 // - Constructors -/ 107 // ----------------/ 108 109 /** 110 * Creates a new TimeFieldHandler 111 */ 112 public GYearFieldHandler() { 113 super(); 114 } // -- GYearFieldHandler 115 116 // ------------------/ 117 // - Public Methods -/ 118 // ------------------/ 119 120 /** 121 * Returns the value of the field associated with this descriptor from the given target object. 122 * 123 * @param target the object to get the value from 124 * @return the value of the field associated with this descriptor from the given target object. 125 */ 126 public Object getValue(Object target) throws java.lang.IllegalStateException { 127 Object result = null; 128 if (target instanceof GYear) { 129 result = (GYear) target; 130 } 131 return result; 132 } // -- getValue 133 134 /** 135 * Sets the value of the field associated with this descriptor. 136 * 137 * @param target the object in which to set the value 138 * @param value the value of the field 139 */ 140 public void setValue(Object target, Object value) throws java.lang.IllegalStateException { 141 if (!(target instanceof GYear)) { 142 String err = 143 "GYearDescriptor#setValue: expected GYear, received instead: " + target.getClass(); 144 throw new IllegalStateException(err); 145 } 146 147 GYear GYearTarget = (GYear) target; 148 149 if (value == null) { 150 String err = "GYearDescriptor#setValue: null value"; 151 throw new IllegalStateException(err); 152 } 153 154 try { 155 GYear temp = GYear.parseGYear(value.toString()); 156 GYearTarget.setCentury(temp.getCentury()); 157 GYearTarget.setYear(temp.getYear()); 158 if (temp.isUTC()) { 159 GYearTarget.setUTC(); 160 GYearTarget.setZone(temp.getZoneHour(), temp.getZoneMinute()); 161 GYearTarget.setZoneNegative(temp.isZoneNegative()); 162 } 163 temp = null; 164 } catch (java.text.ParseException ex) { 165 String err = "GYearDescriptor#setValue: wrong value\n" + ex.getMessage(); 166 throw new IllegalStateException(err); 167 } 168 } // -- setValue 169 170 public void resetValue(Object target) throws java.lang.IllegalStateException { 171 // Nothing to do? 172 } 173 174 /** 175 * Checks the field validity. Returns successfully if the field can be stored, is valid, etc, 176 * throws an exception otherwise. 177 * 178 * @param object The object 179 * @throws ValidityException The field is invalid, is required and null, or any other validity 180 * violation 181 * @throws IllegalStateException The Java object has changed and is no longer supported by this 182 * handler, or the handler is not compatiable with the Java object 183 */ 184 public void checkValidity(Object object) throws ValidityException, IllegalStateException { 185 // nothing to do? 186 } // -- checkValidity 187 188 /** 189 * Creates a new instance of the object described by this field. 190 * 191 * @param parent The object for which the field is created 192 * @return A new instance of the field's value 193 * @throws IllegalStateException This field is a simple type and cannot be instantiated 194 */ 195 public Object newInstance(Object parent) throws IllegalStateException { 196 return new GYear(); 197 } // -- newInstance 198 199 } // -- GYearFieldHandler 200 201 } // -- GYearDescriptor