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 2004 (C) Intalio, Inc. All Rights Reserved. 32 * 33 * $Id$ 34 */ 35 package org.exolab.castor.xml.handlers; 36 37 import java.sql.Time; 38 import java.util.Date; 39 40 import org.exolab.castor.mapping.GeneralizedFieldHandler; 41 42 /** 43 * An implementation of GeneralizedFieldHandler for java.sql.Time. 44 * 45 * @author <a href="kvisco@intalio.com">Keith Visco</a> 46 * @version $Revision$ $Date: 2006-04-14 04:14:43 -0600 (Fri, 14 Apr 2006) $ 47 * @see org.exolab.castor.mapping.FieldDescriptor 48 * @see org.exolab.castor.mapping.FieldHandler 49 */ 50 public class SQLTimeFieldHandler extends GeneralizedFieldHandler { 51 52 /** 53 * Creates a new SQLTimeFieldHandler. 54 */ 55 public SQLTimeFieldHandler() { 56 super(); 57 } 58 59 /** 60 * This method is used to convert the value when the getValue method is called. The getValue 61 * method will obtain the actual field value from given 'parent' object. This convert method is 62 * then invoked with the field's value. The value returned from this method will be the actual 63 * value returned by getValue method. 64 * 65 * @param value the object value to convert after performing a get operation 66 * @return the converted value. 67 */ 68 public Object convertUponGet(final Object value) { 69 // -- no conversion necessary for marshaling 70 return value; 71 } // -- convertUponGet 72 73 /** 74 * This method is used to convert the value when the setValue method is called. The setValue 75 * method will call this method to obtain the converted value. The converted value will then be 76 * used as the value to set for the field. 77 * 78 * @param value the object value to convert before performing a set operation 79 * @return the converted value. 80 */ 81 public Object convertUponSet(final Object value) { 82 if (value == null) { 83 return null; 84 } 85 86 String str = value.toString(); 87 88 Time time = null; 89 // if ':' exists at index 2, then we probably have a valid time format: HH:MM:SS 90 if (str.indexOf(':') == 2) { 91 time = Time.valueOf(str); 92 } else { 93 // -- Try a full date YYYY-MM-DDTHH:MM:SS 94 try { 95 Date date = DateFieldHandler.parse(str); 96 time = new Time(date.getTime()); 97 } catch (java.text.ParseException px) { 98 throw new IllegalStateException(px.getMessage()); 99 } 100 } 101 return time; 102 } // -- convertUponSet; 103 104 /** 105 * Returns the class type for the field that this GeneralizedFieldHandler converts to and from. 106 * This should be the type that is used in the object model. 107 * 108 * @return the class type of of the field 109 */ 110 public Class getFieldType() { 111 return java.sql.Time.class; 112 } // -- getFieldType 113 114 /** 115 * Creates a new instance of the object described by this field. 116 * 117 * @param parent The object for which the field is created 118 * @return A new instance of the field's value 119 * @throws IllegalStateException This field is a simple type and cannot be instantiated 120 */ 121 public Object newInstance(final Object parent) throws IllegalStateException { 122 return new java.sql.Time(0); 123 } 124 125 } // -- SQLTimeFieldHandler