View Javadoc
1 package org.apache.turbine.services.intake.model; 2 3 /* ==================================================================== 4 * The Apache Software License, Version 1.1 5 * 6 * Copyright (c) 2001 The Apache Software Foundation. All rights 7 * reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * 3. The end-user documentation included with the redistribution, 22 * if any, must include the following acknowledgment: 23 * "This product includes software developed by the 24 * Apache Software Foundation (http://www.apache.org/)." 25 * Alternately, this acknowledgment may appear in the software itself, 26 * if and wherever such third-party acknowledgments normally appear. 27 * 28 * 4. The names "Apache" and "Apache Software Foundation" and 29 * "Apache Turbine" must not be used to endorse or promote products 30 * derived from this software without prior written permission. For 31 * written permission, please contact apache@apache.org. 32 * 33 * 5. Products derived from this software may not be called "Apache", 34 * "Apache Turbine", nor may "Apache" appear in their name, without 35 * prior written permission of the Apache Software Foundation. 36 * 37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 48 * SUCH DAMAGE. 49 * ==================================================================== 50 * 51 * This software consists of voluntary contributions made by many 52 * individuals on behalf of the Apache Software Foundation. For more 53 * information on the Apache Software Foundation, please see 54 * <http://www.apache.org/>;. 55 */ 56 57 import java.text.DateFormat; 58 import java.text.ParseException; 59 import java.util.Date; 60 import org.apache.turbine.services.intake.validator.DateStringValidator; 61 import org.apache.turbine.services.intake.xmlmodel.XmlField; 62 import org.apache.turbine.util.ParameterParser; 63 64 /*** 65 * Field for date inputs as free form text. The parsing of date strings 66 * is dependent on any rules that are defined, so this field will expect that 67 * any validator will be (or extend) DateStringValidator. 68 * 69 * @author <a href="mailto:jmcnally@collab.net">John McNally</a> 70 */ 71 public class DateStringField extends Field 72 { 73 private DateFormat df = null; 74 75 public DateStringField(XmlField field, Group group) 76 throws Exception 77 { 78 super(field, group); 79 80 if ( validator == null ) 81 { 82 df = DateFormat.getInstance(); 83 df.setLenient(true); 84 } 85 } 86 87 /*** 88 * A suitable validator. 89 * 90 * @return "DateStringValidator" 91 */ 92 protected String getDefaultValidator() 93 { 94 return "org.apache.turbine.services.intake.validator.DateStringValidator"; 95 } 96 97 98 99 private Date getDate(String dateString) 100 { 101 Date date = null; 102 try 103 { 104 // FIXME: Canonicalize user-entered date strings. 105 if ( df == null ) // guarantees validator != null 106 { 107 date = ((DateStringValidator)validator).parse(dateString); 108 } 109 else 110 { 111 date = df.parse(dateString); 112 } 113 } 114 catch (ParseException e) 115 { 116 //ignore, return null 117 } 118 return date; 119 } 120 121 /*** 122 * converts the parameter to the correct Object. 123 */ 124 protected void doSetValue(ParameterParser pp) 125 { 126 if ( isMultiValued ) 127 { 128 String[] ss = pp.getStrings(getKey()); 129 Date[] dates = new Date[ss.length]; 130 for (int i=0; i<ss.length; i++) 131 { 132 dates[i] = getDate(ss[i]); 133 } 134 setTestValue(dates); 135 } 136 else 137 { 138 setTestValue( getDate(pp.getString(getKey())) ); 139 } 140 } 141 142 /*** 143 * Sets the default value for an ComboKeyField 144 */ 145 146 protected void setDefaultValue(String prop) 147 { 148 defaultValue = prop; 149 } 150 }

This page was automatically generated by Maven