001 package org.apache.fulcrum.intake.model; 002 003 /* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022 import java.math.BigDecimal; 023 024 import org.apache.fulcrum.intake.IntakeException; 025 import org.apache.fulcrum.intake.validator.BigDecimalValidator; 026 import org.apache.fulcrum.intake.xmlmodel.XmlField; 027 028 /** 029 * @author <a href="mailto:jmcnally@collab.net">John McNally</a> 030 * @author <a href="mailto:dlr@finemaltcoding.com">Daniel Rall</a> 031 * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> 032 * @author <a href="mailto:quintonm@bellsouth.net">Quinton McCombs</a> 033 * @author <a href="mailto:tv@apache.org">Thomas Vandahl</a> 034 * @version $Id: BigDecimalField.java 663702 2008-06-05 19:01:36Z tv $ 035 */ 036 public class BigDecimalField 037 extends Field 038 { 039 /** 040 * Constructor. 041 * 042 * @param field xml field definition object 043 * @param group xml group definition object 044 * @throws IntakeException thrown by superclass 045 */ 046 public BigDecimalField(XmlField field, Group group) 047 throws IntakeException 048 { 049 super(field, group); 050 } 051 052 /** 053 * Sets the default value for a BigDecimal field 054 * 055 * @param prop Parameter for the default values 056 */ 057 public void setDefaultValue(String prop) 058 { 059 defaultValue = null; 060 061 if (prop == null) 062 { 063 return; 064 } 065 066 defaultValue = new BigDecimal(prop); 067 } 068 069 /** 070 * Set the empty Value. This value is used if Intake 071 * maps a field to a parameter returned by the user and 072 * the corresponding field is either empty (empty string) 073 * or non-existant. 074 * 075 * @param prop The value to use if the field is empty. 076 */ 077 public void setEmptyValue(String prop) 078 { 079 emptyValue = null; 080 081 if (prop == null) 082 { 083 return; 084 } 085 086 emptyValue = new BigDecimal(prop); 087 } 088 089 /** 090 * A suitable validator. 091 * 092 * @return A suitable validator 093 */ 094 protected String getDefaultValidator() 095 { 096 return BigDecimalValidator.class.getName(); 097 } 098 099 /** 100 * Sets the value of the field from data in the parser. 101 */ 102 protected void doSetValue() 103 { 104 if (isMultiValued) 105 { 106 BigDecimal[] values = parser.getBigDecimals(getKey()); 107 108 for (int i = 0; i < values.length; i++) 109 { 110 if (values[i] == null) 111 { 112 values[i] = (BigDecimal) getEmptyValue(); 113 } 114 } 115 116 setTestValue(values); 117 } 118 else 119 { 120 setTestValue(parser.getBigDecimal(getKey(), (BigDecimal)getEmptyValue())); 121 } 122 } 123 }