1 package org.apache.fulcrum.intake.model; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import java.math.BigDecimal; 23 24 import org.apache.fulcrum.intake.IntakeException; 25 import org.apache.fulcrum.intake.validator.BigDecimalValidator; 26 27 /** 28 * @author <a href="mailto:jmcnally@collab.net">John McNally</a> 29 * @author <a href="mailto:dlr@finemaltcoding.com">Daniel Rall</a> 30 * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> 31 * @author <a href="mailto:quintonm@bellsouth.net">Quinton McCombs</a> 32 * @author <a href="mailto:tv@apache.org">Thomas Vandahl</a> 33 * @version $Id$ 34 */ 35 public class BigDecimalField 36 extends Field<BigDecimal> 37 { 38 /** Serial version */ 39 private static final long serialVersionUID = -8356433008715252236L; 40 41 /** 42 * Constructor. 43 * 44 * @param field xml field definition object 45 * @param group xml group definition object 46 * @throws IntakeException thrown by superclass 47 */ 48 public BigDecimalField(XmlField field, Group group) 49 throws IntakeException 50 { 51 super(field, group); 52 } 53 54 /** 55 * Sets the default value for a BigDecimal field 56 * 57 * @param prop Parameter for the default values 58 */ 59 @Override 60 public void setDefaultValue(String prop) 61 { 62 defaultValue = null; 63 64 if (prop == null) 65 { 66 return; 67 } 68 69 defaultValue = new BigDecimal(prop); 70 } 71 72 /** 73 * Set the empty Value. This value is used if Intake 74 * maps a field to a parameter returned by the user and 75 * the corresponding field is either empty (empty string) 76 * or non-existant. 77 * 78 * @param prop The value to use if the field is empty. 79 */ 80 @Override 81 public void setEmptyValue(String prop) 82 { 83 emptyValue = null; 84 85 if (prop == null) 86 { 87 return; 88 } 89 90 emptyValue = new BigDecimal(prop); 91 } 92 93 /** 94 * A suitable validator. 95 * 96 * @return A suitable validator 97 */ 98 @Override 99 protected String getDefaultValidator() 100 { 101 return BigDecimalValidator.class.getName(); 102 } 103 104 /** 105 * Sets the value of the field from data in the parser. 106 */ 107 @Override 108 protected void doSetValue() 109 { 110 if (isMultiValued()) 111 { 112 BigDecimal[] values = parser.getBigDecimals(getKey()); 113 114 for (int i = 0; i < values.length; i++) 115 { 116 if (values[i] == null) 117 { 118 values[i] = getEmptyValue(); 119 } 120 } 121 122 setTestValue(values); 123 } 124 else 125 { 126 setTestValue(parser.getBigDecimal(getKey(), getEmptyValue())); 127 } 128 } 129 }