001: /*
002: * ====================================================================
003: * JAFFA - Java Application Framework For All
004: *
005: * Copyright (C) 2002 JAFFA Development Group
006: *
007: * This library is free software; you can redistribute it and/or
008: * modify it under the terms of the GNU Lesser General Public
009: * License as published by the Free Software Foundation; either
010: * version 2.1 of the License, or (at your option) any later version.
011: *
012: * This library is distributed in the hope that it will be useful,
013: * but WITHOUT ANY WARRANTY; without even the implied warranty of
014: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015: * Lesser General Public License for more details.
016: *
017: * You should have received a copy of the GNU Lesser General Public
018: * License along with this library; if not, write to the Free Software
019: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
020: *
021: * Redistribution and use of this software and associated documentation ("Software"),
022: * with or without modification, are permitted provided that the following conditions are met:
023: * 1. Redistributions of source code must retain copyright statements and notices.
024: * Redistributions must also contain a copy of this document.
025: * 2. Redistributions in binary form must reproduce the above copyright notice,
026: * this list of conditions and the following disclaimer in the documentation
027: * and/or other materials provided with the distribution.
028: * 3. The name "JAFFA" must not be used to endorse or promote products derived from
029: * this Software without prior written permission. For written permission,
030: * please contact mail to: jaffagroup@yahoo.com.
031: * 4. Products derived from this Software may not be called "JAFFA" nor may "JAFFA"
032: * appear in their names without prior written permission.
033: * 5. Due credit should be given to the JAFFA Project (http://jaffa.sourceforge.net).
034: *
035: * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
036: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
037: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
038: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
039: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
040: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
041: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
042: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
043: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
044: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
045: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
046: * SUCH DAMAGE.
047: * ====================================================================
048: */
049:
050: package org.jaffa.rules.fieldvalidators;
051:
052: import org.jaffa.datatypes.ValidationException;
053: import org.jaffa.exceptions.FrameworkException;
054: import org.jaffa.datatypes.Currency;
055: import org.jaffa.metadata.CurrencyFieldMetaData;
056: import org.jaffa.datatypes.FieldValidator;
057:
058: /** This implementation of the IFieldValidator ensures that the field has a Currency value.
059: */
060: public class CurrencyFieldValidator extends AbstractFieldValidator {
061:
062: private String m_layout = null;
063: private Currency m_minValue = null;
064: private Currency m_maxValue = null;
065: private Integer m_intSize = null;
066: private Integer m_fracSize = null;
067:
068: /** Getter for property layout.
069: * @return Value of property layout.
070: */
071: public String getLayout() {
072: return m_layout;
073: }
074:
075: /** Setter for property layout.
076: * @param layout New value of property layout.
077: */
078: public void setLayout(String layout) {
079: m_layout = layout;
080: }
081:
082: /** Getter for property minValue.
083: * @return Value of property minValue.
084: */
085: public Currency getMinValue() {
086: return m_minValue;
087: }
088:
089: /** Setter for property minValue.
090: * @param minValue New value of property minValue.
091: */
092: public void setMinValue(Currency minValue) {
093: m_minValue = minValue;
094: }
095:
096: /** Getter for property maxValue.
097: * @return Value of property maxValue.
098: */
099: public Currency getMaxValue() {
100: return m_maxValue;
101: }
102:
103: /** Setter for property maxValue.
104: * @param maxValue New value of property maxValue.
105: */
106: public void setMaxValue(Currency maxValue) {
107: m_maxValue = maxValue;
108: }
109:
110: /** Getter for property intSize.
111: * @return Value of property intSize.
112: */
113: public Integer getIntSize() {
114: return m_intSize;
115: }
116:
117: /** Setter for property intSize.
118: * @param intSize New value of property intSize.
119: */
120: public void setIntSize(Integer intSize) {
121: m_intSize = intSize;
122: }
123:
124: /** Getter for property fracSize.
125: * @return Value of property fracSize.
126: */
127: public Integer getFracSize() {
128: return m_fracSize;
129: }
130:
131: /** Setter for property fracSize.
132: * @param fracSize New value of property fracSize.
133: */
134: public void setFracSize(Integer fracSize) {
135: m_fracSize = fracSize;
136: }
137:
138: /** The RulesEngine will invoke this method to perform the field validation.
139: * @throws ValidationException if any validation rule fails.
140: * @throws FrameworkException if any framework error occurs.
141: */
142: public void validate() throws ValidationException,
143: FrameworkException {
144: Object value = getValue();
145: if (value != null) {
146: CurrencyFieldMetaData meta = new CurrencyFieldMetaData(
147: null, getLabelToken(), null, getLayout(),
148: getMinValue(), getMaxValue(), getIntSize(),
149: getFracSize());
150: if (value instanceof Currency)
151: FieldValidator.validate((Currency) value, meta, false);
152: else
153: FieldValidator.validateData(value.toString(), meta);
154: }
155: }
156:
157: }
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