01: /**********************************************************************************
02: * $URL: https://source.sakaiproject.org/svn/metaobj/tags/sakai_2-4-1/metaobj-impl/api-impl/src/java/org/sakaiproject/metaobj/utils/xml/impl/NumberValueRange.java $
03: * $Id: NumberValueRange.java 14225 2006-09-05 17:39:44Z chmaurer@iupui.edu $
04: ***********************************************************************************
05: *
06: * Copyright (c) 2004, 2005, 2006 The Sakai Foundation.
07: *
08: * Licensed under the Educational Community License, Version 1.0 (the "License");
09: * you may not use this file except in compliance with the License.
10: * You may obtain a copy of the License at
11: *
12: * http://www.opensource.org/licenses/ecl1.php
13: *
14: * Unless required by applicable law or agreed to in writing, software
15: * distributed under the License is distributed on an "AS IS" BASIS,
16: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17: * See the License for the specific language governing permissions and
18: * limitations under the License.
19: *
20: **********************************************************************************/package org.sakaiproject.metaobj.utils.xml.impl;
21:
22: import org.sakaiproject.metaobj.utils.xml.ValueRange;
23:
24: /**
25: * Created by IntelliJ IDEA.
26: * User: John Ellis
27: * Date: Aug 19, 2005
28: * Time: 5:18:28 PM
29: * To change this template use File | Settings | File Templates.
30: */
31: public class NumberValueRange extends ValueRange {
32:
33: private Class rangeClass = null;
34:
35: public NumberValueRange(Comparable max, Comparable min,
36: boolean maxInclusive, boolean minInclusive) {
37: super (max, min, maxInclusive, minInclusive);
38: if (max != null) {
39: rangeClass = max.getClass();
40: } else if (min != null) {
41: rangeClass = min.getClass();
42: } else {
43: rangeClass = Comparable.class;
44: }
45: }
46:
47: public boolean inRange(Comparable value) {
48: if (!rangeClass.isAssignableFrom(value.getClass())) {
49: if (rangeClass.equals(Integer.class)) {
50: value = createInteger(value);
51: } else if (rangeClass.equals(Long.class)) {
52: value = createLong(value);
53: } else if (rangeClass.equals(Double.class)) {
54: value = createDouble(value);
55: } else if (rangeClass.equals(Float.class)) {
56: value = createFloat(value);
57: }
58: }
59: return super .inRange(value);
60: }
61:
62: protected Integer createInteger(Comparable value) {
63: Number number = (Number) value;
64: return new Integer(number.intValue());
65: }
66:
67: protected Long createLong(Comparable value) {
68: Number number = (Number) value;
69: return new Long(number.longValue());
70: }
71:
72: protected Float createFloat(Comparable value) {
73: Number number = (Number) value;
74: return new Float(number.floatValue());
75: }
76:
77: protected Double createDouble(Comparable value) {
78: Number number = (Number) value;
79: return new Double(number.doubleValue());
80: }
81:
82: }
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