1 /*
2 * Copyright 2004-2009 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.springmodules.validation.bean.rule;
18
19 import org.springmodules.validation.util.condition.Condition;
20 import org.springmodules.validation.util.condition.Conditions;
21
22 /**
23 * An implementation of {@link AbstractValidationRule} that validates that a collection/array size
24 * is within specific bounds.
25 *
26 * @author Uri Boness
27 */
28 public class SizeValidationRule extends AbstractValidationRule {
29
30 public final static String DEFAULT_ERROR_CODE = "size";
31
32 private int min;
33
34 private int max;
35
36 /**
37 * Constructs a new SizeValidationRule with given lower bound (min) and upper bound (max) for
38 * the size of the validated collection/array.
39 *
40 * @param min The lower bound of the size.
41 * @param max The upper bound of the size.
42 */
43 public SizeValidationRule(int min, int max) {
44 super(SizeValidationRule.DEFAULT_ERROR_CODE, createErrorArgumentsResolver(new Integer(min), new Integer(max)));
45 this.min = min;
46 this.max = max;
47 }
48
49 /**
50 * Returns the condition of this validation rule.
51 *
52 * @see org.springmodules.validation.bean.rule.AbstractValidationRule#getCondition()
53 */
54 public Condition getCondition() {
55 return Conditions.sizeRange(min, max);
56 }
57
58 public int getMin() {
59 return min;
60 }
61
62 public int getMax() {
63 return max;
64 }
65 }