01: /*
02: * Copyright 2005-2006 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
05: * in compliance with the License. You may obtain a copy of the License at
06: *
07: * http://www.apache.org/licenses/LICENSE-2.0
08: *
09: * Unless required by applicable law or agreed to in writing, software distributed under the License
10: * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11: * or implied. See the License for the specific language governing permissions and limitations under
12: * the License.
13: */
14:
15: package org.strecks.validator;
16:
17: import org.apache.commons.validator.GenericValidator;
18:
19: /**
20: * Uses Commons Validator to ensure specified String does not exceed given length
21: * @author Phil Zoio
22: */
23: public class MaxLengthValidator implements Validator<String> {
24:
25: private int length;
26:
27: /**
28: * Validates that specified length not exceeded. If not required and no value specified, then
29: * returns true
30: */
31: public boolean validate(String value) {
32:
33: if ((value == null || value.length() == 0))
34: return true;
35:
36: return GenericValidator.maxLength(value, length);
37:
38: }
39:
40: public void setLength(int length) {
41: this .length = length;
42: }
43:
44: public int getLength() {
45: return length;
46: }
47:
48: }
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