2 * Copyright 2005-2010 the original author or authors.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 package org.wamblee.conditions;
18 import org.apache.commons.beanutils.PropertyUtils;
20 import java.lang.reflect.InvocationTargetException;
22 import java.util.regex.Matcher;
23 import java.util.regex.Pattern;
26 * Condition to check whether a given property value matches a certain regular
29 * @author Erik Brakkee
32 public class PropertyRegexCondition<T> implements Condition<T> {
36 private String property;
41 private Pattern regex;
44 * Whether or not to convert the value to lowercase before matching.
46 private boolean tolower;
49 * Constructs the condition.
52 * Name of the property to examine.
54 * Regular expression to use.
56 * Whether or not to convert the value to lowercase before
59 public PropertyRegexCondition(String aProperty, String aRegex,
62 regex = Pattern.compile(aRegex);
69 * @see org.wamblee.conditions.Condition#matches(T)
71 public boolean matches(T aObject) {
73 String value = PropertyUtils.getProperty(aObject, property) + "";
76 value = value.toLowerCase();
79 Matcher matcher = regex.matcher(value);
81 return matcher.matches();
82 } catch (IllegalAccessException e) {
83 throw new RuntimeException(e.getMessage(), e);
84 } catch (InvocationTargetException e) {
85 throw new RuntimeException(e.getMessage(), e);
86 } catch (NoSuchMethodException e) {
87 throw new RuntimeException(e.getMessage(), e);