/**
* Licensed to Jasig under one or more contributor license
* agreements. See the NOTICE file distributed with this work
* for additional information regarding copyright ownership.
* Jasig licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a
* copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.jasig.portal.groups.pags.testers;
import org.apache.oro.text.perl.Perl5Util;
/**
* A tester for matching the possibly multiple values of an attribute
* against a regular expression. If any of the values matches the pattern,
* the tester returns true.
* <p>
* @author Dan Ellentuck
* @version $Revision: 19776 $
*/
public class RegexTester extends StringTester {
protected Perl5Util regexMatcher = null;
protected String pattern = null;
protected char PATTERN_DELIMITER = '/';
public RegexTester(String attribute, String test) {
super(attribute, test);
initialize();
}
protected void initialize() {
regexMatcher = new Perl5Util();
pattern = PATTERN_DELIMITER + testValue + PATTERN_DELIMITER;
}
public boolean test(String att) {
boolean result = false;
try
{ result = regexMatcher.match(pattern,att); }
catch ( Throwable t ) { } // Bad pattern?
return result;
}
}