/*
* 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 the following location:
*
* 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.cas.services;
import org.jasig.cas.authentication.principal.Service;
import javax.persistence.DiscriminatorValue;
import javax.persistence.Entity;
import java.util.regex.Pattern;
/**
* Mutable registered service that uses Java regular expressions for service matching.
*
* @author Marvin S. Addison
*/
@Entity
@DiscriminatorValue("regex")
public class RegexRegisteredService extends AbstractRegisteredService {
private static final long serialVersionUID = -8258660210826975771L;
private transient Pattern servicePattern;
public void setServiceId(final String id) {
serviceId = id;
}
public boolean matches(final Service service) {
if (servicePattern == null) {
servicePattern = createPattern(serviceId);
}
return service != null && servicePattern.matcher(service.getId()).matches();
}
protected AbstractRegisteredService newInstance() {
return new RegexRegisteredService();
}
private Pattern createPattern(final String pattern) {
if (pattern == null) {
throw new IllegalArgumentException("Pattern cannot be null.");
}
return Pattern.compile(pattern);
}
}