/*
* Copyright 1999,2004 The Apache Software Foundation.
*
* Licensed 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.apache.log4j.lbel.comparator;
import org.apache.log4j.lbel.Operator;
import org.apache.log4j.lbel.ScanError;
import org.apache.log4j.spi.LoggingEvent;
import org.apache.log4j.spi.LocationInfo;
/**
* Compare the class of an event passed as parameter to the class name and
* comparison operator set in the constructor.
*
* <p>Allowed comparison operators are '=', '!=', '>', '>=', '<', '<=', '~' and
* '!~' where '~' stands for regular expression match.
*
* @author <a href="http://www.qos.ch/log4j/">Ceki Gülcü</a>
*/
public class ClassComparator extends StringComparator {
public ClassComparator(final Operator operator, String rightSide)
throws ScanError {
super(operator, rightSide);
}
protected String getLeftSide(LoggingEvent event) {
LocationInfo li = event.getLocationInformation();
return li.getClassName();
}
}