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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.apache.qpid.server.filter;
import org.apache.log4j.Logger;
import org.apache.qpid.AMQInvalidArgumentException;
import org.apache.qpid.server.filter.jms.selector.SelectorParser;
import org.apache.qpid.server.queue.Filterable;
public class JMSSelectorFilter implements MessageFilter
{
private final static Logger _logger = org.apache.log4j.Logger.getLogger(JMSSelectorFilter.class);
private String _selector;
private BooleanExpression _matcher;
public JMSSelectorFilter(String selector) throws AMQInvalidArgumentException
{
_selector = selector;
_matcher = new SelectorParser().parse(selector);
}
public boolean matches(Filterable message)
{
boolean match = _matcher.matches(message);
if(_logger.isDebugEnabled())
{
_logger.debug(message + " match(" + match + ") selector(" + System.identityHashCode(_selector) + "):" + _selector);
}
return match;
}
public String getSelector()
{
return _selector;
}
@Override
public String toString()
{
return "JMSSelector("+_selector+")";
}
}
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