diff options
Diffstat (limited to 'java/broker/src/main/java/org/apache/qpid/server/filter/JMSSelectorFilter.java')
-rw-r--r-- | java/broker/src/main/java/org/apache/qpid/server/filter/JMSSelectorFilter.java | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/java/broker/src/main/java/org/apache/qpid/server/filter/JMSSelectorFilter.java b/java/broker/src/main/java/org/apache/qpid/server/filter/JMSSelectorFilter.java new file mode 100644 index 0000000000..5f505fbeba --- /dev/null +++ b/java/broker/src/main/java/org/apache/qpid/server/filter/JMSSelectorFilter.java @@ -0,0 +1,79 @@ +/* + * 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.qpid.server.queue.AMQMessage; +import org.apache.qpid.server.filter.jms.selector.SelectorParser; +import org.apache.qpid.AMQException; +import org.apache.qpid.AMQInvalidSelectorException; +import org.apache.log4j.Logger; + + +import javax.jms.InvalidSelectorException; +import javax.jms.JMSException; + +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 AMQException + { + _selector = selector; + _logger.info("Created JMSSelectorFilter with selector:" + _selector); + + + try + { + _matcher = new SelectorParser().parse(selector); + } + catch (InvalidSelectorException e) + { + // fixme + // Is this the correct way of throwing exception + throw new AMQInvalidSelectorException(e.getMessage()); + } + + } + + public boolean matches(AMQMessage message) + { + try + { + boolean match = _matcher.matches(message); + _logger.info(message + " match(" + match + ") selector(" + System.identityHashCode(_selector) + "):" + _selector); + return match; + } + catch (AMQException e) + { + //fixme this needs to be sorted.. it shouldn't happen + e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. + } + return false; + } + + public String getSelector() + { + return _selector; + } +} |