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-rw-r--r--java/broker/src/main/java/org/apache/qpid/server/filter/JMSSelectorFilter.java79
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;
+ }
+}