ActiveMQ example source code file (AMQ2902Test.java)

This example ActiveMQ source code file (AMQ2902Test.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - ActiveMQ tags/keywords

activemqconnectionfactory, activemqconnectionfactory, appender, appender, atomicboolean, connection, connection, connectionfactory, connectionfactory, errorhandler, exception, jmsexception, string, testcase

The ActiveMQ AMQ2902Test.java source code

/**
 * 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.activemq.bugs;

import java.util.concurrent.atomic.AtomicBoolean;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.JMSException;
import junit.framework.TestCase;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.broker.TransportConnection;
import org.apache.activemq.transport.TransportDisposedIOException;
import org.apache.log4j.Appender;
import org.apache.log4j.Layout;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.spi.ErrorHandler;
import org.apache.log4j.spi.Filter;
import org.apache.log4j.spi.LoggingEvent;

public class AMQ2902Test extends TestCase {
    final AtomicBoolean gotExceptionInLog = new AtomicBoolean(Boolean.FALSE);

    Appender appender = new Appender() {
        public void addFilter(Filter newFilter) {
        }

        public Filter getFilter() {
            return null;
        }

        public void clearFilters() {
        }

        public void close() {
        }

        public void doAppend(LoggingEvent event) {
            if (event.getThrowableInformation() != null
                    && event.getThrowableInformation().getThrowable() instanceof TransportDisposedIOException) {
                gotExceptionInLog.set(Boolean.TRUE);
            }
            return;
        }

        public String getName() {
            return "AMQ2902TestAppender";
        }

        public void setErrorHandler(ErrorHandler errorHandler) {
        }

        public ErrorHandler getErrorHandler() {
            return null;
        }

        public void setLayout(Layout layout) {
        }

        public Layout getLayout() {
            return null;
        }

        public void setName(String name) {
        }

        public boolean requiresLayout() {
            return false;
        }
    };

    public void testNoExceptionOnClosewithStartStop() throws JMSException {
        ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(
                "vm://localhost?broker.persistent=false");
        Connection connection = connectionFactory.createConnection();
        connection.start();
        connection.stop();
        connection.close();
    }

    public void testNoExceptionOnClose() throws JMSException {
        ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(
                "vm://localhost?broker.persistent=false");
        Connection connection = connectionFactory.createConnection();
        connection.close();
    }

    public void setUp() throws Exception {
        gotExceptionInLog.set(Boolean.FALSE);
        Logger.getRootLogger().addAppender(appender);
        Logger.getLogger(TransportConnection.class.getName() + ".Transport").setLevel(Level.DEBUG);
    }

    public void tearDown() throws Exception {
        Logger.getRootLogger().removeAppender(appender);
        assertFalse("got unexpected ex in log on graceful close", gotExceptionInLog.get());
    }
}