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ActiveMQ example source code file (DiscardingDLQBrokerPlugin.java)

This example ActiveMQ source code file (DiscardingDLQBrokerPlugin.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

arraylist, arraylist, discarding, discardingdlqbroker, discardingdlqbroker, discardingdlqbrokerplugin, discardingdlqbrokerplugin, installing, letter, logger, pattern, regex, string, string, stringtokenizer, util

The ActiveMQ DiscardingDLQBrokerPlugin.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.plugin;

import java.util.ArrayList;
import java.util.StringTokenizer;
import java.util.regex.Pattern;

import org.apache.activemq.broker.Broker;
import org.apache.activemq.broker.BrokerPlugin;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author Filip Hanik
 * @org.apache.xbean.XBean element="discardingDLQBrokerPlugin"
 * @version 1.0
 */
public class DiscardingDLQBrokerPlugin implements BrokerPlugin {
    public DiscardingDLQBrokerPlugin() {
    }

    public static Logger log = LoggerFactory.getLogger(DiscardingDLQBrokerPlugin.class);
    private boolean dropTemporaryTopics = true;
    private boolean dropTemporaryQueues = true;
    private boolean dropAll = true;
    private String dropOnly;
    private int reportInterval = 1000;

    /**
     * Installs the plugin into the interceptor chain of the broker, returning the new intercepted broker to use.
     * @param broker Broker
     * @throws Exception
     * @return Broker
     * @todo Implement this org.apache.activemq.broker.BrokerPlugin method
     */
    public Broker installPlugin(Broker broker) throws Exception {
        log.info("Installing Discarding Dead Letter Queue broker plugin[dropAll="+isDropAll()+
                 "; dropTemporaryTopics="+isDropTemporaryTopics()+"; dropTemporaryQueues="+
                 isDropTemporaryQueues()+"; dropOnly="+getDropOnly()+"; reportInterval="+
                 getReportInterval()+"]");
        DiscardingDLQBroker cb = new DiscardingDLQBroker(broker);
        cb.setDropAll(isDropAll());
        cb.setDropTemporaryQueues(isDropTemporaryQueues());
        cb.setDropTemporaryTopics(isDropTemporaryTopics());
        cb.setDestFilter(getDestFilter());
        cb.setReportInterval(getReportInterval());
        return cb;
    }

    public boolean isDropAll() {
        return dropAll;
    }

    public boolean isDropTemporaryQueues() {
        return dropTemporaryQueues;
    }

    public boolean isDropTemporaryTopics() {
        return dropTemporaryTopics;
    }

    public String getDropOnly() {
        return dropOnly;
    }

    public int getReportInterval() {
        return reportInterval;
    }

    public void setDropTemporaryTopics(boolean dropTemporaryTopics) {
        this.dropTemporaryTopics = dropTemporaryTopics;
    }

    public void setDropTemporaryQueues(boolean dropTemporaryQueues) {
        this.dropTemporaryQueues = dropTemporaryQueues;
    }

    public void setDropAll(boolean dropAll) {
        this.dropAll = dropAll;
    }

    public void setDropOnly(String dropOnly) {
        this.dropOnly = dropOnly;
    }

    public void setReportInterval(int reportInterval) {
        this.reportInterval = reportInterval;
    }

    public Pattern[] getDestFilter() {
        if (getDropOnly()==null) return null;
        ArrayList<Pattern> list = new ArrayList();
        StringTokenizer t = new StringTokenizer(getDropOnly()," ");
        while (t.hasMoreTokens()) {
            String s = t.nextToken();
            if (s!=null && s.trim().length()>0) list.add(Pattern.compile(s));
        }
        if (list.size()==0) return null;
        return list.toArray(new Pattern[0]);
    }
}

Other ActiveMQ examples (source code examples)

Here is a short list of links related to this ActiveMQ DiscardingDLQBrokerPlugin.java source code file:

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