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ActiveMQ example source code file (AmqMessagesUtil.java)

This example ActiveMQ source code file (AmqMessagesUtil.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

amqmessagesutil, destination, destination, exception, exception, jms_body_field, list, list, net, network, propertiesviewfilter, queryfilter, set, string, string, util, wildcardtomsgselectortransformfilter

The ActiveMQ AmqMessagesUtil.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.console.util;

import java.net.URI;
import java.util.List;
import java.util.Set;

import javax.jms.Destination;

import org.apache.activemq.console.filter.AmqMessagesQueryFilter;
import org.apache.activemq.console.filter.GroupPropertiesViewFilter;
import org.apache.activemq.console.filter.MapTransformFilter;
import org.apache.activemq.console.filter.PropertiesViewFilter;
import org.apache.activemq.console.filter.QueryFilter;
import org.apache.activemq.console.filter.StubQueryFilter;
import org.apache.activemq.console.filter.WildcardToMsgSelectorTransformFilter;

public final class AmqMessagesUtil {

    public static final String JMS_MESSAGE_HEADER_PREFIX = "JMS_HEADER_FIELD:";
    public static final String JMS_MESSAGE_CUSTOM_PREFIX = "JMS_CUSTOM_FIELD:";
    public static final String JMS_MESSAGE_BODY_PREFIX = "JMS_BODY_FIELD:";

    private AmqMessagesUtil() {
    }

    public static List getAllMessages(URI brokerUrl, Destination dest) throws Exception {
        return getMessages(brokerUrl, dest, "");
    }

    public static List getMessages(URI brokerUrl, Destination dest, String selector) throws Exception {
        return createMessageQueryFilter(brokerUrl, dest).query(selector);
    }

    public static List getMessages(URI brokerUrl, Destination dest, List selectors) throws Exception {
        return createMessageQueryFilter(brokerUrl, dest).query(selectors);
    }

    public static List filterMessagesView(List messages, Set groupViews, Set attributeViews) throws Exception {
        return (new PropertiesViewFilter(attributeViews, new GroupPropertiesViewFilter(groupViews, new MapTransformFilter(new StubQueryFilter(messages))))).query("");
    }

    public static QueryFilter createMessageQueryFilter(URI brokerUrl, Destination dest) {
        return new WildcardToMsgSelectorTransformFilter(new AmqMessagesQueryFilter(brokerUrl, dest));
    }
}

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