001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.activemq.console.util;
018
019import java.net.URI;
020import java.util.List;
021import java.util.Set;
022
023import javax.jms.Destination;
024
025import org.apache.activemq.console.filter.AmqMessagesQueryFilter;
026import org.apache.activemq.console.filter.GroupPropertiesViewFilter;
027import org.apache.activemq.console.filter.MapTransformFilter;
028import org.apache.activemq.console.filter.PropertiesViewFilter;
029import org.apache.activemq.console.filter.QueryFilter;
030import org.apache.activemq.console.filter.StubQueryFilter;
031import org.apache.activemq.console.filter.WildcardToMsgSelectorTransformFilter;
032
033public final class AmqMessagesUtil {
034
035    public static final String JMS_MESSAGE_HEADER_PREFIX = "JMS_HEADER_FIELD:";
036    public static final String JMS_MESSAGE_CUSTOM_PREFIX = "JMS_CUSTOM_FIELD:";
037    public static final String JMS_MESSAGE_BODY_PREFIX = "JMS_BODY_FIELD:";
038
039    private AmqMessagesUtil() {
040    }
041
042    public static List getAllMessages(URI brokerUrl, Destination dest) throws Exception {
043        return getMessages(brokerUrl, dest, "");
044    }
045
046    public static List getMessages(URI brokerUrl, Destination dest, String selector) throws Exception {
047        return createMessageQueryFilter(brokerUrl, dest).query(selector);
048    }
049
050    public static List getMessages(URI brokerUrl, Destination dest, List selectors) throws Exception {
051        return createMessageQueryFilter(brokerUrl, dest).query(selectors);
052    }
053
054    public static List filterMessagesView(List messages, Set groupViews, Set attributeViews) throws Exception {
055        return (new PropertiesViewFilter(attributeViews, new GroupPropertiesViewFilter(groupViews, new MapTransformFilter(new StubQueryFilter(messages))))).query("");
056    }
057
058    public static QueryFilter createMessageQueryFilter(URI brokerUrl, Destination dest) {
059        return new WildcardToMsgSelectorTransformFilter(new AmqMessagesQueryFilter(brokerUrl, dest));
060    }
061}