| /** |
| * 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.util; |
| |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.activemq.command.ActiveMQDestination; |
| |
| /** |
| * Special converter for String -> List<ActiveMQDestination> to be used instead of a |
| * {@link java.beans.PropertyEditor} which otherwise causes |
| * memory leaks as the JDK {@link java.beans.PropertyEditorManager} |
| * is a static class and has strong references to classes, causing |
| * problems in hot-deployment environments. |
| */ |
| public class StringToListOfActiveMQDestinationConverter { |
| |
| public static List<ActiveMQDestination> convertToActiveMQDestination(Object value) { |
| if (value == null) { |
| return null; |
| } |
| |
| // text must be enclosed with [] |
| |
| String text = value.toString(); |
| if (text.startsWith("[") && text.endsWith("]")) { |
| text = text.substring(1, text.length() - 1).trim(); |
| |
| if (text.isEmpty()) { |
| return null; |
| } |
| |
| String[] array = text.split(","); |
| |
| List<ActiveMQDestination> list = new ArrayList<ActiveMQDestination>(); |
| for (String item : array) { |
| list.add(ActiveMQDestination.createDestination(item.trim(), ActiveMQDestination.QUEUE_TYPE)); |
| } |
| |
| return list; |
| } else { |
| return null; |
| } |
| } |
| |
| public static String convertFromActiveMQDestination(Object value) { |
| return convertFromActiveMQDestination(value, false); |
| } |
| |
| public static String convertFromActiveMQDestination(Object value, boolean includeOptions) { |
| if (value == null) { |
| return null; |
| } |
| |
| StringBuilder sb = new StringBuilder("["); |
| if (value instanceof List) { |
| List list = (List) value; |
| for (int i = 0; i < list.size(); i++) { |
| Object e = list.get(i); |
| if (e instanceof ActiveMQDestination) { |
| ActiveMQDestination destination = (ActiveMQDestination) e; |
| if (includeOptions && destination.getOptions() != null) { |
| try { |
| //Reapply the options as URI parameters |
| sb.append(destination.toString() + URISupport.applyParameters( |
| new URI(""), destination.getOptions())); |
| } catch (URISyntaxException e1) { |
| sb.append(destination); |
| } |
| } else { |
| sb.append(destination); |
| } |
| if (i < list.size() - 1) { |
| sb.append(", "); |
| } |
| } |
| } |
| } |
| sb.append("]"); |
| |
| if (sb.length() > 2) { |
| return sb.toString(); |
| } else { |
| return null; |
| } |
| } |
| |
| } |