| /* |
| * 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.qpid.tools.messagestore.commands; |
| |
| import org.apache.qpid.framing.AMQShortString; |
| import org.apache.qpid.server.exchange.Exchange; |
| import org.apache.qpid.server.queue.AMQQueue; |
| import org.apache.qpid.server.registry.ApplicationRegistry; |
| import org.apache.qpid.server.virtualhost.VirtualHost; |
| import org.apache.qpid.tools.messagestore.MessageStoreTool; |
| import org.apache.qpid.tools.utils.Console; |
| |
| import java.util.Collection; |
| import java.util.LinkedList; |
| |
| public class List extends AbstractCommand |
| { |
| |
| public List(MessageStoreTool tool) |
| { |
| super(tool); |
| } |
| |
| public void setOutput(Console out) |
| { |
| _console = out; |
| } |
| |
| public String help() |
| { |
| return "list available items."; |
| } |
| |
| public String usage() |
| { |
| return "list queues [<exchange>] | exchanges | bindings [<exchange>] | all"; |
| } |
| |
| public String getCommand() |
| { |
| return "list"; |
| } |
| |
| public void execute(String... args) |
| { |
| assert args.length > 0; |
| assert args[0].equals(getCommand()); |
| |
| if (args.length > 1) |
| { |
| if ((args[1].equals("exchanges")) |
| || (args[1].equals("queues")) |
| || (args[1].equals("bindings")) |
| || (args[1].equals("all"))) |
| { |
| if (args.length == 2) |
| { |
| doList(args[1]); |
| } |
| else if (args.length == 3) |
| { |
| doList(args[1], args[2]); |
| } |
| } |
| else |
| { |
| commandError("Unknown options. ", args); |
| } |
| } |
| else if (args.length < 2) |
| { |
| doList("all"); |
| } |
| else |
| { |
| doList(args[1]); |
| } |
| } |
| |
| private void doList(String... listItem) |
| { |
| if (_tool.getState().getVhost() == null) |
| { |
| _console.println("No Virtualhost open. Open a Virtualhost first."); |
| listVirtualHosts(); |
| return; |
| } |
| |
| VirtualHost vhost = _tool.getState().getVhost(); |
| |
| java.util.List<String> data = null; |
| |
| if (listItem[0].equals("queues")) |
| { |
| if (listItem.length > 1) |
| { |
| data = listQueues(vhost, new AMQShortString(listItem[1])); |
| } |
| else |
| { |
| Exchange exchange = _tool.getState().getExchange(); |
| data = listQueues(vhost, exchange); |
| } |
| } |
| |
| if (listItem[0].equals("exchanges")) |
| { |
| data = listExchanges(vhost); |
| } |
| |
| if (listItem[0].equals("bindings")) |
| { |
| |
| if (listItem.length > 1) |
| { |
| data = listBindings(vhost, new AMQShortString(listItem[1])); |
| } |
| else |
| { |
| Exchange exchange = _tool.getState().getExchange(); |
| |
| data = listBindings(vhost, exchange); |
| } |
| } |
| |
| if (data != null) |
| { |
| if (data.size() == 1) |
| { |
| _console.println("No '" + listItem[0] + "' to display,"); |
| } |
| else |
| { |
| _console.displayList(true, data.toArray(new String[0])); |
| } |
| } |
| |
| |
| if (listItem[0].equals("all")) |
| { |
| |
| boolean displayed = false; |
| Exchange exchange = _tool.getState().getExchange(); |
| |
| //Do the display here for each one so that they are pretty printed |
| data = listQueues(vhost, exchange); |
| if (data != null) |
| { |
| displayed = true; |
| _console.displayList(true, data.toArray(new String[0])); |
| } |
| |
| if (exchange == null) |
| { |
| data = listExchanges(vhost); |
| if (data != null) |
| { |
| displayed = true; |
| _console.displayList(true, data.toArray(new String[0])); |
| } |
| } |
| |
| data = listBindings(vhost, exchange); |
| if (data != null) |
| { |
| displayed = true; |
| _console.displayList(true, data.toArray(new String[0])); |
| } |
| |
| if (!displayed) |
| { |
| _console.println("Nothing to list"); |
| } |
| } |
| } |
| |
| private void listVirtualHosts() |
| { |
| Collection<VirtualHost> vhosts = ApplicationRegistry.getInstance() |
| .getVirtualHostRegistry().getVirtualHosts(); |
| |
| String[] data = new String[vhosts.size() + 1]; |
| |
| data[0] = "Available VirtualHosts"; |
| |
| int index = 1; |
| for (VirtualHost vhost : vhosts) |
| { |
| data[index] = vhost.getName(); |
| index++; |
| } |
| |
| _console.displayList(true, data); |
| } |
| |
| private java.util.List<String> listBindings(VirtualHost vhost, AMQShortString exchangeName) |
| { |
| return listBindings(vhost, vhost.getExchangeRegistry().getExchange(exchangeName)); |
| } |
| |
| private java.util.List<String> listBindings(VirtualHost vhost, Exchange exchange) |
| { |
| Collection<AMQShortString> queues = vhost.getQueueRegistry().getQueueNames(); |
| |
| if (queues == null || queues.size() == 0) |
| { |
| return null; |
| } |
| |
| java.util.List<String> data = new LinkedList<String>(); |
| |
| data.add("Current Bindings"); |
| |
| for (AMQShortString queue : queues) |
| { |
| if (exchange != null) |
| { |
| if (exchange.isBound(queue)) |
| { |
| data.add(queue.toString()); |
| } |
| } |
| else |
| { |
| data.add(queue.toString()); |
| } |
| } |
| |
| return data; |
| } |
| |
| private java.util.List<String> listExchanges(VirtualHost vhost) |
| { |
| Collection<AMQShortString> queues = vhost.getExchangeRegistry().getExchangeNames(); |
| |
| if (queues == null || queues.size() == 0) |
| { |
| return null; |
| } |
| |
| java.util.List<String> data = new LinkedList<String>(); |
| |
| data.add("Available Exchanges"); |
| |
| for (AMQShortString queue : queues) |
| { |
| data.add(queue.toString()); |
| } |
| |
| return data; |
| } |
| |
| private java.util.List<String> listQueues(VirtualHost vhost, AMQShortString exchangeName) |
| { |
| return listQueues(vhost, vhost.getExchangeRegistry().getExchange(exchangeName)); |
| } |
| |
| private java.util.List<String> listQueues(VirtualHost vhost, Exchange exchange) |
| { |
| Collection<AMQQueue> queues = vhost.getQueueRegistry().getQueues(); |
| |
| if (queues == null || queues.size() == 0) |
| { |
| return null; |
| } |
| |
| java.util.List<String> data = new LinkedList<String>(); |
| |
| data.add("Available Queues"); |
| |
| for (AMQQueue queue : queues) |
| { |
| if (exchange != null) |
| { |
| if (exchange.isBound(queue)) |
| { |
| data.add(queue.getName().toString()); |
| } |
| } |
| else |
| { |
| data.add(queue.getName().toString()); |
| } |
| } |
| |
| if (exchange != null) |
| { |
| if (queues.size() == 1) |
| { |
| return null; |
| } |
| } |
| |
| return data; |
| } |
| } |