/*
*
* 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.
*
*/
/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* Licensed 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;
import org.apache.qpid.utils.CommandLineOptionParser;
import org.apache.qpid.utils.JMXConfiguration;
import org.apache.qpid.utils.JMXinfo;
import javax.management.MBeanServerConnection;
import javax.management.remote.JMXConnector;
import javax.naming.ServiceUnavailableException;
import java.io.PrintWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.io.FileInputStream;
import java.util.LinkedList;
import java.util.List;
import java.util.StringTokenizer;
import java.util.Properties;
import java.rmi.ConnectException;
import jline.ConsoleReader;
import jline.ArgumentCompletor;
import jline.SimpleCompletor;
public class CommandLineInterpreter {
public static void main(String[] args) {
Connector conn = null;
try {
// Create an RMI connector client and
// connect it to the RMI connector server
/*checking the commandline options and
parse them in to config method */
JMXConnector jmxc = null;
MBeanServerConnection mbsc = null;
ConsoleReader reader = new ConsoleReader();
reader.setBellEnabled(false);
CommandLineOptionParser commandlineoptionparser = null;
if ((args == null) || (args.length) == 0) {
Usage();
}
/* here special constructor is calling, when parsing options,in here first option value is starting from minus sign
so this is handle by a special constructor */
else {
if (args[0].startsWith("-")) {
commandlineoptionparser = new CommandLineOptionParser(args, args[0]); // if user specify any argument with the qpid-cli script
}
}
/* Connecting with the broker */
// commandlineoptionparser = new CommandLineOptionParser(args);
// JMXConfiguration config = new JMXConfiguration(commandlineoptionparser.getAlloptions());
try {
if (commandlineoptionparser == null)
commandlineoptionparser = new CommandLineOptionParser(args);
JMXConfiguration config = new JMXConfiguration(commandlineoptionparser.getAlloptions());
conn = ConnectorFactory.getConnector(config.gethostname(), config.getport());
jmxc = conn.getConnector();
mbsc = conn.getMBeanServerConnection();
if (config.checkoptionsetting("r", commandlineoptionparser.getAlloptions())) {
JMXinfo info = new JMXinfo(jmxc, commandlineoptionparser, mbsc);
ReportGenerator reportgen = new ReportGenerator(config.optionchecker("r", commandlineoptionparser.getAlloptions()), info);
reportgen.loadproperties();
reportgen.run();
}
/* This implementation is for the people who are using the interactive
mode for one shot this run the user given command and exit */
for (int i = 0; i < args.length; i++) {
if (args[i].compareTo("list") == 0 || args[i].compareTo("info") == 0 || args[i].compareTo("view") == 0 || args[i].compareTo("viewcontent") == 0
|| args[i].compareTo("delete") == 0 || args[i].compareTo("move") == 0) {
oneshotmode(args,commandlineoptionparser,jmxc,mbsc);
return;
}
}
} catch (Exception ex) {
connectionrefuse();
return;
}
/* In this point connection has been established */
String line;
String[] command;
/* prividing GNU readline features using Jline library */
//String list = "list";
PrintWriter out = new PrintWriter(System.out);
reader.addCompletor(new ArgumentCompletor(
new SimpleCompletor(new String[]{"list", "info", "exit", "quit", "delete", "move", "view", "viewcontent", "queue", "exchange", "connection", "usermanagement", "virtualhost"})));
while ((line = reader.readLine("qpid-admin-$ ")) != null) {
out.flush();
if (removeSpaces(line).equalsIgnoreCase("quit") || removeSpaces(line).equalsIgnoreCase("exit"))
break;
else if (line.length() == 0)
continue;
else {
command = line.split("\\s+");
commandlineoptionparser = new CommandLineOptionParser(command);
JMXinfo info = new JMXinfo(jmxc, commandlineoptionparser, mbsc);
CommandExecusionEngine engine = new CommandExecusionEngine(info);
if (engine.CommandSelector())
engine.runcommand();
}
}
conn.getConnector().close();
}
catch (Exception ex) {
ex.printStackTrace();
}
}
private static void Usage() {
System.out.println("Connecting to localhost Qpid java broker...");
}
private static String removeSpaces(String s) {
StringTokenizer st = new StringTokenizer(s, " ", false);
String t = "";
while (st.hasMoreElements()) t += st.nextElement();
return t;
}
private static void connectionrefuse() {
System.out.println("Cannot connect with the broker in given host with given port");
System.out.println("Please check the host name and the port given");
}
private static void commandlineerror() {
System.out.println("Please run the script again and try to connect to broker again");
}
public static String[] oneshotmode(String[] args,CommandLineOptionParser commandlineoptionparser,JMXConnector jmxc,MBeanServerConnection mbsc)
{
int check = 0;
String [] temp;
for (int i = 0; i < args.length; i++) {
if (args[i].compareTo("-h") == 0)
check++;
else if (args[i].compareTo("-p") == 0)
check++;
}
for (int i = 0; i < (args.length - 2 * check); i++) { // mulitply by 2 because have to remove the option letter with the option value//
args[i] = args[i + check * 2];
}
commandlineoptionparser = new CommandLineOptionParser(args); //change the args string array which works as interactive mode//
JMXinfo info = new JMXinfo(jmxc, commandlineoptionparser, mbsc);
CommandExecusionEngine engine = new CommandExecusionEngine(info);
if (engine.CommandSelector())
engine.runcommand();
return args;
}
}