Package org.apache.qpid.amqp_1_0.jms.impl

Source Code of org.apache.qpid.amqp_1_0.jms.impl.ConnectionFactoryImpl

/*
*
* 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.amqp_1_0.jms.impl;

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLDecoder;
import java.net.URLStreamHandler;
import javax.jms.JMSException;
import javax.jms.QueueConnection;
import javax.jms.QueueConnectionFactory;
import javax.jms.TopicConnection;
import javax.jms.TopicConnectionFactory;
import org.apache.qpid.amqp_1_0.jms.ConnectionFactory;


public class ConnectionFactoryImpl implements ConnectionFactory, TopicConnectionFactory, QueueConnectionFactory
{
    private String _host;
    private int _port;
    private String _username;
    private String _password;
    private String _clientId;
    private String _remoteHost;
    private boolean _ssl;

    private String _queuePrefix;
    private String _topicPrefix;
    private boolean _useBinaryMessageId = Boolean.parseBoolean(System.getProperty("qpid.use_binary_message_id", "true"));
    private boolean _syncPublish = Boolean.parseBoolean(System.getProperty("qpid.sync_publish", "false"));
    private int _maxSessions = Integer.getInteger("qpid.max_sessions", 0);


    public ConnectionFactoryImpl(final String host,
                                 final int port,
                                 final String username,
                                 final String password)
    {
        this(host,port,username,password,null,false);
    }

    public ConnectionFactoryImpl(final String host,
                                 final int port,
                                 final String username,
                                 final String password,
                                 final String clientId)
    {
        this(host,port,username,password,clientId,false);
    }

    public ConnectionFactoryImpl(final String host,
                                 final int port,
                                 final String username,
                                 final String password,
                                 final String clientId,
                                 final boolean ssl)
    {
        this(host,port,username,password,clientId,null,ssl);
    }

    public ConnectionFactoryImpl(final String host,
                                 final int port,
                                 final String username,
                                 final String password,
                                 final String clientId,
                                 final String remoteHost,
                                 final boolean ssl)
    {
        this(host, port, username, password, clientId, remoteHost, ssl,0);
    }

    public ConnectionFactoryImpl(final String host,
                                 final int port,
                                 final String username,
                                 final String password,
                                 final String clientId,
                                 final String remoteHost,
                                 final boolean ssl,
                                 final int maxSessions)
    {
        _host = host;
        _port = port;
        _username = username;
        _password = password;
        _clientId = clientId;
        _remoteHost = remoteHost;
        _ssl = ssl;
        _maxSessions = maxSessions;
    }

    public ConnectionImpl createConnection() throws JMSException
    {
        return createConnection(_username, _password);
    }

    public ConnectionImpl createConnection(final String username, final String password) throws JMSException
    {
        ConnectionImpl connection = new ConnectionImpl(_host, _port, username, password, _clientId, _remoteHost, _ssl, _maxSessions);
        connection.setQueuePrefix(_queuePrefix);
        connection.setTopicPrefix(_topicPrefix);
        connection.setUseBinaryMessageId(_useBinaryMessageId);
        connection.setSyncPublish(_syncPublish);
        return connection;
    }

    public static ConnectionFactoryImpl createFromURL(final String urlString) throws MalformedURLException
    {
        URL url = new URL(null, urlString, new URLStreamHandler()
                    {
                        @Override
                        protected URLConnection openConnection(URL u) throws IOException
                        {
                            throw new UnsupportedOperationException();
                        }
                    });
        String protocol = url.getProtocol();
        if(protocol == null || "".equals(protocol))
        {
            protocol = "amqp";
        }
        else if(!protocol.equals("amqp") && !protocol.equals("amqps"))
        {
            throw new MalformedURLException("Protocol '"+protocol+"' unknown. Must be one of 'amqp' or 'amqps'.");
        }
        String host = url.getHost();
        int port = url.getPort();

        boolean ssl = false;

        if(port == -1)
        {
            if("amqps".equals(protocol))
            {
                port = 5671;
                ssl = true;
            }
            else
            {
                port = 5672;
            }
        }
        else if("amqps".equals(protocol))
        {
            ssl = true;
        }

        String userInfo = url.getUserInfo();
        String username = null;
        String password = null;
        String clientId = null;
        String remoteHost = null;

        boolean binaryMessageId = true;
        boolean syncPublish = false;
        int maxSessions = 0;

        if(userInfo != null)
        {
            String[] components = userInfo.split(":",2);
            username = URLDecoder.decode(components[0]);
            if(components.length == 2)
            {
                password = URLDecoder.decode(components[1]);
            }
        }
        String query = url.getQuery();
        if(query != null)
        {
            for(String param : query.split("&"))
            {
                String[] keyValuePair = param.split("=",2);
                if(keyValuePair[0].equalsIgnoreCase("clientid"))
                {
                    clientId = keyValuePair[1];
                }
                else if(keyValuePair[0].equalsIgnoreCase("ssl"))
                {
                    ssl = Boolean.valueOf(keyValuePair[1]);
                }
                else if(keyValuePair[0].equalsIgnoreCase("remote-host"))
                {
                    remoteHost = keyValuePair[1];
                }
                else if (keyValuePair[0].equalsIgnoreCase("binary-messageid"))
                {
                    binaryMessageId = Boolean.parseBoolean(keyValuePair[1]);
                }
                else if (keyValuePair[0].equalsIgnoreCase("sync-publish"))
                {
                    syncPublish = Boolean.parseBoolean(keyValuePair[1]);
                }
                else if(keyValuePair[0].equalsIgnoreCase("max-sessions"))
                {
                    maxSessions = Integer.parseInt(keyValuePair[1]);
                }
            }
        }

        if(remoteHost == null)
        {
            remoteHost = host;
        }

        ConnectionFactoryImpl connectionFactory =
                new ConnectionFactoryImpl(host, port, username, password, clientId, remoteHost, ssl, maxSessions);
        connectionFactory.setUseBinaryMessageId(binaryMessageId);
        connectionFactory.setSyncPublish(syncPublish);

        return connectionFactory;

    }

    public QueueConnection createQueueConnection() throws JMSException
    {
        final ConnectionImpl connection = createConnection();
        connection.setQueueConnection(true);
        return connection;
    }

    public QueueConnection createQueueConnection(final String username, final String password) throws JMSException
    {
        final ConnectionImpl connection = createConnection(username, password);
        connection.setQueueConnection(true);
        return connection;
    }

    public TopicConnection createTopicConnection() throws JMSException
    {
        final ConnectionImpl connection = createConnection();
        connection.setTopicConnection(true);
        return connection;
    }

    public TopicConnection createTopicConnection(final String username, final String password) throws JMSException
    {
        final ConnectionImpl connection = createConnection(username, password);
        connection.setTopicConnection(true);
        return connection;
    }

    public String getTopicPrefix()
    {
        return _topicPrefix;
    }

    public void setTopicPrefix(String topicPrefix)
    {
        _topicPrefix = topicPrefix;
    }

    public String getQueuePrefix()
    {
        return _queuePrefix;
    }

    public void setQueuePrefix(String queuePrefix)
    {
        _queuePrefix = queuePrefix;
    }

    public void setUseBinaryMessageId(boolean useBinaryMessageId)
    {
        _useBinaryMessageId = useBinaryMessageId;
    }

    public void setSyncPublish(boolean syncPublish)
    {
        _syncPublish = syncPublish;
    }
}
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