/*
 * Copyright (c) 2000, 2020 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

/*
 * @(#)XAConnectionFactory.java	1.5 06/28/07
 */

package com.sun.messaging;

import jakarta.jms.JMSException;
import jakarta.jms.JMSSecurityException;
import jakarta.jms.XAConnection;
import jakarta.jms.XAJMSContext;
import jakarta.jms.XAQueueConnection;
import jakarta.jms.XATopicConnection;
import javax.naming.InitialContext;
import javax.naming.NamingException;

import com.sun.messaging.jmq.jmsclient.ContainerType;
import com.sun.messaging.jmq.jmsclient.XAConnectionImpl;
import com.sun.messaging.jmq.jmsclient.XAJMSContextImpl;
import com.sun.messaging.jmq.jmsclient.XAQueueConnectionImpl;
import com.sun.messaging.jmq.jmsclient.XATopicConnectionImpl;

/**
 * An <code>XAConnectionFactory</code> is used to create XAConnections with the Sun MQ Java Message Service (JMS)
 * provider.
 *
 * @see jakarta.jms.XAConnectionFactory jakarta.jms.XAConnectionFactory
 */
public class XAConnectionFactory extends com.sun.messaging.ConnectionFactory implements jakarta.jms.XAConnectionFactory {

    /**
     *
     */
    private static final long serialVersionUID = 5439435099986481737L;
    /* The type of container in which this class is operating. See the ContainerType enum for possible values */
    private static ContainerType containerType;

    /**
     * Create an XA connection with default user identity. The connection is created in stopped mode. No messages will be
     * delivered until <code>Connection.start</code> method is explicitly called.
     *
     * @return a newly created XA connection.
     *
     * @exception JMSException if JMS Provider fails to create XA Connection due to some internal error.
     * @exception JMSSecurityException if client authentication fails due to invalid user name or password.
     */

    @Override
    public XAConnection createXAConnection() throws JMSException {
        return createXAConnection(getProperty(ConnectionConfiguration.imqDefaultUsername), getProperty(ConnectionConfiguration.imqDefaultPassword));
    }

    /**
     * Create an XA connection with specified user identity. The connection is created in stopped mode. No messages will be
     * delivered until <code>Connection.start</code> method is explicitly called.
     *
     * @param username the caller's user name
     * @param password the caller's password
     *
     * @return a newly created XA connection.
     *
     * @exception JMSException if JMS Provider fails to create XA connection due to some internal error.
     * @exception JMSSecurityException if client authentication fails due to invalid user name or password.
     */

    @Override
    public XAConnection createXAConnection(String username, String password) throws JMSException {
        return new XAConnectionImpl(getCurrentConfiguration(), username, password, getConnectionType());
    }

    /**
     * Create an XA queue connection with default user identity. The connection is created in stopped mode. No messages will
     * be delivered until <code>Connection.start</code> method is explicitly called.
     *
     * @return a newly created XA queue connection.
     *
     * @exception JMSException if JMS Provider fails to create XA queue Connection due to some internal error.
     * @exception JMSSecurityException if client authentication fails due to invalid user name or password.
     */

    public XAQueueConnection createXAQueueConnection() throws JMSException {
        return createXAQueueConnection(getProperty(ConnectionConfiguration.imqDefaultUsername), getProperty(ConnectionConfiguration.imqDefaultPassword));
    }

    /**
     * Create an XA queue connection with specific user identity. The connection is created in stopped mode. No messages
     * will be delivered until <code>Connection.start</code> method is explicitly called.
     *
     * @param username the caller's user name
     * @param password the caller's password
     *
     * @return a newly created XA queue connection.
     *
     * @exception JMSException if JMS Provider fails to create XA queue Connection due to some internal error.
     * @exception JMSSecurityException if client authentication fails due to invalid user name or password.
     */

    public XAQueueConnection createXAQueueConnection(String username, String password) throws JMSException {
        return new XAQueueConnectionImpl(getCurrentConfiguration(), username, password, getConnectionType());
    }

    /**
     * Create an XA topic connection with default user identity. The connection is created in stopped mode. No messages will
     * be delivered until <code>Connection.start</code> method is explicitly called.
     *
     * @return a newly created XA topic connection.
     *
     * @exception JMSException if JMS Provider fails to create XA topic Connection due to some internal error.
     * @exception JMSSecurityException if client authentication fails due to invalid user name or password.
     */

    public XATopicConnection createXATopicConnection() throws JMSException {
        return createXATopicConnection(getProperty(ConnectionConfiguration.imqDefaultUsername), getProperty(ConnectionConfiguration.imqDefaultPassword));
    }

    /**
     * Create an XA topic connection with specified user identity. The connection is created in stopped mode. No messages
     * will be delivered until <code>Connection.start</code> method is explicitly called.
     *
     * @param username the caller's user name
     * @param password the caller's password
     *
     * @return a newly created XA topic connection.
     *
     * @exception JMSException if JMS Provider fails to create XA topi connection due to some internal error.
     * @exception JMSSecurityException if client authentication fails due to invalid user name or password.
     */

    public XATopicConnection createXATopicConnection(String username, String password) throws JMSException {
        return new XATopicConnectionImpl(getCurrentConfiguration(), username, password, getConnectionType());
    }

    @Override
    public XAJMSContext createXAContext() {
        return new XAJMSContextImpl(this, getContainerType());
    }

    @Override
    public XAJMSContext createXAContext(String userName, String password) {
        return new XAJMSContextImpl(this, getContainerType(), userName, password);
    }

    protected static ContainerType getContainerType() {
        // Overrides the implementation in BasicConnectionFactory which always returns JavaSE

        if (containerType == null) {
            // See Java EE 7 section EE.5.17 "5.17 Application Client Container Property"
            String lookupName = "java:comp/InAppClientContainer";
            try {
                InitialContext ic = new InitialContext();
                Boolean inAppClientContainer = (Boolean) ic.lookup(lookupName);
                if (inAppClientContainer) {
                    containerType = ContainerType.JavaEE_ACC;
                } else {
                    containerType = ContainerType.JavaEE_Web_or_EJB;
                }
            } catch (NamingException e) {
                containerType = ContainerType.JavaSE;
            }
        }
        return containerType;
    }
}
