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/* CVS information
 * $Header: /cvs/glassfish/jmx-remote/rjmx-impl/src/java/com/sun/enterprise/admin/jmx/remote/MBeanServerConnectionFactory.java,v 1.5 2007/05/05 05:36:21 tcfujii Exp $
 * $Revision: 1.5 $
 * $Date: 2007/05/05 05:36:21 $
*/

package com.sun.enterprise.admin.jmx.remote;

import java.util.Map;
import javax.management.remote.JMXServiceURL;
import com.sun.enterprise.admin.jmx.remote.comm.AuthenticationInfo;
import com.sun.enterprise.admin.jmx.remote.comm.ConnectionFactory;
import com.sun.enterprise.admin.jmx.remote.comm.HttpConnectorAddress;
import com.sun.enterprise.admin.jmx.remote.internal.RemoteMBeanServerConnection;

import javax.management.MBeanServerConnection;

/** A Factory class that creates the instances of MBeanServerConnection depending upon the given JMXServiceURL {@link javax.management.remote.JMXServiceURL}.
 * The returned instances are proxies to actual remote MBeanServerConnection.
 * @author Kedar Mhaswade
 * @since S1AS8.0
 * @version 1.0
*/

final class MBeanServerConnectionFactory {
    
    private MBeanServerConnectionFactory() {
    }

    /**
     * The static factory method that creates instance of MBeanServerConnection.
     * This method always creates a new MBeanServerConnection instance every time
     * it is called. If the call succeeds, the returned instance can be used to
     * invoke any MBeanServerConnection method immediately.
     * @param env a Map containing all the necessary varialbes.
     * @param serviceUrl an instance of JMXServiceURL specifying the JMXConnector
     * @return a ready-to-call MBeanServerConnection instance.
     * @throws Exception, in case the connection could not be established to the server-side.
    */
    
    static MBeanServerConnection getRemoteMBeanServerConnection(Map env, JMXServiceURL serviceUrl) 
    throws Exception {
        return new RemoteMBeanServerConnection(env2HttpAddress(env, serviceUrl), env);
    }

    /** Sets the HttpAddress for the given Map and JMXServiceURL */
    
    private static HttpConnectorAddress env2HttpAddress(Map env, JMXServiceURL serviceUrl) {
/* BEGIN -- S1WS_MOD */
        final HttpConnectorAddress ad = new HttpConnectorAddress(serviceUrl.getHost(), serviceUrl.getPort(), isHttps(serviceUrl), serviceUrl.getURLPath());
/* END -- S1WS_MOD */
        ad.setAuthenticationInfo(env2AuthenticationInfo(env));
        return ( ad );
    }
    
    /** Sets the authentication information */
    
    private static AuthenticationInfo env2AuthenticationInfo(Map env) {
        final String user = (String) env.get(DefaultConfiguration.ADMIN_USER_ENV_PROPERTY_NAME);
        final String pwd  = (String) env.get(DefaultConfiguration.ADMIN_PASSWORD_ENV_PROPERTY_NAME);
        return ( new AuthenticationInfo(user, pwd) );
    }
	
	private static boolean isHttps(JMXServiceURL url) {
		return ( DefaultConfiguration.S1_HTTPS_PROTOCOL.equals(url.getProtocol()) );
	}
}