connectionmetadataimpl.java

来自「一个java写的加密算法」· Java 代码 · 共 90 行

/*
 * Copyright 2004-2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

package samples.connectors.mailconnector.ra.outbound;

import javax.resource.cci.*;
import javax.resource.ResourceException;
import java.lang.String;
import java.util.*;
import java.util.logging.*;

/**
 * This class provides information about an EIS instance connected through a 
 * Connection instance.
 */

public class ConnectionMetaDataImpl implements ConnectionMetaData 
{

    private ManagedConnectionImpl mc;

    static Logger logger = 
        Logger.getLogger("samples.connectors.mailconnector.ra.outbound",
            "samples.connectors.mailconnector.ra.outbound.LocalStrings");
    ResourceBundle resource = 
        ResourceBundle.getBundle("samples.connectors.mailconnector.ra.outbound.LocalStrings");

    /**
     * Constructor.
     *
     * @param mc the physical connection of the JavaMailConnection that 
     *           created this instance of ConnectionMetaDataImpl
     */

    public ConnectionMetaDataImpl(ManagedConnectionImpl mc) 
    {
	logger.info("ConnectionMetaDataImpl::constructor");
        this.mc = mc;
    }

    /**
     * Returns product name of the underlying EIS instance connected through 
     * the Connection that produced this metadata.
     *
     * @return product name of the EIS instance
     */

    public String getEISProductName() 
	throws ResourceException
    {
       String productName = "JavaMail Connector";
       return productName;
    }

    /**
     * Returns product version of the underlying EIS instance.
     *
     * @return product version of the EIS instance
     */

    public String getEISProductVersion() 
	throws ResourceException
    {
       String productVersion = "0.1";
       return  productVersion;
    }

    /**
     * Returns the user name for an active connection known to the Mail 
     * Server.
     *
     * @return String representing the user name
     */

    public String getUserName() 
	throws ResourceException
    {
     
       	if (mc.isDestroyed()) 
	{
            throw new ResourceException(resource.getString("DESTROYED_CONNECTION"));
       	}
       	return mc.getUserName();
    }

    // Could return other connection info (serverName, etc.)
}