jibappletmanagercardservice.java

这是一个以JAVA编写的程序,本人还没有试过,是一个简单的温度控制系统

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package com.dalsemi.onewire.jib.service;

import opencard.opt.applet.mgmt.*;
import opencard.opt.applet.*;
import opencard.opt.security.*;
import opencard.core.service.*;
import opencard.core.terminal.*;
import com.dalsemi.onewire.container.*;

/**
 * <p>The <code>JiBAppletManagerCardService</code> implements a set
 * of calls for the maintenance of multiple applets on a card.
 * This includes creating, registering and deleting applets on a
 * multi-applet smartcard.</p>
 *
 * <p>There is also a means to load applets onto cards through the <code>installApplet</code>
 * method.  However, this has not yet been fully specified by OpenCard so now remains
 * unimplemented in this class.</p>
 *
 * @author   K
 *
 * @see JiBAppletAccessCardService
 * @see JiBCardServiceFactory
 */

public class JiBAppletManagerCardService extends JiBAppletAccessCardService implements AppletManagerCardService
{
    /**
     * <p>Install an applet on the smart card.</p>
     *
     *  <b><i>Note: This method is not implemented</i></b>.  Use the methods available in
     *    {@link com.dalsemi.onewire.container.OneWireContainer16 OneWireContainer16}
     *    to load an applet onto a Java Powered <u>i</u>Button.
     *
     * @param    appletCode
     *           The <code>AppletCode</code> representing the applet
     *           to be installed.
     */
    public AppletInfo installApplet(AppletCode appletCode) throws CardServiceException, CardTerminalException
    {
        //must assume that applet code is a JiBAppletCode that has a getBytes method or a getInputStream method
        //OR we could make it really cool and make it call into BuildJiblet and everything...just give me the
        //names of the classes/directories involved, the database, the output file and we can do it...
        return null;
    }

    /**
     * <p>Register an applet on the smart card.  On the Java Powered <u>i</u>Button,
     * this is equivalent to a 'select'.</p>
     *
     * @param    appletID
     *           An <code>AppletID</code> representing the applet to be registered.
     * @exception opencard.core.service.CardServiceException
     *            Thrown when error occurs during execution of the operation.
     */
    public AppletInfo registerApplet(AppletID appletID) throws CardServiceException, CardTerminalException
    {
        //i guess this is the same as a select applet???
        return select_or_delete(appletID, true);
    }

    /**
     * Remove an applet from the smart card.<p>
     *
     * @param    appletIdentifier
     *           The <code>AppletID</code> object referring to the applet
     *           to be removed.
     * @exception opencard.core.service.CardServiceException
     *            Thrown when error occurs during execution of the operation.
     */
    public AppletInfo removeApplet(AppletID appletID) throws CardServiceException, CardTerminalException
    {
        return select_or_delete(appletID, false);
    }

    //just sharing some code here, only difference is we wanted select or delete
    private AppletInfo select_or_delete(AppletID appletID, boolean select)
        throws CardServiceException, CardTerminalException
    {
        if (owc16==null)
            initContainer();

        byte[] nm = appletID.getBytes();
        String name = (new String(nm,1,16)).trim();
        try
        {
            com.dalsemi.onewire.container.ResponseAPDU ds_rapdu = null;
            owc16.getAdapter().beginExclusive(true);
            owc16.getAdapter().setSpeed(com.dalsemi.onewire.adapter.DSPortAdapter.SPEED_REGULAR);

            if (select)
                 ds_rapdu = owc16.select(name);
            else
                 ds_rapdu = owc16.deleteAppletByAID(name);


            owc16.getAdapter().endExclusive();

            if (ds_rapdu.getSW()==0x9000)
            {
                AppletInfo info = new AppletInfo();
                AppletID copy = new AppletID((byte[])appletID.getBytes().clone());
                info.setAppletID(copy);
                info.setLabel((new String(copy.getBytes(),1,16)).trim());
                return info;
            }
            else
            {
                throw new CardServiceException(com.dalsemi.onewire.jib.SWInterpreter.interpret(ds_rapdu.getSW()));
            }
        }
        catch(com.dalsemi.onewire.OneWireException e)
        {
            try
            {
                owc16.getAdapter().endExclusive();
            }
            catch(Exception e1)
            {
            }
            throw new CardTerminalException(e.getMessage());
        }

    }

    /**
     * This method is not implemented in the current <code>JibAppletManagerCardService</code>.
     *
     */
    public void provideCredentials(SecurityDomain domain, CredentialBag creds) throws CardServiceException
    {

    }


}