package at.gv.egovernment.moa.spss.server.iaik.config;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;

import iaik.server.modules.keys.ConfigurationException;
import iaik.server.modules.keys.SoftwareKeyModuleConfiguration;

import at.gv.egovernment.moa.logging.LogMsg;
import at.gv.egovernment.moa.logging.Logger;

import at.gv.egovernment.moa.spss.server.config.SoftwareKeyModule;
import at.gv.egovernment.moa.spss.util.MessageProvider;

/**
 * An implementation of the <code>SoftwareKeyModuleConfiguration</code> wrapping
 * a <code>SoftwareKeyModule</code> from the MOA configuration.
 * 
 * @see iaik.server.modules.keys.SoftwareKeyModuleConfiguration
 * @author Patrick Peck
 * @version $Id$
 */
public class SoftwareKeyModuleConfigurationImpl
  extends AbstractKeyModuleConfigurationImpl
  implements SoftwareKeyModuleConfiguration {

  /** The wrapped <code>SoftwareKeyModule</code>. */
  private SoftwareKeyModule keyModule;

  /**
   * Create a new <code>SoftwareKeyModuleConfigurationImpl</code>.
   * 
   * @param keyModule The <code>SoftwareKeyModule</code> from the underlying MOA
   * configuration.
   */
  public SoftwareKeyModuleConfigurationImpl(SoftwareKeyModule keyModule) {
    super(keyModule.getId());
    this.keyModule = keyModule;
  }

  /**
   * @see iaik.server.modules.keys.SoftwareKeyModuleConfiguration#getKeyStoreTypeName()
   */
  public String getKeyStoreTypeName() {
    return KEY_STORE_TYPE_NAME_PKCS12;
  }

  /**
   * @see iaik.server.modules.keys.SoftwareKeyModuleConfiguration#getKeyStoreAsStream()
   */
  public InputStream getKeyStoreAsStream() {
    MessageProvider msg = MessageProvider.getInstance();

    try {
      String message = 
        msg.getMessage("config.18", new Object[] { keyModule.getFileName()});
      Logger.info(new LogMsg(message));
      return new FileInputStream(keyModule.getFileName());
    } catch (FileNotFoundException e) {
      String message =
        msg.getMessage("config.09", new Object[] { keyModule.getFileName()});

      throw new ConfigurationException(message, e, null);
    }
  }

  /**
   * @see iaik.server.modules.keys.SoftwareKeyModuleConfiguration#getKeyStoreAuthenticationData()
   */
  public char[] getKeyStoreAuthenticationData() {
    return keyModule.getPassWord().toCharArray();
  }

}