package at.gv.egovernment.moa.spss.server.iaik.pki.store.truststore;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import iaik.pki.store.truststore.TrustStoreProfile;
import iaik.pki.store.truststore.TrustStoreTypes;
import iaik.servertools.observer.NotificationData;
import iaik.servertools.observer.Observer;

import at.gv.egovernment.moa.spss.MOAApplicationException;
import at.gv.egovernment.moa.spss.server.config.ConfigurationProvider;
import at.gv.egovernment.moa.spss.server.config.TrustProfile;

/**
 * An implementation of the <code>TrustStoreProfile</code> interface, using data
 * from the MOA configuration.
 * 
 * @see iaik.pki.store.truststore.TrustStoreProfile 
 * @author Patrick Peck
 * @version $Id$
 */
public class TrustStoreProfileImpl implements TrustStoreProfile {

  /** The observers of this profile. */
  private List observers = new ArrayList();
  /** The type of the trust profile. */
  private String type;
  /** The URI of the trust profile.*/
  private String URI;

  /**
   * Create a new <code>TrustStoreProfileImpl</code>.
   * 
   * @param config The MOA configuration data, from which trust store
   * configuration data is read.
   * @param trustProfileId The trust profile id on which this
   * <code>TrustStoreProfile</code> is based.
   * @throws MOAApplicationException The <code>trustProfileId</code> could not
   * be found in the MOA configuration.
   */
  public TrustStoreProfileImpl(
    ConfigurationProvider config,
    String trustProfileId)
    throws MOAApplicationException {

    TrustProfile tp = (TrustProfile) config.getTrustProfile(trustProfileId);
    if (tp != null) {
      setURI(tp.getUri());
      setType(TrustStoreTypes.DIRECTORY);
    } else {
      throw new MOAApplicationException(
        "2203",
        new Object[] { trustProfileId });
    }
  }

  /**
   * @see iaik.pki.store.truststore.TrustStoreProfile#getType()
   */
  public String getType() {
    return type;
  }

  /**
   * Sets the the trust store type.
   * 
   * @param type The trust store type to set. 
   */
  protected void setType(String type) {
    this.type = type;
  }

  /**
   * @see iaik.pki.store.truststore.TrustStoreProfile#getURI()
   */
  public String getURI() {
    return URI;
  }

  /**
   * Sets the trust store URI.
   * 
   * @param URI The trust store URI to set.
   */
  protected void setURI(String URI) {
    this.URI = URI;
  }

  //
  // Methods of iaik.utils.observer.Observable interface
  //

  /**
   * @see iaik.utils.observer.Observable#addObserver(Observer)
   */
  public void addObserver(Observer observer) {
    observers.add(observer);
  }

  /**
   * @see iaik.utils.observer.Observable#removeObserver(Observer)
   */
  public boolean removeObserver(Observer observer) {
    return observers.remove(observer);
  }

  /**
   * @see iaik.utils.observer.Observable#notify(NotificationData)
   */
  public void notify(NotificationData notificationData) {
    for (Iterator iter = observers.iterator(); iter.hasNext();) {
      Observer observer = (Observer) iter.next();
      observer.notify(notificationData);
    }
  }

}