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

import iaik.server.modules.xml.Transformation;

/**
 * Base implementation class for <code>Transformation</code> derived classes.
 * 
 * @author Patrick Peck
 * @version $Id$
 */
public abstract class TransformationImpl implements Transformation {

  /** The algorithm URI identifying the transformation algorithm. */
  private String algorithmURI;
  
  /**
   * @see iaik.server.modules.xml.Transformation#getAlgorithmURI()
   */
  public String getAlgorithmURI() {
    return algorithmURI;
  }

  /**
   * Sets the algorithm URI.
   * 
   * @param algorithmURI The algorithm URI to set.
   */
  protected void setAlgorithmURI(String algorithmURI) {
    this.algorithmURI = algorithmURI;
  }
  
  /**
   * Returns the hash code of the algorithm URI. Should be overridden if a
   * transformation distinguishes itself from others by more than just the
   * algorithm URI.
   * 
   * @see java.lang.Object#hashCode()
   */
  public int hashCode() {
    return getAlgorithmURI().hashCode();
  }
  
}