package at.gv.egovernment.moa.spss.api.impl;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import at.gv.egovernment.moa.spss.api.common.ExclusiveCanonicalizationTransform;

/**
 * Default implementation of <code>ExclusiveCanonicalizationTransform</code>.
 * 
 * @author Patrick Peck
 * @version $Id$
 */
public class ExclusiveCanonicalizationTransformImpl
  extends TransformImpl
  implements ExclusiveCanonicalizationTransform {

  /** The namespaces to treat according to canonical XML. */
  private List inclusiveNamespacePrefixes;
  
  /** 
   * Create a <code>ExclusiveCanonicalizationTransformImpl</code> object.
   * 
   * @param algorithmURI The algorithm URI identifying the transformation
   * algorithm.
   */
  public ExclusiveCanonicalizationTransformImpl(String algorithmURI) {
    setAlgorithmURI(algorithmURI);
  }

  /**
   * Sets the namespaces to treat according to canonical XML.
   * @param inclusiveNamespacePrefixes The namespaces to treat according to 
   * canonical XML.
   */
  public void setInclusiveNamespacePrefixes(List inclusiveNamespacePrefixes) {
    this.inclusiveNamespacePrefixes =
      inclusiveNamespacePrefixes != null
        ? Collections.unmodifiableList(new ArrayList(inclusiveNamespacePrefixes))
        : null;
  }

  public List getInclusiveNamespacePrefixes() {
    return inclusiveNamespacePrefixes;
  }

}