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   * The contents of this file are subject to the terms of either the GNU
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   * and Distribution License("CDDL") (collectively, the "License").  You
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   * obtain a copy of the License at
   * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
   * or packager/legal/LICENSE.txt.  See the License for the specific
   * language governing permissions and limitations under the License.
   *
   * When distributing the software, include this License Header Notice in each
   * file and include the License file at packager/legal/LICENSE.txt.
   *
   * GPL Classpath Exception:
   * Oracle designates this particular file as subject to the "Classpath"
   * exception as provided by Oracle in the GPL Version 2 section of the License
   * file that accompanied this code.
   *
   * Modifications:
   * If applicable, add the following below the License Header, with the fields
   * enclosed by brackets [] replaced by your own identifying information:
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  /*
   * $Id: SAXResult.java,v 1.5 2010-11-01 04:36:12 joehw Exp $
   * %W% %E%
   */
  package mf.javax.xml.transform.sax;
  
  import org.xml.sax.ContentHandler;
  import org.xml.sax.ext.LexicalHandler;
  
  import mf.javax.xml.transform.Result;
  
  /**
   * <p>Acts as an holder for a transformation Result.</p>
   *
   * @author <a href="Jeff.Suttor@Sun.com">Jeff Suttor</a>
   */
  public class SAXResult implements Result {
  
      /**
       * If {@link javax.xml.transform.TransformerFactory#getFeature}
       * returns true when passed this value as an argument,
       * the Transformer supports Result output of this type.
       */
      public static final String FEATURE =
              "http://javax.xml.transform.sax.SAXResult/feature";
      /**
       * The handler for parse events.
       */
      private ContentHandler handler;
      /**
       * The handler for lexical events.
       */
      private LexicalHandler lexhandler;
      /**
       * The systemID that may be used in association
       * with the node.
       */
      private String systemId;
  
      /**
       * Zero-argument default constructor.
       */
      public SAXResult() {
      }
  
      /**
       * Create a SAXResult that targets a SAX2 {@link org.xml.sax.ContentHandler}.
       *
       * @param handler Must be a non-null ContentHandler reference.
       */
      public SAXResult(ContentHandler handler) {
          setHandler(handler);
      }
  
      /**
       * Get the {@link org.xml.sax.ContentHandler} that is the Result.
       *
       * @return The ContentHandler that is to be transformation output.
       */
      public ContentHandler getHandler() {
          return handler;
      }
  
      /**
       * Set the target to be a SAX2 {@link org.xml.sax.ContentHandler}.
       *
       * @param handler Must be a non-null ContentHandler reference.
       */
      public void setHandler(ContentHandler handler) {
          this.handler = handler;
      }
  
      /**
       * Get a SAX2 {@link org.xml.sax.ext.LexicalHandler} for the output.
       *
       * @return A <code>LexicalHandler</code>, or null.
       */
      public LexicalHandler getLexicalHandler() {
          return lexhandler;
      }
  
      //////////////////////////////////////////////////////////////////////
      // Internal state.
      //////////////////////////////////////////////////////////////////////
  
      /**
       * Set the SAX2 {@link org.xml.sax.ext.LexicalHandler} for the output.
       * <p/>
       * <p>This is needed to handle XML comments and the like.  If the
       * lexical handler is not set, an attempt should be made by the
       * transformer to cast the {@link org.xml.sax.ContentHandler} to a
       * <code>LexicalHandler</code>.</p>
       *
       * @param handler A non-null <code>LexicalHandler</code> for
       *                handling lexical parse events.
       */
      public void setLexicalHandler(LexicalHandler handler) {
          this.lexhandler = handler;
      }
  
      /**
       * Get the system identifier that was set with setSystemId.
       *
       * @return The system identifier that was set with setSystemId, or null
       * if setSystemId was not called.
       */
      @Override
      public String getSystemId() {
          return systemId;
      }
  
      /**
       * Method setSystemId Set the systemID that may be used in association
       * with the {@link org.xml.sax.ContentHandler}.
       *
       * @param systemId The system identifier as a URI string.
       */
      @Override
      public void setSystemId(String systemId) {
          this.systemId = systemId;
      }
  }
  