content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   * 
   *      http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package mf.org.apache.xerces.util;
  
  import org.xml.sax.InputSource;
  import org.xml.sax.XMLReader;
  
  import java.io.InputStream;
  import java.io.Reader;
  
  import mf.org.apache.xerces.xni.parser.XMLInputSource;
  
  /**
   * <p>An <code>XMLInputSource</code> analogue to <code>javax.xml.transform.sax.SAXSource</code>.</p>
   *
   * @version $Id: SAXInputSource.java 447241 2006-09-18 05:12:57Z mrglavas $
   */
  public final class SAXInputSource extends XMLInputSource {
  
      private XMLReader fXMLReader;
      private InputSource fInputSource;
  
      public SAXInputSource() {
          this(null);
      }
  
      public SAXInputSource(InputSource inputSource) {
          this(null, inputSource);
      }
  
      public SAXInputSource(XMLReader reader, InputSource inputSource) {
          super(inputSource != null ? inputSource.getPublicId() : null,
                  inputSource != null ? inputSource.getSystemId() : null, null);
          if (inputSource != null) {
              setByteStream(inputSource.getByteStream());
              setCharacterStream(inputSource.getCharacterStream());
              setEncoding(inputSource.getEncoding());
          }
          fInputSource = inputSource;
          fXMLReader = reader;
      }
  
      public XMLReader getXMLReader() {
          return fXMLReader;
      }
  
      public void setXMLReader(XMLReader reader) {
          fXMLReader = reader;
      }
  
      public InputSource getInputSource() {
          return fInputSource;
      }
  
      public void setInputSource(InputSource inputSource) {
          if (inputSource != null) {
              setPublicId(inputSource.getPublicId());
              setSystemId(inputSource.getSystemId());
              setByteStream(inputSource.getByteStream());
              setCharacterStream(inputSource.getCharacterStream());
              setEncoding(inputSource.getEncoding());
          } else {
              setPublicId(null);
              setSystemId(null);
              setByteStream(null);
              setCharacterStream(null);
              setEncoding(null);
          }
          fInputSource = inputSource;
      }
  
      /**
       * Sets the public identifier.
       *
       * @param publicId The new public identifier.
       */
      @Override
      public void setPublicId(String publicId) {
          super.setPublicId(publicId);
          if (fInputSource == null) {
              fInputSource = new InputSource();
          }
          fInputSource.setPublicId(publicId);
      } // setPublicId(String)
  
      /**
       * Sets the system identifier.
       *
       * @param systemId The new system identifier.
       */
      @Override
      public void setSystemId(String systemId) {
          super.setSystemId(systemId);
          if (fInputSource == null) {
              fInputSource = new InputSource();
          }
          fInputSource.setSystemId(systemId);
      } // setSystemId(String)
  
      /**
       * Sets the byte stream. If the byte stream is not already opened
       * when this object is instantiated, then the code that opens the
       * stream should also set the byte stream on this object. Also, if
       * the encoding is auto-detected, then the encoding should also be
       * set on this object.
       *
       * @param byteStream The new byte stream.
       */
      @Override
      public void setByteStream(InputStream byteStream) {
          super.setByteStream(byteStream);
          if (fInputSource == null) {
              fInputSource = new InputSource();
          }
          fInputSource.setByteStream(byteStream);
      } // setByteStream(InputStream)
  
      /**
       * Sets the character stream. If the character stream is not already
       * opened when this object is instantiated, then the code that opens
       * the stream should also set the character stream on this object.
       * Also, the encoding of the byte stream used by the reader should
       * also be set on this object, if known.
       *
       * @param charStream The new character stream.
       * @see #setEncoding
       */
      @Override
      public void setCharacterStream(Reader charStream) {
          super.setCharacterStream(charStream);
          if (fInputSource == null) {
              fInputSource = new InputSource();
          }
          fInputSource.setCharacterStream(charStream);
      } // setCharacterStream(Reader)
  
      /**
       * Sets the encoding of the stream.
       *
       * @param encoding The new encoding.
       */
      @Override
      public void setEncoding(String encoding) {
          super.setEncoding(encoding);
          if (fInputSource == null) {
              fInputSource = new InputSource();
          }
          fInputSource.setEncoding(encoding);
      } // setEncoding(String)
  
  } // SAXInputSource
  