001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements. See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership. The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the  "License");
007     * you may not use this file except in compliance with the License.
008     * You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing, software
013     * distributed under the License is distributed on an "AS IS" BASIS,
014     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    /*
019     * $Id: Serializer.java 468642 2006-10-28 06:55:10Z minchau $
020     */
021    package org.apache.xalan.serialize;
022    
023    import java.io.IOException;
024    import java.io.OutputStream;
025    import java.io.Writer;
026    import java.util.Properties;
027    
028    import org.xml.sax.ContentHandler;
029    
030    /**
031     * The Serializer interface is implemented by Serializers to publish methods
032     * to get and set streams and writers, to set the output properties, and
033     * get the Serializer as a ContentHandler or DOMSerializer.
034     * @deprecated Use org.apache.xml.serializer.Serializer
035     */
036    public interface Serializer
037    {
038    
039      /**
040       * Specifies an output stream to which the document should be
041       * serialized. This method should not be called while the
042       * serializer is in the process of serializing a document.
043       * <p>
044       * The encoding specified in the output {@link Properties} is used, or
045       * if no encoding was specified, the default for the selected
046       * output method.
047       *
048       * @param output The output stream
049       * 
050       * @deprecated Use org.apache.xml.serializer.Serializer
051       */
052      public void setOutputStream(OutputStream output);
053    
054      /**
055       * Get the output stream where the events will be serialized to.
056       *
057       * @return reference to the result stream, or null of only a writer was
058       * set.
059       * @deprecated Use org.apache.xml.serializer.Serializer
060       */
061      public OutputStream getOutputStream();
062    
063      /**
064       * Specifies a writer to which the document should be serialized.
065       * This method should not be called while the serializer is in
066       * the process of serializing a document.
067       * <p>
068       * The encoding specified for the output {@link Properties} must be
069       * identical to the output format used with the writer.
070       *
071       * @param writer The output writer stream
072       * 
073       * @deprecated Use org.apache.xml.serializer.Serializer
074       */
075      public void setWriter(Writer writer);
076    
077      /**
078       * Get the character stream where the events will be serialized to.
079       *
080       * @return Reference to the result Writer, or null.
081       * @deprecated Use org.apache.xml.serializer.Serializer
082       */
083      public Writer getWriter();
084    
085      /**
086       * Specifies an output format for this serializer. It the
087       * serializer has already been associated with an output format,
088       * it will switch to the new format. This method should not be
089       * called while the serializer is in the process of serializing
090       * a document.
091       *
092       * @param format The output format to use
093       * 
094       * @deprecated Use org.apache.xml.serializer.Serializer
095       */
096      public void setOutputFormat(Properties format);
097    
098      /**
099       * Returns the output format for this serializer.
100       *
101       * @return The output format in use
102       * @deprecated Use org.apache.xml.serializer.Serializer
103       */
104      public Properties getOutputFormat();
105    
106      /**
107       * Return a {@link ContentHandler} interface into this serializer.
108       * If the serializer does not support the {@link ContentHandler}
109       * interface, it should return null.
110       *
111       * @return A {@link ContentHandler} interface into this serializer,
112       *  or null if the serializer is not SAX 2 capable
113       * @throws IOException An I/O exception occured
114       * @deprecated Use org.apache.xml.serializer.Serializer
115       */
116      public ContentHandler asContentHandler() throws IOException;
117    
118      /**
119       * Return a {@link DOMSerializer} interface into this serializer.
120       * If the serializer does not support the {@link DOMSerializer}
121       * interface, it should return null.
122       *
123       * @return A {@link DOMSerializer} interface into this serializer,
124       *  or null if the serializer is not DOM capable
125       * @throws IOException An I/O exception occured
126       * @deprecated Use org.apache.xml.serializer.Serializer
127       */
128      public DOMSerializer asDOMSerializer() throws IOException;
129    
130      /**
131       * Resets the serializer. If this method returns true, the
132       * serializer may be used for subsequent serialization of new
133       * documents. It is possible to change the output format and
134       * output stream prior to serializing, or to use the existing
135       * output format and output stream.
136       *
137       * @return True if serializer has been reset and can be reused
138       * 
139       * @deprecated Use org.apache.xml.serializer.Serializer
140       */
141      public boolean reset();
142    }