/*

 * reserved comment block

 * DO NOT REMOVE OR ALTER!

 */

/*

 * Copyright 2003-2004 The Apache Software Foundation.

 *

 * Licensed 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.

 */

/*

 * $Id: SerializationHandler.java,v 1.2.4.1 2005/09/15 08:15:22 suresh_emailid Exp $

 */

package com.sun.org.apache.xml.internal.serializer;

import java.io.IOException;

import javax.xml.transform.Transformer;

import org.w3c.dom.Node;

import org.xml.sax.ContentHandler;

import org.xml.sax.ErrorHandler;

import org.xml.sax.SAXException;

import org.xml.sax.ext.DeclHandler;

/**

 * This interface is the one that a serializer implements. It is a group of

 * other interfaces, such as ExtendedContentHandler, ExtendedLexicalHandler etc.

 * In addition there are other methods, such as reset().

 *

 * This class is public only because it is used in another package,

 * it is not a public API.

 *

 * @xsl.usage internal

 */

public interface SerializationHandler

    extends

        ExtendedContentHandler,

        ExtendedLexicalHandler,

        XSLOutputAttributes,

        DeclHandler,

        org.xml.sax.DTDHandler,

        ErrorHandler,

        DOMSerializer,

        Serializer

{

    /**

     * Set the SAX Content handler that the serializer sends its output to. This

     * method only applies to a ToSAXHandler, not to a ToStream serializer.

     *

     * @see Serializer#asContentHandler()

     * @see ToSAXHandler

     */

    public void setContentHandler(ContentHandler ch);

    public void close();

    /**

     * Notify that the serializer should take this DOM node as input to be

     * serialized.

     *

     * @param node the DOM node to be serialized.

     * @throws IOException

     */

    public void serialize(Node node) throws IOException;

    /**

     * Turns special character escaping on/off.

     *

     * Note that characters will

     * never, even if this option is set to 'true', be escaped within

     * CDATA sections in output XML documents.

     *

     * @param escape true if escaping is to be set on.

     */

    public boolean setEscaping(boolean escape) throws SAXException;

    /**

     * Set the number of spaces to indent for each indentation level.

     * @param spaces the number of spaces to indent for each indentation level.

     */

    public void setIndentAmount(int spaces);

    /**

     * Set the transformer associated with the serializer.

     * @param transformer the transformer associated with the serializer.

     */

    public void setTransformer(Transformer transformer);

    /**

     * Get the transformer associated with the serializer.

     * @return Transformer the transformer associated with the serializer.

     */

    public Transformer getTransformer();

    /**

     * Used only by TransformerSnapshotImpl to restore the serialization

     * to a previous state.

     *

     * @param mappings NamespaceMappings

     */

    public void setNamespaceMappings(NamespaceMappings mappings);

    /**

     * Flush any pending events currently queued up in the serializer. This will

     * flush any input that the serializer has which it has not yet sent as

     * output.

     */

    public void flushPending() throws SAXException;

    /**

     * Default behavior is to expand DTD entities,

     * that is the initall default value is true.

     * @param expand true if DTD entities are to be expanded,

     * false if they are to be left as DTD entity references.

     */

    public void setDTDEntityExpansion(boolean expand);

}