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/*

 * This file is available under and governed by the GNU General Public

 * License version 2 only, as published by the Free Software Foundation.

 * However, the following notice accompanied the original version of this

 * file and, per its terms, should not be removed:

 *

 * Copyright (c) 2004 World Wide Web Consortium,

 *

 * (Massachusetts Institute of Technology, European Research Consortium for

 * Informatics and Mathematics, Keio University). All Rights Reserved. This

 * work is distributed under the W3C(r) Software License [1] in the hope that

 * it will be useful, but WITHOUT ANY WARRANTY; without even the implied

 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 *

 * [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231

 */

package org.w3c.dom.ls;

import org.w3c.dom.DOMException;

/**

 *  <code>DOMImplementationLS</code> contains the factory methods for creating

 * Load and Save objects.

 * <p> The expectation is that an instance of the

 * <code>DOMImplementationLS</code> interface can be obtained by using

 * binding-specific casting methods on an instance of the

 * <code>DOMImplementation</code> interface or, if the <code>Document</code>

 * supports the feature <code>"Core"</code> version <code>"3.0"</code>

 * defined in [<a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407'>DOM Level 3 Core</a>]

 * , by using the method <code>DOMImplementation.getFeature</code> with

 * parameter values <code>"LS"</code> (or <code>"LS-Async"</code>) and

 * <code>"3.0"</code> (respectively).

 * <p>See also the <a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-LS-20040407'>Document Object Model (DOM) Level 3 Load

and Save Specification</a>.

 */

public interface DOMImplementationLS {

    // DOMImplementationLSMode

    /**

     * Create a synchronous <code>LSParser</code>.

     */

    public static final short MODE_SYNCHRONOUS          = 1;

    /**

     * Create an asynchronous <code>LSParser</code>.

     */

    public static final short MODE_ASYNCHRONOUS         = 2;

    /**

     * Create a new <code>LSParser</code>. The newly constructed parser may

     * then be configured by means of its <code>DOMConfiguration</code>

     * object, and used to parse documents by means of its <code>parse</code>

     *  method.

     * @param mode  The <code>mode</code> argument is either

     *   <code>MODE_SYNCHRONOUS</code> or <code>MODE_ASYNCHRONOUS</code>, if

     *   <code>mode</code> is <code>MODE_SYNCHRONOUS</code> then the

     *   <code>LSParser</code> that is created will operate in synchronous

     *   mode, if it's <code>MODE_ASYNCHRONOUS</code> then the

     *   <code>LSParser</code> that is created will operate in asynchronous

     *   mode.

     * @param schemaType  An absolute URI representing the type of the schema

     *   language used during the load of a <code>Document</code> using the

     *   newly created <code>LSParser</code>. Note that no lexical checking

     *   is done on the absolute URI. In order to create a

     *   <code>LSParser</code> for any kind of schema types (i.e. the

     *   LSParser will be free to use any schema found), use the value

     *   <code>null</code>.

     * <p ><b>Note:</b>    For W3C XML Schema [<a href='http://www.w3.org/TR/2001/REC-xmlschema-1-20010502/'>XML Schema Part 1</a>]

     *   , applications must use the value

     *   <code>"http://www.w3.org/2001/XMLSchema"</code>. For XML DTD [<a href='http://www.w3.org/TR/2004/REC-xml-20040204'>XML 1.0</a>],

     *   applications must use the value

     *   <code>"http://www.w3.org/TR/REC-xml"</code>. Other Schema languages

     *   are outside the scope of the W3C and therefore should recommend an

     *   absolute URI in order to use this method.

     * @return  The newly created <code>LSParser</code> object. This

     *   <code>LSParser</code> is either synchronous or asynchronous

     *   depending on the value of the <code>mode</code> argument.

     * <p ><b>Note:</b>    By default, the newly created <code>LSParser</code>

     *   does not contain a <code>DOMErrorHandler</code>, i.e. the value of

     *   the "<a href='http://www.w3.org/TR/DOM-Level-3-Core/core.html#parameter-error-handler'>

     *   error-handler</a>" configuration parameter is <code>null</code>. However, implementations

     *   may provide a default error handler at creation time. In that case,

     *   the initial value of the <code>"error-handler"</code> configuration

     *   parameter on the new <code>LSParser</code> object contains a

     *   reference to the default error handler.

     * @exception DOMException

     *    NOT_SUPPORTED_ERR: Raised if the requested mode or schema type is

     *   not supported.

     */

    public LSParser createLSParser(short mode,

                                   String schemaType)

                                   throws DOMException;

    /**

     *  Create a new <code>LSSerializer</code> object.

     * @return The newly created <code>LSSerializer</code> object.

     * <p ><b>Note:</b>    By default, the newly created

     *   <code>LSSerializer</code> has no <code>DOMErrorHandler</code>, i.e.

     *   the value of the <code>"error-handler"</code> configuration

     *   parameter is <code>null</code>. However, implementations may

     *   provide a default error handler at creation time. In that case, the

     *   initial value of the <code>"error-handler"</code> configuration

     *   parameter on the new <code>LSSerializer</code> object contains a

     *   reference to the default error handler.

     */

    public LSSerializer createLSSerializer();

    /**

     *  Create a new empty input source object where

     * <code>LSInput.characterStream</code>, <code>LSInput.byteStream</code>

     * , <code>LSInput.stringData</code> <code>LSInput.systemId</code>,

     * <code>LSInput.publicId</code>, <code>LSInput.baseURI</code>, and

     * <code>LSInput.encoding</code> are null, and

     * <code>LSInput.certifiedText</code> is false.

     * @return  The newly created input object.

     */

    public LSInput createLSInput();

    /**

     *  Create a new empty output destination object where

     * <code>LSOutput.characterStream</code>,

     * <code>LSOutput.byteStream</code>, <code>LSOutput.systemId</code>,

     * <code>LSOutput.encoding</code> are null.

     * @return  The newly created output object.

     */

    public LSOutput createLSOutput();

}