cdatasectionimpl.java

用Java写的面相对象的数据库管理系统

/**
 * org/ozone-db/xml/dom/CDATASectionImpl.java
 *
 * The contents of this file are subject to the OpenXML Public
 * License Version 1.0; you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 * http://www.openxml.org/license.html
 *
 * THIS SOFTWARE IS DISTRIBUTED ON AN "AS IS" BASIS WITHOUT WARRANTY
 * OF ANY KIND, EITHER EXPRESSED OR IMPLIED. THE INITIAL DEVELOPER
 * AND ALL CONTRIBUTORS SHALL NOT BE LIABLE FOR ANY DAMAGES AS A
 * RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
 * DERIVATIVES. SEE THE LICENSE FOR THE SPECIFIC LANGUAGE GOVERNING
 * RIGHTS AND LIMITATIONS UNDER THE LICENSE.
 *
 * The Initial Developer of this code under the License is Assaf Arkin.
 * Portions created by Assaf Arkin are Copyright (C) 1998, 1999.
 * All Rights Reserved.
 */

/**
 * Changes for Persistent DOM running with ozone are
 * Copyright 1999 by SMB GmbH. All rights reserved.
 */


package org.ozoneDB.xml.dom;

import org.w3c.dom.*;


/**
 * CDATA sections are used to escape blocks of text containing characters that
 * would otherwise be regarded as markup. It is fully implemented by the {@link
 * org.w3c.dom.Text} node type.
 * <P>
 * Notes:
 * <OL>
 * <LI>Node type is {@link org.w3c.dom.Node#COMMENT_NODE}
 * <LI>Node does not support childern
 * <LI>Node name is always "#comment"
 * </OL>
 *
 *
 * @version $Revision: 1.13 $ $Date: 2000/10/28 16:55:22 $
 * @author <a href="mailto:[e-mail]">Assaf Arkin</a>
 * @see org.w3c.dom.CDATASection
 * @see TextImpl
 */
public final class CDATASectionImpl extends TextImpl implements CDATASectionProxy {
    
    final static long serialVersionUID = 1;
    
    
    /**
     */
    public short getNodeType() {
        return this.CDATA_SECTION_NODE;
    } 
    
    
    /**
     */
    public final Object clone() {
        CDATASectionProxy clone = null;
        try {
            clone = (CDATASectionProxy)database().createObject( CDATASectionImpl.class.getName() );
            clone.init( _ownerDocument, getNodeValue() );
            cloneInto( (NodeProxy)clone, true );
        } catch (Exception except) {
            throw new DOMExceptionImpl( DOMExceptionImpl.PDOM_ERR, except.getMessage() );
        } 
        return clone;
    } 
    
    
    /**
     */
    public final Node cloneNode( boolean deep ) {
        CDATASectionProxy clone = null;
        try {
            clone = (CDATASectionProxy)database().createObject( CDATASectionImpl.class.getName() );
            clone.init( _ownerDocument, getNodeValue() );
            cloneInto( (NodeProxy)clone, deep );
        } catch (Exception except) {
            throw new DOMExceptionImpl( DOMExceptionImpl.PDOM_ERR, except.getMessage() );
        } 
        return clone;
    } 
    
    
    /**
     */
    public String toString() {
        String value;
        
        value = getData();
        if (value.length() > 64) {
            value = value.substring( 0, 64 ) + "..";
        } 
        value = value.replace( '\n', '|' );
        return "CDATA node: [" + value + "]";
    } 
    
    
    /**
     * Hidden constructor.
     *
     * @param owner The owner of this document
     * @param value Initial value or empty string
     */
    CDATASectionImpl( DocumentImpl owner, String value ) {
        super( owner, "#cdata-section", value );
    }
    
    
    /**
     */
    public CDATASectionImpl() {
        super();
    }
    
    
    /**
     */
    public final void init( DocumentProxy owner, String value ) {
        super.init( owner, "#cdata-section", value );
    } 
    
}