domcdata.java

Java的面向对象数据库系统的源代码

/*
 * Copyright 2001 (C) MetaStuff, Ltd. All Rights Reserved.
 * 
 * This software is open source. 
 * See the bottom of this file for the licence.
 * 
 * $Id: DOMCDATA.java,v 1.7 2003/04/07 22:15:14 jstrachan Exp $
 */

package org.dom4j.dom;

import org.dom4j.CDATA;
import org.dom4j.Element;
import org.dom4j.tree.DefaultCDATA;
import org.w3c.dom.DOMException;
import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.NodeList;

/** <p><code>DOMCDATA</code> implements a CDATA Section which 
  * supports the W3C DOM API.</p>
  *
  * @author <a href="mailto:[e-mail]">James Strachan</a>
  * @version $Revision: 1.7 $
  */
public class DOMCDATA extends DefaultCDATA implements org.w3c.dom.CDATASection {

    public DOMCDATA(String text) {
    super(text);
    }

    public DOMCDATA(Element parent,String text) {
    super(parent, text);
    }


    
    // org.w3c.dom.Node interface
    //-------------------------------------------------------------------------        
    public boolean supports(String feature, String version) {
        return DOMNodeHelper.supports(this, feature, version);
    }
        
    public String getNamespaceURI() {
        return DOMNodeHelper.getNamespaceURI(this);
    }

    public String getPrefix() {
        return DOMNodeHelper.getPrefix(this);
    }
    
    public void setPrefix(String prefix) throws DOMException {
        DOMNodeHelper.setPrefix(this, prefix);
    }

    public String getLocalName() {
        return DOMNodeHelper.getLocalName(this);
    }

    public String getNodeName() {
        return getName();
    }
    
    //already part of API  
    //
    //public short getNodeType();
    

    
    public String getNodeValue() throws DOMException {
        return DOMNodeHelper.getNodeValue(this);
    }
    
    public void setNodeValue(String nodeValue) throws DOMException {
        DOMNodeHelper.setNodeValue(this, nodeValue);
    }
        

    public org.w3c.dom.Node getParentNode() {
        return DOMNodeHelper.getParentNode(this);
    }
    
    public NodeList getChildNodes() {
        return DOMNodeHelper.getChildNodes(this);
    }

    public org.w3c.dom.Node getFirstChild() {
        return DOMNodeHelper.getFirstChild(this);
    }

    public org.w3c.dom.Node getLastChild() {
        return DOMNodeHelper.getLastChild(this);
    }

    public org.w3c.dom.Node getPreviousSibling() {
        return DOMNodeHelper.getPreviousSibling(this);
    }

    public org.w3c.dom.Node getNextSibling() {
        return DOMNodeHelper.getNextSibling(this);
    }

    public NamedNodeMap getAttributes() {
        return DOMNodeHelper.getAttributes(this);
    }

    public Document getOwnerDocument() {
        return DOMNodeHelper.getOwnerDocument(this);
    }

    public org.w3c.dom.Node insertBefore(
        org.w3c.dom.Node newChild, 
        org.w3c.dom.Node refChild
    ) throws DOMException {
        return DOMNodeHelper.insertBefore(this, newChild, refChild);
    }

    public org.w3c.dom.Node replaceChild(
        org.w3c.dom.Node newChild, 
        org.w3c.dom.Node oldChild
    ) throws DOMException {
        return DOMNodeHelper.replaceChild(this, newChild, oldChild);
    }

    public org.w3c.dom.Node removeChild(org.w3c.dom.Node oldChild) throws DOMException {
        return DOMNodeHelper.removeChild(this, oldChild);
    }

    public org.w3c.dom.Node appendChild(org.w3c.dom.Node newChild) throws DOMException {
        return DOMNodeHelper.appendChild(this, newChild);
    }

    public boolean hasChildNodes() {
        return DOMNodeHelper.hasChildNodes(this);
    }

    public org.w3c.dom.Node cloneNode(boolean deep) {
        return DOMNodeHelper.cloneNode(this, deep);
    }

    public void normalize() {
        DOMNodeHelper.normalize(this);
    }

    public boolean isSupported(String feature, String version) {
        return DOMNodeHelper.isSupported(this, feature, version);
    }

    public boolean hasAttributes() {
        return DOMNodeHelper.hasAttributes(this);
    }
    
    // org.w3c.dom.CharacterData interface
    //-------------------------------------------------------------------------        
    public String getData() throws DOMException {
        return DOMNodeHelper.getData(this);
    }
    
    public void setData(String data) throws DOMException {
        DOMNodeHelper.setData(this, data);
    }

    public int getLength() {
        return DOMNodeHelper.getLength(this);
    }

    public String substringData( int offset, int count) throws DOMException {
        return DOMNodeHelper.substringData(this, offset, count);
    }

    public void appendData(String arg) throws DOMException {
        DOMNodeHelper.appendData(this, arg);
    }

    public void insertData(int offset, String arg) throws DOMException {
        DOMNodeHelper.insertData(this, offset, arg);
    }

    public void deleteData(int offset, int count) throws DOMException {
        DOMNodeHelper.deleteData(this, offset, count);
    }

    public void replaceData( 
        int offset, int count, String arg 
    ) throws DOMException {
        DOMNodeHelper.replaceData(this, offset, count, arg);
    }
    
    // org.w3c.dom.Text interface
    //-------------------------------------------------------------------------            
    public org.w3c.dom.Text splitText(int offset) throws DOMException {
        if ( isReadOnly() ) {
            throw new DOMException( 
                DOMException.NO_MODIFICATION_ALLOWED_ERR,
                "CharacterData node is read only: " + this
            );
        }
        else {
            String text = getText();
            int length = (text != null) ? text.length() : 0;
            if ( offset < 0 || offset >= length ) {
                throw new DOMException( 
                    DOMException.INDEX_SIZE_ERR, 
                    "No text at offset: " + offset
                );
            }
            else {
                String start = text.substring(0, offset);
                String rest = text.substring(offset);
                setText(start);
                Element parent = getParent();
                CDATA newText = createCDATA(rest);
                if ( parent != null ) {
                    parent.add( newText );
                }
                return DOMNodeHelper.asDOMText( newText );
            }
        }
    }
    
    // Implementation methods
    //-------------------------------------------------------------------------            
    protected CDATA createCDATA(String text) {
        return new DOMCDATA( text );
    }
}




/*
 * Redistribution and use of this software and associated documentation
 * ("Software"), with or without modification, are permitted provided
 * that the following conditions are met:
 *
 * 1. Redistributions of source code must retain copyright
 *    statements and notices.  Redistributions must also contain a
 *    copy of this document.
 *
 * 2. Redistributions in binary form must reproduce the
 *    above copyright notice, this list of conditions and the
 *    following disclaimer in the documentation and/or other
 *    materials provided with the distribution.
 *
 * 3. The name "DOM4J" must not be used to endorse or promote
 *    products derived from this Software without prior written
 *    permission of MetaStuff, Ltd.  For written permission,
 *    please contact [e-mail].
 *
 * 4. Products derived from this Software may not be called "DOM4J"
 *    nor may "DOM4J" appear in their names without prior written
 *    permission of MetaStuff, Ltd. DOM4J is a registered
 *    trademark of MetaStuff, Ltd.
 *
 * 5. Due credit should be given to the DOM4J Project
 *    (http://dom4j.org/).
 *
 * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
 * METASTUFF, LTD. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Copyright 2001 (C) MetaStuff, Ltd. All Rights Reserved.
 *
 * $Id: DOMCDATA.java,v 1.7 2003/04/07 22:15:14 jstrachan Exp $
 */