/*
* eXist Open Source Native XML Database
* Copyright (C) 2001-06 Wolfgang M. Meier
* wolfgang@exist-db.org
* http://exist.sourceforge.net
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed 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. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id$
*/
package org.exist.memtree;
import org.exist.xquery.NodeTest;
import org.exist.xquery.XPathException;
import org.exist.xquery.value.AtomicValue;
import org.exist.xquery.value.Sequence;
import org.exist.xquery.value.StringValue;
import org.exist.xquery.value.Type;
import org.w3c.dom.Comment;
import org.w3c.dom.DOMException;
import org.w3c.dom.Node;
public class CommentImpl extends NodeImpl implements Comment {
/**
* Creates a new CommentImpl object.
*
* @param doc
* @param nodeNumber
*/
public CommentImpl(DocumentImpl doc, int nodeNumber) {
super(doc, nodeNumber);
}
public Node getFirstChild() {
return null;
}
public String getStringValue() {
return getData();
}
public String getLocalName() {
return "";
}
public String getNamespaceURI() {
return "";
}
/* (non-Javadoc)
* @see org.w3c.dom.CharacterData#getData()
*/
public String getData() throws DOMException {
return new String(document.characters, document.alpha[nodeNumber], document.alphaLen[nodeNumber]);
}
public AtomicValue atomize() throws XPathException {
return new StringValue(getData());
}
public int getLength() {
return getData().length();
}
/* (non-Javadoc)
* @see org.w3c.dom.CharacterData#setData(java.lang.String)
*/
public void setData(String arg0) throws DOMException {
}
/* (non-Javadoc)
* @see org.w3c.dom.CharacterData#substringData(int, int)
*/
public String substringData(int arg0, int arg1) throws DOMException {
return null;
}
/* (non-Javadoc)
* @see org.w3c.dom.CharacterData#appendData(java.lang.String)
*/
public void appendData(String arg0) throws DOMException {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.w3c.dom.CharacterData#insertData(int, java.lang.String)
*/
public void insertData( int arg0, String arg1 ) throws DOMException {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.w3c.dom.CharacterData#deleteData(int, int)
*/
public void deleteData( int arg0, int arg1 ) throws DOMException {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.w3c.dom.CharacterData#replaceData(int, int, java.lang.String)
*/
public void replaceData( int arg0, int arg1, String arg2 ) throws DOMException {
// TODO Auto-generated method stub
}
public int getItemType() {
return Type.COMMENT;
}
public String toString() {
final StringBuilder result = new StringBuilder();
result.append("in-memory#");
result.append("comment {");
result.append(getData());
result.append("} ");
return result.toString();
}
@Override
public void selectAttributes(NodeTest test, Sequence result)
throws XPathException {
// TODO Auto-generated method stub
}
@Override
public void selectChildren(NodeTest test, Sequence result)
throws XPathException {
// TODO Auto-generated method stub
}
@Override
public void selectDescendantAttributes(NodeTest test, Sequence result)
throws XPathException {
// TODO Auto-generated method stub
}
@Override
public String getBaseURI() {
final Node parent = getParentNode();
if (parent == null)
{return null;}
return parent.getBaseURI();
}
}