/*
GNU LESSER GENERAL PUBLIC LICENSE
Copyright (C) 2006 The Lobo Project
This library 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 2.1 of the License, or (at your option) any later version.
This library 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 library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Contact info: lobochief@users.sourceforge.net
*/
/*
* Created on Sep 4, 2005
*/
package org.lobobrowser.html.domimpl;
import org.lobobrowser.util.Strings;
import org.w3c.dom.DOMException;
import org.w3c.dom.Node;
import org.w3c.dom.Text;
public class TextImpl extends CharacterDataImpl implements Text {
public TextImpl() {
this("");
}
public TextImpl(final String text) {
this.text = text;
}
/*
* (non-Javadoc)
*
* @see org.w3c.dom.html2.Text#isElementContentWhitespace()
*/
public boolean isElementContentWhitespace() {
final String t = this.text;
return (t == null) || t.trim().equals("");
}
/*
* (non-Javadoc)
*
* @see org.w3c.dom.html2.Text#replaceWholeText(java.lang.String)
*/
public Text replaceWholeText(final String content) throws DOMException {
final NodeImpl parent = (NodeImpl) this.getParentNode();
if (parent == null) {
throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, "Text node has no parent");
}
return parent.replaceAdjacentTextNodes(this, content);
}
/*
* (non-Javadoc)
*
* @see org.w3c.dom.html2.Text#splitText(int)
*/
public Text splitText(final int offset) throws DOMException {
final NodeImpl parent = (NodeImpl) this.getParentNode();
if (parent == null) {
throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, "Text node has no parent");
}
final String t = this.text;
if ((offset < 0) || (offset > t.length())) {
throw new DOMException(DOMException.INDEX_SIZE_ERR, "Bad offset: " + offset);
}
final String content1 = t.substring(0, offset);
final String content2 = t.substring(offset);
this.text = content1;
final TextImpl newNode = new TextImpl(content2);
newNode.setOwnerDocument(this.document);
return (Text) parent.insertAfter(newNode, this);
}
/*
* (non-Javadoc)
*
* @see org.w3c.dom.html2.Text#getwholeText()
*/
public String getWholeText() {
final NodeImpl parent = (NodeImpl) this.getParentNode();
if (parent == null) {
throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, "Text node has no parent");
}
return parent.getTextContent();
}
/*
* (non-Javadoc)
*
* @see org.xamjwg.html.domimpl.NodeImpl#getlocalName()
*/
@Override
public String getLocalName() {
return null;
}
/*
* (non-Javadoc)
*
* @see org.xamjwg.html.domimpl.NodeImpl#getnodeName()
*/
@Override
public String getNodeName() {
return "#text";
}
/*
* (non-Javadoc)
*
* @see org.xamjwg.html.domimpl.NodeImpl#getnodeType()
*/
@Override
public short getNodeType() {
return Node.TEXT_NODE;
}
/*
* (non-Javadoc)
*
* @see org.xamjwg.html.domimpl.NodeImpl#getnodeValue()
*/
@Override
public String getNodeValue() throws DOMException {
return this.text;
}
/*
* (non-Javadoc)
*
* @see org.xamjwg.html.domimpl.NodeImpl#setnodeValue(java.lang.String)
*/
@Override
public void setNodeValue(final String nodeValue) throws DOMException {
this.text = nodeValue;
}
@Override
public void setTextContent(final String textContent) throws DOMException {
this.text = textContent;
}
@Override
protected Node createSimilarNode() {
return new TextImpl(this.text);
}
@Override
public String toString() {
final String text = this.text;
final int textLength = text == null ? 0 : text.length();
return "#text[length=" + textLength + ",value=\"" + Strings.truncate(text, 64);
}
}