/*
* Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
*
* This software is open source.
* See the bottom of this file for the licence.
*/
package org.dom4j.xpp;
import org.dom4j.Attribute;
import org.dom4j.DocumentFactory;
import org.dom4j.Element;
import org.dom4j.QName;
import org.dom4j.tree.AbstractElement;
import org.gjt.xpp.XmlPullParserException;
import org.gjt.xpp.XmlStartTag;
import java.util.ArrayList;
import java.util.Iterator;
/**
* <p>
* <code>ProxyXmlStartTag</code> implements the XPP XmlSmartTag interface
* while creating a dom4j Element underneath.
* </p>
*
* @author <a href="mailto:jstrachan@apache.org">James Strachan </a>
* @version $Revision: 1.8 $
*/
public class ProxyXmlStartTag implements XmlStartTag {
/**
* The element being constructed
*/
private Element element;
/**
* The factory used to create new elements
*/
private DocumentFactory factory = DocumentFactory.getInstance();
public ProxyXmlStartTag() {
}
public ProxyXmlStartTag(Element element) {
this.element = element;
}
// XmlStartTag interface
// -------------------------------------------------------------------------
public void resetStartTag() {
this.element = null;
}
public int getAttributeCount() {
return (element != null) ? element.attributeCount() : 0;
}
public String getAttributeNamespaceUri(int index) {
if (element != null) {
Attribute attribute = element.attribute(index);
if (attribute != null) {
return attribute.getNamespaceURI();
}
}
return null;
}
public String getAttributeLocalName(int index) {
if (element != null) {
Attribute attribute = element.attribute(index);
if (attribute != null) {
return attribute.getName();
}
}
return null;
}
public String getAttributePrefix(int index) {
if (element != null) {
Attribute attribute = element.attribute(index);
if (attribute != null) {
String prefix = attribute.getNamespacePrefix();
if ((prefix != null) && (prefix.length() > 0)) {
return prefix;
}
}
}
return null;
}
public String getAttributeRawName(int index) {
if (element != null) {
Attribute attribute = element.attribute(index);
if (attribute != null) {
return attribute.getQualifiedName();
}
}
return null;
}
public String getAttributeValue(int index) {
if (element != null) {
Attribute attribute = element.attribute(index);
if (attribute != null) {
return attribute.getValue();
}
}
return null;
}
public String getAttributeValueFromRawName(String rawName) {
if (element != null) {
for (Iterator iter = element.attributeIterator(); iter.hasNext();) {
Attribute attribute = (Attribute) iter.next();
if (rawName.equals(attribute.getQualifiedName())) {
return attribute.getValue();
}
}
}
return null;
}
public String getAttributeValueFromName(String namespaceURI,
String localName) {
if (element != null) {
for (Iterator iter = element.attributeIterator(); iter.hasNext();) {
Attribute attribute = (Attribute) iter.next();
if (namespaceURI.equals(attribute.getNamespaceURI())
&& localName.equals(attribute.getName())) {
return attribute.getValue();
}
}
}
return null;
}
public boolean isAttributeNamespaceDeclaration(int index) {
if (element != null) {
Attribute attribute = element.attribute(index);
if (attribute != null) {
return "xmlns".equals(attribute.getNamespacePrefix());
}
}
return false;
}
/**
* parameters modeled after SAX2 attribute approach
*
* @param namespaceURI DOCUMENT ME!
* @param localName DOCUMENT ME!
* @param rawName DOCUMENT ME!
* @param value DOCUMENT ME!
* @throws XmlPullParserException DOCUMENT ME!
*/
public void addAttribute(String namespaceURI, String localName,
String rawName, String value) throws XmlPullParserException {
QName qname = QName.get(rawName, namespaceURI);
element.addAttribute(qname, value);
}
public void addAttribute(String namespaceURI, String localName,
String rawName, String value, boolean isNamespaceDeclaration)
throws XmlPullParserException {
if (isNamespaceDeclaration) {
String prefix = "";
int idx = rawName.indexOf(':');
if (idx > 0) {
prefix = rawName.substring(0, idx);
}
element.addNamespace(prefix, namespaceURI);
} else {
QName qname = QName.get(rawName, namespaceURI);
element.addAttribute(qname, value);
}
}
public void ensureAttributesCapacity(int minCapacity)
throws XmlPullParserException {
if (element instanceof AbstractElement) {
AbstractElement elementImpl = (AbstractElement) element;
elementImpl.ensureAttributesCapacity(minCapacity);
}
}
/**
* remove all atribute
*
* @throws XmlPullParserException DOCUMENT ME!
*/
public void removeAttributes() throws XmlPullParserException {
if (element != null) {
element.setAttributes(new ArrayList<Attribute>());
// ##### FIXME
// adding this method would be nice...
// element.clearAttributes();
}
}
public String getLocalName() {
return element.getName();
}
public String getNamespaceUri() {
return element.getNamespaceURI();
}
public String getPrefix() {
return element.getNamespacePrefix();
}
public String getRawName() {
return element.getQualifiedName();
}
public void modifyTag(String namespaceURI, String lName, String rawName) {
this.element = factory.createElement(rawName, namespaceURI);
}
public void resetTag() {
this.element = null;
}
// Properties
// -------------------------------------------------------------------------
public DocumentFactory getDocumentFactory() {
return factory;
}
public void setDocumentFactory(DocumentFactory documentFactory) {
this.factory = documentFactory;
}
public Element getElement() {
return element;
}
public boolean removeAttributeByName(String arg0, String arg1) throws XmlPullParserException {
//TODO
throw new UnsupportedOperationException("Not supported yet.");
}
public boolean removeAttributeByRawName(String arg0) throws XmlPullParserException {
//TODO
throw new UnsupportedOperationException("Not supported yet.");
}
}
/*
* 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 dom4j-info@metastuff.com.
*
* 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.sourceforge.net
*
* 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 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
*/