/*
* 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 java.util.
ArrayList;
import java.util.
Iterator;
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;
/**
* <code>ProxyXmlStartTag</code> implements the XPP <code>XmlSmartTag</code>
* interface while creating a dom4j <code>Element</code> underneath.
*
* @author James Strachan
* @author Maarten Coene
* @author Wolfgang Baer
*/
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 atributes.
*
* @deprecated Use {@link #removeAttributes()} instead.
*/
public void
removeAtttributes() throws
XmlPullParserException {
removeAttributes();
}
public void
removeAttributes() throws
XmlPullParserException {
if (
element != null) {
element.
setAttributes(new
ArrayList());
// ##### 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;
}
public boolean
removeAttributeByName(
String namespaceURI,
String localName)
throws
XmlPullParserException {
if (
element != null) {
QName qname =
QName.
get(
localName,
namespaceURI);
Attribute attribute =
element.
attribute(
qname);
return
element.
remove(
attribute);
}
return false;
}
public boolean
removeAttributeByRawName(
String rawName)
throws
XmlPullParserException {
if (
element != null) {
Attribute attribute = null;
Iterator it =
element.
attributeIterator();
while (
it.
hasNext()) {
Attribute current = (
Attribute)
it.
next();
if (
current.
getQualifiedName().
equals(
rawName)) {
attribute =
current;
break;
}
}
return
element.
remove(
attribute);
}
return false;
}
// Properties
// -------------------------------------------------------------------------
public
DocumentFactory getDocumentFactory() {
return
factory;
}
public void
setDocumentFactory(
DocumentFactory documentFactory) {
this.
factory =
documentFactory;
}
public
Element getElement() {
return
element;
}
}
/*
* 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://www.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 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
*/