org.apache.batik.dom.AbstractAttrNS Maven / Gradle / Ivy
/*
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package org.apache.batik.dom;
import org.apache.batik.dom.util.DOMUtilities;
import org.apache.batik.dom.util.XMLSupport;
import org.w3c.dom.DOMException;
import org.w3c.dom.Node;
/**
* This class implements the {@link org.w3c.dom.Attr} interface with
* support for namespaces.
*
* @author Stephane Hillion
* @version $Id$
*/
public abstract class AbstractAttrNS extends AbstractAttr {
/**
* The namespace URI
*/
protected String namespaceURI;
/**
* Creates a new Attr object.
*/
protected AbstractAttrNS() {
}
/**
* Creates a new Attr object.
* @param nsURI The element namespace URI.
* @param qname The attribute qualified name for validation purposes.
* @param owner The owner document.
* @exception DOMException
* INVALID_CHARACTER_ERR: Raised if the specified qualified name
* contains an illegal character.
*
NAMESPACE_ERR: Raised if the qualifiedName is
* malformed, if the qualifiedName has a prefix and the
* namespaceURI is null or an empty string,
* if the qualifiedName has a prefix that is "xml" and the
* namespaceURI is different from
* "http://www.w3.org/XML/1998/namespace", if the
* qualifiedName has a prefix that is "xmlns" and the
* namespaceURI is different from
* "http://www.w3.org/2000/xmlns/", or if the qualifiedName
* is "xmlns" and the namespaceURI is different from
* "http://www.w3.org/2000/xmlns/".
*/
protected AbstractAttrNS(String nsURI,
String qname,
AbstractDocument owner)
throws DOMException {
super(qname, owner);
if (nsURI != null && nsURI.length() == 0) {
nsURI = null;
}
namespaceURI = nsURI;
String prefix = DOMUtilities.getPrefix(qname);
if (!owner.getStrictErrorChecking()) {
return;
}
if (prefix != null) {
if (nsURI == null ||
("xml".equals(prefix) &&
!XMLSupport.XML_NAMESPACE_URI.equals(nsURI)) ||
("xmlns".equals(prefix) &&
!XMLSupport.XMLNS_NAMESPACE_URI.equals(nsURI))) {
throw createDOMException
(DOMException.NAMESPACE_ERR,
"namespace.uri",
new Object[] {(int) getNodeType(),
getNodeName(),
nsURI });
}
} else if ("xmlns".equals(qname) &&
!XMLSupport.XMLNS_NAMESPACE_URI.equals(nsURI)) {
throw createDOMException(DOMException.NAMESPACE_ERR,
"namespace.uri",
new Object[] {(int) getNodeType(),
getNodeName(),
nsURI });
}
}
/**
* DOM: Implements {@link org.w3c.dom.Node#getNamespaceURI()}.
* @return {@link #namespaceURI}.
*/
public String getNamespaceURI() {
return namespaceURI;
}
/**
* Exports this node to the given document.
*/
protected Node export(Node n, AbstractDocument d) {
super.export(n, d);
AbstractAttrNS aa = (AbstractAttrNS)n;
aa.namespaceURI = namespaceURI;
return n;
}
/**
* Deeply exports this node to the given document.
*/
protected Node deepExport(Node n, AbstractDocument d) {
super.deepExport(n, d);
AbstractAttrNS aa = (AbstractAttrNS)n;
aa.namespaceURI = namespaceURI;
return n;
}
/**
* Copy the fields of the current node into the given node.
* @param n a node of the type of this.
*/
protected Node copyInto(Node n) {
super.copyInto(n);
AbstractAttrNS aa = (AbstractAttrNS)n;
aa.namespaceURI = namespaceURI;
return n;
}
/**
* Deeply copy the fields of the current node into the given node.
* @param n a node of the type of this.
*/
protected Node deepCopyInto(Node n) {
super.deepCopyInto(n);
AbstractAttrNS aa = (AbstractAttrNS)n;
aa.namespaceURI = namespaceURI;
return n;
}
}