org.apache.xerces.dom.PSVIDocumentImpl 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.xerces.dom;
import java.io.IOException;
import java.io.NotSerializableException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import org.w3c.dom.Attr;
import org.w3c.dom.DOMConfiguration;
import org.w3c.dom.DOMException;
import org.w3c.dom.DOMImplementation;
import org.w3c.dom.DocumentType;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.UserDataHandler;
/**
* Our own document implementation, which knows how to create an element
* with PSVI information.
*
* @xerces.internal
*
* @author Sandy Gao, IBM
*
* @version $Id: PSVIDocumentImpl.java 699902 2008-09-28 21:40:49Z mrglavas $
*/
public class PSVIDocumentImpl extends DocumentImpl {
/** Serialization version. */
static final long serialVersionUID = -8822220250676434522L;
/**
* Create a document.
*/
public PSVIDocumentImpl() {
super();
}
/**
* For DOM2 support.
* The createDocument factory method is in DOMImplementation.
*/
public PSVIDocumentImpl(DocumentType doctype) {
super(doctype);
}
/**
* Deep-clone a document, including fixing ownerDoc for the cloned
* children. Note that this requires bypassing the WRONG_DOCUMENT_ERR
* protection. I've chosen to implement it by calling importNode
* which is DOM Level 2.
*
* @return org.w3c.dom.Node
* @param deep boolean, iff true replicate children
*/
public Node cloneNode(boolean deep) {
PSVIDocumentImpl newdoc = new PSVIDocumentImpl();
callUserDataHandlers(this, newdoc, UserDataHandler.NODE_CLONED);
cloneNode(newdoc, deep);
// experimental
newdoc.mutationEvents = mutationEvents;
return newdoc;
} // cloneNode(boolean):Node
/**
* Retrieve information describing the abilities of this particular
* DOM implementation. Intended to support applications that may be
* using DOMs retrieved from several different sources, potentially
* with different underlying representations.
*/
public DOMImplementation getImplementation() {
// Currently implemented as a singleton, since it's hardcoded
// information anyway.
return PSVIDOMImplementationImpl.getDOMImplementation();
}
/**
* Create an element with PSVI information
*/
public Element createElementNS(String namespaceURI, String qualifiedName)
throws DOMException {
return new PSVIElementNSImpl(this, namespaceURI, qualifiedName);
}
/**
* Create an element with PSVI information
*/
public Element createElementNS(String namespaceURI, String qualifiedName,
String localpart) throws DOMException {
return new PSVIElementNSImpl(this, namespaceURI, qualifiedName, localpart);
}
/**
* Create an attribute with PSVI information
*/
public Attr createAttributeNS(String namespaceURI, String qualifiedName)
throws DOMException {
return new PSVIAttrNSImpl(this, namespaceURI, qualifiedName);
}
/**
* Create an attribute with PSVI information
*/
public Attr createAttributeNS(String namespaceURI, String qualifiedName,
String localName) throws DOMException {
return new PSVIAttrNSImpl(this, namespaceURI, qualifiedName, localName);
}
/**
*
* The configuration used when Document.normalizeDocument is
* invoked.
* @since DOM Level 3
*/
public DOMConfiguration getDomConfig(){
super.getDomConfig();
return fConfiguration;
}
// REVISIT: Forbid serialization of PSVI DOM until
// we support object serialization of grammars -- mrglavas
private void writeObject(ObjectOutputStream out)
throws IOException {
throw new NotSerializableException(getClass().getName());
}
private void readObject(ObjectInputStream in)
throws IOException, ClassNotFoundException {
throw new NotSerializableException(getClass().getName());
}
} // class PSVIDocumentImpl