110 lines
3.6 KiB
Java
110 lines
3.6 KiB
Java
/*
|
|
* Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation. Oracle designates this
|
|
* particular file as subject to the "Classpath" exception as provided
|
|
* by Oracle in the LICENSE file that accompanied this code.
|
|
*
|
|
* This code 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 General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
package javax.xml.bind.annotation;
|
|
|
|
import org.w3c.dom.Document;
|
|
import org.w3c.dom.DocumentFragment;
|
|
import org.w3c.dom.Element;
|
|
import org.w3c.dom.Node;
|
|
|
|
import javax.xml.bind.ValidationEventHandler;
|
|
import javax.xml.parsers.DocumentBuilder;
|
|
import javax.xml.transform.Source;
|
|
import javax.xml.transform.dom.DOMResult;
|
|
import javax.xml.transform.dom.DOMSource;
|
|
|
|
/**
|
|
* {@link DomHandler} implementation for W3C DOM (<code>org.w3c.dom</code> package.)
|
|
*
|
|
* @author Kohsuke Kawaguchi
|
|
* @since JAXB2.0
|
|
*/
|
|
public class W3CDomHandler implements DomHandler<Element,DOMResult> {
|
|
|
|
private DocumentBuilder builder;
|
|
|
|
/**
|
|
* Default constructor.
|
|
*
|
|
* It is up to a JAXB provider to decide which DOM implementation
|
|
* to use or how that is configured.
|
|
*/
|
|
public W3CDomHandler() {
|
|
this.builder = null;
|
|
}
|
|
|
|
/**
|
|
* Constructor that allows applications to specify which DOM implementation
|
|
* to be used.
|
|
*
|
|
* @param builder
|
|
* must not be null. JAXB uses this {@link DocumentBuilder} to create
|
|
* a new element.
|
|
*/
|
|
public W3CDomHandler(DocumentBuilder builder) {
|
|
if(builder==null)
|
|
throw new IllegalArgumentException();
|
|
this.builder = builder;
|
|
}
|
|
|
|
public DocumentBuilder getBuilder() {
|
|
return builder;
|
|
}
|
|
|
|
public void setBuilder(DocumentBuilder builder) {
|
|
this.builder = builder;
|
|
}
|
|
|
|
public DOMResult createUnmarshaller(ValidationEventHandler errorHandler) {
|
|
if(builder==null)
|
|
return new DOMResult();
|
|
else
|
|
return new DOMResult(builder.newDocument());
|
|
}
|
|
|
|
public Element getElement(DOMResult r) {
|
|
// JAXP spec is ambiguous about what really happens in this case,
|
|
// so work defensively
|
|
Node n = r.getNode();
|
|
if( n instanceof Document ) {
|
|
return ((Document)n).getDocumentElement();
|
|
}
|
|
if( n instanceof Element )
|
|
return (Element)n;
|
|
if( n instanceof DocumentFragment )
|
|
return (Element)n.getChildNodes().item(0);
|
|
|
|
// if the result object contains something strange,
|
|
// it is not a user problem, but it is a JAXB provider's problem.
|
|
// That's why we throw a runtime exception.
|
|
throw new IllegalStateException(n.toString());
|
|
}
|
|
|
|
public Source marshal(Element element, ValidationEventHandler errorHandler) {
|
|
return new DOMSource(element);
|
|
}
|
|
}
|