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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common
* Development and Distribution License("CDDL") (collectively, the
* "License"). You may not use this file except in compliance with the
* License. You can obtain a copy of the License at
* http://www.netbeans.org/cddl-gplv2.html
* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
* specific language governing permissions and limitations under the
* License. When distributing the software, include this License Header
* Notice in each file and include the License file at
* nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the
* License Header, with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* Contributor(s):
*
* The Original Software is NetBeans. The Initial Developer of the Original
* Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
* Microsystems, Inc. All Rights Reserved.
*
* If you wish your version of this file to be governed by only the CDDL
* or only the GPL Version 2, indicate your decision by adding
* "[Contributor] elects to include this software in this distribution
* under the [CDDL or GPL Version 2] license." If you do not indicate a
* single choice of license, a recipient has the option to distribute
* your version of this file under either the CDDL, the GPL Version 2 or
* to extend the choice of license to its licensees as provided above.
* However, if you add GPL Version 2 code and therefore, elected the GPL
* Version 2 license, then the option applies only if the new code is
* made subject to such option by the copyright holder.
*/
import java.io.IOException;
import java.io.OutputStream;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.TransformerFactoryConfigurationError;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Document;
import org.w3c.dom.DocumentType;
/**
* Utility class collecting library methods related to XML processing. Stolen
* from nbbuild/antsrc and openide/.../xml.
*
* @author Petr Kuzel, Jesse Glick
*/
public final class XMLUtil {
public static void write(Document doc, OutputStream out) throws IOException {
// XXX note that this may fail to write out namespaces correctly if the
// document
// is created with namespaces and no explicit prefixes; however no code in
// this package is likely to be doing so
try {
Transformer t = TransformerFactory.newInstance().newTransformer();
DocumentType dt = doc.getDoctype();
if (dt != null) {
String pub = dt.getPublicId();
if (pub != null) {
t.setOutputProperty(OutputKeys.DOCTYPE_PUBLIC, pub);
}
t.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM, dt.getSystemId());
}
t.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); // NOI18N
t.setOutputProperty(OutputKeys.INDENT, "yes"); // NOI18N
t.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4"); // NOI18N
Source source = new DOMSource(doc);
Result result = new StreamResult(out);
t.transform(source, result);
} catch (Exception e) {
throw (IOException) new IOException(e.toString()).initCause(e);
} catch (TransformerFactoryConfigurationError e) {
throw (IOException) new IOException(e.toString()).initCause(e);
}
}
}
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