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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2012 Oracle and/or its affiliates. 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
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. 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 packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
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* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
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package com.sun.enterprise.admin.servermgmt.pe;
import com.sun.enterprise.util.i18n.StringManager;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URI;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import java.util.Properties;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.*;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import org.w3c.dom.Document;
import org.xml.sax.EntityResolver;
final class ProfileTransformer {
private final File baseXml;
private final List styleSheets;
private final File destDir;
private final EntityResolver er;
private final Properties op;
private static final StringManager STRING_MANAGER = StringManager.getManager(ProfileTransformer.class);
ProfileTransformer(final File baseXml, final List styleSheets, final File destDir,
final EntityResolver er, final Properties op) {
if (baseXml == null || styleSheets == null || destDir == null) {
throw new IllegalArgumentException("null arguments");
}
this.baseXml = baseXml;
this.styleSheets = Collections.unmodifiableList(styleSheets);
this.destDir = destDir;
this.er = er;
this.op = new Properties(op);
}
File transform() throws ProfileTransformationException {
if (styleSheets.isEmpty()) {
return ( baseXml );
}
BufferedOutputStream bos = null;
try {
final String fn = baseXml.getName();
final DocumentBuilderFactory bf = DocumentBuilderFactory.newInstance();
// it is OK to keep this as a non-validating parser.
final DocumentBuilder builder = bf.newDocumentBuilder();
builder.setEntityResolver(er);
final TransformerFactory tf = TransformerFactory.newInstance();
Document doc = null;
DOMSource src;
int cnt = 0;
File rfn = null;
for (final File ss : styleSheets) {
if (cnt == 0)
doc = builder.parse(baseXml);
src = new DOMSource(doc);
rfn = new File(destDir, fn + "transformed" + cnt);
bos = new BufferedOutputStream(new FileOutputStream(rfn));
final StreamResult result = new StreamResult(bos);
final StreamSource sss = new StreamSource(ss);
final Transformer xf = tf.newTransformer(sss);
xf.setURIResolver(new TemplateUriResolver());
xf.setOutputProperties(op);
xf.transform(src, result);
doc = builder.parse(rfn);
cnt++;
final String msg = STRING_MANAGER.getString("xformPhaseComplete", ss.getAbsolutePath(), rfn.getAbsolutePath());
Logger.getLogger("com.sun.enterprise.admin.servermgmt.pe").log(Level.INFO, msg);
}
return ( rfn );
} catch (final Exception e) {
throw new ProfileTransformationException(e);
} finally {
try {
if (bos != null) bos.close();
} catch (IOException eee) {
//Have to squelch
}
}
}
private static class TemplateUriResolver implements URIResolver {
@Override
public Source resolve (final String href, final String base) throws TransformerException {
try {
StreamSource source = null;
final URI baseUri = new URI(base);
final URI tbResolved = baseUri.resolve(href);
final boolean isFileUri = tbResolved.toString().toLowerCase(Locale.ENGLISH).startsWith("file:");
if (isFileUri) {
final File f = new File(tbResolved);
if (f.exists()) {
//System.out.println("File Exists: " + f.toURI());
source = new StreamSource (f);
}
} // in all other cases, let the processor take care of it
return ( source ) ;
} catch(final Exception e) {
throw new TransformerException(e);
}
}
}
}