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/*
* Copyright (C) 2024 The Android Open Source Project
*
* Licensed 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 com.android.cts.apimap;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
/**
* Class that outputs an HTML report of the API mapping data. The format is as same as
* cts-api-coverage HTML reports.
*/
class HtmlWriter {
public static void printHtmlReport(XmlWriter xmlWriter, OutputStream htmlOut)
throws TransformerException, IOException {
final PipedOutputStream xmlOut = new PipedOutputStream();
final PipedInputStream xmlIn = new PipedInputStream(xmlOut);
Thread t = new Thread(new Runnable() {
@Override
public void run() {
try {
xmlWriter.dumpXml(xmlOut);
} catch (FileNotFoundException | TransformerException e) {
throw new RuntimeException(e);
}
// Close the output stream to avoid "Write dead end" errors.
try {
xmlOut.close();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
});
t.start();
InputStream xsl = ApiMap.class.getResourceAsStream("/api-coverage.xsl");
StreamSource xslSource = new StreamSource(xsl);
TransformerFactory factory = TransformerFactory.newInstance();
Transformer transformer = factory.newTransformer(xslSource);
StreamSource xmlSource = new StreamSource(xmlIn);
StreamResult result = new StreamResult(htmlOut);
transformer.transform(xmlSource, result);
}
}
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