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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jdisc.core;
import com.yahoo.container.plugin.bundle.TransformExportPackages;
import com.yahoo.container.plugin.osgi.ExportPackages.Export;
import org.apache.felix.framework.util.Util;
import org.osgi.framework.Constants;
import scala.collection.immutable.List;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Properties;
import java.util.jar.JarInputStream;
/**
* @author <a href="mailto:simon@yahoo-inc.com">Simon Thoresen Hult</a>
*/
public class ExportPackages {
public static final String PROPERTIES_FILE = "/exportPackages.properties";
public static final String EXPORT_PACKAGES = "exportPackages";
private static final String REPLACE_VERSION_PREFIX = "__REPLACE_VERSION__";
public static void main(String[] args) throws IOException {
String fileName = args[0];
if (!fileName.endsWith(PROPERTIES_FILE)) {
throw new IllegalArgumentException("Expected '" + PROPERTIES_FILE + "', got '" + fileName + "'.");
}
StringBuilder out = new StringBuilder();
out.append(getSystemPackages()).append(",")
.append("com.sun.security.auth,")
.append("com.sun.security.auth.module,")
.append("com.sun.management,")
.append("com.yahoo.jdisc,")
.append("com.yahoo.jdisc.application,")
.append("com.yahoo.jdisc.handler,")
.append("com.yahoo.jdisc.service,")
.append("com.yahoo.jdisc.statistics,")
.append("javax.inject;version=1.0.0,") // Included in guice, but not exported. Needed by container-jersey.
.append("org.aopalliance.intercept,")
.append("org.aopalliance.aop,")
.append("org.w3c.dom.css,")
.append("org.w3c.dom.html,")
.append("org.w3c.dom.ranges,")
.append("org.w3c.dom.stylesheets,")
.append("org.w3c.dom.traversal,")
.append("org.w3c.dom.views,")
.append("sun.misc,")
.append("sun.net.util,")
.append("sun.security.krb5");
for (int i = 1; i < args.length; ++i) {
out.append(",").append(getExportedPackages(args[i]));
}
Properties props = new Properties();
props.setProperty(EXPORT_PACKAGES, out.toString());
try (FileWriter writer = new FileWriter(new File(fileName))) {
props.store(writer, "generated by " + ExportPackages.class.getName());
}
}
public static String readExportProperty() {
Properties props = new Properties();
try {
props.load(ExportPackages.class.getResourceAsStream(PROPERTIES_FILE));
} catch (IOException e) {
throw new IllegalStateException("Failed to read resource '" + PROPERTIES_FILE + "'.");
}
return props.getProperty(EXPORT_PACKAGES);
}
public static String getSystemPackages() {
return Util.getDefaultProperty(null, "org.osgi.framework.system.packages");
}
private static String getExportedPackages(String argument) throws IOException {
if (argument.startsWith(REPLACE_VERSION_PREFIX)) {
String jarFile = argument.substring(REPLACE_VERSION_PREFIX.length());
return readExportHeader(jarFile);
} else {
return readExportHeader(argument);
}
}
private static String readExportHeader(String jarFile) throws IOException {
try (JarInputStream jar = new JarInputStream(new FileInputStream(jarFile))) {
return jar.getManifest().getMainAttributes().getValue(Constants.EXPORT_PACKAGE);
}
}
private static String transformExports(List<Export> exports, String newVersion) {
return TransformExportPackages.toExportPackageProperty(
TransformExportPackages.removeUses(
TransformExportPackages.replaceVersions(exports, newVersion)));
}
}
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