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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2011 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:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* 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 don't 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.
*/
package org.glassfish.appclient.client;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.PrintStream;
import java.io.StringReader;
import java.lang.reflect.Field;
import java.util.Collection;
import java.util.EnumMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Properties;
import java.util.ResourceBundle;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.SwingUtilities;
import org.glassfish.appclient.client.acc.UserError;
import org.glassfish.appclient.client.jws.boot.ErrorDisplayDialog;
import org.glassfish.appclient.client.jws.boot.LaunchSecurityHelper;
/**
*
* @author tjquinn
*/
public class JWSAppClientContainerMain {
public static final String SECURITY_CONFIG_PATH_PLACEHOLDER = "security.config.path";
private static final Logger logger = Logger.getLogger(JWSAppClientContainerMain.class.getName());
private static final String ENDORSED_PACKAGE_PROPERTY_NAME = "endorsed-standard-packages";
/** localizable strings */
private static final ResourceBundle rb =
ResourceBundle.getBundle(
JWSAppClientContainerMain.class.getPackage().getName().replaceAll("\\.", "/") + ".LocalStrings");
/** unpublished command-line argument conveying jwsacc information */
private static final Map jwsaccSettings =
new EnumMap(JWSACCSetting.class);
private static final String JWSACC_PROPERTY_NAME_PREFIX = "javaws.acc.";
/**
* request to exit the JVM upon return from the client - should be set (via
* the -jwsacc command-line argument value) only for
* command-line clients; otherwise it can prematurely end the JVM when
* the GUI and other user work is continuing
*/
private static final String JWSACC_EXIT_AFTER_RETURN = "exitAfterReturn";
private static final String JWSACC_FORCE_ERROR = "forceError";
// private static final String JWSACC_KEEP_JWS_CLASS_LOADER = "keepJWSClassLoader";
private static final String JWSACC_RUN_ON_SWING_THREAD = "runOnSwingThread";
private static final String JWSACC_TEST_OUTPUT = "testOutput";
private static ExitManager exitManager = null;
private static long now;
private static boolean isTestMode() {
return exitManager != null;
}
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
try {
now = System.currentTimeMillis();
/*
* Process any arguments (conveyed as properties in the JNLP)
* intended for the JWS-aware ACC.
*/
processJWSArgs();
final String agentArgsText = System.getProperty("agent.args");
LaunchSecurityHelper.setPermissions();
/*
* Prevent the Java Web Start class loader from delegating to its
* parent when resolving classes and resources that should come from
* the GlassFish-provided endorsed JARs.
*/
insertMaskingLoader();
final ClientRunner runner = new ClientRunner(agentArgsText, args);
if (runOnSwingThread()) {
SwingUtilities.invokeAndWait(runner);
} else {
runner.run();
}
} catch (Throwable thr) {
if (isTestMode()){
exitManager.recordFailure(thr);
}
throw new RuntimeException(rb.getString("jwsacc.errorLaunch"), thr);
}
}
/*
* Launches the client. This is in its own class so we can either
* run it directly or run it on the Swing EDT, if requested by
* a jwsacc command line argument.
*/
private static class ClientRunner implements Runnable {
private final String agentArgsText;
private final String[] args;
private ClientRunner(
final String agentArgsText,
final String[] args) {
this.agentArgsText = agentArgsText;
this.args = args;
}
@Override
public void run() {
try {
AppClientFacade.prepareACC(agentArgsText, null);
AppClientFacade.launch(args);
logger.log(Level.FINE, "JWSAppClientContainer finished after {0} ms",
(System.currentTimeMillis() - now));
} catch (UserError ue) {
if ( ! isTestMode()) {
ErrorDisplayDialog.showUserError(ue, rb);
} else {
throw new RuntimeException(ue);
}
} catch (Throwable thr) {
throw new RuntimeException(thr);
}
}
}
private static void insertMaskingLoader() throws IOException, NoSuchFieldException, IllegalArgumentException, IllegalAccessException {
final String loaderConfig = System.getProperty("loader.config");
StringReader sr = new StringReader(loaderConfig);
final Properties props = new Properties();
props.load(sr);
final ClassLoader jwsLoader = Thread.currentThread().getContextClassLoader();
final ClassLoader mcl = getMaskingClassLoader(
jwsLoader.getParent(), props);
final Field jwsLoaderParentField = ClassLoader.class.getDeclaredField("parent");
jwsLoaderParentField.setAccessible(true);
jwsLoaderParentField.set(jwsLoader, mcl);
}
private static ClassLoader getMaskingClassLoader(final ClassLoader parent,
final Properties props) {
final Collection endorsedPackagesToMask = prepareEndorsedPackages(
props.getProperty(ENDORSED_PACKAGE_PROPERTY_NAME));
return new JWSACCMaskingClassLoader(parent, endorsedPackagesToMask);
}
private static Collection prepareEndorsedPackages(final String packageNames) {
final Collection result = new HashSet();
for (String s : packageNames.split(",")) {
s = s.trim();
if (s.length() > 0) {
result.add(s);
}
}
return result;
}
/**
*Interpret the JWSACC arguments (if any) supplied on the command line.
*@param args the JWSACC arguments
*/
private static void processJWSArgs() {
String propValue;
for (int i = 0; (propValue = System.getProperty(JWSACC_PROPERTY_NAME_PREFIX + i)) != null; i++) {
final int equals = propValue.indexOf('=');
final JWSACCSetting setting = JWSACCSetting.find(
(equals == -1 ?
propValue :
propValue.substring(0, equals)));
if (setting != null) {
final String settingValue = (equals == -1 ? "" : propValue.substring(equals+1));
jwsaccSettings.put(setting, settingValue);
setting.run(settingValue);
}
}
}
private static boolean runOnSwingThread() {
return jwsaccSettings.containsKey(JWSACCSetting.RUN_ON_SWING_THREAD);
}
// private static boolean forceError() {
// return jwsaccSettings.containsKey(JWSACCSetting.FORCE_ERROR);
// }
//
// private static String testOutput() {
// return jwsaccSettings.get(JWSACCSetting.TEST_OUTPUT);
// }
private enum JWSACCSetting {
EXIT_AFTER_RETURN(JWSACC_EXIT_AFTER_RETURN),
FORCE_ERROR(JWSACC_FORCE_ERROR),
RUN_ON_SWING_THREAD(JWSACC_RUN_ON_SWING_THREAD),
TEST_OUTPUT(JWSACC_TEST_OUTPUT,
new Runner() {
@Override
public void run(final String testOutputFile) {
prepareTestMode(testOutputFile);
}
});
private static class Runner {
protected void run(final String info) {
}
}
private final String propertyNameSuffix;
private final Runner action;
private JWSACCSetting(final String propertyNameSuffix) {
this(propertyNameSuffix, new Runner());
}
private JWSACCSetting(final String propertyNameSuffix,
final Runner action) {
this.propertyNameSuffix = propertyNameSuffix;
this.action = action;
}
private void run(final String runInfo) {
if (action != null) {
action.run(runInfo);
}
}
private static JWSACCSetting find(final String targetSuffix) {
for (JWSACCSetting candidate : values()) {
if (candidate.propertyNameSuffix.equals(targetSuffix)) {
return candidate;
}
}
return null;
}
}
private static void prepareTestMode(final String testReportLocation) {
exitManager = new ExitManager(testReportLocation);
try {
final SplitPrintStream splitPS =
new SplitPrintStream(System.out, new File(testReportLocation));
System.setOut(splitPS);
logger.log(Level.FINE, "Also sending output to {0}", testReportLocation);
} catch (FileNotFoundException ex) {
throw new RuntimeException(ex);
}
}
/**
* Sends output to two streams, one an original one and one to a new File.
*/
private static class SplitPrintStream extends PrintStream {
private final PrintStream originalPS;
public SplitPrintStream(final PrintStream originalPS,
final File newOutputFile) throws FileNotFoundException {
super(newOutputFile);
this.originalPS = originalPS;
}
@Override
public void write(byte[] b) throws IOException {
super.write(b);
originalPS.write(b);
}
@Override
public void write(int b) {
super.write(b);
originalPS.write(b);
}
@Override
public void write(byte[] buf, int off, int len) {
super.write(buf, off, len);
originalPS.write(buf, off, len);
}
}
}