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/*
* Copyright 2008 Google Inc.
*
* 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.google.gwt.dev;
import com.google.gwt.core.ext.TreeLogger;
import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.core.ext.linker.ArtifactSet;
import com.google.gwt.core.ext.linker.EmittedArtifact.Visibility;
import com.google.gwt.core.ext.linker.impl.StandardLinkerContext;
import com.google.gwt.dev.cfg.ModuleDef;
import com.google.gwt.dev.shell.WorkDirs;
import com.google.gwt.dev.shell.tomcat.EmbeddedTomcatServer;
import com.google.gwt.dev.util.OutputFileSetOnDirectory;
import com.google.gwt.dev.util.arg.ArgHandlerOutDir;
import com.google.gwt.util.tools.ArgHandlerExtra;
import java.io.File;
import java.util.Locale;
import java.util.Set;
/**
* The main executable class for the hosted mode shell.
*/
@Deprecated
public class GWTShell extends DevModeBase {
/**
* Handles the list of startup urls that can be passed at the end of the
* command line.
*/
protected static class ArgHandlerStartupURLsExtra extends ArgHandlerExtra {
private final OptionStartupURLs options;
public ArgHandlerStartupURLsExtra(OptionStartupURLs options) {
this.options = options;
}
@Override
public boolean addExtraArg(String arg) {
options.addStartupURL(arg);
return true;
}
@Override
public String getPurpose() {
return "Automatically launches the specified URL";
}
@Override
public String[] getTagArgs() {
return new String[] {"url"};
}
}
/**
* The GWTShell argument processor.
*/
protected static class ArgProcessor extends DevModeBase.ArgProcessor {
public ArgProcessor(ShellOptionsImpl options, boolean forceServer,
boolean noURLs) {
super(options, forceServer);
if (!noURLs) {
registerHandler(new ArgHandlerStartupURLsExtra(options));
}
registerHandler(new ArgHandlerOutDir(options));
}
@Override
protected String getName() {
return GWTShell.class.getName();
}
}
/**
* Concrete class to implement all shell options.
*/
protected static class ShellOptionsImpl extends HostedModeBaseOptionsImpl
implements WorkDirs, LegacyCompilerOptions {
private int localWorkers;
private File outDir;
public File getCompilerOutputDir(ModuleDef moduleDef) {
return new File(getOutDir(), moduleDef.getName());
}
public int getLocalWorkers() {
return localWorkers;
}
public File getOutDir() {
return outDir;
}
public File getShellPublicGenDir(ModuleDef moduleDef) {
File moduleWorkDir = new File(getWorkDir(), moduleDef.getName());
return new File(moduleWorkDir, "public");
}
@Override
public File getWorkDir() {
return new File(getOutDir(), ".gwt-tmp");
}
public void setLocalWorkers(int localWorkers) {
this.localWorkers = localWorkers;
}
public void setOutDir(File outDir) {
this.outDir = outDir;
}
}
public static String checkHost(String hostUnderConsideration,
Set hosts) {
hostUnderConsideration = hostUnderConsideration.toLowerCase(Locale.ENGLISH);
for (String rule : hosts) {
// match on lowercased regex
if (hostUnderConsideration.matches(".*" + rule + ".*")) {
return rule;
}
}
return null;
}
public static String computeHostRegex(String url) {
// the entire URL up to the first slash not prefixed by a slash or colon.
String raw = url.split("(? invalidHttpHosts) {
StringBuffer out = new StringBuffer();
for (String rule : invalidHttpHosts) {
out.append(rule);
out.append(" ");
}
return out.toString();
}
public static void main(String[] args) {
/*
* NOTE: main always exits with a call to System.exit to terminate any
* non-daemon threads that were started in Generators. Typically, this is to
* shutdown AWT related threads, since the contract for their termination is
* still implementation-dependent.
*/
GWTShell gwtShell = new GWTShell();
ArgProcessor argProcessor = new ArgProcessor(gwtShell.options, false, false);
if (argProcessor.processArgs(args)) {
gwtShell.run();
// Exit w/ success code.
System.exit(0);
}
// Exit w/ non-success code.
System.exit(-1);
}
/**
* Hiding super field because it's actually the same object, just with a
* stronger type.
*/
@SuppressWarnings("hiding")
protected final ShellOptionsImpl options = (ShellOptionsImpl) super.options;
protected File outDir;
@SuppressWarnings("unused")
public void restartServer(TreeLogger logger) throws UnableToCompleteException {
// Unimplemented.
}
@Override
protected HostedModeBaseOptions createOptions() {
return new ShellOptionsImpl();
}
@Override
protected void doShutDownServer() {
// Stop the HTTP server.
//
EmbeddedTomcatServer.stop();
}
@Override
protected int doStartUpServer() {
// TODO(jat): find a safe way to get an icon for Tomcat
TreeLogger logger = ui.getWebServerLogger("Tomcat", null);
// TODO(bruce): make tomcat work in terms of the modular launcher
String whyFailed = EmbeddedTomcatServer.start(isHeadless() ? getTopLogger()
: logger, getPort(), options, shouldAutoGenerateResources());
if (whyFailed != null) {
getTopLogger().log(TreeLogger.ERROR, "Starting Tomcat: " + whyFailed);
return -1;
}
return EmbeddedTomcatServer.getPort();
}
@Override
protected synchronized void produceOutput(TreeLogger logger,
StandardLinkerContext linkerStack, ArtifactSet artifacts,
ModuleDef module, boolean isRelink) throws UnableToCompleteException {
/*
* Legacy: in GWTShell we only copy generated artifacts into the public gen
* folder. Public files and "autogen" files have special handling (that
* needs to die).
*/
if (isRelink) {
File outputDir = options.getShellPublicGenDir(module);
outputDir.mkdirs();
OutputFileSetOnDirectory outFileSet = new OutputFileSetOnDirectory(
outputDir, "");
linkerStack.produceOutput(logger, artifacts, Visibility.Public,
outFileSet);
outFileSet.close();
}
}
protected boolean shouldAutoGenerateResources() {
return true;
}
@Override
protected void warnAboutNoStartupUrls() {
getTopLogger().log(TreeLogger.WARN,
"No startup URLs were supplied -- add them to the end of the GWTShell"
+ " command line");
}
}
