/**
* Generates the classpath to be used by the launcher to execute the requested Grails script.
*
* @return An array of {@code URL} objects representing the dependencies required on the classpath
* to execute the selected Grails script.
* @throws MojoExecutionException if an error occurs while attempting to resolve the dependencies
* and generate the classpath array.
*/
@SuppressWarnings("unchecked")
private URL[] generateGrailsExecutionClasspath(Set<Artifact> resolvedArtifacts)
throws MojoExecutionException {
try {
final List<URL> classpath = generateExecutionClasspath(resolvedArtifacts);
// check to see if someone is adding build listeners on the classpath, and if so, bring in the
// system classpath and add it to our urls
// IDEA for example does this
if (System.getProperty("grails.build.listeners") != null) {
String cp = System.getProperty("java.class.path");
for (String c : cp.split(":")) {
File f = new File(c);
if (f.exists()) classpath.add(f.toURI().toURL());
}
}
if (System.getProperty("grails.debug.classpath") != null) {
for (URL url : classpath) {
getLog().info("classpath " + url.toString());
}
}
/*
* Add the "tools.jar" to the classpath so that the Grails scripts can run native2ascii.
* First assume that "java.home" points to a JRE within a JDK. NOTE that this will not
* provide a valid path on Mac OSX. This is not a big deal, as the JDK on Mac OSX already
* adds the required JAR's to the classpath. This logic is really only for Windows/*Unix.
*/
final String javaHome = System.getProperty("java.home");
File toolsJar = new File(javaHome, "../lib/tools.jar");
if (!toolsJar.exists()) {
// The "tools.jar" cannot be found with that path, so
// now try with the assumption that "java.home" points
// to a JDK.
toolsJar = new File(javaHome, "tools.jar");
}
if (toolsJar.exists()) {
java.net.URL url = toolsJar.toURI().toURL();
if (url != null) {
classpath.add(url);
}
}
return classpath.toArray(new URL[classpath.size()]);
} catch (final Exception e) {
throw new MojoExecutionException("Failed to create classpath for Grails execution.", e);
}
}
private void resolveClasspath() throws MojoExecutionException {
parsePatchArtifacts();
getLog()
.info(
"Resolving dependencies"
+ (useTransitives
? ""
: " - warning! we are not using transitive dependencies, only those directly in the pom.xml"));
resolvedArtifacts = collectAllProjectArtifacts();
/*
* Remove any Grails plugins that may be in the resolved artifact set. This is because we
* do not need them on the classpath, as they will be handled later on by a separate call to
* "install" them.
*/
pluginArtifacts = removePluginArtifacts(resolvedArtifacts);
pluginDirectories = new ArrayList<File>();
for (Artifact artifact : pluginArtifacts)
pluginDirectories.add(getPluginDirAndInstallIfNecessary(artifact));
if (getLog().isInfoEnabled()) {
for (File f : pluginDirectories) {
getLog().info("plugin: " + f.getAbsolutePath());
}
}
classpath = generateGrailsExecutionClasspath(resolvedArtifacts);
System.gc();
}
private void configureMavenProxy() {
if (settings != null) {
Proxy activeProxy = settings.getActiveProxy();
if (activeProxy != null) {
String host = activeProxy.getHost();
int port = activeProxy.getPort();
String username = activeProxy.getUsername();
String password = activeProxy.getPassword();
System.setProperty("http.proxyHost", host);
System.setProperty("http.proxyPort", String.valueOf(port));
if (username != null) {
System.setProperty("http.proxyUser", username);
}
if (password != null) {
System.setProperty("http.proxyPassword", password);
}
}
}
}
private File getPluginTargetDirOverride(Artifact plugin) {
String pluginLocationOverride =
System.getProperty(plugin.getGroupId() + ":" + plugin.getArtifactId());
File targetDir = null;
if (pluginLocationOverride != null && pluginLocationOverride.length() > 0) {
targetDir = new File(pluginLocationOverride);
if (!targetDir.exists()) {
getLog()
.error(
String.format(
"Specified directory (%s) for plugin %s:%s:%s could not be found",
pluginLocationOverride,
plugin.getGroupId(),
plugin.getArtifactId(),
plugin.getVersion()));
targetDir = null;
}
}
return targetDir;
}
// we only need to do these once as they don't change
private void doOncePerArtifact() throws MojoExecutionException {
lastArtifactId = project.getArtifactId();
lastGroupId = project.getGroupId();
configureMavenProxy();
resolveClasspath();
// printClasspath("main", Arrays.asList(classpath));
grailsHomePath = (grailsHome != null) ? grailsHome.getAbsolutePath() : null;
if (isWindows()) { // force console and interactive on to get around _GrailsRun.groovy windows
// bug where attaches to grailsConsole.reader.add...
System.setProperty("grails.console.enable.terminal", "true");
System.setProperty("grails.console.enable.interactive", "true");
} else {
if (System.getProperty("grails.console.enable.terminal") == null)
System.setProperty("grails.console.enable.terminal", "true");
if (System.getProperty("grails.console.enable.interactive") == null)
System.setProperty("grails.console.enable.interactive", "true");
}
// override the servlet factory if it is specified
if (this.servletServerFactory != null) {
System.setProperty("grails.server.factory", this.servletServerFactory);
}
// see if we are using logback and not log4j
// final String logbackFilename = this.getBasedir() + "/logback.xml";
//
// if (new File(logbackFilename).exists()) {
// getLog().info("Found logback configuration, setting logback.xml to " + logbackFilename);
//
// System.setProperty("logback.configurationFile", logbackFilename);
// }
}
public Maven3ServerEmbedderImpl(MavenServerSettings settings) throws RemoteException {
File mavenHome = settings.getMavenHome();
if (mavenHome != null) {
System.setProperty("maven.home", mavenHome.getPath());
}
myConsoleWrapper = new Maven3ServerConsoleLogger();
myConsoleWrapper.setThreshold(settings.getLoggingLevel());
ClassWorld classWorld =
new ClassWorld("plexus.core", Thread.currentThread().getContextClassLoader());
MavenCli cli =
new MavenCli(classWorld) {
@Override
protected void customizeContainer(PlexusContainer container) {
((DefaultPlexusContainer) container)
.setLoggerManager(
new BaseLoggerManager() {
@Override
protected Logger createLogger(String s) {
return myConsoleWrapper;
}
});
}
};
Class cliRequestClass;
try {
cliRequestClass =
MavenCli.class.getClassLoader().loadClass("org.apache.maven.cli.MavenCli$CliRequest");
} catch (ClassNotFoundException e) {
throw new RuntimeException("Class \"org.apache.maven.cli.MavenCli$CliRequest\" not found");
}
Object cliRequest;
try {
String[] commandLineOptions = new String[settings.getUserProperties().size()];
int idx = 0;
for (Map.Entry<Object, Object> each : settings.getUserProperties().entrySet()) {
commandLineOptions[idx++] = "-D" + each.getKey() + "=" + each.getValue();
}
Constructor constructor =
cliRequestClass.getDeclaredConstructor(String[].class, ClassWorld.class);
constructor.setAccessible(true);
cliRequest = constructor.newInstance(commandLineOptions, classWorld);
for (String each : new String[] {"initialize", "cli", "properties", "container"}) {
Method m = MavenCli.class.getDeclaredMethod(each, cliRequestClass);
m.setAccessible(true);
m.invoke(cli, cliRequest);
}
} catch (InstantiationException e) {
throw new RuntimeException(e);
} catch (NoSuchMethodException e) {
throw new RuntimeException(e);
} catch (IllegalAccessException e) {
throw new RuntimeException(e);
} catch (InvocationTargetException e) {
throw new RuntimeException(e);
}
// reset threshold
myContainer = FieldAccessor.get(MavenCli.class, cli, "container");
myContainer.getLoggerManager().setThreshold(settings.getLoggingLevel());
mySystemProperties =
FieldAccessor.<Properties>get(cliRequestClass, cliRequest, "systemProperties");
myMavenSettings =
buildSettings(
FieldAccessor.<SettingsBuilder>get(MavenCli.class, cli, "settingsBuilder"),
settings,
mySystemProperties,
FieldAccessor.<Properties>get(cliRequestClass, cliRequest, "userProperties"));
myLocalRepository = createLocalRepository(settings.getSnapshotUpdatePolicy());
}
/**
* Executes the requested Grails target. The "targetName" must match a known Grails script
* provided by grails-scripts.
*
* @param targetName The name of the Grails target to execute.
* @param args String of arguments to be passed to the executed Grails target.
* @throws MojoExecutionException if an error occurs while attempting to execute the target.
*/
protected void runGrails(final String targetName, String args) throws MojoExecutionException {
if (((lastArgs != null && lastArgs.equals(args)) || (lastArgs == null && args == null))
&& lastTargetName != null
&& lastTargetName.equals(targetName)) return;
lastArgs = args;
lastTargetName = targetName;
if (!alreadyLoaderClasspathForArtifact()) doOncePerArtifact();
else if (targetName.equals("War")) resolveClasspath(); // we have to get rid of the test rubbish
getLog()
.info(
"Grails target: "
+ targetName
+ " raw args:"
+ args
+ " (pom says Grails Version is "
+ grailsVersion
+ ")");
InputStream currentIn = System.in;
PrintStream currentOutput = System.out;
try {
RootLoader rootLoader = new RootLoader(addBinaryPluginWorkaround(classpath));
// see if log4j is there and if so, initialize it
try {
Class cls = rootLoader.loadClass("org.springframework.util.Log4jConfigurer");
invokeStaticMethod(
cls, "initLogging", new Object[] {"classpath:grails-maven/log4j.properties"});
} catch (Exception ex) {
getLog().info("No log4j available, good!");
}
try {
final DecentGrailsLauncher launcher =
new DecentGrailsLauncher(rootLoader, grailsHomePath, basedir.getAbsolutePath());
launcher.setPlainOutput(true);
/**
* this collects the different dependency levels (compile, runtime, test) and puts them into
* the correct arrays to pass through to the Grails script launcher. If using Maven, you
* should *never* see an Ivy message and if you do, immediately stop your build, figure out
* the incorrect dependency, delete the ~/.ivy2 directory and try again.
*/
Field settingsField = launcher.getClass().getDeclaredField("settings");
settingsField.setAccessible(true);
configureBuildSettings(
launcher,
resolvedArtifacts,
settingsField,
rootLoader.loadClass("grails.util.BuildSettings"),
args);
syncAppVersion();
installGrailsPlugins(
pluginDirectories,
launcher,
settingsField,
rootLoader.loadClass("grails.util.AbstractBuildSettings"));
// If the command is running in non-interactive mode, we
// need to pass on the relevant argument.
if (this.nonInteractive) {
args = (args != null) ? "--non-interactive " + args : "--non-interactive ";
}
// consuming the standard output after execution via Maven.
args = (args != null) ? "--plain-output " + args : "--plain-output";
args = (args != null) ? "--stacktrace " + args : "--stacktrace";
args = (args != null) ? "--verboseCompile " + args : "--verboseCompile";
if (env == null) System.clearProperty("grails.env");
else System.setProperty("grails.env", env);
getLog()
.info(
"grails -Dgrails.env="
+ (env == null ? "dev" : env)
+ " "
+ targetName.toLowerCase()
+ " "
+ args);
int retval;
if ("true".equals(System.getProperty("print.grails.settings"))
|| "ideaprintprojectsettings".equalsIgnoreCase(targetName)) {
printIntellijIDEASettings(launcher, settingsField, pluginArtifacts);
} else {
if ("interactive".equals(targetName)) retval = launcher.launch("", "", env);
else retval = launcher.launch(targetName, args, env);
if (retval != 0) {
throw new MojoExecutionException("Grails returned non-zero value: " + retval);
}
}
} catch (final MojoExecutionException ex) {
// Simply rethrow it.
throw ex;
} catch (final Exception ex) {
getLog().error(ex);
throw new MojoExecutionException("Unable to start Grails", ex);
}
rootLoader = null;
} catch (MalformedURLException mfe) {
throw new MojoExecutionException("Unable to start Grails", mfe);
} finally {
System.setIn(currentIn);
System.setOut(currentOutput);
}
System.gc(); // try and help with memory issues
}
private boolean isWindows() {
return System.getProperty("os.name").toLowerCase().contains("windows");
}
/**
* Configures the launcher for execution.
*
* @param launcher The {@code GrailsLauncher} instance to be configured.
*/
@SuppressWarnings("unchecked")
private Set<Artifact> configureBuildSettings(
final DecentGrailsLauncher launcher,
Set<Artifact> resolvedArtifacts,
Field settingsField,
Class clazz,
String args)
throws ProjectBuildingException, MojoExecutionException {
final String targetDir = this.project.getBuild().getDirectory();
launcher.setDependenciesExternallyConfigured(true);
// allow plugins that are being developed with fake api implementations to include the test
// artifacts in the runtime
if ((args != null && args.contains("--run-with-test-dependencies"))
|| runWithTestDependencies) {
getLog().warn("grails-maven: Running with test dependencies");
List<File> artifacts =
artifactsToFiles(filterArtifacts(resolvedArtifacts, "compile", "runtime", "test"));
launcher.setCompileDependencies(artifacts);
launcher.setRuntimeDependencies(artifacts);
launcher.setTestDependencies(artifacts);
} else {
// getCompileArtifacts, getRuntimeArtifacts and getTestArticats on the project are not
// reliable
logDependencies = "true".equals(System.getProperty("grails.maven.dependencies.compile"));
launcher.setCompileDependencies(
artifactsToFiles(filterArtifacts(resolvedArtifacts, "compile")));
logDependencies = "true".equals(System.getProperty("grails.maven.dependencies.runtime"));
launcher.setRuntimeDependencies(
artifactsToFiles(filterArtifacts(resolvedArtifacts, "compile", "runtime")));
logDependencies = "true".equals(System.getProperty("grails.maven.dependencies.test"));
launcher.setTestDependencies(
artifactsToFiles(filterArtifacts(resolvedArtifacts, "compile", "runtime", "test")));
logDependencies = false;
}
launcher.setProjectWorkDir(new File(targetDir));
launcher.setClassesDir(new File(targetDir, "classes"));
launcher.setTestClassesDir(new File(targetDir, "test-classes"));
launcher.setResourcesDir(new File(targetDir, "resources"));
launcher.setProjectPluginsDir(this.pluginsDir);
logDependencies = "true".equals(System.getProperty("grails.maven.dependencies.build"));
List<File> files = artifactsToFiles(resolvedArtifacts);
logDependencies = false;
launcher.setBuildDependencies(files);
Object settings = null;
try {
settings = settingsField.get(launcher);
Field f = settings.getClass().getDeclaredField("defaultPluginSet");
f.setAccessible(true);
f.set(settings, new HashSet());
f = settings.getClass().getDeclaredField("defaultPluginMap");
f.setAccessible(true);
f.set(settings, new LinkedHashMap());
f = settings.getClass().getDeclaredField("enableResolve");
f.setAccessible(true);
f.set(settings, false);
} catch (Exception e) {
getLog().error("Unable to set default plugin set to empty ", e);
}
return resolvedArtifacts;
}
