private void init() throws Exception {
log.debug("Initializing");
// Make sure maven.home is absolute to avoid confusion on windows
String mavenHome = System.getProperty(MAVEN_HOME);
if (mavenHome != null) {
System.setProperty(MAVEN_HOME, new File(mavenHome).getAbsolutePath());
}
// Setup defaults
if (config.getClassWorld() == null) {
config.setClassWorld(plexus.getClassWorld());
}
if (config.getBaseDirectory() == null) {
config.setBaseDirectory(new File(System.getProperty("user.dir")));
}
StreamSet streams = config.getStreams();
if (streams == null) {
streams = StreamSet.system();
}
config.setStreams(streams);
// Configure logging
this.logger = config.getLogger();
if (logger == null) {
logger = new PrintStreamLogger(streams.out);
} else {
logger.setStream(streams.out);
}
config.setLogger(logger);
int level = MavenExecutionRequest.LOGGING_LEVEL_INFO;
if (config.isDebug()) {
level = MavenExecutionRequest.LOGGING_LEVEL_DEBUG;
} else if (config.isQuiet()) {
level = MavenExecutionRequest.LOGGING_LEVEL_ERROR;
}
logger.setThreshold(level);
File logFile = config.getLogFile();
if (logFile != null) {
logFile = resolveFile(logFile, config.getBaseDirectory());
try {
logStream = new PrintStream(logFile);
logger.setStream(logStream);
} catch (FileNotFoundException e) {
log.warn("Failed to open logging stream for file: " + logFile, e);
logger.setStream(streams.out);
}
}
// Setup the container
this.container = createContainer();
log.debug("Using container: {}", container);
}
private void logSummary(
final ExceptionSummary summary,
final Map<String, String> references,
String indent,
final boolean showErrors) {
assert summary != null;
String referenceKey = "";
// TODO: i18n
if (StringUtils.isNotEmpty(summary.getReference())) {
referenceKey = references.get(summary.getReference());
if (referenceKey == null) {
referenceKey = "[Help " + (references.size() + 1) + "]";
references.put(summary.getReference(), referenceKey);
}
}
String msg = indent + summary.getMessage();
if (StringUtils.isNotEmpty(referenceKey)) {
if (msg.indexOf('\n') < 0) {
msg += " -> " + referenceKey;
} else {
msg += '\n' + indent + "-> " + referenceKey;
}
}
if (showErrors) {
//noinspection ThrowableResultOfMethodCallIgnored
logger.error(msg, summary.getException());
} else {
logger.error(msg);
}
indent += " ";
for (ExceptionSummary child : summary.getChildren()) {
logSummary(child, references, indent, showErrors);
}
}
protected void configureContainer(final DefaultPlexusContainer c) throws Exception {
assert c != null;
c.setLoggerManager(new MavenLoggerManager(config.getLogger()));
c.getLoggerManager().setThresholds(logger.getThreshold());
// If there is a configuration delegate then call it
if (config.getDelegate() != null) {
config.getDelegate().configure(c);
}
}
private int doExecute(final MavenExecutionRequest request) throws Exception {
assert request != null;
assert config != null;
if (config.isDebug() || config.isShowVersion()) {
CLIReportingUtils.showVersion(config.getStreams().out);
}
//
// TODO: i18n all of this
//
if (request.isShowErrors()) {
logger.info("Error stack-traces are turned on.");
}
if (MavenExecutionRequest.CHECKSUM_POLICY_WARN.equals(request.getGlobalChecksumPolicy())) {
logger.info("Disabling strict checksum verification on all artifact downloads.");
} else if (MavenExecutionRequest.CHECKSUM_POLICY_FAIL.equals(
request.getGlobalChecksumPolicy())) {
logger.info("Enabling strict checksum verification on all artifact downloads.");
}
if (log.isDebugEnabled()) {
log.debug("Executing request: {}", Yarn.render(request, Yarn.Style.MULTI));
}
MavenExecutionResult result;
Maven maven = container.lookup(Maven.class);
try {
result = maven.execute(request);
} finally {
container.release(maven);
}
if (!result.hasExceptions()) {
return 0;
}
// else process exceptions
ExceptionHandler handler = new DefaultExceptionHandler();
Map<String, String> references = new LinkedHashMap<String, String>();
MavenProject project = null;
for (Throwable exception : result.getExceptions()) {
ExceptionSummary summary = handler.handleException(exception);
logSummary(summary, references, "", request.isShowErrors());
if (project == null && exception instanceof LifecycleExecutionException) {
project = ((LifecycleExecutionException) exception).getProject();
}
}
logger.error("");
if (!request.isShowErrors()) {
logger.error("To see the full stack-trace of the errors, re-run Maven with the -e switch.");
}
if (!logger.isDebugEnabled()) {
logger.error("Re-run Maven using the -X switch to enable full debug logging.");
}
if (!references.isEmpty()) {
logger.error("");
logger.error(
"For more information about the errors and possible solutions, please read the following articles:");
for (Map.Entry<String, String> entry : references.entrySet()) {
logger.error(entry.getValue() + " " + entry.getKey());
}
}
if (project != null && !project.equals(result.getTopologicallySortedProjects().get(0))) {
logger.error("");
logger.error("After correcting the problems, you can resume the build with the command");
logger.error(" mvn <goals> -rf :" + project.getArtifactId());
}
if (MavenExecutionRequest.REACTOR_FAIL_NEVER.equals(request.getReactorFailureBehavior())) {
logger.info("Build failures were ignored.");
return 0;
} else {
return 1;
}
}
private void configureRequest(final MavenExecutionRequest request) throws Exception {
assert request != null;
assert config != null;
File dir = new File(config.getBaseDirectory(), "").getAbsoluteFile();
request.setBaseDirectory(dir);
// HACK: Some bits need user.dir to be set, or use un-rooted File's :-(
System.setProperty("user.dir", dir.getAbsolutePath());
// Configure profiles
for (String profile : config.getProfiles()) {
profile = profile.trim();
if (profile.startsWith("-") || profile.startsWith("!")) {
request.addInactiveProfile(profile.substring(1));
} else if (profile.startsWith("+")) {
request.addActiveProfile(profile.substring(1));
} else {
request.addActiveProfile(profile);
}
}
// Configure user toolchains
File userToolchainsFile = request.getUserToolchainsFile();
if (userToolchainsFile != null) {
userToolchainsFile = resolveFile(userToolchainsFile, config.getBaseDirectory());
} else {
userToolchainsFile = DEFAULT_USER_TOOLCHAINS_FILE;
}
request.setUserToolchainsFile(userToolchainsFile);
// Configure the pom
File alternatePomFile = config.getPomFile();
if (alternatePomFile != null) {
request.setPom(resolveFile(alternatePomFile, config.getBaseDirectory()));
} else if (request.getPom() != null && !request.getPom().isAbsolute()) {
request.setPom(request.getPom().getAbsoluteFile());
}
if ((request.getPom() != null) && (request.getPom().getParentFile() != null)) {
request.setBaseDirectory(request.getPom().getParentFile());
} else if (request.getPom() == null && request.getBaseDirectory() != null) {
ModelProcessor modelProcessor = container.lookup(ModelProcessor.class);
try {
File pom = modelProcessor.locatePom(new File(request.getBaseDirectory()));
request.setPom(pom);
} finally {
container.release(modelProcessor);
}
} else if (request.getBaseDirectory() == null) {
request.setBaseDirectory(config.getBaseDirectory());
}
// Configure the local repo path
String localRepoPath = request.getUserProperties().getProperty(LOCAL_REPO);
if (localRepoPath == null) {
localRepoPath = request.getSystemProperties().getProperty(LOCAL_REPO);
}
if (localRepoPath != null) {
request.setLocalRepositoryPath(localRepoPath);
}
// Setup the xfr listener
ArtifactTransferListener transferListener;
if (request.isInteractiveMode()) {
transferListener = new ConsoleMavenTransferListener(config.getStreams().out);
} else {
transferListener = new BatchModeMavenTransferListener(config.getStreams().out);
}
transferListener.setShowChecksumEvents(false);
request.setTransferListener(transferListener);
// Configure request logging
request.setLoggingLevel(logger.getThreshold());
request.setExecutionListener(new ExecutionEventLogger(terminal.get(), logger));
}
private void configureSettings(final MavenExecutionRequest request) throws Exception {
assert request != null;
assert config != null;
File userSettingsFile = config.getSettingsFile();
if (userSettingsFile != null) {
userSettingsFile = resolveFile(userSettingsFile, config.getBaseDirectory());
if (!userSettingsFile.isFile()) {
throw new FileNotFoundException(
"The specified user settings file does not exist: " + userSettingsFile); // TODO: i18n
}
} else {
userSettingsFile = DEFAULT_USER_SETTINGS_FILE;
}
logger.debug("Reading user settings from: " + userSettingsFile);
request.setUserSettingsFile(userSettingsFile);
File globalSettingsFile = config.getGlobalSettingsFile();
if (globalSettingsFile != null) {
globalSettingsFile = resolveFile(globalSettingsFile, config.getBaseDirectory());
if (!globalSettingsFile.isFile()) {
throw new FileNotFoundException(
"The specified global settings file does not exist: "
+ globalSettingsFile); // TODO: i18n
}
} else {
globalSettingsFile = DEFAULT_GLOBAL_SETTINGS_FILE;
}
logger.debug("Reading global settings from: " + globalSettingsFile);
request.setGlobalSettingsFile(globalSettingsFile);
configureProperties(request);
SettingsBuildingRequest settingsRequest =
new DefaultSettingsBuildingRequest()
.setGlobalSettingsFile(globalSettingsFile)
.setUserSettingsFile(userSettingsFile)
.setSystemProperties(request.getSystemProperties())
.setUserProperties(request.getUserProperties());
SettingsBuildingResult settingsResult;
SettingsBuilder settingsBuilder = container.lookup(SettingsBuilder.class);
try {
settingsResult = settingsBuilder.build(settingsRequest);
} finally {
container.release(settingsBuilder);
}
// NOTE: This will nuke some details from the request; profiles, online, etc... :-(
MavenExecutionRequestPopulator populator =
container.lookup(MavenExecutionRequestPopulator.class);
try {
populator.populateFromSettings(request, settingsResult.getEffectiveSettings());
} finally {
container.release(populator);
}
if (!settingsResult.getProblems().isEmpty() && logger.isWarnEnabled()) {
logger.warn("");
logger.warn(
"Some problems were encountered while building the effective settings"); // TODO: i18n
for (SettingsProblem problem : settingsResult.getProblems()) {
logger.warn(problem.getMessage() + " @ " + problem.getLocation()); // TODO: i18n
}
logger.warn("");
}
}