private List<URL> generateExecutionClasspath(
Set<Artifact> resolvedArtifacts, String... excludeGroups) throws MojoExecutionException {
/*
* Convert each resolved artifact into a URL/classpath element.
*/
final ArrayList<URL> classpath = new ArrayList<URL>();
final List<String> excludes = Arrays.asList(excludeGroups);
try {
for (Artifact resolvedArtifact : resolvedArtifacts) {
if (excludes.contains(resolvedArtifact.getGroupId())) continue;
final File file = resolvedArtifact.getFile();
// System.out.println("artifact " + resolvedArtifact.toString());
if (file != null) {
if (artifactIdsToInsertAtStartOfClasspath.contains(resolvedArtifact.getArtifactId())) {
getLog().info("adding at the start" + file.getAbsolutePath());
// a patch? grails is full of them, insert it at the start
classpath.add(0, file.toURI().toURL());
} else { // insert it at the end
classpath.add(file.toURI().toURL());
}
}
}
} catch (MalformedURLException murle) {
throw new MojoExecutionException("Unable to find files", murle);
}
return classpath;
}
/**
* Converts a collection of Dependency objects to a list of corresponding Artifact objects.
*
* @param deps The collection of dependencies to convert.
* @return A list of Artifact instances.
*/
private List<Artifact> dependenciesToArtifacts(final Collection<Dependency> deps) {
final List<Artifact> artifacts = new ArrayList<Artifact>(deps.size());
for (Dependency dep : deps) {
artifacts.add(dependencyToArtifact(dep));
}
return artifacts;
}
private Set<Artifact> filterArtifacts(Set<Artifact> resolvedArtifacts, String... scopes) {
HashSet<Artifact> artifacts = new HashSet<Artifact>();
List<String> checkScopes = Arrays.asList(scopes);
for (Artifact artifact : resolvedArtifacts) {
if (checkScopes.contains(artifact.getScope())) artifacts.add(artifact);
}
return artifacts;
}
private static Collection<String> collectActivatedProfiles(MavenProject mavenProject) {
// for some reason project's active profiles do not contain parent's profiles - only local and
// settings'.
// parent's profiles do not contain settings' profiles.
List<Profile> profiles = new ArrayList<Profile>();
while (mavenProject != null) {
profiles.addAll(mavenProject.getActiveProfiles());
mavenProject = mavenProject.getParent();
}
return collectProfilesIds(profiles);
}
/**
* Returns only the dependencies matching the supplied group ID value, filtering out all others.
*
* @param dependencies A list of dependencies to be filtered.
* @return The filtered list of dependencies.
*/
private List<Dependency> filterGrailsDependencies(final List<Dependency> dependencies) {
final List<Dependency> filteredDependencies = new ArrayList<Dependency>();
for (final Dependency dependency : dependencies) {
if (dependency.getArtifactId().equals("grails-scripts")
|| dependency.getArtifactId().equals("grails-bootstrap")
|| dependency.getArtifactId().equals("grails-launcher")) {
filteredDependencies.add(dependency);
}
}
return filteredDependencies;
}
/**
* Converts a collection of Maven artifacts to files. For this method to function properly, the
* artifacts MUST be resolved first.
*
* @param artifacts A collection of artifacts.
* @return The list of files pointed to by the artifacts.
*/
private List<File> artifactsToFiles(final Collection<Artifact> artifacts) {
final List<File> files = new ArrayList<File>(artifacts.size());
StringBuilder sb = new StringBuilder();
for (Artifact artifact : artifacts) {
sb.append("\natof " + artifact.getFile().getAbsolutePath());
files.add(artifact.getFile());
}
if (logDependencies) getLog().info(sb.toString());
return files;
}
/**
* 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 List<ArtifactRepository> convertRepositories(List<MavenRemoteRepository> repositories)
throws RemoteException {
List<ArtifactRepository> result = new ArrayList<ArtifactRepository>();
for (MavenRemoteRepository each : repositories) {
try {
ArtifactRepositoryFactory factory = getComponent(ArtifactRepositoryFactory.class);
result.add(
ProjectUtils.buildArtifactRepository(
MavenModelConverter.toNativeRepository(each), factory, myContainer));
} catch (InvalidRepositoryException e) {
Maven3ServerGlobals.getLogger().warn(e);
}
}
return result;
}
private MavenExecutionResult doExecute(
@NotNull final File file,
@NotNull final List<String> activeProfiles,
@NotNull final List<String> inactiveProfiles,
@NotNull final List<String> goals,
@NotNull final List<String> selectedProjects,
boolean alsoMake,
boolean alsoMakeDependents)
throws RemoteException {
MavenExecutionRequest request = createRequest(file, activeProfiles, inactiveProfiles, goals);
if (!selectedProjects.isEmpty()) {
request.setRecursive(true);
request.setSelectedProjects(selectedProjects);
if (alsoMake && alsoMakeDependents) {
request.setMakeBehavior(ReactorManager.MAKE_BOTH_MODE);
} else if (alsoMake) {
request.setMakeBehavior(ReactorManager.MAKE_MODE);
} else if (alsoMakeDependents) {
request.setMakeBehavior(ReactorManager.MAKE_DEPENDENTS_MODE);
}
}
Maven maven = getComponent(Maven.class);
org.apache.maven.execution.MavenExecutionResult executionResult = maven.execute(request);
return new MavenExecutionResult(
executionResult.getProject(), filterExceptions(executionResult.getExceptions()));
}
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();
}
protected void parsePatchArtifacts() {
if (patchArtifacts != null) {
StringTokenizer st = new StringTokenizer(patchArtifacts, ",");
while (st.hasMoreTokens()) {
artifactIdsToInsertAtStartOfClasspath.add(st.nextToken());
}
}
}
/**
* Gets around an issue where a binary plugin's resource refers to a source plugins's resource and
* the binary plugin is subsequently requested in a binary or source artifact.
*
* @param existing - the existing decoded classpath
* @return - the new classpath with the extra directories in it where source plugins will be
* stored
* @throws MalformedURLException
*/
protected URL[] addBinaryPluginWorkaround(URL[] existing) throws MalformedURLException {
List<URL> classpath = new ArrayList<URL>();
classpath.add(new File(basedir, "target/plugin-build-classes").toURI().toURL());
classpath.add(new File(basedir, "target/plugin-provided-classes").toURI().toURL());
classpath.add(new File(basedir, "target/plugin-classes").toURI().toURL());
classpath.add(new File(basedir, "target/resources").toURI().toURL());
classpath.addAll(Arrays.asList(existing));
URL[] workaround = new URL[classpath.size()];
return classpath.toArray(workaround);
}
public static ProfileApplicationResult applyProfiles(
MavenModel model,
File basedir,
Collection<String> explicitProfiles,
Collection<String> alwaysOnProfiles)
throws RemoteException {
Model nativeModel = MavenModelConverter.toNativeModel(model);
List<Profile> activatedPom = new ArrayList<Profile>();
List<Profile> activatedExternal = new ArrayList<Profile>();
List<Profile> activeByDefault = new ArrayList<Profile>();
List<Profile> rawProfiles = nativeModel.getProfiles();
List<Profile> expandedProfilesCache = null;
for (int i = 0; i < rawProfiles.size(); i++) {
Profile eachRawProfile = rawProfiles.get(i);
boolean shouldAdd =
explicitProfiles.contains(eachRawProfile.getId())
|| alwaysOnProfiles.contains(eachRawProfile.getId());
Activation activation = eachRawProfile.getActivation();
if (activation != null) {
if (activation.isActiveByDefault()) {
activeByDefault.add(eachRawProfile);
}
// expand only if necessary
if (expandedProfilesCache == null)
expandedProfilesCache = doInterpolate(nativeModel, basedir).getProfiles();
Profile eachExpandedProfile = expandedProfilesCache.get(i);
for (ProfileActivator eachActivator : getProfileActivators(basedir)) {
try {
if (eachActivator.canDetermineActivation(eachExpandedProfile)
&& eachActivator.isActive(eachExpandedProfile)) {
shouldAdd = true;
break;
}
} catch (ProfileActivationException e) {
Maven3ServerGlobals.getLogger().warn(e);
}
}
}
if (shouldAdd) {
if (MavenConstants.PROFILE_FROM_POM.equals(eachRawProfile.getSource())) {
activatedPom.add(eachRawProfile);
} else {
activatedExternal.add(eachRawProfile);
}
}
}
List<Profile> activatedProfiles =
new ArrayList<Profile>(activatedPom.isEmpty() ? activeByDefault : activatedPom);
activatedProfiles.addAll(activatedExternal);
for (Profile each : activatedProfiles) {
new DefaultProfileInjector().injectProfile(nativeModel, each, null, null);
}
return new ProfileApplicationResult(
MavenModelConverter.convertModel(nativeModel, null), collectProfilesIds(activatedProfiles));
}
