private Module loadModule(String moduleName) {
File jarFile = findJar(moduleName);
if (jarFile != null) {
Set<File> implementationClasspath = new LinkedHashSet<File>();
implementationClasspath.add(jarFile);
Properties properties = loadModuleProperties(moduleName, jarFile);
return module(moduleName, properties, implementationClasspath);
}
String resourceName = String.format("%s-classpath.properties", moduleName);
Set<File> implementationClasspath = new LinkedHashSet<File>();
findImplementationClasspath(moduleName, implementationClasspath);
for (File file : implementationClasspath) {
if (file.isDirectory()) {
File propertiesFile = new File(file, resourceName);
if (propertiesFile.isFile()) {
Properties properties = GUtil.loadProperties(propertiesFile);
return module(moduleName, properties, implementationClasspath);
}
}
}
if (gradleDistributionLocator.getGradleHome() == null) {
throw new UnknownModuleException(
String.format("Cannot locate manifest for module '%s' in classpath.", moduleName));
}
throw new UnknownModuleException(
String.format(
"Cannot locate JAR for module '%s' in distribution directory '%s'.",
moduleName, gradleDistributionLocator.getGradleHome()));
}
private static GradleDistribution findGradleInstallFromGradleRunner() {
GradleDistributionLocator gradleDistributionLocator =
new DefaultGradleDistributionLocator(GradleRunner.class);
File gradleHome = gradleDistributionLocator.getGradleHome();
if (gradleHome == null) {
String messagePrefix =
"Could not find a Gradle runtime to use based on the location of the GradleRunner class";
try {
File classpathForClass = ClasspathUtil.getClasspathForClass(GradleRunner.class);
messagePrefix += ": " + classpathForClass.getAbsolutePath();
} catch (Exception ignore) {
// ignore
}
throw new InvalidRunnerConfigurationException(
messagePrefix
+ ". Please specify a Gradle runtime to use via GradleRunner.withGradleVersion() or similar.");
}
return new InstalledGradleDistribution(gradleHome);
}
private File findDependencyJar(String module, String name) {
File jarFile = classpathJars.get(name);
if (jarFile != null) {
return jarFile;
}
if (gradleDistributionLocator.getGradleHome() == null) {
throw new IllegalArgumentException(
String.format(
"Cannot find JAR '%s' required by module '%s' using classpath.", name, module));
}
for (File libDir : gradleDistributionLocator.getLibDirs()) {
jarFile = new File(libDir, name);
if (jarFile.isFile()) {
return jarFile;
}
}
throw new IllegalArgumentException(
String.format(
"Cannot find JAR '%s' required by module '%s' using classpath or distribution directory '%s'",
name, module, gradleDistributionLocator.getGradleHome()));
}
public Module getExternalModule(String name) {
File externalJar = findJar(name);
if (externalJar == null) {
throw new UnknownModuleException(
String.format(
"Cannot locate JAR for module '%s' in distribution directory '%s'.",
name, gradleDistributionLocator.getGradleHome()));
}
return new DefaultModule(
name,
Collections.singleton(externalJar),
Collections.<File>emptySet(),
Collections.<Module>emptySet());
}
private File findJar(String name) {
Pattern pattern = Pattern.compile(Pattern.quote(name) + "-\\d.+\\.jar");
for (File libDir : gradleDistributionLocator.getLibDirs()) {
for (File file : libDir.listFiles()) {
if (pattern.matcher(file.getName()).matches()) {
return file;
}
}
}
for (File file : classpath) {
if (pattern.matcher(file.getName()).matches()) {
return file;
}
}
return null;
}
@Override
public ClassPath getAdditionalClassPath() {
return gradleDistributionLocator.getGradleHome() == null
? new DefaultClassPath(classpath)
: new DefaultClassPath();
}
