Examples with VersionNumber org.gradle.util.VersionNumber used on opensource projects

Example 16 with VersionNumber

use of org.gradle.util.VersionNumber in project gradle by gradle.

the class FindBugsClasspathValidator method validateClasspath.

public void validateClasspath(Iterable<String> fileNamesOnClasspath) {
    VersionNumber v = getFindbugsVersion(fileNamesOnClasspath);
    boolean java8orMore = javaVersion.compareTo(JavaVersion.VERSION_1_7) > 0;
    boolean findbugs2orLess = v.getMajor() < 3;
    if (java8orMore && findbugs2orLess) {
        throw new FindBugsVersionTooLowException("The version of FindBugs (" + v + ") inferred from FindBugs classpath is too low to work with currently used Java version (" + javaVersion + ")." + " Please use higher version of FindBugs. Inspected FindBugs classpath: " + fileNamesOnClasspath);
    }
}

Example 17 with VersionNumber

use of org.gradle.util.VersionNumber in project gradle by gradle.

the class ApiGroovyCompiler method execute.

@Override
public WorkResult execute(final GroovyJavaJointCompileSpec spec) {
    GroovySystemLoaderFactory groovySystemLoaderFactory = new GroovySystemLoaderFactory();
    ClassLoader compilerClassLoader = this.getClass().getClassLoader();
    GroovySystemLoader compilerGroovyLoader = groovySystemLoaderFactory.forClassLoader(compilerClassLoader);
    CompilerConfiguration configuration = new CompilerConfiguration();
    configuration.setVerbose(spec.getGroovyCompileOptions().isVerbose());
    configuration.setSourceEncoding(spec.getGroovyCompileOptions().getEncoding());
    configuration.setTargetBytecode(spec.getTargetCompatibility());
    configuration.setTargetDirectory(spec.getDestinationDir());
    canonicalizeValues(spec.getGroovyCompileOptions().getOptimizationOptions());
    if (spec.getGroovyCompileOptions().getConfigurationScript() != null) {
        applyConfigurationScript(spec.getGroovyCompileOptions().getConfigurationScript(), configuration);
    }
    try {
        configuration.setOptimizationOptions(spec.getGroovyCompileOptions().getOptimizationOptions());
    } catch (NoSuchMethodError ignored) {
    /* method was only introduced in Groovy 1.8 */
    }
    Map<String, Object> jointCompilationOptions = new HashMap<String, Object>();
    final File stubDir = spec.getGroovyCompileOptions().getStubDir();
    stubDir.mkdirs();
    jointCompilationOptions.put("stubDir", stubDir);
    jointCompilationOptions.put("keepStubs", spec.getGroovyCompileOptions().isKeepStubs());
    configuration.setJointCompilationOptions(jointCompilationOptions);
    ClassLoader classPathLoader;
    VersionNumber version = parseGroovyVersion();
    if (version.compareTo(VersionNumber.parse("2.0")) < 0) {
        // using a transforming classloader is only required for older buggy Groovy versions
        classPathLoader = new GroovyCompileTransformingClassLoader(getExtClassLoader(), new DefaultClassPath(spec.getCompileClasspath()));
    } else {
        classPathLoader = new DefaultClassLoaderFactory().createIsolatedClassLoader(new DefaultClassPath(spec.getCompileClasspath()));
    }
    GroovyClassLoader compileClasspathClassLoader = new GroovyClassLoader(classPathLoader, null);
    GroovySystemLoader compileClasspathLoader = groovySystemLoaderFactory.forClassLoader(classPathLoader);
    FilteringClassLoader.Spec groovyCompilerClassLoaderSpec = new FilteringClassLoader.Spec();
    groovyCompilerClassLoaderSpec.allowPackage("org.codehaus.groovy");
    groovyCompilerClassLoaderSpec.allowPackage("groovy");
    // Disallow classes from Groovy Jar that reference external classes. Such classes must be loaded from astTransformClassLoader,
    // or a NoClassDefFoundError will occur. Essentially this is drawing a line between the Groovy compiler and the Groovy
    // library, albeit only for selected classes that run a high risk of being statically referenced from a transform.
    groovyCompilerClassLoaderSpec.disallowClass("groovy.util.GroovyTestCase");
    groovyCompilerClassLoaderSpec.disallowPackage("groovy.servlet");
    FilteringClassLoader groovyCompilerClassLoader = new FilteringClassLoader(GroovyClassLoader.class.getClassLoader(), groovyCompilerClassLoaderSpec);
    // AST transforms need their own class loader that shares compiler classes with the compiler itself
    final GroovyClassLoader astTransformClassLoader = new GroovyClassLoader(groovyCompilerClassLoader, null);
    // where the transform class is loaded from)
    for (File file : spec.getCompileClasspath()) {
        astTransformClassLoader.addClasspath(file.getPath());
    }
    JavaAwareCompilationUnit unit = new JavaAwareCompilationUnit(configuration, compileClasspathClassLoader) {

        @Override
        public GroovyClassLoader getTransformLoader() {
            return astTransformClassLoader;
        }
    };
    final boolean shouldProcessAnnotations = shouldProcessAnnotations(spec);
    if (shouldProcessAnnotations) {
        // If an annotation processor is detected, we need to force Java stub generation, so the we can process annotations on Groovy classes
        // We are forcing stub generation by tricking the groovy compiler into thinking there are java files to compile.
        // All java files are just passed to the compile method of the JavaCompiler and aren't processed internally by the Groovy Compiler.
        // Since we're maintaining our own list of Java files independent of what's passed by the Groovy compiler, adding a non-existent java file
        // to the sources won't cause any issues.
        unit.addSources(new File[] { new File("ForceStubGeneration.java") });
    }
    // Sort source files to work around https://issues.apache.org/jira/browse/GROOVY-7966
    File[] sortedSourceFiles = Iterables.toArray(spec.getSource(), File.class);
    Arrays.sort(sortedSourceFiles);
    unit.addSources(sortedSourceFiles);
    unit.setCompilerFactory(new JavaCompilerFactory() {

        public JavaCompiler createCompiler(final CompilerConfiguration config) {
            return new JavaCompiler() {

                public void compile(List<String> files, CompilationUnit cu) {
                    if (shouldProcessAnnotations) {
                        // In order for the Groovy stubs to have annotation processors invoked against them, they must be compiled as source.
                        // Classes compiled as a result of being on the -sourcepath do not have the annotation processor run against them
                        spec.setSource(spec.getSource().plus(new SimpleFileCollection(stubDir).getAsFileTree()));
                    } else {
                        // When annotation processing isn't required, it's better to add the Groovy stubs as part of the source path.
                        // This allows compilations to complete faster, because only the Groovy stubs that are needed by the java source are compiled.
                        ImmutableList.Builder<File> sourcepathBuilder = ImmutableList.builder();
                        sourcepathBuilder.add(stubDir);
                        if (spec.getCompileOptions().getSourcepath() != null) {
                            sourcepathBuilder.addAll(spec.getCompileOptions().getSourcepath());
                        }
                        spec.getCompileOptions().setSourcepath(sourcepathBuilder.build());
                    }
                    spec.setSource(spec.getSource().filter(new Spec<File>() {

                        public boolean isSatisfiedBy(File file) {
                            return hasExtension(file, ".java");
                        }
                    }));
                    try {
                        javaCompiler.execute(spec);
                    } catch (CompilationFailedException e) {
                        cu.getErrorCollector().addFatalError(new SimpleMessage(e.getMessage(), cu));
                    }
                }
            };
        }
    });
    try {
        unit.compile();
    } catch (org.codehaus.groovy.control.CompilationFailedException e) {
        System.err.println(e.getMessage());
        // Explicit flush, System.err is an auto-flushing PrintWriter unless it is replaced.
        System.err.flush();
        throw new CompilationFailedException();
    } finally {
        // Remove compile and AST types from the Groovy loader
        compilerGroovyLoader.discardTypesFrom(classPathLoader);
        compilerGroovyLoader.discardTypesFrom(astTransformClassLoader);
        // Discard the compile loader
        compileClasspathLoader.shutdown();
    }
    return WorkResults.didWork(true);
}

Example 18 with VersionNumber

use of org.gradle.util.VersionNumber in project gradle by gradle.

the class SwiftcMetadataProvider method parseCompilerOutput.

@Override
protected SwiftcMetadata parseCompilerOutput(String stdout, String stderr, File swiftc) {
    BufferedReader reader = new BufferedReader(new StringReader(stdout));
    try {
        String line;
        while ((line = reader.readLine()) != null) {
            if (line.contains("Swift version")) {
                String[] tokens = line.split(" ");
                // Assuming format: 'Swift version 4.0.2 (...)'
                int i = 2;
                if ("Apple".equals(tokens[0])) {
                    // Actual format: 'Apple Swift version 4.0.2 (...)'
                    i++;
                }
                VersionNumber version = VersionNumber.parse(tokens[i]);
                return new DefaultSwiftcMetadata(line, version);
            }
        }
        throw new BrokenResultException(String.format("Could not determine %s metadata: %s produced unexpected output.", getCompilerType().getDescription(), swiftc.getName()));
    } catch (IOException e) {
        // Should not happen when reading from a StringReader
        throw new UncheckedIOException(e);
    }
}

Example 19 with VersionNumber

use of org.gradle.util.VersionNumber in project gradle by gradle.

the class AbstractWindowsKitComponentLocator method findIn.

private Set<T> findIn(File windowsKitDir, DiscoveryType discoveryType) {
    Set<T> found = new LinkedHashSet<T>();
    String[] versionDirs = getComponentVersionDirs(windowsKitDir);
    for (String versionDir : versionDirs) {
        VersionNumber version = VersionNumber.withPatchNumber().parse(versionDir);
        LOGGER.debug("Found {} {} at {}", getDisplayName(), version.toString(), windowsKitDir);
        File binDir = new File(windowsKitDir, "bin/" + versionDir);
        File unversionedBinDir = new File(windowsKitDir, "bin");
        if (isValidComponentBinDir(binDir)) {
            T component = newComponent(windowsKitDir, binDir, version, discoveryType);
            found.add(component);
        } else if (isValidComponentBinDir(unversionedBinDir)) {
            T component = newComponent(windowsKitDir, unversionedBinDir, version, discoveryType);
            found.add(component);
        }
    }
    if (found.isEmpty()) {
        LOGGER.debug("Ignoring candidate directory {} as it does not look like a {} installation.", windowsKitDir, getDisplayName());
    }
    return found;
}