public WorkResult execute(ScalaJavaJointCompileSpec spec) {
    scalaCompiler.execute(spec);

    PatternFilterable patternSet = new PatternSet();
    patternSet.include("**/*.java");
    FileTree javaSource = spec.getSource().getAsFileTree().matching(patternSet);
    if (!javaSource.isEmpty()) {
        spec.setSource(javaSource);
        javaCompiler.execute(spec);
    }

    return new WorkResult() {
        public boolean getDidWork() {
            return true;
        }
    };
}
 

private void configureResourceCompileTask(WindowsResourceCompile task, final NativeBinarySpecInternal binary, final WindowsResourceSet sourceSet) {
    task.setDescription(String.format("Compiles resources of the %s of %s", sourceSet, binary));

    task.setToolChain(binary.getToolChain());
    task.setTargetPlatform(binary.getTargetPlatform());

    task.includes(new Callable<Set<File>>() {
        public Set<File> call() {
            return sourceSet.getExportedHeaders().getSrcDirs();
        }
    });
    task.source(sourceSet.getSource());

    final Project project = task.getProject();
    task.setOutputDir(project.file(String.valueOf(project.getBuildDir()) + "/objs/" + binary.getNamingScheme().getOutputDirectoryBase() + "/" + ((LanguageSourceSetInternal) sourceSet).getFullName()));

    PreprocessingTool rcCompiler = (PreprocessingTool) ((ExtensionAware) binary).getExtensions().getByName("rcCompiler");
    task.setMacros(rcCompiler.getMacros());
    task.setCompilerArgs(rcCompiler.getArgs());

    FileTree resourceOutputs = task.getOutputs().getFiles().getAsFileTree().matching(new PatternSet().include("**/*.res"));
    binary.getTasks().getCreateOrLink().source(resourceOutputs);
    if (binary instanceof StaticLibraryBinarySpecInternal) {
        ((StaticLibraryBinarySpecInternal) binary).additionalLinkFiles(resourceOutputs);
    }
}
 

public FileCollectionBackedArchiveTextResource(final FileOperations fileOperations,
                                               final TemporaryFileProvider tempFileProvider,
                                               final FileCollection fileCollection,
                                               final String path, Charset charset) {
    super(tempFileProvider, new LazilyInitializedFileTree() {
        @Override
        public FileTree createDelegate() {
            File archiveFile = fileCollection.getSingleFile();
            String fileExtension = Files.getFileExtension(archiveFile.getName());
            FileTree archiveContents = fileExtension.equals("jar") || fileExtension.equals("zip")
                    ? fileOperations.zipTree(archiveFile) : fileOperations.tarTree(archiveFile);
            PatternSet patternSet = new PatternSet();
            patternSet.include(path);
            return archiveContents.matching(patternSet);
        }
        public TaskDependency getBuildDependencies() {
            return fileCollection.getBuildDependencies();
        }
    }, charset);
}
 

public WorkResult execute(ScalaJavaJointCompileSpec spec) {
    scalaCompiler.execute(spec);

    PatternFilterable patternSet = new PatternSet();
    patternSet.include("**/*.java");
    FileTree javaSource = spec.getSource().getAsFileTree().matching(patternSet);
    if (!javaSource.isEmpty()) {
        spec.setSource(javaSource);
        javaCompiler.execute(spec);
    }

    return new WorkResult() {
        public boolean getDidWork() {
            return true;
        }
    };
}
 

public WorkResult execute(ScalaJavaJointCompileSpec spec) {
    scalaCompiler.execute(spec);

    PatternFilterable patternSet = new PatternSet();
    patternSet.include("**/*.java");
    FileTree javaSource = spec.getSource().getAsFileTree().matching(patternSet);
    if (!javaSource.isEmpty()) {
        spec.setSource(javaSource);
        javaCompiler.execute(spec);
    }

    return new WorkResult() {
        public boolean getDidWork() {
            return true;
        }
    };
}
 

public void initializeCompilation(JavaCompileSpec spec, Collection<String> staleClasses) {
    if (staleClasses.isEmpty()) {
        spec.setSource(new SimpleFileCollection());
        return; //do nothing. No classes need recompilation.
    }

    PatternSet classesToDelete = new PatternSet();
    PatternSet sourceToCompile = new PatternSet();

    preparePatterns(staleClasses, classesToDelete, sourceToCompile);

    //selectively configure the source
    spec.setSource(spec.getSource().getAsFileTree().matching(sourceToCompile));
    //since we're compiling selectively we need to include the classes compiled previously
    spec.setClasspath(Iterables.concat(spec.getClasspath(), asList(spec.getDestinationDir())));
    //get rid of stale files
    FileTree deleteMe = fileOperations.fileTree(spec.getDestinationDir()).matching(classesToDelete);
    fileOperations.delete(deleteMe);
}
 

private void configureResourceCompileTask(WindowsResourceCompile task, final NativeBinarySpecInternal binary, final WindowsResourceSet sourceSet) {
    task.setDescription(String.format("Compiles resources of the %s of %s", sourceSet, binary));

    task.setToolChain(binary.getToolChain());
    task.setTargetPlatform(binary.getTargetPlatform());

    task.includes(new Callable<Set<File>>() {
        public Set<File> call() {
            return sourceSet.getExportedHeaders().getSrcDirs();
        }
    });
    task.source(sourceSet.getSource());

    final Project project = task.getProject();
    task.setOutputDir(project.file(String.valueOf(project.getBuildDir()) + "/objs/" + binary.getNamingScheme().getOutputDirectoryBase() + "/" + ((LanguageSourceSetInternal) sourceSet).getFullName()));

    PreprocessingTool rcCompiler = (PreprocessingTool) ((ExtensionAware) binary).getExtensions().getByName("rcCompiler");
    task.setMacros(rcCompiler.getMacros());
    task.setCompilerArgs(rcCompiler.getArgs());

    FileTree resourceOutputs = task.getOutputs().getFiles().getAsFileTree().matching(new PatternSet().include("**/*.res"));
    binary.getTasks().getCreateOrLink().source(resourceOutputs);
    if (binary instanceof StaticLibraryBinarySpecInternal) {
        ((StaticLibraryBinarySpecInternal) binary).additionalLinkFiles(resourceOutputs);
    }
}
 

public FileCollectionBackedArchiveTextResource(final FileOperations fileOperations,
                                               final TemporaryFileProvider tempFileProvider,
                                               final FileCollection fileCollection,
                                               final String path, Charset charset) {
    super(tempFileProvider, new LazilyInitializedFileTree() {
        @Override
        public FileTree createDelegate() {
            File archiveFile = fileCollection.getSingleFile();
            String fileExtension = Files.getFileExtension(archiveFile.getName());
            FileTree archiveContents = fileExtension.equals("jar") || fileExtension.equals("zip")
                    ? fileOperations.zipTree(archiveFile) : fileOperations.tarTree(archiveFile);
            PatternSet patternSet = new PatternSet();
            patternSet.include(path);
            return archiveContents.matching(patternSet);
        }
        public TaskDependency getBuildDependencies() {
            return fileCollection.getBuildDependencies();
        }
    }, charset);
}
 

public WorkResult execute(ScalaJavaJointCompileSpec spec) {
    scalaCompiler.execute(spec);

    PatternFilterable patternSet = new PatternSet();
    patternSet.include("**/*.java");
    FileTree javaSource = spec.getSource().getAsFileTree().matching(patternSet);
    if (!javaSource.isEmpty()) {
        spec.setSource(javaSource);
        javaCompiler.execute(spec);
    }

    return new WorkResult() {
        public boolean getDidWork() {
            return true;
        }
    };
}
 

void preparePatterns(Collection<String> staleClasses, PatternSet classesToDelete, PatternSet sourceToCompile) {
    assert !staleClasses.isEmpty(); //if stale classes are empty (e.g. nothing to recompile), the patterns will not have any includes and will match all (e.g. recompile everything).
    for (String staleClass : staleClasses) {
        String path = staleClass.replaceAll("\\.", "/");
        classesToDelete.include(path.concat(".class"));
        classesToDelete.include(path.concat("$*.class"));

        //the stale class might be a source class that was deleted
        //it's no harm to include it in sourceToCompile anyway
        sourceToCompile.include(path.concat(".java"));
    }
}
 

private void doVisit(FileVisitor visitor, File file, LinkedList<String> relativePath, int segmentIndex, AtomicBoolean stopFlag) {
    if (stopFlag.get()) {
        return;
    }

    String segment = patternSegments.get(segmentIndex);

    if (segment.contains("**")) {
        PatternSet patternSet = new PatternSet();
        patternSet.include(includePattern);
        patternSet.exclude(excludeSpec);
        DirectoryFileTree fileTree = new DirectoryFileTree(baseDir, patternSet);
        fileTree.visitFrom(visitor, file, new RelativePath(file.isFile(), relativePath.toArray(new String[relativePath.size()])));
    } else if (segment.contains("*") || segment.contains("?")) {
        PatternStep step = PatternStepFactory.getStep(segment, false);
        File[] children = file.listFiles();
        if (children == null) {
            if (!file.canRead()) {
                throw new GradleException(String.format("Could not list contents of directory '%s' as it is not readable.", file));
            }
            // else, might be a link which points to nothing, or has been removed while we're visiting, or ...
            throw new GradleException(String.format("Could not list contents of '%s'.", file));
        }
        for (File child : children) {
            if (stopFlag.get()) { break; }
            if (step.matches(child.getName())) {
                relativePath.addLast(child.getName());
                doVisitDirOrFile(visitor, child, relativePath, segmentIndex + 1, stopFlag);
                relativePath.removeLast();
            }
        }
    } else {
        relativePath.addLast(segment);
        doVisitDirOrFile(visitor, new File(file, segment), relativePath, segmentIndex + 1, stopFlag);
        relativePath.removeLast();
    }
}
 

public DefaultCopySpec(FileResolver resolver, Instantiator instantiator) {
    this.fileResolver = resolver;
    this.instantiator = instantiator;
    sourcePaths = new LinkedHashSet<Object>();
    childSpecs = new ArrayList<CopySpecInternal>();
    patternSet = new PatternSet();
    duplicatesStrategy = null;
}
 

public PatternSet getPatternSet() {
    PatternSet patterns = new PatternSet();
    patterns.setCaseSensitive(isCaseSensitive());
    patterns.include(this.getAllIncludes());
    patterns.includeSpecs(getAllIncludeSpecs());
    patterns.exclude(this.getAllExcludes());
    patterns.excludeSpecs(getAllExcludeSpecs());
    return patterns;
}
 

/**
 * Returns this collection as a set of {@link DirectoryFileTree} instances.
 */
protected Collection<DirectoryFileTree> getAsFileTrees() {
    List<DirectoryFileTree> fileTrees = new ArrayList<DirectoryFileTree>();
    for (File file : getFiles()) {
        if (file.isFile()) {
            PatternSet patternSet = new PatternSet();
            patternSet.include(new String[]{file.getName()});
            fileTrees.add(new DirectoryFileTree(file.getParentFile(), patternSet));
        }
    }
    return fileTrees;
}
 

private void doVisit(FileVisitor visitor, File file, LinkedList<String> relativePath, int segmentIndex, AtomicBoolean stopFlag) {
    if (stopFlag.get()) {
        return;
    }

    String segment = patternSegments.get(segmentIndex);

    if (segment.contains("**")) {
        PatternSet patternSet = new PatternSet();
        patternSet.include(includePattern);
        patternSet.exclude(excludeSpec);
        DirectoryFileTree fileTree = new DirectoryFileTree(baseDir, patternSet);
        fileTree.visitFrom(visitor, file, new RelativePath(file.isFile(), relativePath.toArray(new String[relativePath.size()])));
    } else if (segment.contains("*") || segment.contains("?")) {
        PatternStep step = PatternStepFactory.getStep(segment, false);
        File[] children = file.listFiles();
        if (children == null) {
            if (!file.canRead()) {
                throw new GradleException(String.format("Could not list contents of directory '%s' as it is not readable.", file));
            }
            // else, might be a link which points to nothing, or has been removed while we're visiting, or ...
            throw new GradleException(String.format("Could not list contents of '%s'.", file));
        }
        for (File child : children) {
            if (stopFlag.get()) { break; }
            if (step.matches(child.getName())) {
                relativePath.addLast(child.getName());
                doVisitDirOrFile(visitor, child, relativePath, segmentIndex + 1, stopFlag);
                relativePath.removeLast();
            }
        }
    } else {
        relativePath.addLast(segment);
        doVisitDirOrFile(visitor, new File(file, segment), relativePath, segmentIndex + 1, stopFlag);
        relativePath.removeLast();
    }
}
 

/**
 * Returns this collection as a set of {@link DirectoryFileTree} instances.
 */
protected Collection<DirectoryFileTree> getAsFileTrees() {
    List<DirectoryFileTree> fileTrees = new ArrayList<DirectoryFileTree>();
    for (File file : getFiles()) {
        if (file.isFile()) {
            PatternSet patternSet = new PatternSet();
            patternSet.include(new String[]{file.getName()});
            fileTrees.add(new DirectoryFileTree(file.getParentFile(), patternSet));
        }
    }
    return fileTrees;
}
 

public DefaultCopySpec(FileResolver resolver, Instantiator instantiator, DefaultCopySpec parentSpec) {
    this.parentSpec = parentSpec;
    this.resolver = resolver;
    this.instantiator = instantiator;
    this.pathNotationParser = new PathNotationParser<String>();
    sourcePaths = new LinkedHashSet<Object>();
    childSpecs = new ArrayList<CopySpecInternal>();
    patternSet = new PatternSet();
    duplicatesStrategy = null; //inherit from parent
}
 

public void configureCompilation(PatternSet changedSourceOnly, SelectiveJavaCompiler compiler, ClassDependencyInfo dependencyInfo) {
    for (String c : changedClassesInJar) {
        Set<String> actualDependents = dependencyInfo.getActualDependents(c);
        for (String d : actualDependents) {
            compiler.addStaleClass(d);
            changedSourceOnly.include(d.replaceAll("\\.", "/").concat(".java"));
        }
    }
}
 

/**
 * Returns this collection as a set of {@link DirectoryFileTree} instances.
 */
protected Collection<DirectoryFileTree> getAsFileTrees() {
    List<DirectoryFileTree> fileTrees = new ArrayList<DirectoryFileTree>();
    for (File file : getFiles()) {
        if (file.isFile()) {
            PatternSet patternSet = new PatternSet();
            patternSet.include(new String[]{file.getName()});
            fileTrees.add(new DirectoryFileTree(file.getParentFile(), patternSet));
        }
    }
    return fileTrees;
}
 

public SelectiveCompilation(IncrementalTaskInputs inputs, FileTree source, FileCollection compileClasspath, final File compileDestination,
                            final ClassDependencyInfoSerializer dependencyInfoSerializer, final JarSnapshotCache jarSnapshotCache, final SelectiveJavaCompiler compiler,
                            Iterable<File> sourceDirs, final FileOperations operations) {
    this.operations = operations;
    this.jarSnapshotFeeder = new JarSnapshotFeeder(jarSnapshotCache, new JarSnapshotter(new DefaultHasher()));
    this.compiler = compiler;

    Clock clock = new Clock();
    final InputOutputMapper mapper = new InputOutputMapper(sourceDirs, compileDestination);

    //load dependency info
    final ClassDependencyInfo dependencyInfo = dependencyInfoSerializer.readInfo();

    //including only source java classes that were changed
    final PatternSet changedSourceOnly = new PatternSet();
    InputFileDetailsAction action = new InputFileDetailsAction(mapper, compiler, changedSourceOnly, dependencyInfo);
    inputs.outOfDate(action);
    inputs.removed(action);
    if (fullRebuildNeeded != null) {
        LOG.lifecycle("Stale classes detection completed in {}. Rebuild needed: {}.", clock.getTime(), fullRebuildNeeded);
        this.classpath = compileClasspath;
        this.source = source;
        return;
    }

    compiler.deleteStaleClasses();
    Set<File> filesToCompile = source.matching(changedSourceOnly).getFiles();
    if (filesToCompile.isEmpty()) {
        this.compilationNeeded = false;
        this.classpath = compileClasspath;
        this.source = source;
    } else {
        this.classpath = compileClasspath.plus(new SimpleFileCollection(compileDestination));
        this.source = source.matching(changedSourceOnly);
    }
    LOG.lifecycle("Stale classes detection completed in {}. Compile include patterns: {}.", clock.getTime(), changedSourceOnly.getIncludes());
}
 

public void configureCompilation(PatternSet changedSourceOnly, SelectiveJavaCompiler compiler, ClassDependencyInfo dependencyInfo) {
    for (String c : changedClassesInJar) {
        Set<String> actualDependents = dependencyInfo.getActualDependents(c);
        for (String d : actualDependents) {
            compiler.addStaleClass(d);
            changedSourceOnly.include(d.replaceAll("\\.", "/").concat(".java"));
        }
    }
}
 

public CompressFileOperationsImpl(ProjectInternal project) {
    fileOperations = project.getFileOperations();

    temporaryFileProvider = project.getServices().get(TemporaryFileProvider.class);
    fileHasher = project.getServices().get(FileHasher.class);
    fileSystem = project.getServices().get(FileSystem.class);
    directoryFileTreeFactory = project.getServices().get(DirectoryFileTreeFactory.class);
    patternSetFactory = project.getServices().getFactory(PatternSet.class);
}
 

private static Spec<FileTreeElement> getMaindexSpec(PatternSet patternSet) {
        Spec<FileTreeElement> maindexSpec = null;

        if (patternSet != null) {
            Spec<FileTreeElement> includeSpec = null;
            Spec<FileTreeElement> excludeSpec = null;

            if (!patternSet.getIncludes().isEmpty()) {
                includeSpec = patternSet.getAsIncludeSpec();
            }

            if (!patternSet.getExcludes().isEmpty()) {
                excludeSpec = patternSet.getAsExcludeSpec();
            }

            if (includeSpec != null && excludeSpec != null) {
                maindexSpec = new OrSpec<>(includeSpec, new NotSpec<>(excludeSpec));
            } else {
                if (excludeSpec != null) { // only exclude
                    maindexSpec = new NotSpec<>(excludeSpec);
                } else if (includeSpec != null) { //  only include
                    maindexSpec = includeSpec;
                }
            }
        }

//        if (maindexSpec == null) {
//            maindexSpec = Specs.satisfyAll();
//        }

        return maindexSpec;
    }
 

/**
 * Gets main classes from jar.
 *
 * @param jarMergingOutputFile the jar merging output file
 * @param mainDexPattern       the main dex pattern
 * @param adtMainCls           the filter mapping of suggest classes
 * @param logFilter
 * @return the main classes from jar
 * @throws Exception the exception
 * @author ceabie
 */
private static ArrayList<String> getMainClassesFromJar(
        File jarMergingOutputFile, PatternSet mainDexPattern, Map<String, Boolean> adtMainCls, boolean logFilter)
        throws Exception {
    ZipFile clsFile = new ZipFile(jarMergingOutputFile);
    Spec<FileTreeElement> asSpec = getMaindexSpec(mainDexPattern);
    ClassFileTreeElement treeElement = new ClassFileTreeElement();

    // lists classes from jar.
    ArrayList<String> mainDexList = new ArrayList<>();
    Enumeration<? extends ZipEntry> entries = clsFile.entries();
    while (entries.hasMoreElements()) {
        ZipEntry entry = entries.nextElement();
        String entryName = entry.getName();

        if (entryName.endsWith(CLASS_SUFFIX)) {
            treeElement.setClassPath(entryName);

            if (isAtMainDex(adtMainCls, entryName, treeElement, asSpec, logFilter)) {
                mainDexList.add(entryName);
            }
        }
    }

    clsFile.close();

    return mainDexList;
}
 

/**
 * Gets main classes from mapping.
 *
 * @param mapping        the mapping file
 * @param mainDexPattern the main dex pattern
 * @param recommendMainCls     the filter mapping of suggest classes
 * @param logFilter
 * @return the main classes from mapping
 * @throws Exception the exception
 * @author ceabie
 */
private static List<String> getMainClassesFromMapping(
        File mapping,
        PatternSet mainDexPattern,
        Map<String, Boolean> recommendMainCls, boolean logFilter) throws Exception {

    String line;
    List<String> mainDexList = new ArrayList<>();
    BufferedReader reader = new BufferedReader(new FileReader(mapping)); // all classes

    ClassFileTreeElement filterElement = new ClassFileTreeElement();
    Spec<FileTreeElement> asSpec = getMaindexSpec(mainDexPattern);

    while ((line = reader.readLine()) != null) {
        line = line.trim();

        if (line.endsWith(":")) {
            int flagPos = line.indexOf(MAPPING_FLAG);
            if (flagPos != -1) {
                String sOrgCls = line.substring(0, flagPos).replace('.', '/') + CLASS_SUFFIX;
                String sMapCls = line.substring(flagPos + MAPPING_FLAG_LEN, line.length() - 1)
                        .replace('.', '/') + CLASS_SUFFIX;

                filterElement.setClassPath(sOrgCls);

                if (isAtMainDex(recommendMainCls, sMapCls, filterElement, asSpec, logFilter)) {
                    mainDexList.add(sMapCls);
                }
            }
        }
    }

    reader.close();

    return mainDexList;
}
 

public GitPublishExtension(Project project) {
  this.repoDir = project.getObjects().directoryProperty();
  this.repoUri = project.getObjects().property(String.class);
  this.referenceRepoUri = project.getObjects().property(String.class);
  this.branch = project.getObjects().property(String.class);
  this.commitMessage = project.getObjects().property(String.class);
  this.sign = project.getObjects().property(Boolean.class);

  this.contents = project.copySpec();
  this.preserve = new PatternSet();
  this.preserve.include(".git/**/*");
}
 

public CompressFileOperationsImpl(ProjectInternal project) {
    fileOperations = project.getFileOperations();

    temporaryFileProvider = project.getServices().get(TemporaryFileProvider.class);
    fileHasher = project.getServices().get(FileHasher.class);
    fileSystem = project.getServices().get(FileSystem.class);
    directoryFileTreeFactory = project.getServices().get(DirectoryFileTreeFactory.class);
    patternSetFactory = project.getServices().getFactory(PatternSet.class);
}
 

private void doVisit(FileVisitor visitor, File file, LinkedList<String> relativePath, int segmentIndex, AtomicBoolean stopFlag) {
    if (stopFlag.get()) {
        return;
    }

    String segment = patternSegments.get(segmentIndex);

    if (segment.contains("**")) {
        PatternSet patternSet = new PatternSet();
        patternSet.include(includePattern);
        patternSet.exclude(excludeSpec);
        DirectoryFileTree fileTree = new DirectoryFileTree(baseDir, patternSet);
        fileTree.visitFrom(visitor, file, new RelativePath(file.isFile(), relativePath.toArray(new String[relativePath.size()])));
    } else if (segment.contains("*") || segment.contains("?")) {
        PatternStep step = PatternStepFactory.getStep(segment, false);
        File[] children = file.listFiles();
        if (children == null) {
            if (!file.canRead()) {
                throw new GradleException(String.format("Could not list contents of directory '%s' as it is not readable.", file));
            }
            // else, might be a link which points to nothing, or has been removed while we're visiting, or ...
            throw new GradleException(String.format("Could not list contents of '%s'.", file));
        }
        for (File child : children) {
            if (stopFlag.get()) { break; }
            if (step.matches(child.getName())) {
                relativePath.addLast(child.getName());
                doVisitDirOrFile(visitor, child, relativePath, segmentIndex + 1, stopFlag);
                relativePath.removeLast();
            }
        }
    } else {
        relativePath.addLast(segment);
        doVisitDirOrFile(visitor, new File(file, segment), relativePath, segmentIndex + 1, stopFlag);
        relativePath.removeLast();
    }
}
 

public DefaultCopySpec(FileResolver resolver, Instantiator instantiator) {
    this.fileResolver = resolver;
    this.instantiator = instantiator;
    sourcePaths = new LinkedHashSet<Object>();
    childSpecs = new ArrayList<CopySpecInternal>();
    patternSet = new PatternSet();
    duplicatesStrategy = null;
}
 

public PatternSet getPatternSet() {
    PatternSet patterns = new PatternSet();
    patterns.setCaseSensitive(isCaseSensitive());
    patterns.include(this.getAllIncludes());
    patterns.includeSpecs(getAllIncludeSpecs());
    patterns.exclude(this.getAllExcludes());
    patterns.excludeSpecs(getAllExcludeSpecs());
    return patterns;
}