org.gradle.api.tasks.incremental.IncrementalTaskInputs Java Exaples

Source File: JavaCompile.java From javaide with GNU General Public License v3.0

6 votes

@TaskAction
protected void compile(IncrementalTaskInputs inputs) {
    if (!compileOptions.isIncremental()) {
        compile();
        return;
    }

    DefaultJavaCompileSpec spec = createSpec();
    Compiler<JavaCompileSpec> incrementalCompiler = getIncrementalCompilerFactory().makeIncremental(
            createCompiler(spec),
            getPath(),
            inputs,
            getSource()
    );
    performCompilation(spec, incrementalCompiler);
}

Source File: CreateOrmLiteConfigTask.java From ormlite-android-gradle-plugin with Apache License 2.0

6 votes

@TaskAction
protected void exec(IncrementalTaskInputs inputs) throws IOException, SQLException, InterruptedException {
    if (!inputs.isIncremental()) {
        getProject().delete(getOutputFile());
    }

    final Set<String> lastFilesInState = loadFileNames();
    final Set<String> newFilesInState = new HashSet<>(lastFilesInState);

    if (!hasNewState(inputs, lastFilesInState, newFilesInState)) {
        return;
    }
    saveFileNames(newFilesInState);

    final CreateOrmLiteConfigAction createOrmLiteConfigAction
            = new CreateOrmLiteConfigAction(configFileName,
                                            getProject().file(sourceDir),
                                            classpath.getAsPath(), getLogger());

    createOrmLiteConfigAction.execute();

    this.setDidWork(true);
}

Source File: AbstractNativeCompileTask.java From Pushjet-Android with BSD 2-Clause "Simplified" License

6 votes

@TaskAction
public void compile(IncrementalTaskInputs inputs) {

    NativeCompileSpec spec = createCompileSpec();
    spec.setTargetPlatform(targetPlatform);
    spec.setTempDir(getTemporaryDir());
    spec.setObjectFileDir(getObjectFileDir());
    spec.include(getIncludes());
    spec.source(getSource());
    spec.setMacros(getMacros());
    spec.args(getCompilerArgs());
    spec.setPositionIndependentCode(isPositionIndependentCode());
    spec.setIncrementalCompile(inputs.isIncremental());

    PlatformToolProvider platformToolProvider = toolChain.select(targetPlatform);
    WorkResult result = getIncrementalCompilerBuilder().createIncrementalCompiler(this, platformToolProvider.newCompiler(spec), toolChain).execute(spec);

    setDidWork(result.getDidWork());
}

Source File: IncrementalCompilerDecorator.java From Pushjet-Android with BSD 2-Clause "Simplified" License

6 votes

private Compiler<JavaCompileSpec> getCompiler(IncrementalTaskInputs inputs, CompilationSourceDirs sourceDirs) {
    if (!inputs.isIncremental()) {
        LOG.lifecycle("{} - is not incremental (e.g. outputs have changed, no previous execution, etc.).", displayName);
        return cleaningCompiler;
    }
    if (!sourceDirs.areSourceDirsKnown()) {
        LOG.lifecycle("{} - is not incremental. Unable to infer the source directories.", displayName);
        return cleaningCompiler;
    }
    ClassSetAnalysisData data = compileCaches.getLocalClassSetAnalysisStore().get();
    if (data == null) {
        LOG.lifecycle("{} - is not incremental. No class analysis data available from the previous build.", displayName);
        return cleaningCompiler;
    }
    PreviousCompilation previousCompilation = new PreviousCompilation(new ClassSetAnalysis(data), compileCaches.getLocalJarClasspathSnapshotStore(), compileCaches.getJarSnapshotCache());
    return new SelectiveCompiler(inputs, previousCompilation, cleaningCompiler, staleClassDetecter, compilationInitializer, jarClasspathSnapshotMaker);
}

Source File: RecompilationSpecProvider.java From Pushjet-Android with BSD 2-Clause "Simplified" License

6 votes

public RecompilationSpec provideRecompilationSpec(IncrementalTaskInputs inputs, PreviousCompilation previousCompilation, JarClasspathSnapshot jarClasspathSnapshot) {
    //creating an action that will be executed against all changes
    RecompilationSpec spec = new RecompilationSpec();
    JavaChangeProcessor javaChangeProcessor = new JavaChangeProcessor(previousCompilation, sourceToNameConverter);
    JarChangeProcessor jarChangeProcessor = new JarChangeProcessor(fileOperations, jarClasspathSnapshot, previousCompilation);
    InputChangeAction action = new InputChangeAction(spec, javaChangeProcessor, jarChangeProcessor);

    //go!
    inputs.outOfDate(action);
    if (action.spec.getFullRebuildCause() != null) {
        //short circuit in case we already know that that full rebuild is needed
        return action.spec;
    }
    inputs.removed(action);
    return action.spec;
}

Source File: AwbAndroidJavaCompile.java From atlas with Apache License 2.0

6 votes

@Override
protected void compile(IncrementalTaskInputs inputs) {
    getLogger().info(
            "Compiling with source level {} and target level {}.",
            getSourceCompatibility(),
            getTargetCompatibility());
    if (isPostN()) {
        if (!JavaVersion.current().isJava8Compatible()) {
            throw new RuntimeException("compileSdkVersion '" + compileSdkVersion + "' requires "
                    + "JDK 1.8 or later to compile.");
        }
    }

    if (awbBundle.isDataBindEnabled() && !analyticsed) {
        processAnalytics();
        analyticsed = true;
    }

    // Create directory for output of annotation processor.
    FileUtils.mkdirs(annotationProcessorOutputFolder);

    mInstantRunBuildContext.startRecording(InstantRunBuildContext.TaskType.JAVAC);
    compile();
    mInstantRunBuildContext.stopRecording(InstantRunBuildContext.TaskType.JAVAC);
}

Source File: DesugarTask.java From javafxmobile-plugin with BSD 3-Clause "New" or "Revised" License

6 votes

/**
 * Gradle's entry-point into this task. Determines whether or not it's possible to do this task
 * incrementally and calls either doIncrementalTaskAction() if an incremental build is possible,
 * and doFullTaskAction() if not.
 */
@TaskAction
void taskAction(IncrementalTaskInputs inputs) throws Exception {
    initDesugarJar(getProject().getExtensions().findByType(JFXMobileExtension.class).getAndroidExtension().getBuildCache());

    if (Files.notExists(inputDir.toPath())) {
        PathUtils.deleteIfExists(outputDir.toPath());
    } else {
        processSingle(inputDir.toPath(), outputDir.toPath(), Collections.emptySet());

    }
    waitableExecutor.waitForTasksWithQuickFail(true);

    processNonCachedOnes(getClasspath());
    waitableExecutor.waitForTasksWithQuickFail(true);
}

Source File: IncrementalCompilerDecorator.java From pushfish-android with BSD 2-Clause "Simplified" License

6 votes

private Compiler<JavaCompileSpec> getCompiler(IncrementalTaskInputs inputs, CompilationSourceDirs sourceDirs) {
    if (!inputs.isIncremental()) {
        LOG.lifecycle("{} - is not incremental (e.g. outputs have changed, no previous execution, etc.).", displayName);
        return cleaningCompiler;
    }
    if (!sourceDirs.areSourceDirsKnown()) {
        LOG.lifecycle("{} - is not incremental. Unable to infer the source directories.", displayName);
        return cleaningCompiler;
    }
    ClassSetAnalysisData data = compileCaches.getLocalClassSetAnalysisStore().get();
    if (data == null) {
        LOG.lifecycle("{} - is not incremental. No class analysis data available from the previous build.", displayName);
        return cleaningCompiler;
    }
    PreviousCompilation previousCompilation = new PreviousCompilation(new ClassSetAnalysis(data), compileCaches.getLocalJarClasspathSnapshotStore(), compileCaches.getJarSnapshotCache());
    return new SelectiveCompiler(inputs, previousCompilation, cleaningCompiler, staleClassDetecter, compilationInitializer, jarClasspathSnapshotMaker);
}

Source File: RecompilationSpecProvider.java From pushfish-android with BSD 2-Clause "Simplified" License

6 votes

public RecompilationSpec provideRecompilationSpec(IncrementalTaskInputs inputs, PreviousCompilation previousCompilation, JarClasspathSnapshot jarClasspathSnapshot) {
    //creating an action that will be executed against all changes
    RecompilationSpec spec = new RecompilationSpec();
    JavaChangeProcessor javaChangeProcessor = new JavaChangeProcessor(previousCompilation, sourceToNameConverter);
    JarChangeProcessor jarChangeProcessor = new JarChangeProcessor(fileOperations, jarClasspathSnapshot, previousCompilation);
    InputChangeAction action = new InputChangeAction(spec, javaChangeProcessor, jarChangeProcessor);

    //go!
    inputs.outOfDate(action);
    if (action.spec.getFullRebuildCause() != null) {
        //short circuit in case we already know that that full rebuild is needed
        return action.spec;
    }
    inputs.removed(action);
    return action.spec;
}

Source File: AbstractNativeCompileTask.java From pushfish-android with BSD 2-Clause "Simplified" License

6 votes

@TaskAction
public void compile(IncrementalTaskInputs inputs) {

    NativeCompileSpec spec = createCompileSpec();
    spec.setTargetPlatform(targetPlatform);
    spec.setTempDir(getTemporaryDir());
    spec.setObjectFileDir(getObjectFileDir());
    spec.include(getIncludes());
    spec.source(getSource());
    spec.setMacros(getMacros());
    spec.args(getCompilerArgs());
    spec.setPositionIndependentCode(isPositionIndependentCode());
    spec.setIncrementalCompile(inputs.isIncremental());

    PlatformToolProvider platformToolProvider = toolChain.select(targetPlatform);
    WorkResult result = getIncrementalCompilerBuilder().createIncrementalCompiler(this, platformToolProvider.newCompiler(spec), toolChain).execute(spec);

    setDidWork(result.getDidWork());
}

Source File: DefaultTaskArtifactStateRepository.java From Pushjet-Android with BSD 2-Clause "Simplified" License

5 votes

public IncrementalTaskInputs getInputChanges() {
    assert !upToDate : "Should not be here if the task is up-to-date";

    if (canPerformIncrementalBuild()) {
        return instantiator.newInstance(ChangesOnlyIncrementalTaskInputs.class, getStates().getInputFilesChanges());
    }
    return instantiator.newInstance(RebuildIncrementalTaskInputs.class, task);
}

Source File: AnnotationProcessingTaskFactory.java From Pushjet-Android with BSD 2-Clause "Simplified" License

5 votes

private void attachTaskAction(final Method method, TaskClassInfo taskClassInfo, Collection<String> processedMethods) {
    if (method.getAnnotation(TaskAction.class) == null) {
        return;
    }
    if (Modifier.isStatic(method.getModifiers())) {
        throw new GradleException(String.format("Cannot use @TaskAction annotation on static method %s.%s().",
                method.getDeclaringClass().getSimpleName(), method.getName()));
    }
    final Class<?>[] parameterTypes = method.getParameterTypes();
    if (parameterTypes.length > 1) {
        throw new GradleException(String.format(
                "Cannot use @TaskAction annotation on method %s.%s() as this method takes multiple parameters.",
                method.getDeclaringClass().getSimpleName(), method.getName()));
    }

    if (parameterTypes.length == 1) {
        if (!parameterTypes[0].equals(IncrementalTaskInputs.class)) {
            throw new GradleException(String.format(
                    "Cannot use @TaskAction annotation on method %s.%s() because %s is not a valid parameter to an action method.",
                    method.getDeclaringClass().getSimpleName(), method.getName(), parameterTypes[0]));
        }
        if (taskClassInfo.incremental) {
            throw new GradleException(String.format("Cannot have multiple @TaskAction methods accepting an %s parameter.", IncrementalTaskInputs.class.getSimpleName()));
        }
        taskClassInfo.incremental = true;
    }
    if (processedMethods.contains(method.getName())) {
        return;
    }
    taskClassInfo.taskActions.add(createActionFactory(method, parameterTypes));
    processedMethods.add(method.getName());
}

Source File: WindowsResourceCompile.java From Pushjet-Android with BSD 2-Clause "Simplified" License

5 votes

@TaskAction
public void compile(IncrementalTaskInputs inputs) {
    NativeCompileSpec spec = new DefaultWindowsResourceCompileSpec();
    spec.setTempDir(getTemporaryDir());
    spec.setObjectFileDir(getOutputDir());
    spec.include(getIncludes());
    spec.source(getSource());
    spec.setMacros(getMacros());
    spec.args(getCompilerArgs());
    spec.setIncrementalCompile(inputs.isIncremental());

    PlatformToolProvider platformToolProvider = toolChain.select(targetPlatform);
    WorkResult result = getIncrementalCompilerBuilder().createIncrementalCompiler(this, platformToolProvider.newCompiler(spec), toolChain).execute(spec);
    setDidWork(result.getDidWork());
}

Source File: SelectiveCompiler.java From pushfish-android with BSD 2-Clause "Simplified" License

5 votes

public SelectiveCompiler(IncrementalTaskInputs inputs, PreviousCompilation previousCompilation, CleaningJavaCompiler cleaningCompiler,
                         RecompilationSpecProvider recompilationSpecProvider, IncrementalCompilationInitializer compilationInitializer, JarClasspathSnapshotProvider jarClasspathSnapshotProvider) {
    this.inputs = inputs;
    this.previousCompilation = previousCompilation;
    this.cleaningCompiler = cleaningCompiler;
    this.recompilationSpecProvider = recompilationSpecProvider;
    this.incrementalCompilationInitilizer = compilationInitializer;
    this.jarClasspathSnapshotProvider = jarClasspathSnapshotProvider;
}

Source File: DefaultTaskArtifactStateRepository.java From Pushjet-Android with BSD 2-Clause "Simplified" License

5 votes

public IncrementalTaskInputs getInputChanges() {
    assert !upToDate : "Should not be here if the task is up-to-date";

    if (canPerformIncrementalBuild()) {
        return instantiator.newInstance(ChangesOnlyIncrementalTaskInputs.class, getStates().getInputFilesChanges(), getStates().getInputFilesSnapshot());
    }
    return instantiator.newInstance(RebuildIncrementalTaskInputs.class, task, getStates().getInputFilesSnapshot());
}

Source File: SelectiveCompiler.java From Pushjet-Android with BSD 2-Clause "Simplified" License

5 votes

public SelectiveCompiler(IncrementalTaskInputs inputs, PreviousCompilation previousCompilation, CleaningJavaCompiler cleaningCompiler,
                         RecompilationSpecProvider recompilationSpecProvider, IncrementalCompilationInitializer compilationInitializer, JarClasspathSnapshotProvider jarClasspathSnapshotProvider) {
    this.inputs = inputs;
    this.previousCompilation = previousCompilation;
    this.cleaningCompiler = cleaningCompiler;
    this.recompilationSpecProvider = recompilationSpecProvider;
    this.incrementalCompilationInitilizer = compilationInitializer;
    this.jarClasspathSnapshotProvider = jarClasspathSnapshotProvider;
}

Source File: AnnotationProcessingTaskFactory.java From pushfish-android with BSD 2-Clause "Simplified" License

5 votes

private void attachTaskAction(final Method method, TaskClassInfo taskClassInfo, Collection<String> processedMethods) {
    if (method.getAnnotation(TaskAction.class) == null) {
        return;
    }
    if (Modifier.isStatic(method.getModifiers())) {
        throw new GradleException(String.format("Cannot use @TaskAction annotation on static method %s.%s().",
                method.getDeclaringClass().getSimpleName(), method.getName()));
    }
    final Class<?>[] parameterTypes = method.getParameterTypes();
    if (parameterTypes.length > 1) {
        throw new GradleException(String.format(
                "Cannot use @TaskAction annotation on method %s.%s() as this method takes multiple parameters.",
                method.getDeclaringClass().getSimpleName(), method.getName()));
    }

    if (parameterTypes.length == 1) {
        if (!parameterTypes[0].equals(IncrementalTaskInputs.class)) {
            throw new GradleException(String.format(
                    "Cannot use @TaskAction annotation on method %s.%s() because %s is not a valid parameter to an action method.",
                    method.getDeclaringClass().getSimpleName(), method.getName(), parameterTypes[0]));
        }
        if (taskClassInfo.incremental) {
            throw new GradleException(String.format("Cannot have multiple @TaskAction methods accepting an %s parameter.", IncrementalTaskInputs.class.getSimpleName()));
        }
        taskClassInfo.incremental = true;
    }
    if (processedMethods.contains(method.getName())) {
        return;
    }
    taskClassInfo.taskActions.add(createActionFactory(method, parameterTypes));
    processedMethods.add(method.getName());
}

Source File: JavaCompile.java From Pushjet-Android with BSD 2-Clause "Simplified" License

5 votes

@TaskAction
protected void compile(IncrementalTaskInputs inputs) {
    if (!compileOptions.isIncremental()) {
        compile();
        return;
    }

    SingleMessageLogger.incubatingFeatureUsed("Incremental java compilation");

    DefaultJavaCompileSpec spec = createSpec();
    final CacheRepository repository1 = getCacheRepository();
    final JavaCompile javaCompile1 = this;
    final GeneralCompileCaches generalCaches1 = getGeneralCompileCaches();
    CompileCaches compileCaches = new CompileCaches() {
        private final CacheRepository repository = repository1;
        private final JavaCompile javaCompile = javaCompile1;
        private final GeneralCompileCaches generalCaches = generalCaches1;

        public ClassAnalysisCache getClassAnalysisCache() {
            return generalCaches.getClassAnalysisCache();
        }

        public JarSnapshotCache getJarSnapshotCache() {
            return generalCaches.getJarSnapshotCache();
        }

        public LocalJarClasspathSnapshotStore getLocalJarClasspathSnapshotStore() {
            return new LocalJarClasspathSnapshotStore(repository, javaCompile);
        }

        public LocalClassSetAnalysisStore getLocalClassSetAnalysisStore() {
            return new LocalClassSetAnalysisStore(repository, javaCompile);
        }
    };
    IncrementalCompilerFactory factory = new IncrementalCompilerFactory(
            (FileOperations) getProject(), getPath(), createCompiler(spec), source, compileCaches, (IncrementalTaskInputsInternal) inputs);
    Compiler<JavaCompileSpec> compiler = factory.createCompiler();
    performCompilation(spec, compiler);
}

Source File: AnnotationProcessingTaskFactory.java From Pushjet-Android with BSD 2-Clause "Simplified" License

5 votes

private void attachTaskAction(final Method method, TaskClassInfo taskClassInfo, Collection<String> processedMethods) {
    if (method.getAnnotation(TaskAction.class) == null) {
        return;
    }
    if (Modifier.isStatic(method.getModifiers())) {
        throw new GradleException(String.format("Cannot use @TaskAction annotation on static method %s.%s().",
                method.getDeclaringClass().getSimpleName(), method.getName()));
    }
    final Class<?>[] parameterTypes = method.getParameterTypes();
    if (parameterTypes.length > 1) {
        throw new GradleException(String.format(
                "Cannot use @TaskAction annotation on method %s.%s() as this method takes multiple parameters.",
                method.getDeclaringClass().getSimpleName(), method.getName()));
    }

    if (parameterTypes.length == 1) {
        if (!parameterTypes[0].equals(IncrementalTaskInputs.class)) {
            throw new GradleException(String.format(
                    "Cannot use @TaskAction annotation on method %s.%s() because %s is not a valid parameter to an action method.",
                    method.getDeclaringClass().getSimpleName(), method.getName(), parameterTypes[0]));
        }
        if (taskClassInfo.incremental) {
            throw new GradleException(String.format("Cannot have multiple @TaskAction methods accepting an %s parameter.", IncrementalTaskInputs.class.getSimpleName()));
        }
        taskClassInfo.incremental = true;
    }
    if (processedMethods.contains(method.getName())) {
        return;
    }
    taskClassInfo.taskActions.add(createActionFactory(method, parameterTypes));
    processedMethods.add(method.getName());
}

Source File: JavaCompile.java From pushfish-android with BSD 2-Clause "Simplified" License

5 votes

@TaskAction
protected void compile(IncrementalTaskInputs inputs) {
    if (!compileOptions.isIncremental()) {
        compile();
        return;
    }

    SingleMessageLogger.incubatingFeatureUsed("Incremental java compilation");

    DefaultJavaCompileSpec spec = createSpec();
    final CacheRepository repository1 = getCacheRepository();
    final JavaCompile javaCompile1 = this;
    final GeneralCompileCaches generalCaches1 = getGeneralCompileCaches();
    CompileCaches compileCaches = new CompileCaches() {
        private final CacheRepository repository = repository1;
        private final JavaCompile javaCompile = javaCompile1;
        private final GeneralCompileCaches generalCaches = generalCaches1;

        public ClassAnalysisCache getClassAnalysisCache() {
            return generalCaches.getClassAnalysisCache();
        }

        public JarSnapshotCache getJarSnapshotCache() {
            return generalCaches.getJarSnapshotCache();
        }

        public LocalJarClasspathSnapshotStore getLocalJarClasspathSnapshotStore() {
            return new LocalJarClasspathSnapshotStore(repository, javaCompile);
        }

        public LocalClassSetAnalysisStore getLocalClassSetAnalysisStore() {
            return new LocalClassSetAnalysisStore(repository, javaCompile);
        }
    };
    IncrementalCompilerFactory factory = new IncrementalCompilerFactory(
            (FileOperations) getProject(), getPath(), createCompiler(spec), source, compileCaches, (IncrementalTaskInputsInternal) inputs);
    Compiler<JavaCompileSpec> compiler = factory.createCompiler();
    performCompilation(spec, compiler);
}

Source File: WindowsResourceCompile.java From pushfish-android with BSD 2-Clause "Simplified" License

5 votes

@TaskAction
public void compile(IncrementalTaskInputs inputs) {
    NativeCompileSpec spec = new DefaultWindowsResourceCompileSpec();
    spec.setTempDir(getTemporaryDir());
    spec.setObjectFileDir(getOutputDir());
    spec.include(getIncludes());
    spec.source(getSource());
    spec.setMacros(getMacros());
    spec.args(getCompilerArgs());
    spec.setIncrementalCompile(inputs.isIncremental());

    PlatformToolProvider platformToolProvider = toolChain.select(targetPlatform);
    WorkResult result = getIncrementalCompilerBuilder().createIncrementalCompiler(this, platformToolProvider.newCompiler(spec), toolChain).execute(spec);
    setDidWork(result.getDidWork());
}

Source File: SelectiveCompilation.java From pushfish-android with BSD 2-Clause "Simplified" License

5 votes

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());
}

Source File: Compile.java From pushfish-android with BSD 2-Clause "Simplified" License

5 votes

private boolean maybeCompileIncrementally(IncrementalTaskInputs inputs) {
    if (!compileOptions.isIncremental()) {
        return false;
    }
    //hack
    List<File> sourceDirs = getSourceDirs();
    if (sourceDirs.isEmpty()) {
        LOG.lifecycle("{} cannot run incrementally because Gradle cannot infer the source directories.", getPath());
        return false;
    }
    if (!inputs.isIncremental()) {
        LOG.lifecycle("{} is not incremental (e.g. outputs have changed, no previous execution, etc). Using regular compile.", getPath());
        return false;
    }
    ClassDependencyInfoSerializer dependencyInfoSerializer = getDependencyInfoSerializer();
    if (!dependencyInfoSerializer.isInfoAvailable()) {
        //TODO SF let's unit test a scenario when after regular compilation incremental compilation is scheduled
        LOG.lifecycle("{} is not incremental because there is no class dependency data left from previous incremental build.", getPath());
        return false;
    }

    SingleMessageLogger.incubatingFeatureUsed("Incremental java compilation");

    SelectiveJavaCompiler compiler = new SelectiveJavaCompiler(javaCompiler, getProject().fileTree(getDestinationDir()));
    SelectiveCompilation selectiveCompilation = new SelectiveCompilation(inputs, getSource(), getClasspath(), getDestinationDir(),
            dependencyInfoSerializer, getJarSnapshotCache(), compiler, sourceDirs, (FileOperations) getProject());

    if (!selectiveCompilation.getCompilationNeeded()) {
        LOG.lifecycle("{} does not require recompilation. Skipping the compiler.", getPath());
        return true;
    }

    Clock clock = new Clock();
    performCompilation(selectiveCompilation.getSource(), selectiveCompilation.getClasspath(), selectiveCompilation.getFullRebuildRequired()? cleaningCompiler : compiler);
    LOG.lifecycle("{} - incremental compilation took {}", getPath(), clock.getTime());

    return true;
}

Source File: Compile.java From pushfish-android with BSD 2-Clause "Simplified" License

5 votes

@TaskAction
protected void compile(IncrementalTaskInputs inputs) {
    if (!maybeCompileIncrementally(inputs)) {
        compile();
    }
    incrementalCompilation.compilationComplete(compileOptions,
            new ClassDependencyInfoExtractor(getDestinationDir()),
            getDependencyInfoSerializer(), Collections.<JarArchive>emptyList());
}

Source File: DefaultTaskArtifactStateRepository.java From pushfish-android with BSD 2-Clause "Simplified" License

5 votes

public IncrementalTaskInputs getInputChanges() {
    assert !upToDate : "Should not be here if the task is up-to-date";

    if (canPerformIncrementalBuild()) {
        return instantiator.newInstance(ChangesOnlyIncrementalTaskInputs.class, getStates().getInputFilesChanges());
    }
    return instantiator.newInstance(RebuildIncrementalTaskInputs.class, task);
}

Source File: Compile.java From Pushjet-Android with BSD 2-Clause "Simplified" License

5 votes

@TaskAction
protected void compile(IncrementalTaskInputs inputs) {
    if (!maybeCompileIncrementally(inputs)) {
        compile();
    }
    incrementalCompilation.compilationComplete(compileOptions,
            new ClassDependencyInfoExtractor(getDestinationDir()),
            getDependencyInfoSerializer(), Collections.<JarArchive>emptyList());
}

Source File: Compile.java From Pushjet-Android with BSD 2-Clause "Simplified" License

5 votes

private boolean maybeCompileIncrementally(IncrementalTaskInputs inputs) {
    if (!compileOptions.isIncremental()) {
        return false;
    }
    //hack
    List<File> sourceDirs = getSourceDirs();
    if (sourceDirs.isEmpty()) {
        LOG.lifecycle("{} cannot run incrementally because Gradle cannot infer the source directories.", getPath());
        return false;
    }
    if (!inputs.isIncremental()) {
        LOG.lifecycle("{} is not incremental (e.g. outputs have changed, no previous execution, etc). Using regular compile.", getPath());
        return false;
    }
    ClassDependencyInfoSerializer dependencyInfoSerializer = getDependencyInfoSerializer();
    if (!dependencyInfoSerializer.isInfoAvailable()) {
        //TODO SF let's unit test a scenario when after regular compilation incremental compilation is scheduled
        LOG.lifecycle("{} is not incremental because there is no class dependency data left from previous incremental build.", getPath());
        return false;
    }

    SingleMessageLogger.incubatingFeatureUsed("Incremental java compilation");

    SelectiveJavaCompiler compiler = new SelectiveJavaCompiler(javaCompiler, getProject().fileTree(getDestinationDir()));
    SelectiveCompilation selectiveCompilation = new SelectiveCompilation(inputs, getSource(), getClasspath(), getDestinationDir(),
            dependencyInfoSerializer, getJarSnapshotCache(), compiler, sourceDirs, (FileOperations) getProject());

    if (!selectiveCompilation.getCompilationNeeded()) {
        LOG.lifecycle("{} does not require recompilation. Skipping the compiler.", getPath());
        return true;
    }

    Clock clock = new Clock();
    performCompilation(selectiveCompilation.getSource(), selectiveCompilation.getClasspath(), selectiveCompilation.getFullRebuildRequired()? cleaningCompiler : compiler);
    LOG.lifecycle("{} - incremental compilation took {}", getPath(), clock.getTime());

    return true;
}

Source File: AnnotationProcessingTaskFactory.java From pushfish-android with BSD 2-Clause "Simplified" License

5 votes

private void attachTaskAction(final Method method, TaskClassInfo taskClassInfo, Collection<String> processedMethods) {
    if (method.getAnnotation(TaskAction.class) == null) {
        return;
    }
    if (Modifier.isStatic(method.getModifiers())) {
        throw new GradleException(String.format("Cannot use @TaskAction annotation on static method %s.%s().",
                method.getDeclaringClass().getSimpleName(), method.getName()));
    }
    final Class<?>[] parameterTypes = method.getParameterTypes();
    if (parameterTypes.length > 1) {
        throw new GradleException(String.format(
                "Cannot use @TaskAction annotation on method %s.%s() as this method takes multiple parameters.",
                method.getDeclaringClass().getSimpleName(), method.getName()));
    }

    if (parameterTypes.length == 1) {
        if (!parameterTypes[0].equals(IncrementalTaskInputs.class)) {
            throw new GradleException(String.format(
                    "Cannot use @TaskAction annotation on method %s.%s() because %s is not a valid parameter to an action method.",
                    method.getDeclaringClass().getSimpleName(), method.getName(), parameterTypes[0]));
        }
        if (taskClassInfo.incremental) {
            throw new GradleException(String.format("Cannot have multiple @TaskAction methods accepting an %s parameter.", IncrementalTaskInputs.class.getSimpleName()));
        }
        taskClassInfo.incremental = true;
    }
    if (processedMethods.contains(method.getName())) {
        return;
    }
    taskClassInfo.taskActions.add(createActionFactory(method, parameterTypes));
    processedMethods.add(method.getName());
}

Source File: SelectiveCompilation.java From Pushjet-Android with BSD 2-Clause "Simplified" License

5 votes

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());
}

Source File: DefaultTaskArtifactStateRepository.java From pushfish-android with BSD 2-Clause "Simplified" License

5 votes

public IncrementalTaskInputs getInputChanges() {
    assert !upToDate : "Should not be here if the task is up-to-date";

    if (canPerformIncrementalBuild()) {
        return instantiator.newInstance(ChangesOnlyIncrementalTaskInputs.class, getStates().getInputFilesChanges(), getStates().getInputFilesSnapshot());
    }
    return instantiator.newInstance(RebuildIncrementalTaskInputs.class, task, getStates().getInputFilesSnapshot());
}

org.gradle.api.tasks.incremental.IncrementalTaskInputs Java Examples