| // Copyright (c) 2017, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| package com.android.tools.r8; |
| |
| import com.android.tools.r8.dump.DumpOptions; |
| import com.android.tools.r8.errors.CompilationError; |
| import com.android.tools.r8.errors.Unreachable; |
| import com.android.tools.r8.graph.DexItemFactory; |
| import com.android.tools.r8.inspector.Inspector; |
| import com.android.tools.r8.ir.desugar.desugaredlibrary.DesugaredLibrarySpecification; |
| import com.android.tools.r8.ir.desugar.desugaredlibrary.DesugaredLibrarySpecificationParser; |
| import com.android.tools.r8.ir.desugar.desugaredlibrary.humanspecification.HumanDesugaredLibrarySpecification; |
| import com.android.tools.r8.origin.Origin; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.AndroidApp; |
| import com.android.tools.r8.utils.DumpInputFlags; |
| import com.android.tools.r8.utils.FileUtils; |
| import com.android.tools.r8.utils.InternalOptions.DesugarState; |
| import com.android.tools.r8.utils.Reporter; |
| import com.android.tools.r8.utils.ThreadUtils; |
| import java.nio.file.Path; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.function.BiPredicate; |
| import java.util.function.Consumer; |
| import java.util.function.Function; |
| |
| /** |
| * Base class for commands and command builders for compiler applications/tools which besides an |
| * Android application (and optional main-dex list) also configure compilation output, compilation |
| * mode and min API level. |
| * |
| * <p>For concrete builders, see for example {@link D8Command.Builder} and {@link |
| * R8Command.Builder}. |
| */ |
| @Keep |
| public abstract class BaseCompilerCommand extends BaseCommand { |
| |
| private final CompilationMode mode; |
| private final ProgramConsumer programConsumer; |
| private final StringConsumer mainDexListConsumer; |
| private final int minApiLevel; |
| private final Reporter reporter; |
| private final DesugarState desugarState; |
| private final boolean includeClassesChecksum; |
| private final boolean optimizeMultidexForLinearAlloc; |
| private final BiPredicate<String, Long> dexClassChecksumFilter; |
| private final List<AssertionsConfiguration> assertionsConfiguration; |
| private final List<Consumer<Inspector>> outputInspections; |
| private final int threadCount; |
| private final DumpInputFlags dumpInputFlags; |
| private final MapIdProvider mapIdProvider; |
| private final SourceFileProvider sourceFileProvider; |
| |
| BaseCompilerCommand(boolean printHelp, boolean printVersion) { |
| super(printHelp, printVersion); |
| programConsumer = null; |
| mainDexListConsumer = null; |
| mode = null; |
| minApiLevel = 0; |
| reporter = new Reporter(); |
| desugarState = DesugarState.ON; |
| includeClassesChecksum = false; |
| optimizeMultidexForLinearAlloc = false; |
| dexClassChecksumFilter = (name, checksum) -> true; |
| assertionsConfiguration = new ArrayList<>(); |
| outputInspections = null; |
| threadCount = ThreadUtils.NOT_SPECIFIED; |
| dumpInputFlags = DumpInputFlags.noDump(); |
| mapIdProvider = null; |
| sourceFileProvider = null; |
| } |
| |
| BaseCompilerCommand( |
| AndroidApp app, |
| CompilationMode mode, |
| ProgramConsumer programConsumer, |
| StringConsumer mainDexListConsumer, |
| int minApiLevel, |
| Reporter reporter, |
| DesugarState desugarState, |
| boolean optimizeMultidexForLinearAlloc, |
| boolean includeClassesChecksum, |
| BiPredicate<String, Long> dexClassChecksumFilter, |
| List<AssertionsConfiguration> assertionsConfiguration, |
| List<Consumer<Inspector>> outputInspections, |
| int threadCount, |
| DumpInputFlags dumpInputFlags, |
| MapIdProvider mapIdProvider, |
| SourceFileProvider sourceFileProvider) { |
| super(app); |
| assert minApiLevel > 0; |
| assert mode != null; |
| this.mode = mode; |
| this.programConsumer = programConsumer; |
| this.mainDexListConsumer = mainDexListConsumer; |
| this.minApiLevel = minApiLevel; |
| this.reporter = reporter; |
| this.desugarState = desugarState; |
| this.optimizeMultidexForLinearAlloc = optimizeMultidexForLinearAlloc; |
| this.includeClassesChecksum = includeClassesChecksum; |
| this.dexClassChecksumFilter = dexClassChecksumFilter; |
| this.assertionsConfiguration = assertionsConfiguration; |
| this.outputInspections = outputInspections; |
| this.threadCount = threadCount; |
| this.dumpInputFlags = dumpInputFlags; |
| this.mapIdProvider = mapIdProvider; |
| this.sourceFileProvider = sourceFileProvider; |
| } |
| |
| /** |
| * Get the compilation mode, e.g., {@link CompilationMode#DEBUG} or {@link |
| * CompilationMode#RELEASE}. |
| */ |
| public CompilationMode getMode() { |
| return mode; |
| } |
| |
| /** Get the minimum API level to compile against. */ |
| public int getMinApiLevel() { |
| return minApiLevel; |
| } |
| |
| void dumpBaseCommandOptions(DumpOptions.Builder builder) { |
| builder |
| .setCompilationMode(getMode()) |
| .setMinApi(getMinApiLevel()) |
| .setOptimizeMultidexForLinearAlloc(isOptimizeMultidexForLinearAlloc()) |
| .setThreadCount(getThreadCount()) |
| .setDesugarState(getDesugarState()); |
| } |
| |
| /** |
| * Get the program consumer that will receive the compilation output. |
| * |
| * <p>Note that the concrete consumer reference is final, the consumer itself is likely stateful. |
| */ |
| public ProgramConsumer getProgramConsumer() { |
| return programConsumer; |
| } |
| |
| /** |
| * Get the main dex list consumer that will receive the final complete main dex list. |
| */ |
| public StringConsumer getMainDexListConsumer() { |
| return mainDexListConsumer; |
| } |
| |
| /** Get the use-desugaring state. True if enabled, false otherwise. */ |
| public boolean getEnableDesugaring() { |
| return desugarState == DesugarState.ON; |
| } |
| |
| DesugarState getDesugarState() { |
| return desugarState; |
| } |
| |
| public MapIdProvider getMapIdProvider() { |
| return mapIdProvider; |
| } |
| |
| public SourceFileProvider getSourceFileProvider() { |
| return sourceFileProvider; |
| } |
| |
| /** True if the output dex files has checksum information encoded in it. False otherwise. */ |
| public boolean getIncludeClassesChecksum() { |
| return includeClassesChecksum; |
| } |
| |
| /** Filter used to skip parsing of certain class in a dex file. */ |
| public BiPredicate<String, Long> getDexClassChecksumFilter() { |
| return dexClassChecksumFilter; |
| } |
| |
| /** |
| * If true, legacy multidex partitioning will be optimized to reduce LinearAlloc usage during |
| * Dalvik DexOpt. |
| */ |
| public boolean isOptimizeMultidexForLinearAlloc() { |
| return optimizeMultidexForLinearAlloc; |
| } |
| |
| public List<AssertionsConfiguration> getAssertionsConfiguration() { |
| return Collections.unmodifiableList(assertionsConfiguration); |
| } |
| |
| public Collection<Consumer<Inspector>> getOutputInspections() { |
| return Collections.unmodifiableList(outputInspections); |
| } |
| |
| /** Get the number of threads to use for the compilation. */ |
| public int getThreadCount() { |
| return threadCount; |
| } |
| |
| DumpInputFlags getDumpInputFlags() { |
| return dumpInputFlags; |
| } |
| |
| Reporter getReporter() { |
| return reporter; |
| } |
| |
| /** |
| * Base builder for compilation commands. |
| * |
| * @param <C> Command the builder is building, e.g., {@link R8Command} or {@link D8Command}. |
| * @param <B> Concrete builder extending this base, e.g., {@link R8Command.Builder} or {@link |
| * D8Command.Builder}. |
| */ |
| @Keep |
| public abstract static class Builder<C extends BaseCompilerCommand, B extends Builder<C, B>> |
| extends BaseCommand.Builder<C, B> { |
| |
| private ProgramConsumer programConsumer = null; |
| private StringConsumer mainDexListConsumer = null; |
| private Path outputPath = null; |
| // TODO(b/70656566): Remove default output mode when deprecated API is removed. |
| private OutputMode outputMode = OutputMode.DexIndexed; |
| |
| private CompilationMode mode; |
| private int minApiLevel = 0; |
| private int threadCount = ThreadUtils.NOT_SPECIFIED; |
| protected DesugarState desugarState = DesugarState.ON; |
| private List<StringResource> desugaredLibrarySpecificationResources = new ArrayList<>(); |
| private boolean includeClassesChecksum = false; |
| private boolean lookupLibraryBeforeProgram = true; |
| private boolean optimizeMultidexForLinearAlloc = false; |
| private BiPredicate<String, Long> dexClassChecksumFilter = (name, checksum) -> true; |
| private List<AssertionsConfiguration> assertionsConfiguration = new ArrayList<>(); |
| private List<Consumer<Inspector>> outputInspections = new ArrayList<>(); |
| protected StringConsumer proguardMapConsumer = null; |
| private DumpInputFlags dumpInputFlags = DumpInputFlags.noDump(); |
| private MapIdProvider mapIdProvider = null; |
| private SourceFileProvider sourceFileProvider = null; |
| |
| abstract CompilationMode defaultCompilationMode(); |
| |
| Builder() { |
| mode = defaultCompilationMode(); |
| } |
| |
| Builder(DiagnosticsHandler diagnosticsHandler) { |
| super(diagnosticsHandler); |
| mode = defaultCompilationMode(); |
| } |
| |
| // Internal constructor for testing. |
| Builder(AndroidApp app) { |
| super(AndroidApp.builder(app)); |
| mode = defaultCompilationMode(); |
| } |
| |
| // Internal constructor for testing. |
| Builder(AndroidApp app, DiagnosticsHandler diagnosticsHandler) { |
| super(AndroidApp.builder(app, new Reporter(diagnosticsHandler))); |
| mode = defaultCompilationMode(); |
| } |
| |
| /** |
| * Get current compilation mode. |
| */ |
| public CompilationMode getMode() { |
| return mode; |
| } |
| |
| /** |
| * Set compilation mode. |
| */ |
| public B setMode(CompilationMode mode) { |
| assert mode != null; |
| this.mode = mode; |
| return self(); |
| } |
| |
| /** |
| * Get the output path. |
| * |
| * @return Current output path, null if no output path-and-mode have been set. |
| * @see #setOutput(Path, OutputMode) |
| */ |
| public Path getOutputPath() { |
| return outputPath; |
| } |
| |
| /** |
| * Get the output mode. |
| * |
| * @return Currently set output mode, null if no output path-and-mode have been set. |
| * @see #setOutput(Path, OutputMode) |
| */ |
| public OutputMode getOutputMode() { |
| return outputMode; |
| } |
| |
| /** |
| * Get the program consumer. |
| * |
| * @return The currently set program consumer, null if no program consumer or output |
| * path-and-mode is set, e.g., neither {@link #setProgramConsumer} nor {@link #setOutput} |
| * have been called. |
| */ |
| public ProgramConsumer getProgramConsumer() { |
| return programConsumer; |
| } |
| |
| /** |
| * Set an output destination to which proguard-map content should be written. |
| * |
| * <p>This is a short-hand for setting a {@link StringConsumer.FileConsumer} using {@link |
| * #setProguardMapConsumer}. Note that any subsequent call to this method or {@link |
| * #setProguardMapConsumer} will override the previous setting. |
| * |
| * @param proguardMapOutput File-system path to write output at. |
| */ |
| B setProguardMapOutputPath(Path proguardMapOutput) { |
| assert proguardMapOutput != null; |
| return setProguardMapConsumer(new StringConsumer.FileConsumer(proguardMapOutput)); |
| } |
| |
| /** |
| * Set a consumer for receiving the proguard-map content. |
| * |
| * <p>Note that any subsequent call to this method or {@link #setProguardMapOutputPath} will |
| * override the previous setting. |
| * |
| * @param proguardMapConsumer Consumer to receive the content once produced. |
| */ |
| B setProguardMapConsumer(StringConsumer proguardMapConsumer) { |
| this.proguardMapConsumer = proguardMapConsumer; |
| return self(); |
| } |
| |
| /** |
| * Get the main dex list consumer that will receive the final complete main dex list. |
| */ |
| public StringConsumer getMainDexListConsumer() { |
| return mainDexListConsumer; |
| } |
| |
| /** |
| * Filter used to skip parsing of certain class in a dex file. |
| */ |
| public BiPredicate<String, Long> getDexClassChecksumFilter() { |
| return dexClassChecksumFilter; |
| } |
| |
| /** |
| * If set to true, legacy multidex partitioning will be optimized to reduce LinearAlloc usage |
| * during Dalvik DexOpt. Has no effect when compiling for a target with native multidex support |
| * or without main dex list specification. |
| */ |
| public B setOptimizeMultidexForLinearAlloc(boolean optimizeMultidexForLinearAlloc) { |
| this.optimizeMultidexForLinearAlloc = optimizeMultidexForLinearAlloc; |
| return self(); |
| } |
| |
| /** |
| * If true, legacy multidex partitioning will be optimized to reduce LinearAlloc usage during |
| * Dalvik DexOpt. |
| */ |
| protected boolean isOptimizeMultidexForLinearAlloc() { |
| return optimizeMultidexForLinearAlloc; |
| } |
| |
| /** |
| * Set the program consumer. |
| * |
| * <p>Setting the program consumer will override any previous set consumer or any previous set |
| * output path & mode. |
| * |
| * @param programConsumer Program consumer to set as current. A null argument will clear the |
| * program consumer / output. |
| */ |
| public B setProgramConsumer(ProgramConsumer programConsumer) { |
| // Setting an explicit program consumer resets any output-path/mode setup. |
| outputPath = null; |
| outputMode = null; |
| this.programConsumer = programConsumer; |
| return self(); |
| } |
| |
| /** |
| * Set an output destination to which main-dex-list content should be written. |
| * |
| * <p>This is a short-hand for setting a {@link StringConsumer.FileConsumer} using {@link |
| * #setMainDexListConsumer}. Note that any subsequent call to this method or {@link |
| * #setMainDexListConsumer} will override the previous setting. |
| * |
| * @param mainDexListOutputPath File-system path to write output at. |
| */ |
| public B setMainDexListOutputPath(Path mainDexListOutputPath) { |
| mainDexListConsumer = new StringConsumer.FileConsumer(mainDexListOutputPath); |
| return self(); |
| } |
| |
| /** |
| * Set a consumer for receiving the main-dex-list content. |
| * |
| * <p>Note that any subsequent call to this method or {@link #setMainDexListOutputPath} will |
| * override the previous setting. |
| * |
| * @param mainDexListConsumer Consumer to receive the content once produced. |
| */ |
| public B setMainDexListConsumer(StringConsumer mainDexListConsumer) { |
| this.mainDexListConsumer = mainDexListConsumer; |
| return self(); |
| } |
| |
| /** |
| * Set the output path-and-mode. |
| * |
| * <p>Setting the output path-and-mode will override any previous set consumer or any previous |
| * output path-and-mode, and implicitly sets the appropriate program consumer to write the |
| * output. |
| * |
| * @param outputPath Path to write the output to. Must be an archive or and existing directory. |
| * @param outputMode Mode in which to write the output. |
| */ |
| public B setOutput(Path outputPath, OutputMode outputMode) { |
| return setOutput(outputPath, outputMode, false); |
| } |
| |
| // This is only public in R8Command. |
| protected B setOutput(Path outputPath, OutputMode outputMode, boolean includeDataResources) { |
| assert outputPath != null; |
| assert outputMode != null; |
| this.outputPath = outputPath; |
| this.outputMode = outputMode; |
| programConsumer = createProgramOutputConsumer(outputPath, outputMode, includeDataResources); |
| return self(); |
| } |
| |
| /** |
| * Setting a dex class filter. |
| * |
| * A filter is a function that given a name of a class and a checksum can return false the user |
| * decides to skip parsing and ignore that class in the dex file. |
| */ |
| public B setDexClassChecksumFilter(BiPredicate<String, Long> filter) { |
| assert filter != null; |
| this.dexClassChecksumFilter = filter; |
| return self(); |
| } |
| |
| protected InternalProgramOutputPathConsumer createProgramOutputConsumer( |
| Path path, |
| OutputMode mode, |
| boolean consumeDataResources) { |
| if (mode == OutputMode.DexIndexed) { |
| return FileUtils.isArchive(path) |
| ? new DexIndexedConsumer.ArchiveConsumer(path, consumeDataResources) |
| : new DexIndexedConsumer.DirectoryConsumer(path, consumeDataResources); |
| } |
| if (mode == OutputMode.DexFilePerClass) { |
| if (FileUtils.isArchive(path)) { |
| return new DexFilePerClassFileConsumer.ArchiveConsumer(path, consumeDataResources) { |
| @Override |
| public boolean combineSyntheticClassesWithPrimaryClass() { |
| return false; |
| } |
| }; |
| } else { |
| return new DexFilePerClassFileConsumer.DirectoryConsumer(path, consumeDataResources) { |
| @Override |
| public boolean combineSyntheticClassesWithPrimaryClass() { |
| return false; |
| } |
| }; |
| } |
| } |
| if (mode == OutputMode.DexFilePerClassFile) { |
| return FileUtils.isArchive(path) |
| ? new DexFilePerClassFileConsumer.ArchiveConsumer(path, consumeDataResources) |
| : new DexFilePerClassFileConsumer.DirectoryConsumer(path, consumeDataResources); |
| } |
| if (mode == OutputMode.ClassFile) { |
| return FileUtils.isArchive(path) |
| ? new ClassFileConsumer.ArchiveConsumer(path, consumeDataResources) |
| : new ClassFileConsumer.DirectoryConsumer(path, consumeDataResources); |
| } |
| throw new Unreachable("Unexpected output mode: " + mode); |
| } |
| |
| /** Get the minimum API level (aka SDK version). */ |
| public int getMinApiLevel() { |
| return isMinApiLevelSet() ? minApiLevel : AndroidApiLevel.getDefault().getLevel(); |
| } |
| |
| boolean isMinApiLevelSet() { |
| return minApiLevel != 0; |
| } |
| |
| /** Set the minimum required API level (aka SDK version). */ |
| public B setMinApiLevel(int minApiLevel) { |
| if (minApiLevel <= 0) { |
| getReporter().error("Invalid minApiLevel: " + minApiLevel); |
| } else { |
| this.minApiLevel = minApiLevel; |
| } |
| return self(); |
| } |
| |
| @Deprecated |
| public B setEnableDesugaring(boolean enableDesugaring) { |
| this.desugarState = enableDesugaring ? DesugarState.ON : DesugarState.OFF; |
| return self(); |
| } |
| |
| /** |
| * Force disable desugaring. |
| * |
| * <p>There are a few use cases where it makes sense to force disable desugaring, such as: |
| * <ul> |
| * <li>if all inputs are known to be at most Java 7; or |
| * <li>if a separate desugar tool has been used prior to compiling with D8. |
| * </ul> |
| * |
| * <p>Note that even for API 27, desugaring is still required for closures support on ART. |
| */ |
| public B setDisableDesugaring(boolean disableDesugaring) { |
| this.desugarState = disableDesugaring ? DesugarState.OFF : DesugarState.ON; |
| return self(); |
| } |
| |
| /** Is desugaring forcefully disabled. */ |
| public boolean getDisableDesugaring() { |
| return desugarState == DesugarState.OFF; |
| } |
| |
| DesugarState getDesugaringState() { |
| return desugarState; |
| } |
| |
| /** Set a custom provider for defining the map id for the build. */ |
| public B setMapIdProvider(MapIdProvider mapIdProvider) { |
| this.mapIdProvider = mapIdProvider; |
| return self(); |
| } |
| |
| public MapIdProvider getMapIdProvider() { |
| return mapIdProvider; |
| } |
| |
| /** Set a custom provider for defining source-file attributes for classes. */ |
| public B setSourceFileProvider(SourceFileProvider sourceFileProvider) { |
| this.sourceFileProvider = sourceFileProvider; |
| return self(); |
| } |
| |
| public SourceFileProvider getSourceFileProvider() { |
| return sourceFileProvider; |
| } |
| |
| @Deprecated |
| public B addSpecialLibraryConfiguration(String configuration) { |
| return addDesugaredLibraryConfiguration(configuration); |
| } |
| |
| /** Desugared library configuration */ |
| // Configuration "default" is for testing only and support will be dropped. |
| public B addDesugaredLibraryConfiguration(String configuration) { |
| this.desugaredLibrarySpecificationResources.add( |
| StringResource.fromString(configuration, Origin.unknown())); |
| return self(); |
| } |
| |
| /** Desugared library configuration */ |
| public B addDesugaredLibraryConfiguration(StringResource configuration) { |
| this.desugaredLibrarySpecificationResources.add(configuration); |
| return self(); |
| } |
| |
| DesugaredLibrarySpecification getDesugaredLibraryConfiguration( |
| DexItemFactory factory, boolean libraryCompilation) { |
| if (desugaredLibrarySpecificationResources.isEmpty()) { |
| return HumanDesugaredLibrarySpecification.empty(); |
| } |
| if (desugaredLibrarySpecificationResources.size() > 1) { |
| throw new CompilationError("Only one desugared library configuration is supported."); |
| } |
| StringResource desugaredLibrarySpecificationResource = |
| desugaredLibrarySpecificationResources.get(0); |
| return DesugaredLibrarySpecificationParser.parseDesugaredLibrarySpecification( |
| desugaredLibrarySpecificationResource, |
| factory, |
| getReporter(), |
| libraryCompilation, |
| getMinApiLevel()); |
| } |
| |
| boolean hasDesugaredLibraryConfiguration() { |
| return !desugaredLibrarySpecificationResources.isEmpty(); |
| } |
| |
| /** Encodes checksum for each class when generating dex files. */ |
| public B setIncludeClassesChecksum(boolean enabled) { |
| this.includeClassesChecksum = enabled; |
| return self(); |
| } |
| |
| /** Set the number of threads to use for the compilation */ |
| B setThreadCount(int threadCount) { |
| if (threadCount <= 0) { |
| getReporter().error("Invalid threadCount: " + threadCount); |
| } else { |
| this.threadCount = threadCount; |
| } |
| return self(); |
| } |
| |
| int getThreadCount() { |
| return threadCount; |
| } |
| |
| /** Encodes the checksums into the dex output. */ |
| public boolean getIncludeClassesChecksum() { |
| return includeClassesChecksum; |
| } |
| |
| List<AssertionsConfiguration> getAssertionsConfiguration() { |
| return assertionsConfiguration; |
| } |
| |
| /** Configure compile time assertion enabling through a {@link AssertionsConfiguration}. */ |
| public B addAssertionsConfiguration( |
| Function<AssertionsConfiguration.Builder, AssertionsConfiguration> |
| assertionsConfigurationGenerator) { |
| assertionsConfiguration.add( |
| assertionsConfigurationGenerator.apply(AssertionsConfiguration.builder(getReporter()))); |
| return self(); |
| } |
| |
| B dumpInputToFile(Path file) { |
| dumpInputFlags = DumpInputFlags.dumpToFile(file); |
| return self(); |
| } |
| |
| B dumpInputToDirectory(Path directory) { |
| dumpInputFlags = DumpInputFlags.dumpToDirectory(directory); |
| return self(); |
| } |
| |
| DumpInputFlags getDumpInputFlags() { |
| return dumpInputFlags; |
| } |
| |
| @Override |
| void validate() { |
| Reporter reporter = getReporter(); |
| if (mode == null) { |
| reporter.error("Expected valid compilation mode, was null"); |
| } |
| FileUtils.validateOutputFile(outputPath, reporter); |
| if (getProgramConsumer() == null) { |
| // This is never the case for a command-line parse, so we report using API references. |
| reporter.error("A ProgramConsumer or Output is required for compilation"); |
| } |
| List<Class> programConsumerClasses = new ArrayList<>(3); |
| if (programConsumer instanceof DexIndexedConsumer) { |
| programConsumerClasses.add(DexIndexedConsumer.class); |
| } |
| if (programConsumer instanceof DexFilePerClassFileConsumer) { |
| programConsumerClasses.add(DexFilePerClassFileConsumer.class); |
| } |
| if (programConsumer instanceof ClassFileConsumer) { |
| programConsumerClasses.add(ClassFileConsumer.class); |
| } |
| if (programConsumerClasses.size() > 1) { |
| StringBuilder builder = new StringBuilder() |
| .append("Invalid program consumer.") |
| .append(" A program consumer can implement at most one consumer type but ") |
| .append(programConsumer.getClass().getName()) |
| .append(" implements types:"); |
| for (Class clazz : programConsumerClasses) { |
| builder.append(" ").append(clazz.getName()); |
| } |
| reporter.error(builder.toString()); |
| } |
| if (getMinApiLevel() > AndroidApiLevel.LATEST.getLevel()) { |
| if (getMinApiLevel() != AndroidApiLevel.ANDROID_PLATFORM.getLevel()) { |
| reporter.warning( |
| "An API level of " |
| + getMinApiLevel() |
| + " is not supported by this compiler. Please use an API level of " |
| + AndroidApiLevel.LATEST.getLevel() |
| + " or earlier"); |
| } |
| } |
| super.validate(); |
| } |
| |
| /** |
| * Add an inspection of the output program. |
| * |
| * <p>On a successful compilation the inspection is guaranteed to be called with inspectors that |
| * combined cover all of the output program. The inspections may be called multiple times with |
| * inspectors that have overlapping content (eg, classes synthesized based on multiple inputs |
| * can lead to this). Any overlapping content will be consistent, e.g., the inspection of type T |
| * will be the same (equality, not identify) as any other inspection of type T. |
| * |
| * <p>There is no guarantee of the order inspections are called or on which thread they are |
| * called. |
| * |
| * <p>The validity of an {@code Inspector} and all of its sub-inspectors, eg, |
| * {@MethodInspector}, is that of the callback. If any inspector object escapes the scope of the |
| * callback, the behavior of that inspector is undefined. |
| * |
| * @param inspection Inspection callback receiving inspectors denoting parts of the output. |
| */ |
| public B addOutputInspection(Consumer<Inspector> inspection) { |
| outputInspections.add(inspection); |
| return self(); |
| } |
| |
| List<Consumer<Inspector>> getOutputInspections() { |
| return outputInspections; |
| } |
| } |
| } |
