Examples with Either com.facebook.buck.model.Either used on opensource projects

Example 11 with Either

use of com.facebook.buck.model.Either in project buck by facebook.

the class JsLibraryDescription method createBuildRule.

@Override
public <A extends Arg> BuildRule createBuildRule(TargetGraph targetGraph, BuildRuleParams params, BuildRuleResolver resolver, A args) throws NoSuchBuildTargetException {
    params.getBuildTarget().getBasePath();
    // this params object is used as base for the JsLibrary build rule, but also for all dynamically
    // created JsFile rules.
    // For the JsLibrary case, we want to propagate flavors to library dependencies
    // For the JsFile case, we only want to depend on the worker, not on any libraries
    params = JsUtil.withWorkerDependencyOnly(params, resolver, args.worker);
    final WorkerTool worker = resolver.getRuleWithType(args.worker, WorkerTool.class);
    final SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    final SourcePathResolver sourcePathResolver = new SourcePathResolver(ruleFinder);
    final ImmutableBiMap<Either<SourcePath, Pair<SourcePath, String>>, Flavor> sourcesToFlavors = mapSourcesToFlavors(sourcePathResolver, args.srcs);
    final Optional<Either<SourcePath, Pair<SourcePath, String>>> file = JsFlavors.extractSourcePath(sourcesToFlavors.inverse(), params.getBuildTarget().getFlavors().stream());
    if (file.isPresent()) {
        return params.getBuildTarget().getFlavors().contains(JsFlavors.RELEASE) ? createReleaseFileRule(params, resolver, args, worker) : createDevFileRule(params, ruleFinder, sourcePathResolver, args, file.get(), worker);
    } else {
        return new LibraryBuilder(targetGraph, resolver, params, sourcesToFlavors).setSources(args.srcs).setLibraryDependencies(args.libs).build(worker);
    }
}

Example 12 with Either

use of com.facebook.buck.model.Either in project buck by facebook.

the class TypeCoercerTest method coercedEitherThrowsOnAccessingMissingLeft.

@Test
public void coercedEitherThrowsOnAccessingMissingLeft() throws NoSuchFieldException, CoerceFailedException {
    Type type = TestFields.class.getField("eitherStringSetOrStringToStringMap").getGenericType();
    TypeCoercer<?> coercer = typeCoercerFactory.typeCoercerForType(type);
    Map<String, String> inputMap = ImmutableMap.of("key1", "One", "key2", "Two");
    Either<?, ?> either = (Either<?, ?>) coercer.coerce(cellRoots, filesystem, Paths.get(""), inputMap);
    assertEquals(inputMap, either.getRight());
    exception.expect(RuntimeException.class);
    either.getLeft();
}

Example 13 with Either

use of com.facebook.buck.model.Either in project buck by facebook.

the class TypeCoercerTest method coercedEitherThrowsOnAccessingMissingRight.

@Test
public void coercedEitherThrowsOnAccessingMissingRight() throws NoSuchFieldException, CoerceFailedException {
    Type type = TestFields.class.getField("eitherStringSetOrStringToStringMap").getGenericType();
    TypeCoercer<?> coercer = typeCoercerFactory.typeCoercerForType(type);
    Set<String> inputSet = ImmutableSet.of("a", "b", "x");
    Either<?, ?> either = (Either<?, ?>) coercer.coerce(cellRoots, filesystem, Paths.get(""), inputSet);
    assertEquals(inputSet, either.getLeft());
    exception.expect(RuntimeException.class);
    either.getRight();
}