Examples with JavacTaskImpl com.sun.tools.javac.api.JavacTaskImpl used on opensource projects

Example 1 with JavacTaskImpl

use of com.sun.tools.javac.api.JavacTaskImpl in project error-prone by google.

the class CodeTransformerTestHelper method transform.

public JavaFileObject transform(JavaFileObject original) {
    JavaCompiler compiler = JavacTool.create();
    DiagnosticCollector<JavaFileObject> diagnosticsCollector = new DiagnosticCollector<JavaFileObject>();
    StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnosticsCollector, Locale.ENGLISH, UTF_8);
    JavacTaskImpl task = (JavacTaskImpl) compiler.getTask(CharStreams.nullWriter(), fileManager, diagnosticsCollector, ImmutableList.<String>of(), null, ImmutableList.of(original));
    try {
        SourceFile sourceFile = SourceFile.create(original);
        Iterable<? extends CompilationUnitTree> trees = task.parse();
        task.analyze();
        JCCompilationUnit tree = Iterables.getOnlyElement(Iterables.filter(trees, JCCompilationUnit.class));
        DescriptionBasedDiff diff = DescriptionBasedDiff.create(tree, ImportOrganizer.STATIC_FIRST_ORGANIZER);
        transformer().apply(new TreePath(tree), task.getContext(), diff);
        diff.applyDifferences(sourceFile);
        return JavaFileObjects.forSourceString(Iterables.getOnlyElement(Iterables.filter(tree.getTypeDecls(), JCClassDecl.class)).sym.getQualifiedName().toString(), sourceFile.getSourceText());
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

Example 2 with JavacTaskImpl

use of com.sun.tools.javac.api.JavacTaskImpl in project error-prone by google.

the class GuardedByBinderTest method bind.

private String bind(String className, String exprString, JavaFileObject fileObject) {
    JavaCompiler javaCompiler = JavacTool.create();
    JavacTaskImpl task = (JavacTaskImpl) javaCompiler.getTask(new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.err, UTF_8)), true), fileManager, null, Collections.<String>emptyList(), null, Arrays.asList(fileObject));
    Iterable<? extends CompilationUnitTree> compilationUnits = task.parse();
    task.analyze();
    for (CompilationUnitTree compilationUnit : compilationUnits) {
        FindClass finder = new FindClass();
        finder.visitTopLevel((JCTree.JCCompilationUnit) compilationUnit);
        for (JCTree.JCClassDecl classDecl : finder.decls) {
            if (classDecl.getSimpleName().contentEquals(className)) {
                Optional<GuardedByExpression> guardExpression = GuardedByBinder.bindString(exprString, GuardedBySymbolResolver.from(ASTHelpers.getSymbol(classDecl), compilationUnit, task.getContext(), null));
                if (!guardExpression.isPresent()) {
                    throw new IllegalGuardedBy(exprString);
                }
                return guardExpression.get().debugPrint();
            }
        }
    }
    throw new AssertionError("Couldn't find a class with the given name: " + className);
}

Example 3 with JavacTaskImpl

use of com.sun.tools.javac.api.JavacTaskImpl in project ceylon by eclipse.

the class T6330997 method main.

public static void main(String... args) {
    increaseMajor("T1.class", 1);
    increaseMajor("T2.class", 2);
    javax.tools.JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    JavacTaskImpl task = (JavacTaskImpl) tool.getTask(null, null, null, null, null, null);
    JavaCompiler compiler = JavaCompiler.instance(task.getContext());
    try {
        compiler.resolveIdent("T1").complete();
    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException("Failed: unexpected exception while reading class T1");
    }
    try {
        compiler.resolveIdent("T2").complete();
    } catch (BadClassFile e) {
        System.err.println("Passed: expected completion failure " + e.getClass().getName());
        return;
    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException("Failed: unexpected exception while reading class T2");
    }
    throw new RuntimeException("Failed: no error reported");
}

Example 4 with JavacTaskImpl

use of com.sun.tools.javac.api.JavacTaskImpl in project ceylon by eclipse.

the class TestResolveIdent method main.

public static void main(String[] args) throws IOException {
    javax.tools.JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    JavacTaskImpl task = (JavacTaskImpl) tool.getTask(null, null, null, null, null, null);
    JavaCompiler compiler = JavaCompiler.instance(task.getContext());
    System.out.println(compiler.resolveIdent(getDeprecatedClass().getCanonicalName()));
}

Example 5 with JavacTaskImpl

use of com.sun.tools.javac.api.JavacTaskImpl in project ceylon by eclipse.

the class T6435291 method main.

public static void main(String... args) {
    javax.tools.JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    JavacTaskImpl task = (JavacTaskImpl) tool.getTask(null, null, null, null, null, null);
    JavaCompiler compiler = JavaCompiler.instance(task.getContext());
    try {
        compiler.resolveIdent("T").complete();
    } catch (BadClassFile e) {
        System.err.println("Passed: expected completion failure " + e.getClass().getName());
        return;
    } catch (Exception e) {
        throw new RuntimeException("Failed: unexpected exception");
    }
    throw new RuntimeException("Failed: no error reported");
}