Examples with JavacTask com.sun.source.util.JavacTask used on opensource projects

Example 16 with JavacTask

use of com.sun.source.util.JavacTask in project ceylon-compiler by ceylon.

the class T6404194 method main.

public static void main(String... args) throws IOException {
    class MyFileObject extends SimpleJavaFileObject {

        MyFileObject() {
            super(URI.create("myfo:///Test.java"), SOURCE);
        }

        @Override
        public String getCharContent(boolean ignoreEncodingErrors) {
            //      01234567890123456 7890 123456789012345
            return "@SuppressWarning(\"foo\") @Deprecated class Test { Test() { } }";
        }
    }
    JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
    List<JavaFileObject> compilationUnits = Collections.<JavaFileObject>singletonList(new MyFileObject());
    JavacTask task = (JavacTask) javac.getTask(null, null, null, null, null, compilationUnits);
    Trees trees = Trees.instance(task);
    CompilationUnitTree toplevel = task.parse().iterator().next();
    ClassTree classTree = (ClassTree) toplevel.getTypeDecls().get(0);
    List<? extends Tree> annotations = classTree.getModifiers().getAnnotations();
    Tree tree1 = annotations.get(0);
    Tree tree2 = annotations.get(1);
    long pos = trees.getSourcePositions().getStartPosition(toplevel, tree1);
    if (pos != 0)
        throw new AssertionError(String.format("Start pos for %s is incorrect (%s)!", tree1, pos));
    pos = trees.getSourcePositions().getEndPosition(toplevel, tree1);
    if (pos != 23)
        throw new AssertionError(String.format("End pos for %s is incorrect (%s)!", tree1, pos));
    pos = trees.getSourcePositions().getStartPosition(toplevel, tree2);
    if (pos != 24)
        throw new AssertionError(String.format("Start pos for %s is incorrect (%s)!", tree2, pos));
    pos = trees.getSourcePositions().getEndPosition(toplevel, tree2);
    if (pos != 35)
        throw new AssertionError(String.format("End pos for %s is incorrect (%s)!", tree2, pos));
}

Example 17 with JavacTask

use of com.sun.source.util.JavacTask in project ceylon-compiler by ceylon.

the class TestSuppression method test.

void test(String src, WarningKind wk, int gen) throws Exception {
    count++;
    System.err.println("Test " + count + ": wk:" + wk + " gen:" + gen + " src:" + src);
    File testDir = new File("test" + count);
    File srcDir = createDir(testDir, "src");
    File gensrcDir = createDir(testDir, "gensrc");
    File classesDir = createDir(testDir, "classes");
    File x = writeFile(new File(srcDir, "X.java"), src);
    DiagListener dl = new DiagListener();
    JavacTool tool = JavacTool.create();
    StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, null);
    fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(classesDir, new File(System.getProperty("test.classes"))));
    fm.setLocation(StandardLocation.CLASS_OUTPUT, Collections.singleton(classesDir));
    fm.setLocation(StandardLocation.SOURCE_OUTPUT, Collections.singleton(gensrcDir));
    List<String> args = new ArrayList<String>();
    //        args.add("-XprintProcessorInfo");
    args.add("-XprintRounds");
    args.add("-Agen=" + gen);
    if (wk == WarningKind.YES)
        args.add("-Xlint:serial");
    Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(x);
    StringWriter sw = new StringWriter();
    PrintWriter pw = new PrintWriter(sw);
    JavacTask task = tool.getTask(pw, fm, dl, args, null, files);
    task.setProcessors(Arrays.asList(new AnnoProc()));
    boolean ok = task.call();
    pw.close();
    System.err.println("ok:" + ok + " diags:" + dl.counts);
    if (sw.toString().length() > 0) {
        System.err.println("output:\n" + sw.toString());
    }
    for (Diagnostic.Kind dk : Diagnostic.Kind.values()) {
        Integer v = dl.counts.get(dk);
        int found = (v == null) ? 0 : v;
        int expect = (dk == Diagnostic.Kind.WARNING && wk == WarningKind.YES) ? gen : 0;
        if (found != expect) {
            error("Unexpected value for " + dk + ": expected: " + expect + " found: " + found);
        }
    }
    System.err.println();
}

Example 18 with JavacTask

use of com.sun.source.util.JavacTask in project ceylon-compiler by ceylon.

the class ImplementationCacheTest method main.

public static void main(String[] args) throws IOException {
    List<? extends JavaFileObject> files = Arrays.asList(new SourceFile());
    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    JavacTask ct = (JavacTask) tool.getTask(null, null, null, null, null, files);
    Context ctx = new Context();
    JavacFileManager.preRegister(ctx);
    checkImplementationCache(ct.analyze(), Types.instance(ctx));
}

Example 19 with JavacTask

use of com.sun.source.util.JavacTask in project ceylon-compiler by ceylon.

the class CeylonDocToolTests method compileJavaModule.

private void compileJavaModule(String pathname, String... fileNames) throws Exception {
    CeyloncTool compiler = new CeyloncTool();
    List<String> options = Arrays.asList("-src", pathname, "-out", "build/ceylon-cars", "-cp", CompilerTests.getClassPathAsPath());
    JavacFileManager fileManager = compiler.getStandardFileManager(null, null, null);
    List<String> qualifiedNames = new ArrayList<String>(fileNames.length);
    for (String name : fileNames) {
        qualifiedNames.add(pathname + File.separator + name);
    }
    Iterable<? extends JavaFileObject> fileObjects = fileManager.getJavaFileObjectsFromStrings(qualifiedNames);
    JavacTask task = compiler.getTask(null, null, null, options, null, fileObjects);
    Boolean ret = task.call();
    Assert.assertEquals("Compilation failed", Boolean.TRUE, ret);
}

Example 20 with JavacTask

use of com.sun.source.util.JavacTask in project ceylon-compiler by ceylon.

the class CeylonDocToolTests method compile.

private void compile(String pathname, String destDir, String moduleName) throws Exception {
    CeyloncTool compiler = new CeyloncTool();
    List<String> options = Arrays.asList("-src", pathname, "-out", destDir, "-cp", CompilerTests.getClassPathAsPath());
    JavacTask task = compiler.getTask(null, null, null, options, Arrays.asList(moduleName), null);
    Boolean ret = task.call();
    Assert.assertEquals("Compilation failed", Boolean.TRUE, ret);
}