Examples with CompilationTask javax.tools.JavaCompiler.CompilationTask used on opensource projects

Example 36 with CompilationTask

use of javax.tools.JavaCompiler.CompilationTask in project ceylon-compiler by ceylon.

the class TestGetResource2 method testCompositeSourcePath.

private void testCompositeSourcePath(JavaCompiler javac) throws Exception {
    System.err.println("testCompositeSearchPath");
    File tmpdir = new File("testCompositeSourcePath");
    File srcdir = new File(tmpdir, "src");
    File rsrcdir = new File(tmpdir, "rsrc");
    File destdir = new File(tmpdir, "dest");
    write(srcdir, "pkg/X.java", "package pkg; class X {}");
    write(rsrcdir, "resources/file.txt", "hello");
    destdir.mkdirs();
    CompilationTask task = javac.getTask(null, null, null, Arrays.asList("-sourcepath", srcdir + File.pathSeparator + rsrcdir, "-d", destdir.toString()), Collections.singleton("pkg.X"), null);
    task.setProcessors(Collections.singleton(new AnnoProc()));
    boolean result = task.call();
    System.err.println("javac result with composite source path: " + result);
    expect(result, true);
}

Example 37 with CompilationTask

use of javax.tools.JavaCompiler.CompilationTask in project ceylon-compiler by ceylon.

the class TestGetResource2 method testMissingResource.

private void testMissingResource(JavaCompiler javac) throws Exception {
    System.err.println("testMissingResource");
    File tmpdir = new File("testMissingResource");
    File srcdir = new File(tmpdir, "src");
    File destdir = new File(tmpdir, "dest");
    write(srcdir, "pkg/X.java", "package pkg; class X {}");
    destdir.mkdirs();
    CompilationTask task = javac.getTask(null, null, null, Arrays.asList("-sourcepath", srcdir.toString(), "-d", destdir.toString()), Collections.singleton("pkg.X"), null);
    task.setProcessors(Collections.singleton(new AnnoProc()));
    boolean result = task.call();
    System.err.println("javac result when missing resource: " + result);
    expect(result, false);
    if (errors > 0)
        throw new Exception(errors + " errors occurred");
}

Example 38 with CompilationTask

use of javax.tools.JavaCompiler.CompilationTask in project ceylon-compiler by ceylon.

the class TreePosRoundsTest method main.

public static void main(String... args) throws Exception {
    String testSrc = System.getProperty("test.src");
    String testClasses = System.getProperty("test.classes");
    JavaCompiler c = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fm = c.getStandardFileManager(null, null, null);
    String thisName = TreePosRoundsTest.class.getName();
    File thisFile = new File(testSrc, thisName + ".java");
    Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(thisFile);
    List<String> options = Arrays.asList("-proc:only", "-processor", thisName, "-processorpath", testClasses);
    CompilationTask t = c.getTask(null, fm, null, options, null, files);
    boolean ok = t.call();
    if (!ok)
        throw new Exception("processing failed");
}

Example 39 with CompilationTask

use of javax.tools.JavaCompiler.CompilationTask in project kie-wb-common by kiegroup.

the class AbstractProcessorTest method compile.

/**
 * Compile a unit of source code with the specified annotation processor
 * @param annotationProcessor
 * @param compilationUnits
 * @return
 */
public List<Diagnostic<? extends JavaFileObject>> compile(final Processor annotationProcessor, final String... compilationUnits) {
    final DiagnosticCollector<JavaFileObject> diagnosticListener = new DiagnosticCollector<JavaFileObject>();
    try {
        final JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
        final StandardJavaFileManager fileManager = compiler.getStandardFileManager(diagnosticListener, null, null);
        String[] convertedCompilationUnits = convertCompilationUnitToFilePaths(compilationUnits);
        final Iterable<? extends JavaFileObject> compilationUnitsJavaObjects = fileManager.getJavaFileObjects(convertedCompilationUnits);
        // Compile with provide annotation processor
        final CompilationTask task = compiler.getTask(null, fileManager, diagnosticListener, null, null, compilationUnitsJavaObjects);
        task.setProcessors(Arrays.asList(annotationProcessor));
        task.call();
        fileManager.close();
    } catch (IOException ioe) {
        fail(ioe.getMessage());
    }
    return diagnosticListener.getDiagnostics();
}

Example 40 with CompilationTask

use of javax.tools.JavaCompiler.CompilationTask in project checker-framework by typetools.

the class InsertAjavaAnnotations method createElements.

/**
 * Gets an instance of {@code Elements} from the current Java compiler.
 *
 * @return the Element utilities
 */
private static Elements createElements() {
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    if (compiler == null) {
        System.err.println("Could not get compiler instance");
        System.exit(1);
    }
    DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<JavaFileObject>();
    JavaFileManager fileManager = compiler.getStandardFileManager(diagnostics, null, null);
    if (fileManager == null) {
        System.err.println("Could not get file manager");
        System.exit(1);
    }
    CompilationTask cTask = compiler.getTask(null, fileManager, diagnostics, Collections.emptyList(), null, Collections.emptyList());
    if (!(cTask instanceof JavacTask)) {
        System.err.println("Could not get a valid JavacTask: " + cTask.getClass());
        System.exit(1);
    }
    return ((JavacTask) cTask).getElements();
}