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

Example 26 with CompilationTask

use of javax.tools.JavaCompiler.CompilationTask in project otter by alibaba.

the class JdkCompileTask method compile.

public synchronized Map<String, Class> compile(final Map<String, CharSequence> classes, final DiagnosticCollector<JavaFileObject> diagnosticsList) throws JdkCompileException {
    Map<String, Class> compiled = new HashMap<String, Class>();
    List<JavaFileObject> sources = new ArrayList<JavaFileObject>();
    for (Entry<String, CharSequence> entry : classes.entrySet()) {
        String qualifiedClassName = entry.getKey();
        CharSequence javaSource = entry.getValue();
        if (javaSource != null) {
            final int dotPos = qualifiedClassName.lastIndexOf('.');
            final String className = dotPos == -1 ? qualifiedClassName : qualifiedClassName.substring(dotPos + 1);
            final String packageName = dotPos == -1 ? "" : qualifiedClassName.substring(0, dotPos);
            final JavaFileObjectImpl source = new JavaFileObjectImpl(className, javaSource);
            sources.add(source);
            javaFileManager.putFileForInput(StandardLocation.SOURCE_PATH, packageName, className + JAVA_EXTENSION, source);
        }
    }
    // Get a CompliationTask from the compiler and compile the sources
    final CompilationTask task = compiler.getTask(null, javaFileManager, diagnostics, options, null, sources);
    final Boolean result = task.call();
    if (result == null || !result.booleanValue()) {
        throw new JdkCompileException("Compilation failed.", classes.keySet(), diagnostics);
    }
    try {
        // put it in the output map
        for (String qualifiedClassName : classes.keySet()) {
            final Class<T> newClass = loadClass(qualifiedClassName);
            compiled.put(qualifiedClassName, (Class<?>) newClass);
        }
        return compiled;
    } catch (ClassNotFoundException e) {
        throw new JdkCompileException(classes.keySet(), e, diagnostics);
    } catch (IllegalArgumentException e) {
        throw new JdkCompileException(classes.keySet(), e, diagnostics);
    } catch (SecurityException e) {
        throw new JdkCompileException(classes.keySet(), e, diagnostics);
    }
}

Example 27 with CompilationTask

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

the class JavahTask method run.

public boolean run() throws Util.Exit {
    Util util = new Util(log, diagnosticListener);
    if (noArgs || help) {
        showHelp();
        // treat noArgs as an error for purposes of exit code
        return help;
    }
    if (version || fullVersion) {
        showVersion(fullVersion);
        return true;
    }
    util.verbose = verbose;
    Gen g;
    if (llni)
        g = new LLNI(doubleAlign, util);
    else {
        // if (stubs)
        // throw new BadArgs("jni.no.stubs");
        g = new JNI(util);
    }
    if (ofile != null) {
        if (!(fileManager instanceof StandardJavaFileManager)) {
            diagnosticListener.report(createDiagnostic("err.cant.use.option.for.fm", "-o"));
            return false;
        }
        Iterable<? extends JavaFileObject> iter = ((StandardJavaFileManager) fileManager).getJavaFileObjectsFromFiles(Collections.singleton(ofile));
        JavaFileObject fo = iter.iterator().next();
        g.setOutFile(fo);
    } else {
        if (odir != null) {
            if (!(fileManager instanceof StandardJavaFileManager)) {
                diagnosticListener.report(createDiagnostic("err.cant.use.option.for.fm", "-d"));
                return false;
            }
            if (!odir.exists())
                if (!odir.mkdirs())
                    util.error("cant.create.dir", odir.toString());
            try {
                ((StandardJavaFileManager) fileManager).setLocation(StandardLocation.CLASS_OUTPUT, Collections.singleton(odir));
            } catch (IOException e) {
                Object msg = e.getLocalizedMessage();
                if (msg == null) {
                    msg = e;
                }
                diagnosticListener.report(createDiagnostic("err.ioerror", odir, msg));
                return false;
            }
        }
        g.setFileManager(fileManager);
    }
    /*
         * Force set to false will turn off smarts about checking file
         * content before writing.
         */
    g.setForce(force);
    if (fileManager instanceof JavahFileManager)
        ((JavahFileManager) fileManager).setIgnoreSymbolFile(true);
    JavaCompiler c = ToolProvider.getSystemJavaCompiler();
    List<String> opts = new ArrayList<String>();
    opts.add("-proc:only");
    opts.addAll(javac_extras);
    CompilationTask t = c.getTask(log, fileManager, diagnosticListener, opts, internalize(classes), null);
    JavahProcessor p = new JavahProcessor(g);
    t.setProcessors(Collections.singleton(p));
    boolean ok = t.call();
    if (p.exit != null)
        throw new Util.Exit(p.exit);
    return ok;
}

Example 28 with CompilationTask

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

the class TestJavacTask_Multiple method test.

void test(JavaCompiler comp, StandardJavaFileManager fm, TestKind tk) {
    System.err.println("test " + tk);
    File testSrc = new File(System.getProperty("test.src"));
    String thisClassName = TestJavacTask_Multiple.class.getName();
    Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(new File(testSrc, thisClassName + ".java"));
    List<CompilationTask> tasks = new ArrayList<CompilationTask>();
    for (int i = 1; i <= MAX_TASKS; i++) {
        File tmpDir = new File(tk + "_" + i);
        tmpDir.mkdirs();
        List<String> options = Arrays.asList("-d", tmpDir.getPath());
        CompilationTask t = comp.getTask(null, fm, null, options, null, files);
        ((JavacTask) t).setTaskListener(createTaskListener(tk, i));
        tasks.add(t);
    }
    for (CompilationTask t : tasks) count += tk.test(t);
    System.err.println();
}

Example 29 with CompilationTask

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

the class TestJavacTask_Lock method test.

void test(MethodKind first, MethodKind second) {
    System.err.println("test: " + first + ", " + second);
    File testSrc = new File(System.getProperty("test.src"));
    String thisClassName = TestJavacTask_Lock.class.getName();
    Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(new File(testSrc, thisClassName + ".java"));
    File tmpDir = new File(first + "_" + second);
    tmpDir.mkdirs();
    List<String> options = Arrays.asList("-d", tmpDir.getPath());
    CompilationTask t = comp.getTask(null, fm, null, options, null, files);
    try {
        first.test(t);
        second.test(t);
        error("No exception thrown");
    } catch (IllegalStateException e) {
        System.err.println("Expected exception caught: " + e);
    } catch (Exception e) {
        error("Unexpected exception caught: " + e);
        e.printStackTrace(System.err);
    }
}

Example 30 with CompilationTask

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

the class T7031108 method compile.

void compile(JavaCompiler comp, JavaFileManager fm, DiagnosticListener<JavaFileObject> dl, String processor, JavaFileObject... files) throws Exception {
    System.err.println("compile processor:" + processor + ", files:" + Arrays.asList(files));
    List<String> opts = new ArrayList<String>();
    if (processor != null) {
        // opts.add("-verbose");
        opts.addAll(Arrays.asList("-processor", processor));
    }
    CompilationTask task = comp.getTask(null, fm, dl, opts, null, Arrays.asList(files));
    boolean ok = task.call();
    if (dl == null && !ok)
        throw new Exception("compilation failed");
}