Examples with CustomJavaFileObject com.dexels.navajo.compiler.tsl.custom.CustomJavaFileObject used on opensource projects

Example 1 with CustomJavaFileObject

use of com.dexels.navajo.compiler.tsl.custom.CustomJavaFileObject in project navajo by Dexels.

the class OSGiJavaCompilerImplementation method getJavaSourceFileObject.

private JavaFileObject getJavaSourceFileObject(String className, InputStream contents) throws IOException {
    JavaFileObject so = null;
    className = className.replace("\\", "/");
    so = new CustomJavaFileObject(className + Kind.SOURCE.extension, URI.create("file:///" + className.replace('.', '/') + Kind.SOURCE.extension), contents, Kind.SOURCE);
    return so;
}

Example 2 with CustomJavaFileObject

use of com.dexels.navajo.compiler.tsl.custom.CustomJavaFileObject in project navajo by Dexels.

the class OSGiJavaCompilerImplementation method compile.

@Override
public byte[] compile(String className, InputStream source) throws IOException, CompilationException {
    JavaFileObject javaSource = getJavaSourceFileObject(className, source);
    Iterable<? extends JavaFileObject> fileObjects = Arrays.asList(javaSource);
    final Writer sw = new StringWriter();
    DiagnosticListener<JavaFileObject> compilerOutputListener = jfo -> {
        try {
            sw.write("Compilation problem. Line in .java file: " + jfo.getLineNumber() + ", error: " + jfo.getMessage(Locale.ENGLISH) + "\n");
        } catch (IOException e) {
            logger.error("Compilation problem: ", e);
        }
    };
    StringWriter swe = new StringWriter();
    List<String> options = new ArrayList<>();
    options.add("-nowarn");
    options.add("-target");
    options.add("1.8");
    CompilationTask task = compiler.getTask(swe, customJavaFileManager, compilerOutputListener, options, null, fileObjects);
    boolean success = task.call();
    if (!success) {
        throw new CompilationException(sw.toString() + "\n" + swe.toString());
    }
    CustomJavaFileObject jfo = (CustomJavaFileObject) customJavaFileManager.getJavaFileForInput(StandardLocation.CLASS_OUTPUT, className, Kind.CLASS);
    if (jfo == null) {
        logger.error("Compilation failed: {} \n {}", sw, swe);
        return null;
    }
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    IOUtils.copy(jfo.openInputStream(), baos);
    return baos.toByteArray();
}