How to use

isValidElement

method

in

com.oracle.truffle.dsl.processor.java.compiler.JavaCCompiler

public static Compiler getCompiler(Element currentElement) {
  if (JavaCCompiler.isValidElement(currentElement)) {
    if (javac == null) {
      javac = new JavaCCompiler();
    }
    return javac;
  } else if (JDTCompiler.isValidElement(currentElement)) {
    if (jdt == null) {
      jdt = new JDTCompiler();
    }
    return jdt;
  } else {
    throw new UnsupportedOperationException("Unsupported compiler for element " + currentElement.getClass().getName() + ".");
  }
}

public static Compiler getCompiler(Element currentElement) {
  if (JavaCCompiler.isValidElement(currentElement)) {
    if (javac == null) {
      javac = new JavaCCompiler();
    }
    return javac;
  } else if (JDTCompiler.isValidElement(currentElement)) {
    if (jdt == null) {
      jdt = new JDTCompiler();
    }
    return jdt;
  } else {
    throw new UnsupportedOperationException("Unsupported compiler for element " + currentElement.getClass().getName() + ".");
  }
}