RenjinScriptTaskResultsR.java 文件源码

@Override
public int[] getIntegerVector(final String variable) {
    if (isNull(variable)) {
        return null;
    } else {
        try {
            final Vector sexp = (Vector) engine.unwrap().eval(variable);
            final int[] array = new int[sexp.length()];
            for (int i = 0; i < array.length; i++) {
                array[i] = sexp.getElementAsInt(i);
            }
            return array;
        } catch (final ScriptException e) {
            throw new RuntimeException(e);
        }
    }
}