コード例 #1
0
  @MJI
  public int get__Ljava_lang_Object_2__Ljava_lang_Object_2(
      MJIEnv env, int objRef, int fobjRef, FeatureExpr ctx) {
    FieldInfo fi = getFieldInfo(ctx, env, objRef);
    ElementInfo ei =
        getCheckedElementInfo(
            env, objRef, fi, fobjRef, null, null, false, ctx); // no type check here
    if (ei == null) {
      return 0;
    }

    if (!(fi instanceof ReferenceFieldInfo)) { // primitive type, we need to box it
      if (fi instanceof DoubleFieldInfo) {
        Conditional<Double> d = ei.getDoubleField(fi);
        return env.newDouble(ctx, d);
      } else if (fi instanceof FloatFieldInfo) {
        Conditional<Float> f = ei.getFloatField(fi);
        return env.newFloat(ctx, f);
      } else if (fi instanceof LongFieldInfo) {
        Conditional<Long> l = ei.getLongField(fi);
        return env.newLong(ctx, l);
      } else if (fi instanceof IntegerFieldInfo) {
        // this might actually represent a plethora of types
        Conditional<Integer> i = ei.getIntField(fi);
        return env.newInteger(ctx, i);
      } else if (fi instanceof BooleanFieldInfo) {
        Conditional<Boolean> b = ei.getBooleanField(fi);
        return env.newBoolean(b.getValue());
      } else if (fi instanceof ByteFieldInfo) {
        Conditional<Byte> z = ei.getByteField(fi);
        return env.newByte(ctx, z);
      } else if (fi instanceof CharFieldInfo) {
        Conditional<Character> c = ei.getCharField(fi);
        return env.newCharacter(ctx, c);
      } else if (fi instanceof ShortFieldInfo) {
        Conditional<Short> s = ei.getShortField(fi);
        return env.newShort(ctx, s);
      }

    } else { // it's a reference
      int ref = ei.getReferenceField(fi).simplify(ctx).getValue(); // we internally store it as int
      return ref;
    }

    env.throwException(ctx, "java.lang.IllegalArgumentException", "unknown field type");
    return MJIEnv.NULL;
  }
コード例 #2
0
  public static int get__Ljava_lang_Object_2__Ljava_lang_Object_2(
      MJIEnv env, int objRef, int fobjRef) {
    FieldInfo fi = getFieldInfo(env, objRef);
    ElementInfo ei = getCheckedElementInfo(env, fi, fobjRef, null, null); // no type check here
    if (ei == null) {
      return 0;
    }

    if (!(fi instanceof ReferenceFieldInfo)) { // primitive type, we need to box it
      if (fi instanceof DoubleFieldInfo) {
        double d = ei.getDoubleField(fi);
        return env.newDouble(d);
      } else if (fi instanceof FloatFieldInfo) {
        float f = ei.getFloatField(fi);
        return env.newFloat(f);
      } else if (fi instanceof LongFieldInfo) {
        long l = ei.getLongField(fi);
        return env.newLong(l);
      } else if (fi instanceof IntegerFieldInfo) {
        // this might actually represent a plethora of types
        int i = ei.getIntField(fi);
        return env.newInteger(i);
      } else if (fi instanceof BooleanFieldInfo) {
        boolean b = ei.getBooleanField(fi);
        return env.newBoolean(b);
      } else if (fi instanceof ByteFieldInfo) {
        byte z = ei.getByteField(fi);
        return env.newByte(z);
      } else if (fi instanceof CharFieldInfo) {
        char c = ei.getCharField(fi);
        return env.newCharacter(c);
      } else if (fi instanceof ShortFieldInfo) {
        short s = ei.getShortField(fi);
        return env.newShort(s);
      }

    } else { // it's a reference
      int ref = ei.getReferenceField(fi); // we internally store it as int
      return ref;
    }

    env.throwException("java.lang.IllegalArgumentException", "unknown field type");
    return MJIEnv.NULL;
  }