public static void setField()

in src/main/java/org/apache/bsf/util/ReflectionUtils.java [415:453]
33 lines of code
7 McCabe index (conditional complexity)

  public static void setField (final Object target, final String fieldName, final Bean value,
                   final TypeConvertorRegistry tcr)
      throws IllegalArgumentException, IllegalAccessException {
    // This is to handle how we do static fields.
    final Class targetClass = (target instanceof Class)
                        ? (Class) target
                        : target.getClass ();

    try {
      final Field f = targetClass.getField (fieldName);
      final Class fieldType = f.getType ();

      // type convert the value if necessary
      Object fieldVal = null;
      boolean okeydokey = true;
      if (fieldType.isAssignableFrom (value.type)) {
        fieldVal = value.value;
      } else if (tcr != null) {
        final TypeConvertor cvtor = tcr.lookup (value.type, fieldType);
        if (cvtor != null) {
          fieldVal = cvtor.convert (value.type, fieldType, value.value);
        } else {
          okeydokey = false;
        }
      } else {
        okeydokey = false;
      }
      if (!okeydokey) {
        throw new IllegalArgumentException ("unable to assign '" + value.value +
                            "' to field '" + fieldName + "'");
      }

      // now set the value
      f.set (target, fieldVal);
    } catch (final NoSuchFieldException e) {
      throw new IllegalArgumentException ("field '" + fieldName + "' is " +
                          "unknown for '" + target + "'");
    }
  }