| /** |
| * Copyright (C) 2009 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.google.caliper; |
| |
| import java.lang.reflect.Type; |
| |
| /** |
| * Convert objects to and from Strings. |
| */ |
| class TypeConverter { |
| |
| // the enum to strings conversion is manually checked |
| @SuppressWarnings("unchecked") |
| public Object fromString(String value, Type type) { |
| if (type instanceof Class) { |
| Class<?> c = (Class<?>) type; |
| if (c.isEnum()) { |
| return Enum.valueOf((Class) c, value); |
| } else if (type == Double.class || type == double.class) { |
| return Double.valueOf(value); |
| } else if (type == Integer.class || type == int.class) { |
| return Integer.valueOf(value); |
| } |
| } |
| throw new UnsupportedOperationException( |
| "Cannot convert " + value + " of type " + type); |
| } |
| |
| public String toString(Object value, Type type) { |
| if (type instanceof Class) { |
| Class<?> c = (Class<?>) type; |
| if (c.isEnum()) { |
| return value.toString(); |
| } else if (type == Double.class || type == double.class) { |
| return value.toString(); |
| } else if (type == Integer.class || type == int.class) { |
| return value.toString(); |
| } |
| } |
| throw new UnsupportedOperationException( |
| "Cannot convert " + value + " of type " + type); |
| } |
| } |