X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=gson%2Fcom%2Fgoogle%2Fgson%2Finternal%2FPrimitives.java;fp=gson%2Fcom%2Fgoogle%2Fgson%2Finternal%2FPrimitives.java;h=0000000000000000000000000000000000000000;hb=d1b96429477dd3d4b0fee33b232e3ba8925b2b19;hp=b797139b0dcafbfd0bd91164adca7aa4149fe9b6;hpb=306c1a65e1b352740d0c55ded51902735c2f78cc;p=unical.git diff --git a/gson/com/google/gson/internal/Primitives.java b/gson/com/google/gson/internal/Primitives.java deleted file mode 100644 index b797139..0000000 --- a/gson/com/google/gson/internal/Primitives.java +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright (C) 2008 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.gson.internal; - - -import java.lang.reflect.Type; -import java.util.Collections; -import java.util.HashMap; -import java.util.Map; - -/** - * Contains static utility methods pertaining to primitive types and their - * corresponding wrapper types. - * - * @author Kevin Bourrillion - */ -public final class Primitives { - private Primitives() {} - - /** A map from primitive types to their corresponding wrapper types. */ - private static final Map, Class> PRIMITIVE_TO_WRAPPER_TYPE; - - /** A map from wrapper types to their corresponding primitive types. */ - private static final Map, Class> WRAPPER_TO_PRIMITIVE_TYPE; - - // Sad that we can't use a BiMap. :( - - static { - Map, Class> primToWrap = new HashMap, Class>(16); - Map, Class> wrapToPrim = new HashMap, Class>(16); - - add(primToWrap, wrapToPrim, boolean.class, Boolean.class); - add(primToWrap, wrapToPrim, byte.class, Byte.class); - add(primToWrap, wrapToPrim, char.class, Character.class); - add(primToWrap, wrapToPrim, double.class, Double.class); - add(primToWrap, wrapToPrim, float.class, Float.class); - add(primToWrap, wrapToPrim, int.class, Integer.class); - add(primToWrap, wrapToPrim, long.class, Long.class); - add(primToWrap, wrapToPrim, short.class, Short.class); - add(primToWrap, wrapToPrim, void.class, Void.class); - - PRIMITIVE_TO_WRAPPER_TYPE = Collections.unmodifiableMap(primToWrap); - WRAPPER_TO_PRIMITIVE_TYPE = Collections.unmodifiableMap(wrapToPrim); - } - - private static void add(Map, Class> forward, - Map, Class> backward, Class key, Class value) { - forward.put(key, value); - backward.put(value, key); - } - - /** - * Returns true if this type is a primitive. - */ - public static boolean isPrimitive(Type type) { - return PRIMITIVE_TO_WRAPPER_TYPE.containsKey(type); - } - - /** - * Returns {@code true} if {@code type} is one of the nine - * primitive-wrapper types, such as {@link Integer}. - * - * @see Class#isPrimitive - */ - public static boolean isWrapperType(Type type) { - return WRAPPER_TO_PRIMITIVE_TYPE.containsKey( - $Gson$Preconditions.checkNotNull(type)); - } - - /** - * Returns the corresponding wrapper type of {@code type} if it is a primitive - * type; otherwise returns {@code type} itself. Idempotent. - *
-   *     wrap(int.class) == Integer.class
-   *     wrap(Integer.class) == Integer.class
-   *     wrap(String.class) == String.class
-   * 
- */ - public static Class wrap(Class type) { - // cast is safe: long.class and Long.class are both of type Class - @SuppressWarnings("unchecked") - Class wrapped = (Class) PRIMITIVE_TO_WRAPPER_TYPE.get( - $Gson$Preconditions.checkNotNull(type)); - return (wrapped == null) ? type : wrapped; - } - - /** - * Returns the corresponding primitive type of {@code type} if it is a - * wrapper type; otherwise returns {@code type} itself. Idempotent. - *
-   *     unwrap(Integer.class) == int.class
-   *     unwrap(int.class) == int.class
-   *     unwrap(String.class) == String.class
-   * 
- */ - public static Class unwrap(Class type) { - // cast is safe: long.class and Long.class are both of type Class - @SuppressWarnings("unchecked") - Class unwrapped = (Class) WRAPPER_TO_PRIMITIVE_TYPE.get( - $Gson$Preconditions.checkNotNull(type)); - return (unwrapped == null) ? type : unwrapped; - } -}