Drop extraneous files

[unical.git] / gson / com / google / gson / internal / Primitives.java

diff --git a/gson/com/google/gson/internal/Primitives.java b/gson/com/google/gson/internal/Primitives.java
deleted file mode 100644 (file)
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<?>, Class<?>> PRIMITIVE_TO_WRAPPER_TYPE;
-
-  /** A map from wrapper types to their corresponding primitive types. */
-  private static final Map<Class<?>, Class<?>> WRAPPER_TO_PRIMITIVE_TYPE;
-
-  // Sad that we can't use a BiMap. :(
-
-  static {
-    Map<Class<?>, Class<?>> primToWrap = new HashMap<Class<?>, Class<?>>(16);
-    Map<Class<?>, Class<?>> wrapToPrim = new HashMap<Class<?>, 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<?>, Class<?>> forward,
-      Map<Class<?>, 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.
-   * <pre>
-   *     wrap(int.class) == Integer.class
-   *     wrap(Integer.class) == Integer.class
-   *     wrap(String.class) == String.class
-   * </pre>
-   */
-  public static <T> Class<T> wrap(Class<T> type) {
-    // cast is safe: long.class and Long.class are both of type Class<Long>
-    @SuppressWarnings("unchecked")
-    Class<T> wrapped = (Class<T>) 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.
-   * <pre>
-   *     unwrap(Integer.class) == int.class
-   *     unwrap(int.class) == int.class
-   *     unwrap(String.class) == String.class
-   * </pre>
-   */
-  public static <T> Class<T> unwrap(Class<T> type) {
-    // cast is safe: long.class and Long.class are both of type Class<Long>
-    @SuppressWarnings("unchecked")
-    Class<T> unwrapped = (Class<T>) WRAPPER_TO_PRIMITIVE_TYPE.get(
-        $Gson$Preconditions.checkNotNull(type));
-    return (unwrapped == null) ? type : unwrapped;
-  }
-}