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Library for handling objects in a dynamically-typed way

There is a newer version: 1.2

/*
 Copyright (c) 2011, The Staccato-Commons Team

 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation; version 3 of the License.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU Lesser General Public License for more details.
 */
package net.sf.staccatocommons.dynamic.internal;

import java.util.IdentityHashMap;
import java.util.Map;

/**
 * @author flbulgarelli
 * 
 */
public class PrimitiveWrappers {

  @SuppressWarnings("serial")
  private static final Map, Class> MAP = new IdentityHashMap, Class>(8) {
    {
      put(Integer.TYPE, Integer.class);
      put(Long.TYPE, Long.class);
      put(Character.TYPE, Character.class);
      put(Boolean.TYPE, Boolean.class);
      put(Short.TYPE, Short.class);
      put(Byte.TYPE, Byte.class);
      put(Double.TYPE, Double.class);
      put(Float.TYPE, Float.class);
    }
  };

  /**
   * @param type
   * @return the wrapper for the given primitive
   */
  public static Class getWrapperForType(Class type) {
    return MAP.get(type);
  }

  /** If a class is the wrapper of the another */
  public static boolean isPrimitiveWrapperFor(Class original, Class wrapper) {
    return original.isPrimitive() && PrimitiveWrappers.getWrapperForType(original) == wrapper;
  }

}