mockit.internal.util.AutoBoxing Maven / Gradle / Ivy
/*
* Copyright (c) 2006 JMockit developers
* This file is subject to the terms of the MIT license (see LICENSE.txt).
*/
package mockit.internal.util;
import java.util.*;
import javax.annotation.*;
public final class AutoBoxing
{
private static final Map, Class> PRIMITIVE_TO_WRAPPER = new HashMap<>();
private static final Map, Class> WRAPPER_TO_PRIMITIVE = new HashMap<>();
static {
WRAPPER_TO_PRIMITIVE.put(Boolean.class, boolean.class);
WRAPPER_TO_PRIMITIVE.put(Character.class, char.class);
WRAPPER_TO_PRIMITIVE.put(Byte.class, byte.class);
WRAPPER_TO_PRIMITIVE.put(Short.class, short.class);
WRAPPER_TO_PRIMITIVE.put(Integer.class, int.class);
WRAPPER_TO_PRIMITIVE.put(Float.class, float.class);
WRAPPER_TO_PRIMITIVE.put(Long.class, long.class);
WRAPPER_TO_PRIMITIVE.put(Double.class, double.class);
PRIMITIVE_TO_WRAPPER.put(boolean.class, Boolean.class);
PRIMITIVE_TO_WRAPPER.put(char.class, Character.class);
PRIMITIVE_TO_WRAPPER.put(byte.class, Byte.class);
PRIMITIVE_TO_WRAPPER.put(short.class, Short.class);
PRIMITIVE_TO_WRAPPER.put(int.class, Integer.class);
PRIMITIVE_TO_WRAPPER.put(float.class, Float.class);
PRIMITIVE_TO_WRAPPER.put(long.class, Long.class);
PRIMITIVE_TO_WRAPPER.put(double.class, Double.class);
}
private AutoBoxing() {}
public static boolean isWrapperOfPrimitiveType(@Nonnull Class type) {
return WRAPPER_TO_PRIMITIVE.containsKey(type);
}
@Nullable
public static Class getPrimitiveType(@Nonnull Class wrapperType) {
return WRAPPER_TO_PRIMITIVE.get(wrapperType);
}
@Nullable
public static Class getWrapperType(@Nonnull Class primitiveType) {
return PRIMITIVE_TO_WRAPPER.get(primitiveType);
}
}