| // |
| // ======================================================================== |
| // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.websocket.jsr356.utils; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| |
| public class Primitives |
| { |
| private static final Map<Class<?>, Class<?>> PRIMITIVE_CLASS_MAP; |
| private static final Map<Class<?>, Class<?>> CLASS_PRIMITIVE_MAP; |
| |
| static |
| { |
| Map<Class<?>, Class<?>> primitives = new HashMap<>(); |
| |
| // Map of classes to primitive types |
| primitives.put(Boolean.class,Boolean.TYPE); |
| primitives.put(Byte.class,Byte.TYPE); |
| primitives.put(Character.class,Character.TYPE); |
| primitives.put(Double.class,Double.TYPE); |
| primitives.put(Float.class,Float.TYPE); |
| primitives.put(Integer.class,Integer.TYPE); |
| primitives.put(Long.class,Long.TYPE); |
| primitives.put(Short.class,Short.TYPE); |
| primitives.put(Void.class,Void.TYPE); |
| |
| CLASS_PRIMITIVE_MAP = Collections.unmodifiableMap(primitives); |
| |
| // Map of primitive types to classes |
| Map<Class<?>, Class<?>> types = new HashMap<>(); |
| for (Map.Entry<Class<?>, Class<?>> classEntry : primitives.entrySet()) |
| { |
| types.put(classEntry.getValue(),classEntry.getKey()); |
| } |
| |
| PRIMITIVE_CLASS_MAP = Collections.unmodifiableMap(types); |
| } |
| |
| public static Class<?> getPrimitiveClass(Class<?> primitiveType) |
| { |
| return PRIMITIVE_CLASS_MAP.get(primitiveType); |
| } |
| |
| public static Set<Class<?>> getPrimitiveClasses() |
| { |
| return CLASS_PRIMITIVE_MAP.keySet(); |
| } |
| |
| public static Set<Class<?>> getPrimitives() |
| { |
| return PRIMITIVE_CLASS_MAP.keySet(); |
| } |
| |
| public static Class<?> getPrimitiveType(Class<?> primitiveClass) |
| { |
| return CLASS_PRIMITIVE_MAP.get(primitiveClass); |
| } |
| } |