| /* |
| * Copyright 2010 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.web.bindery.requestfactory.shared.impl; |
| |
| import java.math.BigDecimal; |
| import java.math.BigInteger; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Date; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| /** |
| * Utility methods for querying, encoding, and decoding typed |
| * payload data. |
| */ |
| public class TypeLibrary { |
| |
| public static final Collection<Class<?>> VALUE_TYPES; |
| |
| static { |
| HashSet<Class<?>> valueTypes = new HashSet<Class<?>>(); |
| valueTypes.add(BigDecimal.class); |
| valueTypes.add(BigInteger.class); |
| valueTypes.add(Boolean.class); |
| valueTypes.add(Byte.class); |
| valueTypes.add(Character.class); |
| valueTypes.add(Date.class); |
| valueTypes.add(Double.class); |
| valueTypes.add(Enum.class); |
| valueTypes.add(Float.class); |
| valueTypes.add(Integer.class); |
| valueTypes.add(Long.class); |
| valueTypes.add(Short.class); |
| valueTypes.add(String.class); |
| VALUE_TYPES = Collections.unmodifiableSet(valueTypes); |
| } |
| |
| public static boolean isCollectionType(Class<?> type) { |
| return type == List.class || type == Set.class; |
| } |
| |
| public static boolean isProxyType(Class<?> type) { |
| return !isValueType(type) && !isCollectionType(type); |
| } |
| |
| public static boolean isValueType(Class<?> type) { |
| return VALUE_TYPES.contains(type); |
| } |
| } |