com.google.web.bindery.requestfactory.shared.impl.TypeLibrary Maven / Gradle / Ivy
/*
* 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> VALUE_TYPES;
static {
HashSet> valueTypes = new HashSet>();
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);
}
}