/*
* Copyright 2008-2010 the T2 Project ant the Others.
*
* 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 org.t2framework.commons.util;
import java.lang.reflect.Array;
import java.lang.reflect.GenericArrayType;
import java.lang.reflect.GenericDeclaration;
import java.lang.reflect.Method;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.lang.reflect.TypeVariable;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
public class GenericsUtil {
public static Class getRawClass(final Type type) {
if (Class.class.isInstance(type)) {
return Class.class.cast(type);
}
if (ParameterizedType.class.isInstance(type)) {
final ParameterizedType parameterizedType = ParameterizedType.class
.cast(type);
return getRawClass(parameterizedType.getRawType());
} else if (GenericArrayType.class.isInstance(type)) {
GenericArrayType genericArrayType = GenericArrayType.class
.cast(type);
Class c = getRawClass(genericArrayType.getGenericComponentType());
return Array.newInstance(c, 0).getClass();
} else {
return null;
}
}
}