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Java example source code file (TypeCapture.java)
The TypeCapture.java Java example source code/* * Copyright (C) 2012 The Guava Authors * * 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.common.reflect; import static com.google.common.base.Preconditions.checkArgument; import java.lang.reflect.ParameterizedType; import java.lang.reflect.Type; /** * Captures the actual type of {@code T}. * * @author Ben Yu */ abstract class TypeCapture<T> { /** Returns the captured type. */ final Type capture() { Type superclass = getClass().getGenericSuperclass(); checkArgument(superclass instanceof ParameterizedType, "%s isn't parameterized", superclass); return ((ParameterizedType) superclass).getActualTypeArguments()[0]; } } Other Java examples (source code examples)Here is a short list of links related to this Java TypeCapture.java source code file: |
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