/* * Created on Oct 27, 2005 * * 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. * * Copyright @2005 the original author or authors. */ package org.springmodules.cache.interceptor.caching; import java.lang.reflect.Method; /** * <p> * Utility methods related to caching. * </p> * * @author Alex Ruiz */ public abstract class CachingUtils { /** * Returns <code>true</code> if the return type of a method can be * cacheable. In order to be cacheable, the method should have a return type * (not <code>void</code>). * * @param method * the method definition to verify. * @return <code>true</code> if the return type of a method can be * cacheable. */ public static boolean isCacheable(Method method) { Class returnType = method.getReturnType(); return !void.class.equals(returnType); } }