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Spring Framework example source code file (SmartClassLoader.java)

This example Spring Framework source code file (SmartClassLoader.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

smartclassloader, smartclassloader

The Spring Framework SmartClassLoader.java source code

/*
 * Copyright 2002-2007 the original author or 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 org.springframework.core;

/**
 * Interface to be implemented by a reloading-aware ClassLoader
 * (e.g. a Groovy-based ClassLoader). Detected for example by
 * Spring's CGLIB proxy factory for making a caching decision.
 *
 * <p>If a ClassLoader does not implement this interface,
 * then all of the classes obtained from it should be considered
 * as not reloadable (i.e. cacheable).
 *
 * @author Juergen Hoeller
 * @since 2.5.1
 */
public interface SmartClassLoader {

	/**
	 * Determine whether the given class is reloadable (in this ClassLoader).
	 * <p>Typically used to check whether the result may be cached (for this
	 * ClassLoader) or whether it should be reobtained every time.
	 * @param clazz the class to check (usually loaded from this ClassLoader)
	 * @return whether the class should be expected to appear in a reloaded
	 * version (with a different <code>Class object) later on
	 */
	boolean isClassReloadable(Class clazz);

}

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