jodd.util.cl.ClassLoaderStrategy Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jodd-all Show documentation
Show all versions of jodd-all Show documentation
Jodd bundle - all classes in one jar
// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
package jodd.util.cl;
import java.util.Objects;
/**
* Class loader strategy defines how classes should be loaded.
*/
@FunctionalInterface
public interface ClassLoaderStrategy {
/**
* Default implementation of {@link ClassLoaderStrategy}.
*/
class Implementation {
private static ClassLoaderStrategy classLoaderStrategy = new DefaultClassLoaderStrategy();
/**
* Sets the instance.
*/
public static void set(final ClassLoaderStrategy classLoaderStrategy) {
Objects.requireNonNull(classLoaderStrategy);
Implementation.classLoaderStrategy = classLoaderStrategy;
}
}
/**
* Returns the implementation.
*/
static ClassLoaderStrategy get() {
return Implementation.classLoaderStrategy;
}
// ---------------------------------------------------------------- interface
/**
* Loads class with given name and optionally provided class loader.
*/
Class loadClass(String className, ClassLoader classLoader) throws ClassNotFoundException;
}