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package com.github.andyshao.lang;

/**
 * 
 * Title:

 * Descript:

 * Copyright: Copryright(c) Sep 7, 2015

 * Encoding:UNIX UTF-8
 * 
 * @author Andy.Shao
 */
@FunctionalInterface
public interface ClassAssembly {
    /**Default {@link ClassAssembly}*/
    public static final ClassAssembly DEFAULT = new ClassAssembly() {

        /**
         * assemble
         * @param name class name
         * @param bs class data
         * @return the class
         * @param  class type
         */
        @SuppressWarnings("unchecked")
        @Override
        public  Class assemble(String name , byte[] bs) {
            final ClassLoader classLoader = new ClassLoader() {

                @Override
                protected Class findClass(String name) throws ClassNotFoundException {
                    return this.defineClass(name , bs , 0 , bs.length);
                }

            };

            try {
                return (Class) classLoader.loadClass(name);
            } catch (ClassNotFoundException e) {
                throw new RuntimeException(e);
            }
        }
    };

    /**
     * assemble class
     * @param name class name
     * @param bs class data
     * @return {@link Class}
     * @param  class type
     */
     Class assemble(String name , byte[] bs);
}