/*

 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

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 */

package jdk.jshell.execution;

import jdk.jshell.spi.ExecutionControl.ClassBytecodes;

import jdk.jshell.spi.ExecutionControl.ClassInstallException;

import jdk.jshell.spi.ExecutionControl.EngineTerminationException;

import jdk.jshell.spi.ExecutionControl.InternalException;

import jdk.jshell.spi.ExecutionControl.NotImplementedException;

/**

 * This interface specifies the loading specific subset of

 * {@link jdk.jshell.spi.ExecutionControl}.  For use in encapsulating the

 * {@link java.lang.ClassLoader} implementation.

 */

public interface LoaderDelegate {

    /**

     * Attempts to load new classes.

     *

     * @param cbcs the class name and bytecodes to load

     * @throws ClassInstallException exception occurred loading the classes,

     * some or all were not loaded

     * @throws NotImplementedException if not implemented

     * @throws EngineTerminationException the execution engine has terminated

     */

    void load(ClassBytecodes[] cbcs)

            throws ClassInstallException, NotImplementedException, EngineTerminationException;

    /**

     * Adds the path to the execution class path.

     *

     * @param path the path to add

     * @throws EngineTerminationException the execution engine has terminated

     * @throws InternalException an internal problem occurred

     */

    void addToClasspath(String path)

            throws EngineTerminationException, InternalException;

    /**

     * Sets the execution class path to the specified path.

     *

     * @param path the path to add

     * @throws EngineTerminationException the execution engine has terminated

     * @throws InternalException an internal problem occurred

     */

    void setClasspath(String path)

            throws EngineTerminationException, InternalException;

    /**

     * Finds the class with the specified binary name.

     *

     * @param name the binary name of the class

     * @return the Class Object

     * @throws ClassNotFoundException if the class could not be found

     */

    Class<?> findClass(String name) throws ClassNotFoundException;

}