--- /dev/null 2016-07-18 08:15:00.740233585 -0700 +++ new/src/jdk.jshell/share/classes/jdk/jshell/execution/LoaderDelegate.java 2016-07-19 16:57:32.320235359 -0700 @@ -0,0 +1,80 @@ +/* + * 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 + * questions. + */ +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; +}