| /* |
| * Copyright (c) 2015, 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. |
| */ |
| |
| /* |
| * This file is available under and governed by the GNU General Public |
| * License version 2 only, as published by the Free Software Foundation. |
| * However, the following notice accompanied the original version of this |
| * file, and Oracle licenses the original version of this file under the BSD |
| * license: |
| */ |
| /* |
| Copyright 2015 Attila Szegedi |
| |
| Licensed under both the Apache License, Version 2.0 (the "Apache License") |
| and the BSD License (the "BSD License"), with licensee being free to |
| choose either of the two at their discretion. |
| |
| You may not use this file except in compliance with either the Apache |
| License or the BSD License. |
| |
| If you choose to use this file in compliance with the Apache License, the |
| following notice applies to you: |
| |
| You may obtain a copy of the Apache 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. |
| |
| If you choose to use this file in compliance with the BSD License, the |
| following notice applies to you: |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are |
| met: |
| * Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| * 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. |
| * Neither the name of the copyright holder nor the names of |
| contributors may be used to endorse or promote products derived from |
| this software without specific prior written permission. |
| |
| 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 COPYRIGHT HOLDER |
| 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 jdk.dynalink; |
| |
| /** |
| * Defines the standard dynamic operations. The operations {@link #GET} and {@link #SET} must |
| * be used as part of a {@link NamespaceOperation}. {@link NamedOperation} can then be further used on these |
| * {@link NamespaceOperation}s to bind the name parameter of {@link #GET} and {@link #SET} operations, in which case it |
| * disappears from their type signature. |
| * {@link NamedOperation} can also be used to decorate {@link #CALL} and {@link #NEW} operations with a |
| * diagnostic name, and as such it does not affect their type signature. |
| */ |
| public enum StandardOperation implements Operation { |
| /** |
| * Get the value from a namespace defined on an object. Call sites with this |
| * operation should have a signature of |
| * <code>(receiver, name)→value</code> or |
| * <code>(receiver)→value</code> when used with {@link NamedOperation}, with |
| * all parameters and return type being of any type (either primitive or |
| * reference). This operation must always be used as part of a {@link NamespaceOperation}. |
| */ |
| GET, |
| /** |
| * Set the value in a namespace defined on an object. Call sites with this |
| * operation should have a signature of |
| * <code>(receiver, name, value)→void</code> or |
| * <code>(receiver, value)→void</code> when used with {@link NamedOperation}, |
| * with all parameters and return type being of any type (either primitive |
| * or reference). This operation must always be used as part of a {@link NamespaceOperation}. |
| */ |
| SET, |
| /** |
| * Call a callable object. Call sites with this operation should have a |
| * signature of <code>(callable, receiver, arguments...)→value</code>, |
| * with all parameters and return type being of any type (either primitive or |
| * reference). Typically, the callables are presumed to be methods of an object, so |
| * an explicit receiver value is always passed to the callable before the arguments. |
| * If a callable has no concept of a receiver, it is free to ignore the value of the |
| * receiver argument. |
| * The {@code CALL} operation is allowed to be used with a |
| * {@link NamedOperation} even though it does not take a name. Using it with |
| * a named operation won't affect its signature; the name is solely meant to |
| * be used as a diagnostic description for error messages. |
| */ |
| CALL, |
| /** |
| * Call a constructor object. Call sites with this operation should have a |
| * signature of <code>(constructor, arguments...)→value</code>, with all |
| * parameters and return type being of any type (either primitive or |
| * reference). The {@code NEW} operation is allowed to be used with a |
| * {@link NamedOperation} even though it does not take a name. Using it with |
| * a named operation won't affect its signature; the name is solely meant to |
| * be used as a diagnostic description for error messages. |
| */ |
| NEW |
| } |