| /* |
| * 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. |
| */ |
| |
| package jdk.jshell; |
| |
| import java.util.Collection; |
| import jdk.jshell.Key.DeclarationKey; |
| |
| /** |
| * Grouping for all declaration Snippets: variable declarations |
| * ({@link jdk.jshell.VarSnippet}), method declarations |
| * ({@link jdk.jshell.MethodSnippet}), and type declarations |
| * ({@link jdk.jshell.TypeDeclSnippet}). |
| * <p> |
| * Declaration snippets are unique in that they can be active |
| * with unresolved references: |
| * {@link jdk.jshell.Snippet.Status#RECOVERABLE_DEFINED RECOVERABLE_DEFINED} or |
| * {@link jdk.jshell.Snippet.Status#RECOVERABLE_NOT_DEFINED RECOVERABLE_NOT_DEFINED}. |
| * Unresolved references can be queried with |
| * {@link jdk.jshell.JShell#unresolvedDependencies(jdk.jshell.DeclarationSnippet) |
| * JShell.unresolvedDependencies(DeclarationSnippet)}. |
| * <p> |
| * <code>DeclarationSnippet</code> is immutable: an access to |
| * any of its methods will always return the same result. |
| * and thus is thread-safe. |
| */ |
| public abstract class DeclarationSnippet extends PersistentSnippet { |
| |
| private final Wrap corralled; |
| private final Collection<String> declareReferences; |
| private final Collection<String> bodyReferences; |
| |
| DeclarationSnippet(DeclarationKey key, String userSource, Wrap guts, |
| String unitName, SubKind subkind, Wrap corralled, |
| Collection<String> declareReferences, |
| Collection<String> bodyReferences) { |
| super(key, userSource, guts, unitName, subkind); |
| this.corralled = corralled; |
| this.declareReferences = declareReferences; |
| this.bodyReferences = bodyReferences; |
| } |
| |
| /**** internal access ****/ |
| |
| /** |
| * @return the corralled guts |
| */ |
| @Override |
| Wrap corralled() { |
| return corralled; |
| } |
| |
| @Override |
| Collection<String> declareReferences() { |
| return declareReferences; |
| } |
| |
| @Override |
| Collection<String> bodyReferences() { |
| return bodyReferences; |
| } |
| |
| @Override |
| String importLine(JShell state) { |
| return "import static " + classFullName() + "." + name() + ";\n"; |
| } |
| } |