duke@1: /*
ohair@962: * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
duke@1: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1: *
duke@1: * This code is free software; you can redistribute it and/or modify it
duke@1: * under the terms of the GNU General Public License version 2 only, as
ohair@554: * published by the Free Software Foundation. Oracle designates this
duke@1: * particular file as subject to the "Classpath" exception as provided
ohair@554: * by Oracle in the LICENSE file that accompanied this code.
duke@1: *
duke@1: * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1: * version 2 for more details (a copy is included in the LICENSE file that
duke@1: * accompanied this code).
duke@1: *
duke@1: * You should have received a copy of the GNU General Public License version
duke@1: * 2 along with this work; if not, write to the Free Software Foundation,
duke@1: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1: *
ohair@554: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554: * or visit www.oracle.com if you need additional information or have any
ohair@554: * questions.
duke@1: */
duke@1:
duke@1: package com.sun.tools.javac.code;
duke@1:
jjg@700: import java.util.*;
jjg@700: import javax.lang.model.SourceVersion;
jjg@700: import static javax.lang.model.SourceVersion.*;
jjg@700:
duke@1: import com.sun.tools.javac.util.*;
duke@1: import com.sun.tools.javac.jvm.Target;
jjg@700:
jjg@1157: import static com.sun.tools.javac.main.Option.*;
duke@1:
duke@1: /** The source language version accepted.
duke@1: *
jjg@581: *
This is NOT part of any supported API.
jjg@581: * If you write code that depends on this, you do so at your own risk.
duke@1: * This code and its internal interfaces are subject to change or
duke@1: * deletion without notice.
duke@1: */
duke@1: public enum Source {
duke@1: /** 1.0 had no inner classes, and so could not pass the JCK. */
duke@1: // public static final Source JDK1_0 = new Source("1.0");
duke@1:
duke@1: /** 1.1 did not have strictfp, and so could not pass the JCK. */
duke@1: // public static final Source JDK1_1 = new Source("1.1");
duke@1:
duke@1: /** 1.2 introduced strictfp. */
duke@1: JDK1_2("1.2"),
duke@1:
duke@1: /** 1.3 is the same language as 1.2. */
duke@1: JDK1_3("1.3"),
duke@1:
duke@1: /** 1.4 introduced assert. */
duke@1: JDK1_4("1.4"),
duke@1:
duke@1: /** 1.5 introduced generics, attributes, foreach, boxing, static import,
duke@1: * covariant return, enums, varargs, et al. */
duke@1: JDK1_5("1.5"),
duke@1:
duke@1: /** 1.6 reports encoding problems as errors instead of warnings. */
duke@1: JDK1_6("1.6"),
duke@1:
darcy@1042: /** 1.7 introduced try-with-resources, multi-catch, string switch, etc. */
darcy@1042: JDK1_7("1.7"),
darcy@1042:
darcy@1042: /** 1.8 covers the to be determined language features that will be added in JDK 8. */
darcy@1042: JDK1_8("1.8");
duke@1:
duke@1: private static final Context.Key