Tue, 25 Sep 2012 13:11:05 -0700
7196464: upgrade JavaCompiler.shouldStopPolicy to accomodate policies in face of error and no error
Reviewed-by: mcimadamore
jjg@1210 | 1 | /* |
jjg@1210 | 2 | * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. |
jjg@1210 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
jjg@1210 | 4 | * |
jjg@1210 | 5 | * This code is free software; you can redistribute it and/or modify it |
jjg@1210 | 6 | * under the terms of the GNU General Public License version 2 only, as |
jjg@1210 | 7 | * published by the Free Software Foundation. Oracle designates this |
jjg@1210 | 8 | * particular file as subject to the "Classpath" exception as provided |
jjg@1210 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
jjg@1210 | 10 | * |
jjg@1210 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
jjg@1210 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
jjg@1210 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
jjg@1210 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
jjg@1210 | 15 | * accompanied this code). |
jjg@1210 | 16 | * |
jjg@1210 | 17 | * You should have received a copy of the GNU General Public License version |
jjg@1210 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
jjg@1210 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
jjg@1210 | 20 | * |
jjg@1210 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
jjg@1210 | 22 | * or visit www.oracle.com if you need additional information or have any |
jjg@1210 | 23 | * questions. |
jjg@1210 | 24 | */ |
jjg@1210 | 25 | |
jjg@1210 | 26 | package com.sun.tools.javac.api; |
jjg@1210 | 27 | |
jjg@1210 | 28 | import java.io.IOException; |
jjg@1210 | 29 | import java.util.Locale; |
jjg@1210 | 30 | |
jjg@1210 | 31 | import javax.annotation.processing.Processor; |
jjg@1210 | 32 | import javax.lang.model.element.Element; |
jjg@1210 | 33 | import javax.lang.model.type.TypeMirror; |
jjg@1210 | 34 | import javax.lang.model.util.Elements; |
jjg@1210 | 35 | import javax.lang.model.util.Types; |
jjg@1210 | 36 | import javax.tools.JavaFileObject; |
jjg@1210 | 37 | |
jjg@1210 | 38 | import com.sun.source.tree.CompilationUnitTree; |
jjg@1210 | 39 | import com.sun.source.tree.Tree; |
jjg@1210 | 40 | import com.sun.source.util.JavacTask; |
jjg@1210 | 41 | import com.sun.source.util.TaskListener; |
jjg@1210 | 42 | import com.sun.tools.javac.model.JavacElements; |
jjg@1210 | 43 | import com.sun.tools.javac.model.JavacTypes; |
jjg@1210 | 44 | import com.sun.tools.javac.tree.JCTree; |
jjg@1210 | 45 | import com.sun.tools.javac.util.Context; |
jjg@1210 | 46 | import java.util.Collection; |
jjg@1210 | 47 | |
jjg@1210 | 48 | /** |
jjg@1210 | 49 | * Provides basic functionality for implementations of JavacTask. |
jjg@1210 | 50 | * |
jjg@1210 | 51 | * <p><b>This is NOT part of any supported API. |
jjg@1210 | 52 | * If you write code that depends on this, you do so at your own |
jjg@1210 | 53 | * risk. This code and its internal interfaces are subject to change |
jjg@1210 | 54 | * or deletion without notice.</b></p> |
jjg@1210 | 55 | */ |
jjg@1210 | 56 | public class BasicJavacTask extends JavacTask { |
jjg@1210 | 57 | protected Context context; |
jjg@1210 | 58 | private TaskListener taskListener; |
jjg@1210 | 59 | |
jjg@1210 | 60 | public BasicJavacTask(Context c, boolean register) { |
jjg@1210 | 61 | context = c; |
jjg@1210 | 62 | if (register) |
jjg@1210 | 63 | context.put(JavacTask.class, this); |
jjg@1210 | 64 | } |
jjg@1210 | 65 | |
jjg@1210 | 66 | @Override |
jjg@1210 | 67 | public Iterable<? extends CompilationUnitTree> parse() throws IOException { |
jjg@1210 | 68 | throw new IllegalStateException(); |
jjg@1210 | 69 | } |
jjg@1210 | 70 | |
jjg@1210 | 71 | @Override |
jjg@1210 | 72 | public Iterable<? extends Element> analyze() throws IOException { |
jjg@1210 | 73 | throw new IllegalStateException(); |
jjg@1210 | 74 | } |
jjg@1210 | 75 | |
jjg@1210 | 76 | @Override |
jjg@1210 | 77 | public Iterable<? extends JavaFileObject> generate() throws IOException { |
jjg@1210 | 78 | throw new IllegalStateException(); |
jjg@1210 | 79 | } |
jjg@1210 | 80 | |
jjg@1210 | 81 | @Override |
jjg@1210 | 82 | public void setTaskListener(TaskListener tl) { |
jjg@1210 | 83 | MultiTaskListener mtl = MultiTaskListener.instance(context); |
jjg@1210 | 84 | if (taskListener != null) |
jjg@1210 | 85 | mtl.remove(taskListener); |
jjg@1210 | 86 | if (tl != null) |
jjg@1210 | 87 | mtl.add(tl); |
jjg@1210 | 88 | taskListener = tl; |
jjg@1210 | 89 | } |
jjg@1210 | 90 | |
jjg@1210 | 91 | @Override |
jjg@1210 | 92 | public void addTaskListener(TaskListener taskListener) { |
jjg@1210 | 93 | MultiTaskListener mtl = MultiTaskListener.instance(context); |
jjg@1210 | 94 | mtl.add(taskListener); |
jjg@1210 | 95 | } |
jjg@1210 | 96 | |
jjg@1210 | 97 | @Override |
jjg@1210 | 98 | public void removeTaskListener(TaskListener taskListener) { |
jjg@1210 | 99 | MultiTaskListener mtl = MultiTaskListener.instance(context); |
jjg@1210 | 100 | mtl.remove(taskListener); |
jjg@1210 | 101 | } |
jjg@1210 | 102 | |
jjg@1210 | 103 | public Collection<TaskListener> getTaskListeners() { |
jjg@1210 | 104 | MultiTaskListener mtl = MultiTaskListener.instance(context); |
jjg@1210 | 105 | return mtl.getTaskListeners(); |
jjg@1210 | 106 | } |
jjg@1210 | 107 | |
jjg@1210 | 108 | @Override |
jjg@1210 | 109 | public TypeMirror getTypeMirror(Iterable<? extends Tree> path) { |
jjg@1210 | 110 | // TODO: Should complete attribution if necessary |
jjg@1210 | 111 | Tree last = null; |
jjg@1210 | 112 | for (Tree node : path) |
jjg@1210 | 113 | last = node; |
jjg@1210 | 114 | return ((JCTree)last).type; |
jjg@1210 | 115 | } |
jjg@1210 | 116 | |
jjg@1210 | 117 | @Override |
jjg@1210 | 118 | public Elements getElements() { |
jjg@1210 | 119 | return JavacElements.instance(context); |
jjg@1210 | 120 | } |
jjg@1210 | 121 | |
jjg@1210 | 122 | @Override |
jjg@1210 | 123 | public Types getTypes() { |
jjg@1210 | 124 | return JavacTypes.instance(context); |
jjg@1210 | 125 | } |
jjg@1210 | 126 | |
jjg@1210 | 127 | public void setProcessors(Iterable<? extends Processor> processors) { |
jjg@1210 | 128 | throw new IllegalStateException(); |
jjg@1210 | 129 | } |
jjg@1210 | 130 | |
jjg@1210 | 131 | public void setLocale(Locale locale) { |
jjg@1210 | 132 | throw new IllegalStateException(); |
jjg@1210 | 133 | } |
jjg@1210 | 134 | |
jjg@1210 | 135 | public Boolean call() { |
jjg@1210 | 136 | throw new IllegalStateException(); |
jjg@1210 | 137 | } |
jjg@1210 | 138 | |
jjg@1334 | 139 | /** |
jjg@1334 | 140 | * For internal use only. This method will be |
jjg@1334 | 141 | * removed without warning. |
jjg@1334 | 142 | */ |
jjg@1334 | 143 | public void updateContext(Context newContext) { |
jjg@1334 | 144 | context = newContext; |
jjg@1334 | 145 | } |
jjg@1210 | 146 | } |