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1 /* |
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2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 package com.sun.tools.sjavac.comp.dependencies; |
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26 |
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27 import java.util.HashSet; |
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28 import java.util.Set; |
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29 |
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30 import com.sun.source.tree.Tree; |
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31 import com.sun.source.util.TaskEvent; |
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32 import com.sun.source.util.TaskListener; |
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33 import com.sun.tools.javac.code.Symbol.ClassSymbol; |
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34 import com.sun.tools.javac.tree.JCTree.JCClassDecl; |
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35 import com.sun.tools.javac.util.DefinedBy; |
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36 import com.sun.tools.javac.util.DefinedBy.Api; |
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37 |
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38 public class PublicApiCollector implements TaskListener { |
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39 |
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40 final Set<ClassSymbol> classSymbols = new HashSet<>(); |
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41 |
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42 @Override |
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43 @DefinedBy(Api.COMPILER_TREE) |
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44 public void started(TaskEvent e) { |
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45 } |
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46 |
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47 @Override |
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48 @DefinedBy(Api.COMPILER_TREE) |
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49 public void finished(TaskEvent e) { |
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50 if (e.getKind() == TaskEvent.Kind.ANALYZE) { |
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51 for (Tree t : e.getCompilationUnit().getTypeDecls()) { |
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52 if (t instanceof JCClassDecl) // Can also be a JCSkip |
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53 classSymbols.add(((JCClassDecl) t).sym); |
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54 } |
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55 } |
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56 } |
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57 |
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58 public Set<ClassSymbol> getClassSymbols() { |
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59 return classSymbols; |
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60 } |
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61 } |