diff options
author | 2017-09-21 15:00:07 -0400 | |
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committer | 2017-10-05 00:18:35 +0200 | |
commit | b4ebfd724d33223ac78190be88c6f8704c249651 (patch) | |
tree | 7dcf4db51a9d5fad13ad17c69074b64e02228418 /third_party/java/proguard/proguard5.3.3/src/proguard/optimize/info/SimpleEnumFilter.java | |
parent | 74776b409214846aa3fe3a41a3447c6412dc046c (diff) |
Add proguard 5.3.3 to third_party.
See https://github.com/bazelbuild/bazel/issues/3777
The Android SDK provides a very old proguard and will be removing it
soon, so we need to bundle our own.
Change-Id: I054c54130bef1befc8591598768184fe23f76161
RELNOTES: None
Diffstat (limited to 'third_party/java/proguard/proguard5.3.3/src/proguard/optimize/info/SimpleEnumFilter.java')
-rw-r--r-- | third_party/java/proguard/proguard5.3.3/src/proguard/optimize/info/SimpleEnumFilter.java | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/third_party/java/proguard/proguard5.3.3/src/proguard/optimize/info/SimpleEnumFilter.java b/third_party/java/proguard/proguard5.3.3/src/proguard/optimize/info/SimpleEnumFilter.java new file mode 100644 index 0000000000..9d05a9f2e7 --- /dev/null +++ b/third_party/java/proguard/proguard5.3.3/src/proguard/optimize/info/SimpleEnumFilter.java @@ -0,0 +1,96 @@ +/* + * ProGuard -- shrinking, optimization, obfuscation, and preverification + * of Java bytecode. + * + * Copyright (c) 2002-2017 Eric Lafortune @ GuardSquare + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program 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 for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +package proguard.optimize.info; + +import proguard.classfile.*; +import proguard.classfile.visitor.ClassVisitor; + +/** + * This ClassVisitor delegates its visits to one of two other given + * ClassVisitor instances, depending on whether the classes are marked + * as simple enums or not. + * + * @see SimpleEnumMarker + * + * @author Eric Lafortune + */ +public class SimpleEnumFilter +implements ClassVisitor +{ + private final ClassVisitor simpleEnumClassVisitor; + private final ClassVisitor otherClassVisitor; + + + /** + * Creates a new SimpleEnumClassFilter. + * + * @param simpleEnumClassVisitor the class visitor to which visits to + * classes that are marked to be simpleEnum + * will be delegated. + */ + public SimpleEnumFilter(ClassVisitor simpleEnumClassVisitor) + { + this(simpleEnumClassVisitor, null); + } + + + /** + * Creates a new SimpleEnumClassFilter. + * + * @param simpleEnumClassVisitor the class visitor to which visits to + * classes that are marked as simple enums + * will be delegated. + * @param otherClassVisitor the class visitor to which visits to + * classes that are not marked as simple + * enums will be delegated. + */ + public SimpleEnumFilter(ClassVisitor simpleEnumClassVisitor, + ClassVisitor otherClassVisitor) + { + this.simpleEnumClassVisitor = simpleEnumClassVisitor; + this.otherClassVisitor = otherClassVisitor; + } + + + // Implementations for ClassVisitor. + + public void visitProgramClass(ProgramClass programClass) + { + // Is the class marked as a simple enum? + ClassVisitor classVisitor = SimpleEnumMarker.isSimpleEnum(programClass) ? + simpleEnumClassVisitor : otherClassVisitor; + + if (classVisitor != null) + { + classVisitor.visitProgramClass(programClass); + } + } + + + public void visitLibraryClass(LibraryClass libraryClass) + { + // A library class can't be marked as a simple enum. + if (otherClassVisitor != null) + { + otherClassVisitor.visitLibraryClass(libraryClass); + } + } +}
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