| // Copyright (c) 2018, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| package com.android.tools.r8.shaking; |
| |
| import com.android.tools.r8.errors.Unreachable; |
| import com.android.tools.r8.origin.Origin; |
| import com.android.tools.r8.position.Position; |
| import java.util.List; |
| |
| public class ClassMergingRule extends ProguardConfigurationRule { |
| |
| public enum Type { |
| NEVER |
| } |
| |
| public static class Builder extends ProguardConfigurationRule.Builder<ClassMergingRule, Builder> { |
| |
| private Builder() { |
| super(); |
| } |
| |
| Type type; |
| |
| @Override |
| public Builder self() { |
| return this; |
| } |
| |
| public Builder setType(Type type) { |
| this.type = type; |
| return this; |
| } |
| |
| @Override |
| public ClassMergingRule build() { |
| return new ClassMergingRule(origin, getPosition(), source, classAnnotation, classAccessFlags, |
| negatedClassAccessFlags, classTypeNegated, classType, classNames, inheritanceAnnotation, |
| inheritanceClassName, inheritanceIsExtends, memberRules, type); |
| } |
| } |
| |
| private final Type type; |
| |
| private ClassMergingRule( |
| Origin origin, |
| Position position, |
| String source, |
| ProguardTypeMatcher classAnnotation, |
| ProguardAccessFlags classAccessFlags, |
| ProguardAccessFlags negatedClassAccessFlags, |
| boolean classTypeNegated, |
| ProguardClassType classType, |
| ProguardClassNameList classNames, |
| ProguardTypeMatcher inheritanceAnnotation, |
| ProguardTypeMatcher inheritanceClassName, |
| boolean inheritanceIsExtends, |
| List<ProguardMemberRule> memberRules, |
| Type type) { |
| super(origin, position, source, classAnnotation, classAccessFlags, negatedClassAccessFlags, |
| classTypeNegated, classType, classNames, inheritanceAnnotation, inheritanceClassName, |
| inheritanceIsExtends, memberRules); |
| this.type = type; |
| } |
| |
| public static Builder builder() { |
| return new Builder(); |
| } |
| |
| public Type getType() { |
| return type; |
| } |
| |
| @Override |
| String typeString() { |
| switch (type) { |
| case NEVER: |
| return "nevermerge"; |
| } |
| throw new Unreachable("Unknown class merging type " + type); |
| } |
| } |