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// Copyright 2018 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.devtools.build.importdeps;
import static com.google.common.base.Preconditions.checkArgument;
import com.google.auto.value.AutoValue;
import com.google.auto.value.extension.memoized.Memoized;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import java.nio.file.Path;
/**
* Representation of a class. It maintains the internal name, declared members, as well as the super
* classes.
*/
@AutoValue
public abstract class ClassInfo {
public static ClassInfo create(
String internalName,
Path jarPath,
boolean directDep,
ImmutableList<ClassInfo> superClasses,
ImmutableSet<MemberInfo> declaredMembers) {
return new AutoValue_ClassInfo(internalName, jarPath, directDep, superClasses, declaredMembers);
}
public abstract String internalName();
public abstract Path jarPath();
public abstract boolean directDep();
/**
* Returns all the available super classes. There may be more super classes (super class or
* interfaces), but those do not exist on the classpath.
*/
public abstract ImmutableList<ClassInfo> superClasses();
public abstract ImmutableSet<MemberInfo> declaredMembers();
public final boolean containsMember(MemberInfo memberInfo) {
if (declaredMembers().contains(memberInfo)) {
return true;
}
for (ClassInfo superClass : superClasses()) {
if (superClass.containsMember(memberInfo)) {
return true;
}
}
return false;
}
/** A member is either a method or a field. */
@AutoValue
public abstract static class MemberInfo {
public static MemberInfo create(String memberName, String descriptor) {
checkArgument(!Strings.isNullOrEmpty(memberName), "Empty method name: %s", memberName);
checkArgument(!Strings.isNullOrEmpty(descriptor), "Empty descriptor: %s", descriptor);
return new AutoValue_ClassInfo_MemberInfo(memberName, descriptor);
}
/** The name of the member. */
public abstract String memberName();
/** The descriptor of the member. */
public abstract String descriptor();
@Memoized
@Override
public abstract int hashCode();
}
}
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