| /* |
| * Copyright 2020 The Android Open Source Project |
| * |
| * 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 androidx.appsearch.app; |
| |
| import androidx.annotation.NonNull; |
| import androidx.core.util.ObjectsCompat; |
| import androidx.core.util.Preconditions; |
| |
| import java.util.Arrays; |
| |
| /** This class represents a uniquely identifiable package. */ |
| public class PackageIdentifier { |
| private final String mPackageName; |
| private final byte[] mSha256Certificate; |
| |
| /** |
| * Creates a unique identifier for a package. |
| * |
| * @param packageName Name of the package. |
| * @param sha256Certificate SHA256 certificate digest of the package. |
| */ |
| public PackageIdentifier(@NonNull String packageName, @NonNull byte[] sha256Certificate) { |
| mPackageName = Preconditions.checkNotNull(packageName); |
| mSha256Certificate = Preconditions.checkNotNull(sha256Certificate); |
| } |
| |
| @NonNull |
| public String getPackageName() { |
| return mPackageName; |
| } |
| |
| @NonNull |
| public byte[] getSha256Certificate() { |
| return mSha256Certificate; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null || !(obj instanceof PackageIdentifier)) { |
| return false; |
| } |
| final PackageIdentifier other = (PackageIdentifier) obj; |
| return this.mPackageName.equals(other.mPackageName) |
| && Arrays.equals(this.mSha256Certificate, other.mSha256Certificate); |
| } |
| |
| @Override |
| public int hashCode() { |
| return ObjectsCompat.hash(mPackageName, Arrays.hashCode(mSha256Certificate)); |
| } |
| } |