content: /*
   * Copyright (C) 2017 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 android.content.pm;
  
  import android.annotation.IntRange;
  import android.annotation.NonNull;
  import android.os.Parcel;
  import android.os.Parcelable;
  
  import java.lang.annotation.Retention;
  import java.lang.annotation.RetentionPolicy;
  
  /**
   * Encapsulates a package and its version code.
   */
  public final class VersionedPackage implements Parcelable {
      private final String mPackageName;
      private final long mVersionCode;
  
      /** @hide */
      @Retention(RetentionPolicy.SOURCE)
      @IntRange(from = PackageManager.VERSION_CODE_HIGHEST)
      public @interface VersionCode{}
  
      /**
       * Creates a new instance. Use {@link PackageManager#VERSION_CODE_HIGHEST}
       * to refer to the highest version code of this package.
       * @param packageName The package name.
       * @param versionCode The version code.
       */
      public VersionedPackage(@NonNull String packageName,
              @VersionCode int versionCode) {
          mPackageName = packageName;
          mVersionCode = versionCode;
      }
  
      /**
       * Creates a new instance. Use {@link PackageManager#VERSION_CODE_HIGHEST}
       * to refer to the highest version code of this package.
       * @param packageName The package name.
       * @param versionCode The version code.
       */
      public VersionedPackage(@NonNull String packageName,
              @VersionCode long versionCode) {
          mPackageName = packageName;
          mVersionCode = versionCode;
      }
  
      private VersionedPackage(Parcel parcel) {
          mPackageName = parcel.readString();
          mVersionCode = parcel.readLong();
      }
  
      /**
       * Gets the package name.
       *
       * @return The package name.
       */
      public @NonNull String getPackageName() {
          return mPackageName;
      }
  
      /**
       * @deprecated use {@link #getLongVersionCode()} instead.
       */
      @Deprecated
      public @VersionCode int getVersionCode() {
          return (int) (mVersionCode & 0x7fffffff);
      }
  
      /**
       * Gets the version code.
       *
       * @return The version code.
       */
      public @VersionCode long getLongVersionCode() {
          return mVersionCode;
      }
  
      @Override
      public String toString() {
          return "VersionedPackage[" + mPackageName + "/" + mVersionCode + "]";
      }
  
      @Override
      public int describeContents() {
          return 0;
      }
  
      @Override
      public void writeToParcel(Parcel parcel, int flags) {
          parcel.writeString(mPackageName);
          parcel.writeLong(mVersionCode);
      }
  
      public static final @android.annotation.NonNull Creator<VersionedPackage> CREATOR = new Creator<VersionedPackage>() {
          @Override
          public VersionedPackage createFromParcel(Parcel source) {
              return new VersionedPackage(source);
          }
  
          @Override
          public VersionedPackage[] newArray(int size) {
              return new VersionedPackage[size];
          }
      };
  }
  