content: /*
   * Copyright (C) 2021 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.test.services.events;
  
  import static androidx.test.internal.util.Checks.checkNotNull;
  
  import android.os.Parcel;
  import android.os.Parcelable;
  import androidx.annotation.NonNull;
  import androidx.annotation.Nullable;
  import androidx.annotation.RestrictTo;
  import androidx.test.services.events.internal.StackTrimmer;
  import org.junit.runner.notification.Failure;
  
  /**
   * Denotes an android test error. Has details of the error including stack trace, type, and message.
   *
   * @hide
   */
  @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
  public final class ErrorInfo implements Parcelable {
  
    /** The message associated with the error. */
    @Nullable public final String errorMessage;
  
    /** The type of error. E.g {@code NullPointerException}. */
    @Nullable public final String errorType;
  
    /** The stack trace associated with the error. */
    @NonNull public final String stackTrace;
  
    /** Constructor to create a {@link ErrorInfo}. */
    public ErrorInfo(
        @Nullable String errorMessage, @Nullable String errorType, @NonNull String stackTrace) {
      this.errorMessage = errorMessage;
      this.errorType = errorType;
      this.stackTrace = checkNotNull(stackTrace, "stackTrace cannot be null");
    }
  
    /**
     * Creates a {@link ErrorInfo} from android {@link Parcel}.
     *
     * @param source the android Parcel.
     */
    public ErrorInfo(@NonNull Parcel source) {
      checkNotNull(source, "source cannot be null");
      errorMessage = source.readString();
      errorType = source.readString();
      stackTrace = checkNotNull(source.readString(), "stackTrace cannot be null");
    }
  
    @Override
    public int describeContents() {
      return 0;
    }
  
    @Override
    public void writeToParcel(Parcel parcel, int i) {
      parcel.writeString(errorMessage);
      parcel.writeString(errorType);
      parcel.writeString(stackTrace);
    }
  
    public static final Parcelable.Creator<ErrorInfo> CREATOR =
        new Parcelable.Creator<ErrorInfo>() {
          @Override
          public ErrorInfo createFromParcel(Parcel source) {
            return new ErrorInfo(source);
          }
  
          @Override
          public ErrorInfo[] newArray(int size) {
            return new ErrorInfo[size];
          }
        };
  
    public static ErrorInfo createFromFailure(Failure failure) {
      return new ErrorInfo(
          StackTrimmer.getTrimmedMessage(failure),
          failure.getException().getClass().getName(),
          StackTrimmer.getTrimmedStackTrace(failure));
    }
  }
  