content: /*
   * Copyright (C) 2013 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.print;
  
  import android.annotation.NonNull;
  import android.annotation.UnsupportedAppUsage;
  import android.content.ComponentName;
  import android.os.Parcel;
  import android.os.Parcelable;
  
  import com.android.internal.util.Preconditions;
  
  /**
   * This class represents the unique id of a printer.
   */
  public final class PrinterId implements Parcelable {
  
      private final @NonNull ComponentName mServiceName;
  
      private final @NonNull String mLocalId;
  
      /**
       * Creates a new instance.
       *
       * @param serviceName The managing print service.
       * @param localId The locally unique id within the managing service.
       *
       * @hide
       */
      public PrinterId(@NonNull ComponentName serviceName, @NonNull String localId) {
          mServiceName = serviceName;
          mLocalId = localId;
      }
  
      private PrinterId(@NonNull Parcel parcel) {
          mServiceName = Preconditions.checkNotNull((ComponentName) parcel.readParcelable(null));
          mLocalId = Preconditions.checkNotNull(parcel.readString());
      }
  
      /**
       * The id of the print service this printer is managed by.
       *
       * @return The print service component name.
       *
       * @hide
       */
      @UnsupportedAppUsage
      public @NonNull ComponentName getServiceName() {
          return mServiceName;
      }
  
      /**
       * Gets the id of this printer which is unique in the context
       * of the print service that manages it.
       *
       * @return The printer name.
       */
      public @NonNull String getLocalId() {
          return mLocalId;
      }
  
      @Override
      public int describeContents() {
          return 0;
      }
  
      @Override
      public void writeToParcel(Parcel parcel, int flags) {
          parcel.writeParcelable(mServiceName, flags);
          parcel.writeString(mLocalId);
      }
  
      @Override
      public boolean equals(Object object) {
          if (this == object) {
              return true;
          }
          if (object == null) {
              return false;
          }
          if (getClass() != object.getClass()) {
              return false;
          }
          PrinterId other = (PrinterId) object;
          if (!mServiceName.equals(other.mServiceName)) {
              return false;
          }
          if (!mLocalId.equals(other.mLocalId)) {
              return false;
          }
          return true;
      }
  
      @Override
      public int hashCode() {
          final int prime = 31;
          int hashCode = 1;
          hashCode = prime * hashCode + mServiceName.hashCode();
          hashCode = prime * hashCode + mLocalId.hashCode();
          return hashCode;
      }
  
      @Override
      public String toString() {
          StringBuilder builder = new StringBuilder();
          builder.append("PrinterId{");
          builder.append("serviceName=").append(mServiceName.flattenToString());
          builder.append(", localId=").append(mLocalId);
          builder.append('}');
          return builder.toString();
      }
  
      public static final @android.annotation.NonNull Parcelable.Creator<PrinterId> CREATOR =
              new Creator<PrinterId>() {
          @Override
          public PrinterId createFromParcel(Parcel parcel) {
              return new PrinterId(parcel);
          }
  
          @Override
          public PrinterId[] newArray(int size) {
              return new PrinterId[size];
          }
      };
  }
  