content: /**
   * JBoss, Home of Professional Open Source
   * Copyright Red Hat, Inc., and individual contributors.
   *
   * 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 org.jboss.aerogear.unifiedpush.message.holder;
  
  import org.jboss.aerogear.unifiedpush.api.FlatPushMessageInformation;
  import org.jboss.aerogear.unifiedpush.api.Variant;
  import org.jboss.aerogear.unifiedpush.api.VariantType;
  import org.jboss.aerogear.unifiedpush.message.UnifiedPushMessage;
  
  import java.util.ArrayList;
  import java.util.Collection;
  
  /**
   * Holds push message details with what type and list of variants should be the notification sent to.
   *
   * Holder is used as a payload in messaging subsystem.
   */
  public class MessageHolderWithVariants extends AbstractMessageHolder {
  
      private static final long serialVersionUID = -7955411139315335655L;
  
      /**
       * The serial ID of the first (initial) batch of tokens for given Push Message
       */
      public static final int INITIAL_SERIAL_ID = 0;
  
      private VariantType variantType;
      private Collection<Variant> variants;
      private int lastSerialId;
      private String lastTokenFromPreviousBatch;
  
      /**
       * Constructs holder that denotes first request for processing.
       *
       * Does not specify {@link #lastTokenFromPreviousBatch} as first request will start from first device token in database.
       *
       * @param pushMessageInformation the push message info object
       * @param unifiedPushMessage the push message
       * @param variantType variant type info
       * @param variants list of effected variants
       */
      public MessageHolderWithVariants(FlatPushMessageInformation pushMessageInformation, UnifiedPushMessage unifiedPushMessage, VariantType variantType, Collection<Variant> variants) {
          this(pushMessageInformation, unifiedPushMessage, variantType, variants, INITIAL_SERIAL_ID, null);
      }
  
      /**
       * Constructs holder that denotes subsequent request for processing given push message, continuing from {@link #lastTokenFromPreviousBatch} where the previous request ended.
       *
       * @param pushMessageInformation the push message info object
       * @param unifiedPushMessage the push message
       * @param variantType variant type info
       * @param variants list of effected variants
       * @param lastSerialId last id from previous batch
       * @param lastTokenFromPreviousBatch last token from previous stream
       */
      public MessageHolderWithVariants(FlatPushMessageInformation pushMessageInformation, UnifiedPushMessage unifiedPushMessage, VariantType variantType, Collection<Variant> variants, int lastSerialId, String lastTokenFromPreviousBatch) {
          super(pushMessageInformation, unifiedPushMessage);
          this.variantType = variantType;
          this.variants = new ArrayList<>(variants);
          this.lastSerialId = lastSerialId;
          this.lastTokenFromPreviousBatch = lastTokenFromPreviousBatch;
      }
  
      public VariantType getVariantType() {
          return variantType;
      }
  
      public Collection<Variant> getVariants() {
          return variants;
      }
  
      public int getLastSerialId() {
          return lastSerialId;
      }
  
      public String getLastTokenFromPreviousBatch() {
          return lastTokenFromPreviousBatch;
      }
  }
  