content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.apache.kafka.streams.state;
  
  import org.apache.kafka.streams.kstream.EmitStrategy;
  
  import java.time.Duration;
  import java.util.Objects;
  
  /**
   * {@code DslSessionParams} is a wrapper class for all parameters that function
   * as inputs to {@link DslStoreSuppliers#sessionStore(DslSessionParams)}.
   */
  public class DslSessionParams {
  
      private final String name;
      private final Duration retentionPeriod;
      private final EmitStrategy emitStrategy;
  
      /**
       * @param name              name of the store (cannot be {@code null})
       * @param retentionPeriod   length of time to retain data in the store (cannot be negative)
       *                          (note that the retention period must be at least as long enough to
       *                          contain the inactivity gap of the session and the entire grace period.)
       * @param emitStrategy      defines how to emit results
       */
      public DslSessionParams(
              final String name,
              final Duration retentionPeriod,
              final EmitStrategy emitStrategy
      ) {
          Objects.requireNonNull(name);
          this.name = name;
          this.retentionPeriod = retentionPeriod;
          this.emitStrategy = emitStrategy;
      }
  
      public String name() {
          return name;
      }
  
      public Duration retentionPeriod() {
          return retentionPeriod;
      }
  
      public EmitStrategy emitStrategy() {
          return emitStrategy;
      }
  
      @Override
      public boolean equals(final Object o) {
          if (this == o) {
              return true;
          }
          if (o == null || getClass() != o.getClass()) {
              return false;
          }
          final DslSessionParams that = (DslSessionParams) o;
          return Objects.equals(name, that.name)
                  && Objects.equals(retentionPeriod, that.retentionPeriod)
                  && Objects.equals(emitStrategy, that.emitStrategy);
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(name, retentionPeriod, emitStrategy);
      }
  
      @Override
      public String toString() {
          return "DslSessionParams{" +
                  "name='" + name + '\'' +
                  ", retentionPeriod=" + retentionPeriod +
                  ", emitStrategy=" + emitStrategy +
                  '}';
      }
  }