/*
    * 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.shardingsphere.sharding.route.engine.condition.value;
  
  import com.google.common.base.Joiner;
  import lombok.Getter;
  import lombok.RequiredArgsConstructor;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.List;
  
  /**
   * Sharding condition value for list values.
   * 
   * @param <T> type of sharding condition value
   */
  @RequiredArgsConstructor
  @Getter
  public final class ListShardingConditionValue<T> implements ShardingConditionValue {
      
      private final String columnName;
      
      private final String tableName;
      
      private final Collection<T> values;
      
      private final List<Integer> parameterMarkerIndexes;
      
      public ListShardingConditionValue(final String columnName, final String tableName, final Collection<T> values) {
          this(columnName, tableName, values, Collections.emptyList());
      }
      
      @Override
      public String toString() {
          String condition = 1 == values.size() ? " = " + new ArrayList<>(values).get(0) : " in (" + Joiner.on(",").useForNull("").join(values) + ")";
          return tableName + "." + columnName + condition;
      }
  }