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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.shardingsphere.sql.parser.sql.common.value.collection;
19  
20  import lombok.Getter;
21  import org.apache.shardingsphere.sql.parser.sql.common.value.ValueASTNode;
22  
23  import java.util.Collection;
24  import java.util.LinkedList;
25  
26  /**
27   * Collection value.
28   * 
29   * @param <T> type of collection value 
30   */
31  @SuppressWarnings("rawtypes")
32  @Getter
33  public final class CollectionValue<T> implements ValueASTNode<Collection> {
34      
35      private final Collection<T> value = new LinkedList<>();
36      
37      /**
38       * Put all values from another collection value into this one.
39       * 
40       * @param collectionValue collection value
41       */
42      public void combine(final CollectionValue<T> collectionValue) {
43          value.addAll(collectionValue.value);
44      }
45  }