@@ -0,0 +1,1586 @@
+/*%0A * Licensed to STRATIO (C) under one or more contributor license agreements.%0A * See the NOTICE file distributed with this work for additional information%0A * regarding copyright ownership.  The STRATIO (C) licenses this file%0A * to you under the Apache License, Version 2.0 (the%0A * %22License%22); you may not use this file except in compliance%0A * with the License.  You may obtain a copy of the License at%0A *%0A *  http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing,%0A * software distributed under the License is distributed on an%0A * %22AS IS%22 BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY%0A * KIND, either express or implied.  See the License for the%0A * specific language governing permissions and limitations%0A * under the License.%0A */%0A%0Apackage com.stratio.meta.common.logicalplan;%0A%0Aimport com.stratio.meta.common.connector.Operations;%0Aimport com.stratio.meta.common.statements.structures.relationships.Relation;%0A%0Aimport java.util.ArrayList;%0Aimport java.util.List;%0A%0A/**%0A * Join operator.%0A */%0Apublic class Join extends UnionStep%7B%0A%0A  /**%0A   * List of join relations.%0A   */%0A  private final List%3CRelation%3E joinRelations = new ArrayList%3C%3E();%0A%0A  /**%0A   * Class constructor.%0A   *%0A   * @param operation The operation to be applied.%0A   */%0A  public Join(Operations operation) %7B%0A    super(operation);%0A  %7D%0A%0A  public void addJoinRelation(Relation r)%7B%0A    joinRelations.add(r);%0A  %7D%0A%0A  public void addJoinRelations(List%3CRelation%3E list)%7B%0A    joinRelations.addAll(list);%0A  %7D%0A%0A  public List%3CRelation%3E getJoinRelations() %7B%0A    return joinRelations;%0A  %7D%0A%7D%0A

Add Join operator.