package org.apache.storm.trident.operation.impl;

import org.apache.storm.trident.tuple.TridentTuple;

import java.util.ArrayList;
import java.util.List;

public class JoinState {
    List<List>[] sides;
    int numSidesReceived = 0;
    int[] indices;
    TridentTuple group;

    public JoinState(int numSides, TridentTuple group) {
        sides = new List[numSides];
        indices = new int[numSides];
        this.group = group;
        for(int i=0; i<numSides; i++) {
            sides[i] = new ArrayList<List>();
        }
    }
}

/**
 * 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.storm.trident.operation.impl;

import org.apache.storm.trident.tuple.TridentTuple;

import java.util.ArrayList;
import java.util.List;

public class JoinState {
    List<List>[] sides;
    int numSidesReceived = 0;
    int[] indices;
    TridentTuple group;

    public JoinState(int numSides, TridentTuple group) {
        sides = new List[numSides];
        indices = new int[numSides];
        this.group = group;
        for(int i=0; i<numSides; i++) {
            sides[i] = new ArrayList<List>();
        }
    }
}

Fix RAT issue on JoinState