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/*
 * 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.asterix.common.feeds;

import java.io.Serializable;

import org.apache.asterix.common.feeds.api.IFeedRuntime.FeedRuntimeType;

public class FeedRuntimeId implements Serializable {

    private static final long serialVersionUID = 1L;

    public static final String DEFAULT_OPERAND_ID = "N/A";

    private final FeedRuntimeType runtimeType;
    private final int partition;
    private final String operandId;

    public FeedRuntimeId(FeedRuntimeType runtimeType, int partition, String operandId) {
        this.runtimeType = runtimeType;
        this.partition = partition;
        this.operandId = operandId;
    }

    @Override
    public String toString() {
        return runtimeType + "[" + partition + "]" + "{" + operandId + "}";
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof FeedRuntimeId)) {
            return false;
        }
        FeedRuntimeId other = (FeedRuntimeId) o;
        return (other.getFeedRuntimeType().equals(runtimeType) && other.getOperandId().equals(operandId) && other
                .getPartition() == partition);
    }

    @Override
    public int hashCode() {
        return toString().hashCode();
    }

    public FeedRuntimeType getFeedRuntimeType() {
        return runtimeType;
    }

    public int getPartition() {
        return partition;
    }

    public FeedRuntimeType getRuntimeType() {
        return runtimeType;
    }

    public String getOperandId() {
        return operandId;
    }

}