ActionResponse.java

/**
 * Copyright 2014 Flipkart Internet Pvt. Ltd.
 *
 * Licensed 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 com.flipkart.foxtrot.common;

import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.flipkart.foxtrot.common.count.CountResponse;
import com.flipkart.foxtrot.common.distinct.DistinctResponse;
import com.flipkart.foxtrot.common.group.GroupResponse;
import com.flipkart.foxtrot.common.histogram.HistogramResponse;
import com.flipkart.foxtrot.common.query.QueryResponse;
import com.flipkart.foxtrot.common.stats.StatsResponse;
import com.flipkart.foxtrot.common.stats.StatsTrendResponse;
import com.flipkart.foxtrot.common.trend.TrendResponse;

/**
 * User: Santanu Sinha (santanu.sinha@flipkart.com)
 * Date: 25/03/14
 * Time: 9:17 PM
 */
@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "opcode")
@JsonSubTypes({
        @JsonSubTypes.Type(value = CountResponse.class, name = Opcodes.COUNT),
        @JsonSubTypes.Type(value = DistinctResponse.class, name = Opcodes.DISTINCT),
        @JsonSubTypes.Type(value = GroupResponse.class, name = Opcodes.GROUP),
        @JsonSubTypes.Type(value = HistogramResponse.class, name = Opcodes.HISTOGRAM),
        @JsonSubTypes.Type(value = QueryResponse.class, name = Opcodes.QUERY),
        @JsonSubTypes.Type(value = StatsResponse.class, name = Opcodes.STATS),
        @JsonSubTypes.Type(value = TrendResponse.class, name = Opcodes.TREND),
        @JsonSubTypes.Type(value = StatsTrendResponse.class, name = Opcodes.STATS_TREND)
})
public abstract class ActionResponse {

    private final String opcode;

    protected ActionResponse(String opcode) {
        this.opcode = opcode;
    }

    public String getOpcode() {
        return opcode;
    }

    public abstract void accept(ResponseVisitor visitor);

}