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org.wso2.carbon.agent.commons.thrift is the common thrift objects used in Agent and Agent Server communication
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/*
 * Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 *  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 org.wso2.carbon.databridge.commons;

import java.util.Arrays;
import java.util.Map;

/**
 * WSO2 Event Implementation
 *
 *
 */
public class Event {
    private String streamId;

    private long timeStamp;

    private Object[] metaData;
    private Object[] correlationData;
    private Object[] payloadData;
    private Map arbitraryDataMap = null;


    public Event() {

    }

    public Event(String streamId, long timeStamp, Object[] metaDataArray,
                 Object[] correlationDataArray,
                 Object[] payloadDataArray) {
        this.streamId = streamId;
        this.timeStamp = timeStamp;
        this.metaData = metaDataArray;
        this.correlationData = correlationDataArray;
        this.payloadData = payloadDataArray;
    }

    public Event(String streamId, long timeStamp, Object[] metaDataArray,
                 Object[] correlationDataArray,
                 Object[] payloadDataArray,
                 Map arbitraryDataMap) {
        this.streamId = streamId;
        this.timeStamp = timeStamp;
        this.metaData = metaDataArray;
        this.correlationData = correlationDataArray;
        this.payloadData = payloadDataArray;
        this.arbitraryDataMap = arbitraryDataMap;
    }


    public String getStreamId() {
        return streamId;
    }

    public void setStreamId(String streamId) {
        this.streamId = streamId;
    }

    public long getTimeStamp() {
        return timeStamp;
    }

    public void setTimeStamp(long timeStamp) {
        this.timeStamp = timeStamp;
    }

    public Object[] getMetaData() {
        return metaData;
    }

    public void setMetaData(Object[] metaData) {
        this.metaData = metaData;
    }

    public Object[] getCorrelationData() {
        return correlationData;
    }

    public void setCorrelationData(Object[] correlationData) {
        this.correlationData = correlationData;
    }

    public Object[] getPayloadData() {
        return payloadData;
    }

    public void setPayloadData(Object[] payloadData) {
        this.payloadData = payloadData;
    }

    public Map getArbitraryDataMap() {
        return arbitraryDataMap;
    }

    public void setArbitraryDataMap(Map arbitraryDataMap) {
        this.arbitraryDataMap = arbitraryDataMap;
    }

    public void setData(String key, Object[] dataObjArray) {
        if (key.equals("metaData")) {
            metaData = dataObjArray;
        } else if (key.equals("correlationData")) {
            correlationData = dataObjArray;
        } else if (key.equals("payloadData")) {
            payloadData = dataObjArray;
        }
    }

    @Override
    public String toString() {
        return "\nEvent{\n" +
                "  " + EventBuilderCommonsConstants.STREAM_ID + "='" + streamId + "\',\n" +
                "  " + EventBuilderCommonsConstants.TIME_STAMP + "=" + timeStamp + ",\n" +
                "  " + EventBuilderCommonsConstants.META_DATA + "=" +
                (metaData == null ? null : Arrays.asList(metaData)) + ",\n" +
                "  " + EventBuilderCommonsConstants.CORRELATION_DATA + "=" +
                (correlationData == null ? null : Arrays.asList(correlationData)) + ",\n" +
                "  " + EventBuilderCommonsConstants.PAYLOAD_DATA + "=" +
                (payloadData == null ? null : Arrays.asList(payloadData)) + ",\n" +
                "  " + EventBuilderCommonsConstants.ARBITRARY_DATA_MAP + "=" + arbitraryDataMap + ",\n" +
                "}\n";
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof Event)) {
            return false;
        }

        Event event = (Event) o;

        if (timeStamp != event.timeStamp) {
            return false;
        }
        if (arbitraryDataMap != null ?
                !arbitraryDataMap.equals(event.arbitraryDataMap) :
                event.arbitraryDataMap != null) {
            return false;
        }
        if (!Arrays.deepEquals(correlationData, event.correlationData)) {
            return false;
        }
        if (!Arrays.deepEquals(metaData, event.metaData)) {
            return false;
        }
        if (!Arrays.deepEquals(payloadData, event.payloadData)) {
            return false;
        }
        if (streamId != null ? !streamId.equals(event.streamId) : event.streamId != null) {
            return false;
        }

        return true;
    }

    @Override
    public int hashCode() {
        int result = streamId != null ? streamId.hashCode() : 0;
        result = 31 * result + (int) (timeStamp ^ (timeStamp >>> 32));
        result = 31 * result + (metaData != null ? Arrays.hashCode(metaData) : 0);
        result = 31 * result + (correlationData != null ? Arrays.hashCode(correlationData) : 0);
        result = 31 * result + (payloadData != null ? Arrays.hashCode(payloadData) : 0);
        result = 31 * result + (arbitraryDataMap != null ? arbitraryDataMap.hashCode() : 0);
        return result;
    }
}