com.basetechnology.s0.agentserver.notification.NotificationRecord.java Source code

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Here is the source code for com.basetechnology.s0.agentserver.notification.NotificationRecord.java

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/**
 * Copyright 2012 John W. Krupansky d/b/a Base Technology
 * 
 * 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.basetechnology.s0.agentserver.notification;

import java.text.ParseException;

import org.apache.log4j.Logger;
import org.json.JSONException;
import org.json.JSONObject;

import com.basetechnology.s0.agentserver.AgentInstance;
import com.basetechnology.s0.agentserver.AgentServerException;
import com.basetechnology.s0.agentserver.script.intermediate.SymbolException;
import com.basetechnology.s0.agentserver.util.DateUtils;
import com.basetechnology.s0.agentserver.util.JsonListMap;

public class NotificationRecord {
    static final Logger log = Logger.getLogger(NotificationRecord.class);

    public long time;
    public int sequenceNumber;
    public NotificationInstance notificationInstance;

    public NotificationRecord(long time, int sequenceNumber, NotificationInstance notificationInstance) {
        this.time = time;
        this.sequenceNumber = sequenceNumber;
        this.notificationInstance = notificationInstance;
    }

    static public NotificationRecord fromJson(AgentInstance agentInstance, JSONObject notificationRecordJson)
            throws AgentServerException, SymbolException {
        int sequenceNumber = notificationRecordJson.optInt("sequence");

        String timeString = notificationRecordJson.optString("time", null);
        long time = -1;
        try {
            time = timeString != null ? DateUtils.parseRfcString(timeString) : -1;
        } catch (ParseException e) {
            throw new AgentServerException(
                    "Unable to parse time for notification record: " + timeString + " - " + e.getMessage());
        }

        NotificationInstance notificationInstance = NotificationInstance.fromJson(agentInstance,
                notificationRecordJson.optJSONObject("notification"));

        return new NotificationRecord(time, sequenceNumber, notificationInstance);
    }

    public JSONObject toJson() {
        try {
            JSONObject outputJson = new JsonListMap();
            outputJson.put("sequence", sequenceNumber);
            outputJson.put("time", DateUtils.toRfcString(time));
            outputJson.put("notification", notificationInstance.toJson());
            return outputJson;
        } catch (JSONException e) {
            log.info("Exception generating JSON for output record - " + e.getMessage());
            e.printStackTrace();
            return new JSONObject();
        }
    }

    public String toString() {
        return "Notification #" + sequenceNumber + " at " + DateUtils.toString(time) + " - "
                + notificationInstance.toString();
    }

}