Merge pull request #14 from rasika90/master
Migrating in memory sensor managermerge-requests/1/head
Rasika Perera
9 years ago
commit
42236f390f
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/*
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* Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.dto;
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import javax.xml.bind.annotation.XmlElement;
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import javax.xml.bind.annotation.XmlRootElement;
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import java.util.HashMap;
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import java.util.Map;
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@XmlRootElement
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public class DeviceRecord {
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//all int, float, boolean should be converted into string
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//when saving on the map
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private Map<String, SensorRecord> sensorDataList = new HashMap<>();
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public DeviceRecord(String sensorName, String sensorValue, long time) {
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sensorDataList.put(sensorName, new SensorRecord(sensorValue, time));
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}
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@XmlElement
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public Map<String, SensorRecord> getSensorDataList() {
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return sensorDataList;
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}
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}
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package org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.dto;
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import javax.xml.bind.annotation.XmlElement;
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public class SensorRecord {
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private String sensorValue;
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private long time;
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public SensorRecord(String sensorValue, long time) {
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this.sensorValue = sensorValue;
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this.time = time;
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}
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@XmlElement
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public String getSensorValue() {
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return sensorValue;
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}
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@XmlElement
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public long getTime() {
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return time;
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}
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}
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/*
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* Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.util;
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import org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.dto.DeviceRecord;
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import org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.dto.SensorRecord;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.Map;
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public class DataHolder {
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private static DataHolder instance = new DataHolder();
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private Map<String, DeviceRecord> deviceMap = new HashMap<>();
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private DataHolder() {
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}
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public static DataHolder getInstance() {
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return instance;
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}
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public boolean setSensorRecord(String deviceId, String sensorName, String sensorValue, long time){
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DeviceRecord deviceRecord = new DeviceRecord(sensorName, sensorValue, time);
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deviceMap.put(deviceId, deviceRecord);
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return true;
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}
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/**
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* Returns last updated sensor records list for a device
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* @param deviceId
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* @return
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*/
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public SensorRecord[] getSensorRecords(String deviceId){
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Collection<SensorRecord> list = deviceMap.get(deviceId).getSensorDataList().values();
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return list.toArray(new SensorRecord[list.size()]);
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}
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/**
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* Returns last updated sensor record for a device's sensor
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* @param deviceId
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* @param sensorName
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* @return
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*/
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public SensorRecord getSensorRecord(String deviceId, String sensorName){
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return deviceMap.get(deviceId).getSensorDataList().get(sensorName);
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}
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/**
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* Returns last updated sensor value for a device's sensor
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* @param deviceId
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* @param sensorName
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* @return
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*/
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public String getSensorRecordValue(String deviceId, String sensorName){
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return deviceMap.get(deviceId).getSensorDataList().get(sensorName).getSensorValue();
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}
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/**
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* Returns last updated sensor value reading time for a device's sensor
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* @param deviceId
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* @param sensorName
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* @return
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*/
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public long getSensorRecordTime(String deviceId, String sensorName){
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return deviceMap.get(deviceId).getSensorDataList().get(sensorName).getTime();
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}
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}
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