com.sitewhere.mongodb.device.MongoDeviceAssignment.java Source code

Java tutorial

Introduction

Here is the source code for com.sitewhere.mongodb.device.MongoDeviceAssignment.java

Source

/*
 * Copyright (c) SiteWhere, LLC. All rights reserved. http://www.sitewhere.com
 *
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package com.sitewhere.mongodb.device;

import java.util.Date;

import com.mongodb.BasicDBObject;
import com.mongodb.DBObject;
import com.sitewhere.mongodb.MongoConverter;
import com.sitewhere.mongodb.common.MongoMetadataProvider;
import com.sitewhere.mongodb.common.MongoSiteWhereEntity;
import com.sitewhere.rest.model.device.DeviceAssignment;
import com.sitewhere.rest.model.device.DeviceAssignmentState;
import com.sitewhere.spi.device.DeviceAssignmentStatus;
import com.sitewhere.spi.device.DeviceAssignmentType;
import com.sitewhere.spi.device.IDeviceAssignment;
import com.sitewhere.spi.device.IDeviceAssignmentState;

/**
 * Used to load or save device assignment data to MongoDB.
 * 
 * @author dadams
 */
public class MongoDeviceAssignment implements MongoConverter<IDeviceAssignment> {

    /** Property for active date */
    public static final String PROP_ACTIVE_DATE = "activeDate";

    /** Property for asset module id */
    public static final String PROP_ASSET_MODULE_ID = "assetModuleId";

    /** Property for asset id */
    public static final String PROP_ASSET_ID = "assetId";

    /** Property for assignment type */
    public static final String PROP_ASSIGNMENT_TYPE = "assignmentType";

    /** Property for released date */
    public static final String PROP_RELEASED_DATE = "releasedDate";

    /** Property for status */
    public static final String PROP_STATUS = "status";

    /** Property for token */
    public static final String PROP_TOKEN = "token";

    /** Property for device hardware id */
    public static final String PROP_DEVICE_HARDWARE_ID = "deviceHardwareId";

    /** Property for site token */
    public static final String PROP_SITE_TOKEN = "siteToken";

    /** Property for assignment state */
    public static final String PROP_STATE = "state";

    /*
     * (non-Javadoc)
     * 
     * @see com.sitewhere.dao.mongodb.MongoConverter#convert(java.lang.Object)
     */
    public BasicDBObject convert(IDeviceAssignment source) {
        return MongoDeviceAssignment.toDBObject(source);
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.sitewhere.dao.mongodb.MongoConverter#convert(com.mongodb.DBObject)
     */
    public IDeviceAssignment convert(DBObject source) {
        return MongoDeviceAssignment.fromDBObject(source);
    }

    /**
     * Copy information from SPI into Mongo DBObject.
     * 
     * @param source
     * @param target
     */
    public static void toDBObject(IDeviceAssignment source, BasicDBObject target) {
        if (source.getActiveDate() != null) {
            target.append(PROP_ACTIVE_DATE, source.getActiveDate());
        }
        target.append(PROP_ASSET_MODULE_ID, source.getAssetModuleId());
        target.append(PROP_ASSET_ID, source.getAssetId());
        if (source.getAssignmentType() != null) {
            target.append(PROP_ASSIGNMENT_TYPE, source.getAssignmentType().name());
        }
        if (source.getReleasedDate() != null) {
            target.append(PROP_RELEASED_DATE, source.getReleasedDate());
        }
        if (source.getStatus() != null) {
            target.append(PROP_STATUS, source.getStatus().name());
        }
        target.append(PROP_TOKEN, source.getToken());
        target.append(PROP_DEVICE_HARDWARE_ID, source.getDeviceHardwareId());
        target.append(PROP_SITE_TOKEN, source.getSiteToken());

        if (source.getState() != null) {
            setState(source.getState(), target);
        }

        MongoSiteWhereEntity.toDBObject(source, target);
        MongoMetadataProvider.toDBObject(source, target);
    }

    /**
     * Set state information for the assignment.
     * 
     * @param source
     * @param target
     */
    public static void setState(IDeviceAssignmentState source, DBObject target) {
        BasicDBObject state = new BasicDBObject();
        MongoDeviceAssignmentState.toDBObject(source, state);
        target.put(PROP_STATE, state);
    }

    /**
     * Copy information from Mongo DBObject to model object.
     * 
     * @param source
     * @param target
     */
    public static void fromDBObject(DBObject source, DeviceAssignment target) {
        Date activeDate = (Date) source.get(PROP_ACTIVE_DATE);
        String assetModuleId = (String) source.get(PROP_ASSET_MODULE_ID);
        String assetId = (String) source.get(PROP_ASSET_ID);
        String assignmentType = (String) source.get(PROP_ASSIGNMENT_TYPE);
        Date releasedDate = (Date) source.get(PROP_RELEASED_DATE);
        String status = (String) source.get(PROP_STATUS);
        String token = (String) source.get(PROP_TOKEN);
        String deviceHardwareId = (String) source.get(PROP_DEVICE_HARDWARE_ID);
        String siteToken = (String) source.get(PROP_SITE_TOKEN);

        if (activeDate != null) {
            target.setActiveDate(activeDate);
        }
        target.setAssetModuleId(assetModuleId);
        target.setAssetId(assetId);
        if (assignmentType != null) {
            target.setAssignmentType(DeviceAssignmentType.valueOf(assignmentType));
        }
        if (releasedDate != null) {
            target.setReleasedDate(releasedDate);
        }
        if (status != null) {
            target.setStatus(DeviceAssignmentStatus.valueOf(status));
        }
        target.setToken(token);
        target.setDeviceHardwareId(deviceHardwareId);
        target.setSiteToken(siteToken);

        DBObject sstate = (DBObject) source.get(PROP_STATE);
        if (sstate != null) {
            DeviceAssignmentState state = MongoDeviceAssignmentState.fromDBObject(sstate);
            target.setState(state);
        }

        MongoSiteWhereEntity.fromDBObject(source, target);
        MongoMetadataProvider.fromDBObject(source, target);
    }

    /**
     * Convert SPI object to Mongo DBObject.
     * 
     * @param source
     * @return
     */
    public static BasicDBObject toDBObject(IDeviceAssignment source) {
        BasicDBObject result = new BasicDBObject();
        MongoDeviceAssignment.toDBObject(source, result);
        return result;
    }

    /**
     * Convert a DBObject into the SPI equivalent.
     * 
     * @param source
     * @return
     */
    public static DeviceAssignment fromDBObject(DBObject source) {
        DeviceAssignment result = new DeviceAssignment();
        MongoDeviceAssignment.fromDBObject(source, result);
        return result;
    }
}