ElectricPowerUsageSummaryServiceImpl.java

/*
 * Copyright 2013, 2014, 2015 EnergyOS.org
 *
 *    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.energyos.espi.common.service.impl;

import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;

import org.energyos.espi.common.domain.ElectricPowerUsageSummary;
import org.energyos.espi.common.domain.UsagePoint;
import org.energyos.espi.common.models.atom.EntryType;
import org.energyos.espi.common.repositories.ElectricPowerUsageSummaryRepository;
import org.energyos.espi.common.service.ElectricPowerUsageSummaryService;
import org.energyos.espi.common.service.ImportService;
import org.energyos.espi.common.service.ResourceService;
import org.energyos.espi.common.utils.EntryTypeIterator;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class ElectricPowerUsageSummaryServiceImpl implements
		ElectricPowerUsageSummaryService {

	@Autowired
	private ElectricPowerUsageSummaryRepository electricPowerUsageSummaryRepository;

	@Autowired
	private ResourceService resourceService;

	@Autowired
	private ImportService importService;

	@Override
	public ElectricPowerUsageSummary findByUUID(UUID uuid) {
		return electricPowerUsageSummaryRepository.findByUUID(uuid);
	}

	public ElectricPowerUsageSummary findById(Long electricPowerUsageSummaryId) {
		return electricPowerUsageSummaryRepository
				.findById(electricPowerUsageSummaryId);
	}

	@Override
	public void persist(ElectricPowerUsageSummary electricPowerUsageSummary) {
		electricPowerUsageSummaryRepository.persist(electricPowerUsageSummary);
	}

	@Override
	public String feedFor(
			List<ElectricPowerUsageSummary> electricPowerUsageSummarys) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public String entryFor(ElectricPowerUsageSummary electricPowerUsageSummary) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public void associateByUUID(UsagePoint usagePoint, UUID uuid) {
		// TODO Auto-generated method stub
	}

	@Override
	public void delete(ElectricPowerUsageSummary electricPowerUsageSummary) {
		electricPowerUsageSummaryRepository
				.deleteById(electricPowerUsageSummary.getId());
	}

	@Override
	public List<ElectricPowerUsageSummary> findAllByUsagePoint(
			UsagePoint usagePoint) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public EntryTypeIterator findEntryTypeIterator(Long retailCustomerId,
			Long usagePointId) {
		EntryTypeIterator result = null;
		try {
			// TODO - this is sub-optimal (but defers the need to understan
			// creation of an EntryType
			List<Long> temp = new ArrayList<Long>();
			temp = resourceService.findAllIdsByXPath(retailCustomerId,
					usagePointId, ElectricPowerUsageSummary.class);
			result = (new EntryTypeIterator(resourceService, temp,
					ElectricPowerUsageSummary.class));
		} catch (Exception e) {
			// TODO need a log file entry as we are going to return a null if
			// it's not found
			result = null;
		}
		return result;
	}

	@Override
	public EntryType findEntryType(Long retailCustomerId, Long usagePointId,
			Long electricPowerUsageSummaryId) {
		EntryType result = null;
		try {
			// TODO - this is sub-optimal (but defers the need to understan
			// creation of an EntryType
			List<Long> temp = new ArrayList<Long>();
			temp = resourceService.findAllIdsByXPath(retailCustomerId,
					usagePointId, ElectricPowerUsageSummary.class);
			// temp.add(electricPowerUsageSummaryId);
			if (temp.contains(electricPowerUsageSummaryId)) {
				temp.clear();
				temp.add(electricPowerUsageSummaryId);
			} else {
				temp.clear();
			}

			result = (new EntryTypeIterator(resourceService, temp,
					ElectricPowerUsageSummary.class))
					.nextEntry(ElectricPowerUsageSummary.class);
		} catch (Exception e) {
			// TODO need a log file entry as we are going to return a null if
			// it's not found
			result = null;
		}
		return result;
	}

	@Override
	public void add(ElectricPowerUsageSummary electricPowerUsageSummary) {
		// TODO Auto-generated method stub

	}

	@Override
	public ElectricPowerUsageSummary importResource(InputStream stream) {
		try {
			importService.importData(stream, null);
			EntryType entry = importService.getEntries().get(0);
			ElectricPowerUsageSummary electricPowerUsageSummary = entry
					.getContent().getElectricPowerUsageSummary();
			return electricPowerUsageSummary;
		} catch (Exception e) {
			return null;
		}
	}

	public void setElectricPowerUsageSummaryRepository(
			ElectricPowerUsageSummaryRepository electricPowerUsageSummaryRepository) {
		this.electricPowerUsageSummaryRepository = electricPowerUsageSummaryRepository;
	}

	public ElectricPowerUsageSummaryRepository getElectricPowerUsageSummaryRepository() {
		return this.electricPowerUsageSummaryRepository;
	}

	public void setResourceService(ResourceService resourceService) {
		this.resourceService = resourceService;
	}

	public ResourceService getResourceService() {
		return this.resourceService;
	}

	public void setImportService(ImportService importService) {
		this.importService = importService;
	}

	public ImportService getImportService() {
		return this.importService;
	}

}