CashPointServiceImpl.java

/*
 * The contents of this file are subject to the OpenMRS Public 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://license.openmrs.org
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and
 * limitations under the License.
 *
 * Copyright (C) OpenHMIS.  All Rights Reserved.
 */
package org.openmrs.module.openhmis.cashier.api.impl;

import java.util.List;

import org.apache.commons.lang.StringUtils;
import org.hibernate.Criteria;
import org.hibernate.criterion.MatchMode;
import org.hibernate.criterion.Restrictions;
import org.openmrs.Location;
import org.openmrs.module.openhmis.cashier.api.ICashPointService;
import org.openmrs.module.openhmis.cashier.api.model.CashPoint;
import org.openmrs.module.openhmis.cashier.api.security.BasicMetadataAuthorizationPrivileges;
import org.openmrs.module.openhmis.cashier.api.util.HibernateCriteriaConstants;
import org.openmrs.module.openhmis.commons.api.PagingInfo;
import org.openmrs.module.openhmis.commons.api.entity.impl.BaseMetadataDataServiceImpl;
import org.openmrs.module.openhmis.commons.api.entity.security.IMetadataAuthorizationPrivileges;
import org.openmrs.module.openhmis.commons.api.f.Action1;
import org.springframework.transaction.annotation.Transactional;

/**
 * Data service implementation class for {@link CashPoint}s.
 */
@Transactional
public class CashPointServiceImpl extends BaseMetadataDataServiceImpl<CashPoint> implements ICashPointService {
	private static final Integer MAX_CASHPOINT_NAME_CHARACTERS = 255;

	@Override
	protected IMetadataAuthorizationPrivileges getPrivileges() {
		return new BasicMetadataAuthorizationPrivileges();
	}

	@Override
	protected void validate(CashPoint entity) {}

	@Override
	public List<CashPoint> getCashPointsByLocation(Location location, boolean includeRetired) {
		return getCashPointsByLocation(location, includeRetired, null);
	}

	@Override
	public List<CashPoint> getCashPointsByLocation(final Location location, final boolean includeRetired,
	        PagingInfo pagingInfo) {
		if (location == null) {
			throw new IllegalArgumentException("The location must be defined");
		}

		return executeCriteria(CashPoint.class, pagingInfo, new Action1<Criteria>() {
			@Override
			public void apply(Criteria criteria) {
				criteria.add(Restrictions.eq(HibernateCriteriaConstants.LOCATION, location));
				if (!includeRetired) {
					criteria.add(Restrictions.eq(HibernateCriteriaConstants.RETIRED, false));
				}
			}
		});
	}

	@Override
	public List<CashPoint> getCashPointsByLocationAndName(Location location, String name, boolean includeRetired) {
		return getCashPointsByLocationAndName(location, name, includeRetired, null);
	}

	@Override
	public List<CashPoint> getCashPointsByLocationAndName(final Location location, final String name,
	        final boolean includeRetired, PagingInfo pagingInfo) {
		if (location == null) {
			throw new IllegalArgumentException("The location must be defined");
		}
		if (StringUtils.isEmpty(name)) {
			throw new IllegalArgumentException("The Cashpoint name must be defined.");
		}
		if (name.length() > MAX_CASHPOINT_NAME_CHARACTERS) {
			throw new IllegalArgumentException("The Cashpoint name must be less than 256 characters.");
		}

		return executeCriteria(CashPoint.class, pagingInfo, new Action1<Criteria>() {
			@Override
			public void apply(Criteria criteria) {
				criteria.add(Restrictions.eq(HibernateCriteriaConstants.LOCATION, location)).add(
				    Restrictions.ilike(HibernateCriteriaConstants.NAME, name, MatchMode.START));

				if (!includeRetired) {
					criteria.add(Restrictions.eq(HibernateCriteriaConstants.RETIRED, false));
				}
			}
		});
	}
}