org.openmrs.module.adminui.location.LocationServiceImpl.java Source code

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Here is the source code for org.openmrs.module.adminui.location.LocationServiceImpl.java

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/**
 * The contents of this file are subject to the OpenMRS Public License
 * Version 1.0 (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) OpenMRS, LLC.  All Rights Reserved.
 */

package org.openmrs.module.adminui.location;

import java.util.List;

import org.openmrs.Location;
import org.openmrs.LocationAttributeType;
import org.openmrs.LocationTag;
import org.openmrs.api.APIException;
import org.openmrs.api.context.Context;
import org.openmrs.api.db.LocationDAO;
import org.openmrs.api.impl.BaseOpenmrsService;
import org.openmrs.customdatatype.CustomDatatypeUtil;
import org.springframework.util.StringUtils;

public class LocationServiceImpl extends BaseOpenmrsService implements LocationService {

    private LocationDAO dao;

    /**
     * @see org.openmrs.api.LocationService#setLocationDAO(org.openmrs.api.db.LocationDAO)
     */
    public void setLocationDAO(LocationDAO dao) {
        this.dao = dao;
    }

    /**
     * @see org.openmrs.api.LocationService#saveLocation(org.openmrs.Location)
     */
    public Location saveLocation(Location location) throws APIException {
        if (location.getName() == null) {
            throw new APIException("Location name is required");
        }

        // Check for transient tags. If found, try to match by name and overwrite, otherwise throw exception.
        if (location.getTags() != null) {
            for (LocationTag tag : location.getTags()) {

                // only check transient (aka non-precreated) location tags
                if (tag.getLocationTagId() == null) {
                    if (!StringUtils.hasLength(tag.getName()))
                        throw new APIException("A tag name is required");

                    LocationTag existing = Context.getLocationService().getLocationTagByName(tag.getName());
                    if (existing != null) {
                        location.removeTag(tag);
                        location.addTag(existing);
                    } else
                        throw new APIException("Cannot add transient tags! "
                                + "Save all location tags to the database before saving this location");
                }
            }
        }

        CustomDatatypeUtil.saveAttributesIfNecessary(location);

        return dao.saveLocation(location);
    }

    /**
     * @see org.openmrs.api.LocationService#getAllLocations()
     */
    public List<Location> getAllLocations() throws APIException {
        return dao.getAllLocations(true);
    }

    /**
     * @see org.openmrs.api.LocationService#getAllLocationAttributeTypes()
     */
    @Override
    public List<LocationAttributeType> getAllLocationAttributeTypes() {
        return dao.getAllLocationAttributeTypes();
    }

    /**
     * @see org.openmrs.api.LocationService#getLocation(java.lang.Integer)
     */
    public Location getLocation(Integer locationId) throws APIException {
        return dao.getLocation(locationId);
    }

    /**
     * @see org.openmrs.api.LocationService#getAllLocationTags()
     */
    public List<LocationTag> getAllLocationTags() throws APIException {
        return dao.getAllLocationTags(true);
    }

}