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1   /**
2    * Copyright 2005-2015 The Kuali Foundation
3    *
4    * Licensed under the Educational Community License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    * http://www.opensource.org/licenses/ecl2.php
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.kuali.rice.location.service.impl;
17  
18  import static org.kuali.rice.core.api.criteria.PredicateFactory.equal;
19  
20  import java.util.ArrayList;
21  import java.util.Collection;
22  import java.util.HashMap;
23  import java.util.HashSet;
24  import java.util.List;
25  import java.util.Map;
26  import java.util.Properties;
27  import java.util.Set;
28  
29  import org.kuali.rice.core.api.criteria.Predicate;
30  import org.kuali.rice.core.api.criteria.QueryByCriteria;
31  import org.kuali.rice.krad.bo.ExternalizableBusinessObject;
32  import org.kuali.rice.krad.service.KRADServiceLocator;
33  import org.kuali.rice.krad.service.impl.ModuleServiceBase;
34  import org.kuali.rice.krad.util.KRADConstants;
35  import org.kuali.rice.krad.util.UrlFactory;
36  import org.kuali.rice.location.api.LocationConstants;
37  import org.kuali.rice.location.api.campus.Campus;
38  import org.kuali.rice.location.api.campus.CampusService;
39  import org.kuali.rice.location.api.country.Country;
40  import org.kuali.rice.location.api.country.CountryService;
41  import org.kuali.rice.location.api.county.County;
42  import org.kuali.rice.location.api.county.CountyService;
43  import org.kuali.rice.location.api.postalcode.PostalCode;
44  import org.kuali.rice.location.api.postalcode.PostalCodeService;
45  import org.kuali.rice.location.api.services.LocationApiServiceLocator;
46  import org.kuali.rice.location.api.state.State;
47  import org.kuali.rice.location.api.state.StateService;
48  import org.kuali.rice.location.framework.campus.CampusEbo;
49  import org.kuali.rice.location.framework.country.CountryEbo;
50  import org.kuali.rice.location.framework.county.CountyEbo;
51  import org.kuali.rice.location.framework.postalcode.PostalCodeEbo;
52  import org.kuali.rice.location.framework.state.StateEbo;
53  import org.kuali.rice.location.impl.campus.CampusBo;
54  import org.kuali.rice.location.impl.country.CountryBo;
55  import org.kuali.rice.location.impl.county.CountyBo;
56  import org.kuali.rice.location.impl.postalcode.PostalCodeBo;
57  import org.kuali.rice.location.impl.state.StateBo;
58  
59  public class LocationModuleService extends ModuleServiceBase {
60  
61      private CampusService campusService;
62      private StateService stateService;
63      private CountryService countryService;
64      private CountyService countyService;
65      private PostalCodeService postalCodeService;
66  
67  
68      public <T extends ExternalizableBusinessObject> T getExternalizableBusinessObject(Class<T> businessObjectClass, Map<String, Object> fieldValues) {
69          if(CampusEbo.class.isAssignableFrom(businessObjectClass)){
70              if(isNonBlankValueForKey(fieldValues, LocationConstants.PrimaryKeyConstants.CODE)){
71                  Campus campus = getCampusService().getCampus((String) fieldValues.get(
72                          LocationConstants.PrimaryKeyConstants.CODE));
73                  return (T) CampusBo.from(campus);
74              }
75          } else if(StateEbo.class.isAssignableFrom(businessObjectClass)){
76              if(isNonBlankValueForKey(fieldValues, LocationConstants.PrimaryKeyConstants.COUNTRY_CODE)
77                      && isNonBlankValueForKey(fieldValues, LocationConstants.PrimaryKeyConstants.CODE)) {
78                  State state = getStateService().getState((String) fieldValues.get(
79                          LocationConstants.PrimaryKeyConstants.COUNTRY_CODE), (String) fieldValues.get(
80                          LocationConstants.PrimaryKeyConstants.CODE));
81                  return (T) StateBo.from(state);
82              }
83          } else if(CountryEbo.class.isAssignableFrom(businessObjectClass)){
84              if(isNonBlankValueForKey(fieldValues, LocationConstants.PrimaryKeyConstants.CODE)) {
85                  Country country = getCountryService().getCountry((String) fieldValues.get(
86                          LocationConstants.PrimaryKeyConstants.CODE));
87                  return (T) CountryBo.from(country);
88              }
89          } else if (CountyEbo.class.isAssignableFrom(businessObjectClass)) {
90              if (isNonBlankValueForKey(fieldValues, LocationConstants.PrimaryKeyConstants.CODE)
91                      && isNonBlankValueForKey(fieldValues, LocationConstants.PrimaryKeyConstants.COUNTRY_CODE)
92                      && isNonBlankValueForKey(fieldValues, LocationConstants.PrimaryKeyConstants.STATE_CODE)) {
93                  County county = getCountyService().getCounty((String) fieldValues.get(
94                          LocationConstants.PrimaryKeyConstants.COUNTRY_CODE), (String) fieldValues.get(
95                          LocationConstants.PrimaryKeyConstants.STATE_CODE), (String) fieldValues.get(
96                          LocationConstants.PrimaryKeyConstants.CODE));
97  
98                  CountyBo countyBo = CountyBo.from(county);
99                  // get referenced objects too
100                 StateBo stateBo = StateBo.from(getStateService().getState(countyBo.getCountryCode(), countyBo.getStateCode()));
101                 CountryBo countryBo = CountryBo.from(getCountryService().getCountry(countyBo.getCountryCode()));
102 
103                 countyBo.setState(stateBo);
104                 countyBo.setCountry(countryBo);
105 
106                 return (T) countyBo;
107             }
108         } else if (PostalCodeEbo.class.isAssignableFrom(businessObjectClass)) {
109             if (isNonBlankValueForKey(fieldValues, LocationConstants.PrimaryKeyConstants.CODE)
110                     && isNonBlankValueForKey(fieldValues, LocationConstants.PrimaryKeyConstants.COUNTRY_CODE)) {
111                 PostalCode postalCode = getPostalCodeService().getPostalCode((String) fieldValues.get(
112                         LocationConstants.PrimaryKeyConstants.COUNTRY_CODE), (String) fieldValues.get(
113                         LocationConstants.PrimaryKeyConstants.CODE));
114                 return (T)PostalCodeBo.from(postalCode);
115             }
116         }
117         // otherwise, use the default implementation
118         return super.getExternalizableBusinessObject( businessObjectClass, fieldValues );
119     }
120 
121     /**
122 	 * This overridden method ...
123 	 *
124 	 * @see org.kuali.rice.krad.service.impl.ModuleServiceBase#getExternalizableBusinessObjectsList(java.lang.Class, java.util.Map)
125 	 */
126 	@SuppressWarnings("unchecked")
127 	@Override
128 	public <T extends ExternalizableBusinessObject> List<T> getExternalizableBusinessObjectsList(
129 			Class<T> externalizableBusinessObjectClass, Map<String, Object> fieldValues) {
130 
131 		if ( StateEbo.class.isAssignableFrom( externalizableBusinessObjectClass ) ) {
132             Collection<StateBo> states = getBusinessObjectService().findMatching(StateBo.class, fieldValues);
133             List<StateEbo> stateEbos = new ArrayList<StateEbo>(states.size());
134             for (StateBo state : states) {
135                 stateEbos.add(StateBo.from(State.Builder.create(state).build()));
136             }
137             return (List<T>)stateEbos;
138 		} else if ( CampusEbo.class.isAssignableFrom( externalizableBusinessObjectClass ) ) {
139             Collection<CampusBo> campuses = getBusinessObjectService().findMatching(CampusBo.class, fieldValues);
140             List<CampusEbo> campusEbos = new ArrayList<CampusEbo>(campuses.size());
141             for (CampusBo campus : campuses) {
142                 campusEbos.add(CampusBo.from(Campus.Builder.create(campus).build()));
143             }
144             return (List<T>)campusEbos;
145 		} else if ( CountryEbo.class.isAssignableFrom( externalizableBusinessObjectClass ) ) {
146             Collection<CountryBo> countries = getBusinessObjectService().findMatching(CountryBo.class, fieldValues);
147             List<CountryEbo> countryEbos = new ArrayList<CountryEbo>(countries.size());
148             for (CountryBo country : countries) {
149                 countryEbos.add(CountryBo.from(Country.Builder.create(country).build()));
150             }
151             return (List<T>)countryEbos;
152 		} else if ( CountyEbo.class.isAssignableFrom( externalizableBusinessObjectClass ) ) {
153             Collection<CountyBo> counties = getBusinessObjectService().findMatching(CountyBo.class, fieldValues);
154             List<CountyEbo> countyEbos = new ArrayList<CountyEbo>(counties.size());
155             for (CountyBo county : counties) {
156                 countyEbos.add(CountyBo.from(County.Builder.create(county).build()));
157             }
158             return (List<T>)countyEbos;
159 		} else if ( PostalCodeEbo.class.isAssignableFrom( externalizableBusinessObjectClass ) ) {
160             Collection<PostalCodeBo> postalCodes = getBusinessObjectService().findMatching(PostalCodeBo.class, fieldValues);
161             List<PostalCodeEbo> postalCodeEbos = new ArrayList<PostalCodeEbo>(postalCodes.size());
162             for (PostalCodeBo postalCode : postalCodes) {
163                 postalCodeEbos.add(PostalCodeBo.from(PostalCode.Builder.create(postalCode).build()));
164             }
165             return (List<T>)postalCodeEbos;
166 		}
167 		// otherwise, use the default implementation
168 		return super.getExternalizableBusinessObjectsList( externalizableBusinessObjectClass, fieldValues );
169 	}
170 
171 	/***
172 	 * @see org.kuali.rice.krad.service.ModuleService#getExternalizableBusinessObjectsListForLookup(java.lang.Class, java.util.Map, boolean)
173 	 */
174 	@SuppressWarnings("unchecked")
175 	@Override
176 	public <T extends ExternalizableBusinessObject> List<T> getExternalizableBusinessObjectsListForLookup(
177 			Class<T> externalizableBusinessObjectClass, Map<String, Object> fieldValues, boolean unbounded) {
178 
179         Map<String, String> searchCriteria = new HashMap<String, String>();
180 			for (Map.Entry<String, Object> fieldValue : fieldValues.entrySet()) {
181 				if (fieldValue.getValue() != null) {
182 					searchCriteria.put(fieldValue.getKey(), fieldValue.getValue().toString());
183 				}
184 				else {
185 					searchCriteria.put(fieldValue.getKey(), null);
186 				}
187 			}
188 		// for Person objects (which are not real PersistableBOs) pull them through the person service
189 		if ( StateEbo.class.isAssignableFrom( externalizableBusinessObjectClass ) ) {
190             Collection<StateBo> states = getLookupService().findCollectionBySearchHelper(StateBo.class, searchCriteria,
191                     unbounded);
192             List<StateEbo> stateEbos = new ArrayList<StateEbo>(states.size());
193             for (StateBo state : states) {
194                 stateEbos.add(StateBo.from(State.Builder.create(state).build()));
195             }
196             return (List<T>)stateEbos;
197 		} else if ( CampusEbo.class.isAssignableFrom( externalizableBusinessObjectClass ) ) {
198             Collection<CampusBo> campuses = getLookupService().findCollectionBySearchHelper(CampusBo.class,
199                     searchCriteria, unbounded);
200             List<CampusEbo> campusEbos = new ArrayList<CampusEbo>(campuses.size());
201             for (CampusBo campus : campuses) {
202                 campusEbos.add(CampusBo.from(Campus.Builder.create(campus).build()));
203             }
204             return (List<T>)campusEbos;
205 		} else if ( CountryEbo.class.isAssignableFrom( externalizableBusinessObjectClass ) ) {
206             Collection<CountryBo> countries = getLookupService().findCollectionBySearchHelper(CountryBo.class,
207                     searchCriteria, unbounded);
208             List<CountryEbo> countryEbos = new ArrayList<CountryEbo>(countries.size());
209             for (CountryBo country : countries) {
210                 countryEbos.add(CountryBo.from(Country.Builder.create(country).build()));
211             }
212             return (List<T>)countryEbos;
213 		} else if ( CountyEbo.class.isAssignableFrom( externalizableBusinessObjectClass ) ) {
214             Collection<CountyBo> counties = getLookupService().findCollectionBySearchHelper(CountyBo.class,
215                     searchCriteria, unbounded);
216             List<CountyEbo> countyEbos = new ArrayList<CountyEbo>(counties.size());
217             for (CountyBo county : counties) {
218                 countyEbos.add(CountyBo.from(County.Builder.create(county).build()));
219             }
220             return (List<T>)countyEbos;
221 		} else if ( PostalCodeEbo.class.isAssignableFrom( externalizableBusinessObjectClass ) ) {
222             Collection<PostalCodeBo> postalCodes = getLookupService().findCollectionBySearchHelper(PostalCodeBo.class,
223                     searchCriteria, unbounded);
224             List<PostalCodeEbo> postalCodeEbos = new ArrayList<PostalCodeEbo>(postalCodes.size());
225             for (PostalCodeBo postalCode : postalCodes) {
226                 postalCodeEbos.add(PostalCodeBo.from(PostalCode.Builder.create(postalCode).build()));
227             }
228             return (List<T>)postalCodeEbos;
229 		}
230 		// otherwise, use the default implementation
231 		return super.getExternalizableBusinessObjectsListForLookup(externalizableBusinessObjectClass, fieldValues, unbounded);
232 	}
233 
234     @Override
235     protected String getInquiryUrl(Class inquiryBusinessObjectClass) {
236         String riceBaseUrl = KRADServiceLocator.getKualiConfigurationService().getPropertyValueAsString(
237                 KRADConstants.KUALI_RICE_URL_KEY);
238         String inquiryUrl = riceBaseUrl;
239         if (!inquiryUrl.endsWith("/")) {
240             inquiryUrl = inquiryUrl + "/";
241         }
242         return inquiryUrl + KRADConstants.INQUIRY_ACTION;
243     }
244 
245     /**
246      * This overridden method ...
247      *
248      * @see org.kuali.rice.krad.service.ModuleService#getExternalizableBusinessObjectLookupUrl(java.lang.Class,
249      *      java.util.Map)
250      */
251     @Deprecated
252     @Override
253     public String getExternalizableBusinessObjectLookupUrl(Class inquiryBusinessObjectClass,
254             Map<String, String> parameters) {
255         Properties urlParameters = new Properties();
256 
257         String riceBaseUrl = KRADServiceLocator.getKualiConfigurationService().getPropertyValueAsString(
258                 KRADConstants.KUALI_RICE_URL_KEY);
259         String lookupUrl = riceBaseUrl;
260         if (!lookupUrl.endsWith("/")) {
261             lookupUrl = lookupUrl + "/";
262         }
263         if (parameters.containsKey(KRADConstants.MULTIPLE_VALUE)) {
264             lookupUrl = lookupUrl + KRADConstants.MULTIPLE_VALUE_LOOKUP_ACTION;
265         } else {
266             lookupUrl = lookupUrl + KRADConstants.LOOKUP_ACTION;
267         }
268         for (String paramName : parameters.keySet()) {
269             urlParameters.put(paramName, parameters.get(paramName));
270         }
271 
272         Class clazz = getExternalizableBusinessObjectImplementation(inquiryBusinessObjectClass);
273 
274         urlParameters.put(KRADConstants.BUSINESS_OBJECT_CLASS_ATTRIBUTE, clazz == null ? "" : clazz.getName());
275 
276         return UrlFactory.parameterizeUrl(lookupUrl, urlParameters);
277     }
278 
279 
280     protected CampusService getCampusService() {
281         if (campusService == null) {
282             campusService = LocationApiServiceLocator.getCampusService();
283         }
284         return campusService;
285     }
286 
287     protected StateService getStateService() {
288         if (stateService == null) {
289             stateService = LocationApiServiceLocator.getStateService();
290         }
291         return stateService;
292     }
293 
294     protected CountryService getCountryService() {
295         if (countryService == null) {
296             countryService = LocationApiServiceLocator.getCountryService();
297         }
298         return countryService;
299     }
300 
301     protected CountyService getCountyService() {
302         if (countyService == null) {
303             countyService = LocationApiServiceLocator.getCountyService();
304         }
305         return countyService;
306     }
307 
308     protected PostalCodeService getPostalCodeService() {
309         if (postalCodeService == null) {
310             postalCodeService = LocationApiServiceLocator.getPostalCodeService();
311         }
312         return postalCodeService;
313     }
314 
315     private QueryByCriteria toQuery(Map<String,?> fieldValues) {
316         Set<Predicate> preds = new HashSet<Predicate>();
317         for (Map.Entry<String, ?> entry : fieldValues.entrySet()) {
318             preds.add(equal(entry.getKey(), entry.getValue()));
319         }
320         Predicate[] predicates = new Predicate[0];
321         predicates = preds.toArray(predicates);
322         return QueryByCriteria.Builder.fromPredicates(predicates);
323     }
324 }