daoadresseservice/db/DatabaseLayerImplementation.java

package dk.daoas.daoadresseservice.db;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import dk.daoas.daoadresseservice.AddressUtils;
import dk.daoas.daoadresseservice.DaekningsType;
import dk.daoas.daoadresseservice.beans.Address;
import dk.daoas.daoadresseservice.beans.AliasBean;
import dk.daoas.daoadresseservice.beans.ExtendedBean;
import dk.daoas.daoadresseservice.beans.HundredePctBean;
import dk.daoas.daoadresseservice.beans.LoggedAddress;
import dk.daoas.daoadresseservice.beans.SearchResult;
import dk.daoas.daoadresseservice.util.DeduplicateHelper;

public class DatabaseLayerImplementation implements DatabaseLayer {
        
        static boolean DEBUG = false;
        
        @Override
        public List<Address> getAllAdresses() throws SQLException {
                String debugFilter = DatabaseLayerImplementation.DEBUG ? " AND postnr = 8700 " : "";
                
                String sql = 
                                "SELECT id,vejnavn,husnr,husnrbogstav,kommunekode,vejkode,postnr,gadeid,upper(distributor) AS distributor,dbkbane,koreliste,rute,korelisteloerdag,ruteloerdag,korelistesoendag,rutesoendag,latitude,longitude "
                                + "FROM fulddaekning.adressetabel "
                                + "WHERE gadeid IS NOT NULL "
                                + debugFilter
                                ;
                
                try ( Connection conn = DBConnection.getConnection();           
                                Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
                                ) {
                        stmt.setFetchSize(Integer.MIN_VALUE);
                        ResultSet res = stmt.executeQuery(sql);
                        
                        List<Address> list = new ArrayList<Address>(2600000);//initial capacity 2.6 mio
                        
                        DeduplicateHelper<String> vejnavnCache = new DeduplicateHelper<String>();
                        DeduplicateHelper<String> husnrbogstavCache = new DeduplicateHelper<String>();
                        DeduplicateHelper<String> distributorCache = new DeduplicateHelper<String>();
                        DeduplicateHelper<String> korelisteCache = new DeduplicateHelper<String>();
                        DeduplicateHelper<String> ruteCache = new DeduplicateHelper<String>();
        
                        
                        while (res.next()) {
                                
                                Address a = new Address();
                                a.id = res.getInt(1);
                                a.vejnavn = vejnavnCache.getInstance( res.getString(2) );
                                a.husnr = (short) res.getInt(3);
                                a.husnrbogstav = husnrbogstavCache.getInstance( res.getString(4) );
                                a.kommunekode = (short) res.getInt(5);
                                a.vejkode = (short)res.getInt(6);
                                a.postnr = (short)res.getInt(7);
                                a.gadeid = res.getInt(8);
                                a.distributor = distributorCache.getInstance(res.getString(9));
                                a.dbkBane = (short) res.getInt(10);
                                
                                a.koreliste = korelisteCache.getInstance( res.getString(11) );
                                a.rute = ruteCache.getInstance( res.getString(12) );
                                a.korelisteLordag = korelisteCache.getInstance( res.getString(13) );
                                a.ruteLordag = ruteCache.getInstance( res.getString(14) );                              
                                a.korelisteSondag = korelisteCache.getInstance( res.getString(15) );
                                a.ruteSondag = ruteCache.getInstance( res.getString(16) );
                                
                                a.latitude = (float) res.getDouble(17);
                                a.longitude = (float) res.getDouble(18);
                                
                                //a.vasketVejnavn = AddressUtils.vaskVejnavn(a.vejnavn);
                                
                                
                                //Ajourfør adresse objectets dækningstype
                                AddressUtils.updateDaekningstype(a);
                                
                                list.add(a);
                        }
                        res.close();
                        stmt.close();
                        conn.close();
                        
                        System.out.println("Loaded " + list.size() + " adresses");
                        
                        return list;
                }
        }
        
        @Override
        public List<AliasBean> getAliasList() throws SQLException {
                

                String sql = "SELECT postnr,vejnavn,aliasvejnavn " +
                                        "FROM bogleveringer.vejtabelprod " 
                                        ;
                
                try ( Connection conn = DBConnection.getConnection();           
                                Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
                                ) {
                                        
                        stmt.setFetchSize(Integer.MIN_VALUE);
                        
                        ResultSet res = stmt.executeQuery(sql);
                        
                        DeduplicateHelper<String> vejCache = new DeduplicateHelper<String>();
                        
                        List<AliasBean> list = new ArrayList<AliasBean>( 5000); 
                        while (res.next()) {            
                                
                                AliasBean ab = new AliasBean();
                                ab.postnr = res.getShort(1);
                                ab.vejnavn = vejCache.getInstance( res.getString(2) );
                                ab.aliasVejnavn = vejCache.getInstance( res.getString(3) );
                                                        
                                list.add(ab);
                        }
                
                        res.close();
                        
                        System.out.println("Loaded " + list.size() + " aliase beans");
                        
                        return list;
                }

        }
        
        @Override
        public List<ExtendedBean> getExtendedAdresslist() throws SQLException {
                String debugFilter1 = DatabaseLayerImplementation.DEBUG ? " WHERE orgPostnr = 8700 " : "";
                String debugFilter2 = DatabaseLayerImplementation.DEBUG ? " AND orgPostnr = 8700 " : "";
                
                
                String sql = "select orgid, a.id as targetid, afstand, LOWER(type) as type from fulddaekning.afstand_anden_rute a " +
                                        "join odbc.transporttype t " + 
                                        "on t.Art = 'Transpost' " +
                                        "and ( (t.Type = 'Cykel' and a.Afstand < 1.001) or (t.Type = 'Scooter' and a.Afstand < 1.201) or (t.Type = 'Bil' and a.Afstand < 2.601) ) " +
                                        "and t.Rute = a.Rute " + 
                                        debugFilter1 +
                                        
                                        "UNION ALL " +
                                        
                                        "SELECT orgid, a.id as targetid, afstand,'' as type FROM  fulddaekning.afstand_anden_rute_bk a " +
                                        "left join bogleveringer.postnummerdistributor d on d.PostNr = a.orgPostnr " + 
                                        "WHERE d.Distributor <> 10057 " +
                                        debugFilter2
                                        ;
                
                try ( Connection conn = DBConnection.getConnection();           
                                Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
                                ) {
                        
                
                        stmt.setFetchSize(Integer.MIN_VALUE);
                        
                        ResultSet res = stmt.executeQuery(sql);
                        
                        DeduplicateHelper<String> transportCache = new DeduplicateHelper<String>();
                        
                        List<ExtendedBean> list = new ArrayList<ExtendedBean>( 350000); //Initial capacity 350K
                        while (res.next()) {            
                                
                                ExtendedBean eb = new ExtendedBean();
                                eb.orgId = res.getInt(1);
                                eb.targetId = res.getInt(2);
                                eb.afstand = (float) res.getDouble(3);
                                eb.transport = transportCache.getInstance(res.getString(4));
                                                        
                                list.add(eb);
                        }
                        
                        res.close();
                        
                        System.out.println("Loaded " + list.size() + " extendedbeans");
                        
                        return list;
                }
        }
        
        @Override
        public Map<Short,HundredePctBean> get100PctList() throws SQLException {
                String sql = "SELECT postnr,UPPER(distributor) as distributor,rute,koreliste,dbkbane " + 
                                         "FROM bogleveringer.adresser_udenfor_daekning";
                
                try ( Connection conn = DBConnection.getConnection();           
                                Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
                                ) {
                        ResultSet res = stmt.executeQuery(sql);
        
                        Map<Short, HundredePctBean> map = new HashMap<Short,HundredePctBean>();
                        
                        DeduplicateHelper<String> distributorCache = new DeduplicateHelper<String>();
                        
                        while (res.next()) {
                                
                                
                                HundredePctBean bean = new HundredePctBean();
                                bean.postnr = (short) res.getInt(1);
                                bean.distributor = distributorCache.getInstance(res.getString(2));
                                bean.rute = res.getString(3);
                                bean.koreliste = res.getString(4);
                                bean.dbkBane = (short)res.getInt(5);                    
                                                        
                                map.put(bean.postnr, bean);
                        }
                        
                        res.close();
                        
                        System.out.println("Loaded " + map.size() + " 100pct beans");
                        
                        return map;
                }
                
        }
        
        @Override
        public void saveRequestLog(String brugerid, String postnr, String adresse, SearchResult result) throws SQLException {
                String setVar = "set sql_mode = 'NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION' ";
                
                String sql = "INSERT INTO logs.hentruteinformation (postnr,adresse,vejnavn,googlevejnavn,husnr,husnr_bogstav,etage,lejlighed,rest,brugerid,status, indlast) " +
                                        "VALUES ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?,  NOW() )";
                

                try ( Connection conn = DBConnection.getConnection();
                                Statement setStmt = conn.createStatement();                             
                                PreparedStatement stmt = conn.prepareStatement(sql);
                        ) {
                        
                        setStmt.execute(setVar);
                        
                        
                        stmt.setInt( 1, safeInt(postnr) );
                        stmt.setString( 2, adresse);
                        stmt.setString( 3, result.splitResult.vej);
                        stmt.setString( 4, coalesce(result.googleVej,result.osmVej) );
                        stmt.setString( 5, nullify(result.splitResult.husnr) );
                        stmt.setString( 6, result.splitResult.litra);
                        stmt.setString( 7, result.splitResult.etage);
                        stmt.setString( 8, result.splitResult.lejlighed);
                        stmt.setString( 9, result.splitResult.resten);
                        stmt.setString(10, brugerid);
                        stmt.setInt(11, getStatusInt(result.status) );
                        
                        stmt.executeUpdate();
                        
                }               
        }
        
        /*
         * Bruges til at sammenligne gammel og ny adresse service - kan fjernes engang efter at vi er skiftet til ny service 
         */
        @Deprecated     
        public static List<LoggedAddress> getLoggedAdresses(int antaldage) throws SQLException {
                String sql = "select postnr,adresse,status from logs.hentruteinformation where indlast>=date_sub(curdate(), interval " + antaldage + " day) " +
                                "and status IN (10,11,12) " +
                                "group by postnr,adresse "
                                ;

                try ( Connection conn = DBConnection.getConnection();           
                                Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
                                ) {


                        stmt.setFetchSize(Integer.MIN_VALUE);

                        ResultSet res = stmt.executeQuery(sql);

                        List<LoggedAddress> result = new ArrayList<LoggedAddress>();

                        while (res.next()) {
                                LoggedAddress a = new LoggedAddress();                          
                                a.postnr = res.getInt(1);                               
                                a.adresse = res.getString(2);
                                a.status = res.getInt(3);

                                result.add(a);
                        }

                        res.close();

                        return result;
                }
        }

        
        private static int safeInt(String str) {
                try {
                        return Integer.parseInt( str );
                } catch (NumberFormatException e) {
                        return 0;
                }
        }
        
        private static String nullify(String str) {
                if (str == null)
                        return null;
                
                if (str.equals("")) {
                        return null;
                } else {
                        return str;
                }
        }
        
        private static String coalesce(String s1, String s2) {
                if (s1 != null)
                        return s1;
                
                return s2;
        }

        public static int getStatusInt(SearchResult.Status status) {

                switch (status) {
                case ERROR_UNKNOWN_POSTAL:
                        return 20;
                case ERROR_MISSING_HOUSENUMBER:
                        return 21;
                case ERROR_POSTBOX:
                        return 22;                      
                case ERROR_UNKNOWN_STREETNAME:
                        return 23;
                case ERROR_UNKNOWN_ADDRESSPOINT:
                        return 24;
                case STATUS_NOT_COVERED:                        
                        return 25;
                case ERROR_INTERNAL: //                 
                        return 26;                      
                        
                case STATUS_OK:
                        return 30;
                        
                default:
                        return 31;
                }
        }       
        
}
1	package dk.daoas.daoadresseservice.db;
2
3	import java.sql.Connection;
4	import java.sql.PreparedStatement;
5	import java.sql.ResultSet;
6	import java.sql.SQLException;
7	import java.sql.Statement;
8	import java.util.ArrayList;
9	import java.util.HashMap;
10	import java.util.List;
11	import java.util.Map;
12
13	import dk.daoas.daoadresseservice.AddressUtils;
14	import dk.daoas.daoadresseservice.DaekningsType;
15	import dk.daoas.daoadresseservice.beans.Address;
16	import dk.daoas.daoadresseservice.beans.AliasBean;
17	import dk.daoas.daoadresseservice.beans.ExtendedBean;
18	import dk.daoas.daoadresseservice.beans.HundredePctBean;
19	import dk.daoas.daoadresseservice.beans.LoggedAddress;
20	import dk.daoas.daoadresseservice.beans.SearchResult;
21	import dk.daoas.daoadresseservice.util.DeduplicateHelper;
22
23	public class DatabaseLayerImplementation implements DatabaseLayer {
24
25	static boolean DEBUG = false;
26
27	@Override
28	public List<Address> getAllAdresses() throws SQLException {
29	String debugFilter = DatabaseLayerImplementation.DEBUG ? " AND postnr = 8700 " : "";
30
31	String sql =
32	"SELECT id,vejnavn,husnr,husnrbogstav,kommunekode,vejkode,postnr,gadeid,upper(distributor) AS distributor,dbkbane,koreliste,rute,korelisteloerdag,ruteloerdag,korelistesoendag,rutesoendag,latitude,longitude "
33	+ "FROM fulddaekning.adressetabel "
34	+ "WHERE gadeid IS NOT NULL "
35	+ debugFilter
36	;
37
38	try ( Connection conn = DBConnection.getConnection();
39	Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
40	) {
41	stmt.setFetchSize(Integer.MIN_VALUE);
42	ResultSet res = stmt.executeQuery(sql);
43
44	List<Address> list = new ArrayList<Address>(2600000);//initial capacity 2.6 mio
45
46	DeduplicateHelper<String> vejnavnCache = new DeduplicateHelper<String>();
47	DeduplicateHelper<String> husnrbogstavCache = new DeduplicateHelper<String>();
48	DeduplicateHelper<String> distributorCache = new DeduplicateHelper<String>();
49	DeduplicateHelper<String> korelisteCache = new DeduplicateHelper<String>();
50	DeduplicateHelper<String> ruteCache = new DeduplicateHelper<String>();
51
52
53	while (res.next()) {
54
55	Address a = new Address();
56	a.id = res.getInt(1);
57	a.vejnavn = vejnavnCache.getInstance( res.getString(2) );
58	a.husnr = (short) res.getInt(3);
59	a.husnrbogstav = husnrbogstavCache.getInstance( res.getString(4) );
60	a.kommunekode = (short) res.getInt(5);
61	a.vejkode = (short)res.getInt(6);
62	a.postnr = (short)res.getInt(7);
63	a.gadeid = res.getInt(8);
64	a.distributor = distributorCache.getInstance(res.getString(9));
65	a.dbkBane = (short) res.getInt(10);
66
67	a.koreliste = korelisteCache.getInstance( res.getString(11) );
68	a.rute = ruteCache.getInstance( res.getString(12) );
69	a.korelisteLordag = korelisteCache.getInstance( res.getString(13) );
70	a.ruteLordag = ruteCache.getInstance( res.getString(14) );
71	a.korelisteSondag = korelisteCache.getInstance( res.getString(15) );
72	a.ruteSondag = ruteCache.getInstance( res.getString(16) );
73
74	a.latitude = (float) res.getDouble(17);
75	a.longitude = (float) res.getDouble(18);
76
77	//a.vasketVejnavn = AddressUtils.vaskVejnavn(a.vejnavn);
78
79
80	//Ajourfør adresse objectets dækningstype
81	AddressUtils.updateDaekningstype(a);
82
83	list.add(a);
84	}
85	res.close();
86	stmt.close();
87	conn.close();
88
89	System.out.println("Loaded " + list.size() + " adresses");
90
91	return list;
92	}
93	}
94
95	@Override
96	public List<AliasBean> getAliasList() throws SQLException {
97
98
99	String sql = "SELECT postnr,vejnavn,aliasvejnavn " +
100	"FROM bogleveringer.vejtabelprod "
101	;
102
103	try ( Connection conn = DBConnection.getConnection();
104	Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
105	) {
106
107	stmt.setFetchSize(Integer.MIN_VALUE);
108
109	ResultSet res = stmt.executeQuery(sql);
110
111	DeduplicateHelper<String> vejCache = new DeduplicateHelper<String>();
112
113	List<AliasBean> list = new ArrayList<AliasBean>( 5000);
114	while (res.next()) {
115
116	AliasBean ab = new AliasBean();
117	ab.postnr = res.getShort(1);
118	ab.vejnavn = vejCache.getInstance( res.getString(2) );
119	ab.aliasVejnavn = vejCache.getInstance( res.getString(3) );
120
121	list.add(ab);
122	}
123
124	res.close();
125
126	System.out.println("Loaded " + list.size() + " aliase beans");
127
128	return list;
129	}
130
131	}
132
133	@Override
134	public List<ExtendedBean> getExtendedAdresslist() throws SQLException {
135	String debugFilter1 = DatabaseLayerImplementation.DEBUG ? " WHERE orgPostnr = 8700 " : "";
136	String debugFilter2 = DatabaseLayerImplementation.DEBUG ? " AND orgPostnr = 8700 " : "";
137
138
139	String sql = "select orgid, a.id as targetid, afstand, LOWER(type) as type from fulddaekning.afstand_anden_rute a " +
140	"join odbc.transporttype t " +
141	"on t.Art = 'Transpost' " +
142	"and ( (t.Type = 'Cykel' and a.Afstand < 1.001) or (t.Type = 'Scooter' and a.Afstand < 1.201) or (t.Type = 'Bil' and a.Afstand < 2.601) ) " +
143	"and t.Rute = a.Rute " +
144	debugFilter1 +
145
146	"UNION ALL " +
147
148	"SELECT orgid, a.id as targetid, afstand,'' as type FROM fulddaekning.afstand_anden_rute_bk a " +
149	"left join bogleveringer.postnummerdistributor d on d.PostNr = a.orgPostnr " +
150	"WHERE d.Distributor <> 10057 " +
151	debugFilter2
152	;
153
154	try ( Connection conn = DBConnection.getConnection();
155	Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
156	) {
157
158
159	stmt.setFetchSize(Integer.MIN_VALUE);
160
161	ResultSet res = stmt.executeQuery(sql);
162
163	DeduplicateHelper<String> transportCache = new DeduplicateHelper<String>();
164
165	List<ExtendedBean> list = new ArrayList<ExtendedBean>( 350000); //Initial capacity 350K
166	while (res.next()) {
167
168	ExtendedBean eb = new ExtendedBean();
169	eb.orgId = res.getInt(1);
170	eb.targetId = res.getInt(2);
171	eb.afstand = (float) res.getDouble(3);
172	eb.transport = transportCache.getInstance(res.getString(4));
173
174	list.add(eb);
175	}
176
177	res.close();
178
179	System.out.println("Loaded " + list.size() + " extendedbeans");
180
181	return list;
182	}
183	}
184
185	@Override
186	public Map<Short,HundredePctBean> get100PctList() throws SQLException {
187	String sql = "SELECT postnr,UPPER(distributor) as distributor,rute,koreliste,dbkbane " +
188	"FROM bogleveringer.adresser_udenfor_daekning";
189
190	try ( Connection conn = DBConnection.getConnection();
191	Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
192	) {
193	ResultSet res = stmt.executeQuery(sql);
194
195	Map<Short, HundredePctBean> map = new HashMap<Short,HundredePctBean>();
196
197	DeduplicateHelper<String> distributorCache = new DeduplicateHelper<String>();
198
199	while (res.next()) {
200
201
202	HundredePctBean bean = new HundredePctBean();
203	bean.postnr = (short) res.getInt(1);
204	bean.distributor = distributorCache.getInstance(res.getString(2));
205	bean.rute = res.getString(3);
206	bean.koreliste = res.getString(4);
207	bean.dbkBane = (short)res.getInt(5);
208
209	map.put(bean.postnr, bean);
210	}
211
212	res.close();
213
214	System.out.println("Loaded " + map.size() + " 100pct beans");
215
216	return map;
217	}
218
219	}
220
221	@Override
222	public void saveRequestLog(String brugerid, String postnr, String adresse, SearchResult result) throws SQLException {
223	String setVar = "set sql_mode = 'NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION' ";
224
225	String sql = "INSERT INTO logs.hentruteinformation (postnr,adresse,vejnavn,googlevejnavn,husnr,husnr_bogstav,etage,lejlighed,rest,brugerid,status, indlast) " +
226	"VALUES ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, NOW() )";
227
228
229
230	try ( Connection conn = DBConnection.getConnection();
231	Statement setStmt = conn.createStatement();
232	PreparedStatement stmt = conn.prepareStatement(sql);
233	) {
234
235	setStmt.execute(setVar);
236
237
238	stmt.setInt( 1, safeInt(postnr) );
239	stmt.setString( 2, adresse);
240	stmt.setString( 3, result.splitResult.vej);
241	stmt.setString( 4, coalesce(result.googleVej,result.osmVej) );
242	stmt.setString( 5, nullify(result.splitResult.husnr) );
243	stmt.setString( 6, result.splitResult.litra);
244	stmt.setString( 7, result.splitResult.etage);
245	stmt.setString( 8, result.splitResult.lejlighed);
246	stmt.setString( 9, result.splitResult.resten);
247	stmt.setString(10, brugerid);
248	stmt.setInt(11, getStatusInt(result.status) );
249
250	stmt.executeUpdate();
251
252	}
253	}
254
255	/*
256	* Bruges til at sammenligne gammel og ny adresse service - kan fjernes engang efter at vi er skiftet til ny service
257	*/
258	@Deprecated
259	public static List<LoggedAddress> getLoggedAdresses(int antaldage) throws SQLException {
260	String sql = "select postnr,adresse,status from logs.hentruteinformation where indlast>=date_sub(curdate(), interval " + antaldage + " day) " +
261	"and status IN (10,11,12) " +
262	"group by postnr,adresse "
263	;
264
265	try ( Connection conn = DBConnection.getConnection();
266	Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
267	) {
268
269
270	stmt.setFetchSize(Integer.MIN_VALUE);
271
272	ResultSet res = stmt.executeQuery(sql);
273
274	List<LoggedAddress> result = new ArrayList<LoggedAddress>();
275
276	while (res.next()) {
277	LoggedAddress a = new LoggedAddress();
278	a.postnr = res.getInt(1);
279	a.adresse = res.getString(2);
280	a.status = res.getInt(3);
281
282	result.add(a);
283	}
284
285	res.close();
286
287	return result;
288	}
289	}
290
291
292	private static int safeInt(String str) {
293	try {
294	return Integer.parseInt( str );
295	} catch (NumberFormatException e) {
296	return 0;
297	}
298	}
299
300	private static String nullify(String str) {
301	if (str == null)
302	return null;
303
304	if (str.equals("")) {
305	return null;
306	} else {
307	return str;
308	}
309	}
310
311	private static String coalesce(String s1, String s2) {
312	if (s1 != null)
313	return s1;
314
315	return s2;
316	}
317
318	public static int getStatusInt(SearchResult.Status status) {
319
320	switch (status) {
321	case ERROR_UNKNOWN_POSTAL:
322	return 20;
323	case ERROR_MISSING_HOUSENUMBER:
324	return 21;
325	case ERROR_POSTBOX:
326	return 22;
327	case ERROR_UNKNOWN_STREETNAME:
328	return 23;
329	case ERROR_UNKNOWN_ADDRESSPOINT:
330	return 24;
331	case STATUS_NOT_COVERED:
332	return 25;
333	case ERROR_INTERNAL: //
334	return 26;
335
336	case STATUS_OK:
337	return 30;
338
339	default:
340	return 31;
341	}
342	}
343
344	}