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	torben	2608	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	torben	2609	import dk.daoas.daoadresseservice.AddressUtils;
14	torben	2608	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	torben	2609	//Ajourfør adresse objectets dækningstype
81			AddressUtils.updateDaekningstype(a);
82
83	torben	2608	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			}