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.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);
                                
                                if (a.rute != null && a.rute.length()> 0) {
                                        a.daekningsType = DaekningsType.DAEKNING_DIREKTE;
                                } else {
                                        a.daekningsType = DaekningsType.DAEKNING_IKKEDAEKKET;
                                }                       
                                
                                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			import dk.daoas.daoadresseservice.DaekningsType;
14			import dk.daoas.daoadresseservice.beans.Address;
15			import dk.daoas.daoadresseservice.beans.AliasBean;
16			import dk.daoas.daoadresseservice.beans.ExtendedBean;
17			import dk.daoas.daoadresseservice.beans.HundredePctBean;
18			import dk.daoas.daoadresseservice.beans.LoggedAddress;
19			import dk.daoas.daoadresseservice.beans.SearchResult;
20			import dk.daoas.daoadresseservice.util.DeduplicateHelper;
21
22			public class DatabaseLayerImplementation implements DatabaseLayer {
23
24			static boolean DEBUG = false;
25
26			@Override
27			public List<Address> getAllAdresses() throws SQLException {
28			String debugFilter = DatabaseLayerImplementation.DEBUG ? " AND postnr = 8700 " : "";
29
30			String sql =
31			"SELECT id,vejnavn,husnr,husnrbogstav,kommunekode,vejkode,postnr,gadeid,upper(distributor) AS distributor,dbkbane,koreliste,rute,korelisteloerdag,ruteloerdag,korelistesoendag,rutesoendag,latitude,longitude "
32			+ "FROM fulddaekning.adressetabel "
33			+ "WHERE gadeid IS NOT NULL "
34			+ debugFilter
35			;
36
37			try ( Connection conn = DBConnection.getConnection();
38			Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
39			) {
40			stmt.setFetchSize(Integer.MIN_VALUE);
41			ResultSet res = stmt.executeQuery(sql);
42
43			List<Address> list = new ArrayList<Address>(2600000);//initial capacity 2.6 mio
44
45			DeduplicateHelper<String> vejnavnCache = new DeduplicateHelper<String>();
46			DeduplicateHelper<String> husnrbogstavCache = new DeduplicateHelper<String>();
47			DeduplicateHelper<String> distributorCache = new DeduplicateHelper<String>();
48			DeduplicateHelper<String> korelisteCache = new DeduplicateHelper<String>();
49			DeduplicateHelper<String> ruteCache = new DeduplicateHelper<String>();
50
51
52			while (res.next()) {
53
54			Address a = new Address();
55			a.id = res.getInt(1);
56			a.vejnavn = vejnavnCache.getInstance( res.getString(2) );
57			a.husnr = (short) res.getInt(3);
58			a.husnrbogstav = husnrbogstavCache.getInstance( res.getString(4) );
59			a.kommunekode = (short) res.getInt(5);
60			a.vejkode = (short)res.getInt(6);
61			a.postnr = (short)res.getInt(7);
62			a.gadeid = res.getInt(8);
63			a.distributor = distributorCache.getInstance(res.getString(9));
64			a.dbkBane = (short) res.getInt(10);
65
66			a.koreliste = korelisteCache.getInstance( res.getString(11) );
67			a.rute = ruteCache.getInstance( res.getString(12) );
68			a.korelisteLordag = korelisteCache.getInstance( res.getString(13) );
69			a.ruteLordag = ruteCache.getInstance( res.getString(14) );
70			a.korelisteSondag = korelisteCache.getInstance( res.getString(15) );
71			a.ruteSondag = ruteCache.getInstance( res.getString(16) );
72
73			a.latitude = (float) res.getDouble(17);
74			a.longitude = (float) res.getDouble(18);
75
76			//a.vasketVejnavn = AddressUtils.vaskVejnavn(a.vejnavn);
77
78			if (a.rute != null && a.rute.length()> 0) {
79			a.daekningsType = DaekningsType.DAEKNING_DIREKTE;
80			} else {
81			a.daekningsType = DaekningsType.DAEKNING_IKKEDAEKKET;
82			}
83
84			list.add(a);
85			}
86			res.close();
87			stmt.close();
88			conn.close();
89
90			System.out.println("Loaded " + list.size() + " adresses");
91
92			return list;
93			}
94			}
95
96			@Override
97			public List<AliasBean> getAliasList() throws SQLException {
98
99
100			String sql = "SELECT postnr,vejnavn,aliasvejnavn " +
101			"FROM bogleveringer.vejtabelprod "
102			;
103
104			try ( Connection conn = DBConnection.getConnection();
105			Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
106			) {
107
108			stmt.setFetchSize(Integer.MIN_VALUE);
109
110			ResultSet res = stmt.executeQuery(sql);
111
112			DeduplicateHelper<String> vejCache = new DeduplicateHelper<String>();
113
114			List<AliasBean> list = new ArrayList<AliasBean>( 5000);
115			while (res.next()) {
116
117			AliasBean ab = new AliasBean();
118			ab.postnr = res.getShort(1);
119			ab.vejnavn = vejCache.getInstance( res.getString(2) );
120			ab.aliasVejnavn = vejCache.getInstance( res.getString(3) );
121
122			list.add(ab);
123			}
124
125			res.close();
126
127			System.out.println("Loaded " + list.size() + " aliase beans");
128
129			return list;
130			}
131
132			}
133
134			@Override
135			public List<ExtendedBean> getExtendedAdresslist() throws SQLException {
136			String debugFilter1 = DatabaseLayerImplementation.DEBUG ? " WHERE orgPostnr = 8700 " : "";
137			String debugFilter2 = DatabaseLayerImplementation.DEBUG ? " AND orgPostnr = 8700 " : "";
138
139
140			String sql = "select orgid, a.id as targetid, afstand, LOWER(type) as type from fulddaekning.afstand_anden_rute a " +
141			"join odbc.transporttype t " +
142			"on t.Art = 'Transpost' " +
143			"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) ) " +
144			"and t.Rute = a.Rute " +
145			debugFilter1 +
146
147			"UNION ALL " +
148
149			"SELECT orgid, a.id as targetid, afstand,'' as type FROM fulddaekning.afstand_anden_rute_bk a " +
150			"left join bogleveringer.postnummerdistributor d on d.PostNr = a.orgPostnr " +
151			"WHERE d.Distributor <> 10057 " +
152			debugFilter2
153			;
154
155			try ( Connection conn = DBConnection.getConnection();
156			Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
157			) {
158
159
160			stmt.setFetchSize(Integer.MIN_VALUE);
161
162			ResultSet res = stmt.executeQuery(sql);
163
164			DeduplicateHelper<String> transportCache = new DeduplicateHelper<String>();
165
166			List<ExtendedBean> list = new ArrayList<ExtendedBean>( 350000); //Initial capacity 350K
167			while (res.next()) {
168
169			ExtendedBean eb = new ExtendedBean();
170			eb.orgId = res.getInt(1);
171			eb.targetId = res.getInt(2);
172			eb.afstand = (float) res.getDouble(3);
173			eb.transport = transportCache.getInstance(res.getString(4));
174
175			list.add(eb);
176			}
177
178			res.close();
179
180			System.out.println("Loaded " + list.size() + " extendedbeans");
181
182			return list;
183			}
184			}
185
186			@Override
187			public Map<Short,HundredePctBean> get100PctList() throws SQLException {
188			String sql = "SELECT postnr,UPPER(distributor) as distributor,rute,koreliste,dbkbane " +
189			"FROM bogleveringer.adresser_udenfor_daekning";
190
191			try ( Connection conn = DBConnection.getConnection();
192			Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
193			) {
194			ResultSet res = stmt.executeQuery(sql);
195
196			Map<Short, HundredePctBean> map = new HashMap<Short,HundredePctBean>();
197
198			DeduplicateHelper<String> distributorCache = new DeduplicateHelper<String>();
199
200			while (res.next()) {
201
202
203			HundredePctBean bean = new HundredePctBean();
204			bean.postnr = (short) res.getInt(1);
205			bean.distributor = distributorCache.getInstance(res.getString(2));
206			bean.rute = res.getString(3);
207			bean.koreliste = res.getString(4);
208			bean.dbkBane = (short)res.getInt(5);
209
210			map.put(bean.postnr, bean);
211			}
212
213			res.close();
214
215			System.out.println("Loaded " + map.size() + " 100pct beans");
216
217			return map;
218			}
219
220			}
221
222			@Override
223			public void saveRequestLog(String brugerid, String postnr, String adresse, SearchResult result) throws SQLException {
224			String setVar = "set sql_mode = 'NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION' ";
225
226			String sql = "INSERT INTO logs.hentruteinformation (postnr,adresse,vejnavn,googlevejnavn,husnr,husnr_bogstav,etage,lejlighed,rest,brugerid,status, indlast) " +
227			"VALUES ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, NOW() )";
228
229
230
231			try ( Connection conn = DBConnection.getConnection();
232			Statement setStmt = conn.createStatement();
233			PreparedStatement stmt = conn.prepareStatement(sql);
234			) {
235
236			setStmt.execute(setVar);
237
238
239			stmt.setInt( 1, safeInt(postnr) );
240			stmt.setString( 2, adresse);
241			stmt.setString( 3, result.splitResult.vej);
242			stmt.setString( 4, coalesce(result.googleVej,result.osmVej) );
243			stmt.setString( 5, nullify(result.splitResult.husnr) );
244			stmt.setString( 6, result.splitResult.litra);
245			stmt.setString( 7, result.splitResult.etage);
246			stmt.setString( 8, result.splitResult.lejlighed);
247			stmt.setString( 9, result.splitResult.resten);
248			stmt.setString(10, brugerid);
249			stmt.setInt(11, getStatusInt(result.status) );
250
251			stmt.executeUpdate();
252
253			}
254			}
255
256			/*
257			* Bruges til at sammenligne gammel og ny adresse service - kan fjernes engang efter at vi er skiftet til ny service
258			*/
259			@Deprecated
260			public static List<LoggedAddress> getLoggedAdresses(int antaldage) throws SQLException {
261			String sql = "select postnr,adresse,status from logs.hentruteinformation where indlast>=date_sub(curdate(), interval " + antaldage + " day) " +
262			"and status IN (10,11,12) " +
263			"group by postnr,adresse "
264			;
265
266			try ( Connection conn = DBConnection.getConnection();
267			Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
268			) {
269
270
271			stmt.setFetchSize(Integer.MIN_VALUE);
272
273			ResultSet res = stmt.executeQuery(sql);
274
275			List<LoggedAddress> result = new ArrayList<LoggedAddress>();
276
277			while (res.next()) {
278			LoggedAddress a = new LoggedAddress();
279			a.postnr = res.getInt(1);
280			a.adresse = res.getString(2);
281			a.status = res.getInt(3);
282
283			result.add(a);
284			}
285
286			res.close();
287
288			return result;
289			}
290			}
291
292
293			private static int safeInt(String str) {
294			try {
295			return Integer.parseInt( str );
296			} catch (NumberFormatException e) {
297			return 0;
298			}
299			}
300
301			private static String nullify(String str) {
302			if (str == null)
303			return null;
304
305			if (str.equals("")) {
306			return null;
307			} else {
308			return str;
309			}
310			}
311
312			private static String coalesce(String s1, String s2) {
313			if (s1 != null)
314			return s1;
315
316			return s2;
317			}
318
319			public static int getStatusInt(SearchResult.Status status) {
320
321			switch (status) {
322			case ERROR_UNKNOWN_POSTAL:
323			return 20;
324			case ERROR_MISSING_HOUSENUMBER:
325			return 21;
326			case ERROR_POSTBOX:
327			return 22;
328			case ERROR_UNKNOWN_STREETNAME:
329			return 23;
330			case ERROR_UNKNOWN_ADDRESSPOINT:
331			return 24;
332			case STATUS_NOT_COVERED:
333			return 25;
334			case ERROR_INTERNAL: //
335			return 26;
336
337			case STATUS_OK:
338			return 30;
339
340			default:
341			return 31;
342			}
343			}
344
345			}