adressevedligehold/fileupload/AddressSourceDAO.java

package dk.daoas.adressevedligehold;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.Charset;

import org.apache.commons.fileupload.FileItem;

import dk.daoas.adressevedligehold.AddressSourceEntry.EntryType;
import dk.daoas.adressevedligehold.util.DeduplicateHelper;

public class AddressSourceDAO implements AddressSource {
        
        final static String DAO = "DAO";
        
        DeduplicateHelper<String> dirigeringsCache = new DeduplicateHelper<String>();
        
        FileItem file;
        
        InputStream is;
        InputStreamReader isr;
        BufferedReader br;
        
        int lineCount = 0;
                
        public AddressSourceDAO(FileItem file) throws Exception {
                this.file = file;


        }

        @Override
        public String getFilename() {
                return file.getName();
        }
        
        @Override
        public void validate() throws IOException {
                try {
                        is = file.getInputStream();
                        isr = new InputStreamReader(is, Charset.forName("ISO-8859-1") );
                        br = new BufferedReader(isr);
                        
                        String line = br.readLine();
                        String[] parts = line.split(";");
                        int numFields = parts.length;
                        if (numFields != 17) {
                                throw new IOException("Not enough fields in CSV file. Found " + numFields + ", expected 17");
                        }


                } catch (Exception e) {
                        try {
                                br.close();
                                isr.close();
                                is.close();
                        } catch (Exception e2) {
                                System.out.println("Error cleaning up resources");
                        }
                        
                        throw e; // Re-throw
                         
                }
        }
        

        //TODO: Skal csv parsning klares med Apache Commons CSV ?

        @Override
        public AddressSourceEntry getNextEntry() throws IOException {
                String line = br.readLine();
                if (line == null) // end of file
                        return null;
                
                if (line.trim().equals(""))
                        return null;
                
                //System.out.println(line);
                
                AddressSourceEntry entry = new AddressSourceEntry( EntryType.TypeAddressRange);
                entry.distributor = DAO;
                
                String[] parts = line.split(";");
                if (parts.length != 17) {
                        throw new IOException("Not enough fields in CSV file. Found " + parts.length + ", expected 17");
                }
                
                entry.gadeid = Integer.parseInt( parts[0] );
                entry.vejnavn = parts[1];
                //String stednavn = parts[2]; //Ikke brugt
                //String david = parts[3]; //Ikke brugt
                entry.postnr = Short.parseShort( parts[4] );
                short net = Short.parseShort( parts[5] );
                entry.rute = dirigeringsCache.getInstance( parts[6].toUpperCase() ); //Nogle Bruter i gl inputfil kan stå med lille b
                entry.husnr = Short.parseShort( parts[7] );
                entry.litra = parts[8];
                entry.tilHusnr = Short.parseShort( parts[9] );
                entry.tilLitra = parts[10];
                //String sekvens = parts[11];
                //String fraDato = parts[12];
                //String tilDato = parts[13];
                //short bane = Short.parseShort( parts[14] );
                //String distributor = parts[15];
                entry.koreliste = dirigeringsCache.getInstance( parts[16] );
                
                switch (net) {
                case 5:
                        entry.ugedage = EntryUgedage.LOR;
                        break;
                case 6:
                        entry.ugedage = EntryUgedage.MAN_FRE;
                        break;
                case 7:
                        entry.ugedage = EntryUgedage.SON;
                        break;
                default:
                        throw new IOException("Ukendt net" + net);
                }
                
                
                lineCount++;
                
                return entry;
        }
        
        @Override
        public String getDistributor() {
                return DAO;
        }

        @Override //AutoCloseable
        public void close() throws Exception {
                System.out.println("Closing " + DAO + " after lines " + lineCount);
                try {
                        br.close();
                        isr.close();
                        is.close();

                        file.delete();
                        
                } catch (Exception e) {
                        System.out.println("Error on closing " + e.getMessage() );
                }
                
                
        }

}
1	torben	2844	package dk.daoas.adressevedligehold;
2
3			import java.io.BufferedReader;
4			import java.io.IOException;
5			import java.io.InputStream;
6			import java.io.InputStreamReader;
7			import java.nio.charset.Charset;
8
9			import org.apache.commons.fileupload.FileItem;
10
11			import dk.daoas.adressevedligehold.AddressSourceEntry.EntryType;
12			import dk.daoas.adressevedligehold.util.DeduplicateHelper;
13
14			public class AddressSourceDAO implements AddressSource {
15
16			final static String DAO = "DAO";
17
18			DeduplicateHelper<String> dirigeringsCache = new DeduplicateHelper<String>();
19
20			FileItem file;
21
22			InputStream is;
23			InputStreamReader isr;
24			BufferedReader br;
25
26			int lineCount = 0;
27
28			public AddressSourceDAO(FileItem file) throws Exception {
29			this.file = file;
30
31
32
33			}
34
35			@Override
36			public String getFilename() {
37			return file.getName();
38			}
39
40			@Override
41			public void validate() throws IOException {
42			try {
43			is = file.getInputStream();
44			isr = new InputStreamReader(is, Charset.forName("ISO-8859-1") );
45			br = new BufferedReader(isr);
46
47			String line = br.readLine();
48			String[] parts = line.split(";");
49			int numFields = parts.length;
50			if (numFields != 17) {
51			throw new IOException("Not enough fields in CSV file. Found " + numFields + ", expected 17");
52			}
53
54
55
56			} catch (Exception e) {
57			try {
58			br.close();
59			isr.close();
60			is.close();
61			} catch (Exception e2) {
62			System.out.println("Error cleaning up resources");
63			}
64
65			throw e; // Re-throw
66
67			}
68			}
69
70
71			//TODO: Skal csv parsning klares med Apache Commons CSV ?
72
73			@Override
74			public AddressSourceEntry getNextEntry() throws IOException {
75			String line = br.readLine();
76			if (line == null) // end of file
77			return null;
78
79			if (line.trim().equals(""))
80			return null;
81
82			//System.out.println(line);
83
84			AddressSourceEntry entry = new AddressSourceEntry( EntryType.TypeAddressRange);
85			entry.distributor = DAO;
86
87			String[] parts = line.split(";");
88	torben	2857	if (parts.length != 17) {
89			throw new IOException("Not enough fields in CSV file. Found " + parts.length + ", expected 17");
90			}
91
92	torben	2844	entry.gadeid = Integer.parseInt( parts[0] );
93			entry.vejnavn = parts[1];
94			//String stednavn = parts[2]; //Ikke brugt
95			//String david = parts[3]; //Ikke brugt
96			entry.postnr = Short.parseShort( parts[4] );
97			short net = Short.parseShort( parts[5] );
98			entry.rute = dirigeringsCache.getInstance( parts[6].toUpperCase() ); //Nogle Bruter i gl inputfil kan stå med lille b
99			entry.husnr = Short.parseShort( parts[7] );
100			entry.litra = parts[8];
101			entry.tilHusnr = Short.parseShort( parts[9] );
102			entry.tilLitra = parts[10];
103			//String sekvens = parts[11];
104			//String fraDato = parts[12];
105			//String tilDato = parts[13];
106			//short bane = Short.parseShort( parts[14] );
107			//String distributor = parts[15];
108			entry.koreliste = dirigeringsCache.getInstance( parts[16] );
109
110			switch (net) {
111			case 5:
112			entry.ugedage = EntryUgedage.LOR;
113			break;
114			case 6:
115			entry.ugedage = EntryUgedage.MAN_FRE;
116			break;
117			case 7:
118			entry.ugedage = EntryUgedage.SON;
119			break;
120			default:
121			throw new IOException("Ukendt net" + net);
122			}
123
124
125			lineCount++;
126
127			return entry;
128			}
129
130			@Override
131			public String getDistributor() {
132			return DAO;
133			}
134
135			@Override //AutoCloseable
136			public void close() throws Exception {
137			System.out.println("Closing " + DAO + " after lines " + lineCount);
138			try {
139			br.close();
140			isr.close();
141			is.close();
142
143			file.delete();
144
145			} catch (Exception e) {
146			System.out.println("Error on closing " + e.getMessage() );
147			}
148
149
150			}
151
152			}