daoas/adressevedligehold/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(";");
                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	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	entry.gadeid = Integer.parseInt( parts[0] );
89	entry.vejnavn = parts[1];
90	//String stednavn = parts[2]; //Ikke brugt
91	//String david = parts[3]; //Ikke brugt
92	entry.postnr = Short.parseShort( parts[4] );
93	short net = Short.parseShort( parts[5] );
94	entry.rute = dirigeringsCache.getInstance( parts[6].toUpperCase() ); //Nogle Bruter i gl inputfil kan stå med lille b
95	entry.husnr = Short.parseShort( parts[7] );
96	entry.litra = parts[8];
97	entry.tilHusnr = Short.parseShort( parts[9] );
98	entry.tilLitra = parts[10];
99	//String sekvens = parts[11];
100	//String fraDato = parts[12];
101	//String tilDato = parts[13];
102	//short bane = Short.parseShort( parts[14] );
103	//String distributor = parts[15];
104	entry.koreliste = dirigeringsCache.getInstance( parts[16] );
105
106	switch (net) {
107	case 5:
108	entry.ugedage = EntryUgedage.LOR;
109	break;
110	case 6:
111	entry.ugedage = EntryUgedage.MAN_FRE;
112	break;
113	case 7:
114	entry.ugedage = EntryUgedage.SON;
115	break;
116	default:
117	throw new IOException("Ukendt net" + net);
118	}
119
120
121	lineCount++;
122
123	return entry;
124	}
125
126	@Override
127	public String getDistributor() {
128	return DAO;
129	}
130
131	@Override //AutoCloseable
132	public void close() throws Exception {
133	System.out.println("Closing " + DAO + " after lines " + lineCount);
134	try {
135	br.close();
136	isr.close();
137	is.close();
138
139	file.delete();
140
141	} catch (Exception e) {
142	System.out.println("Error on closing " + e.getMessage() );
143	}
144
145
146	}
147
148	}