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1
4 package com.openedit.modules.admin.users;
5
6 import java.io.BufferedReader  ;
7 import java.io.File ;
8 import java.io.FileReader ;
9 import java.io.IOException ;
10 import java.util.HashMap ;
11 import java.util.Iterator ;
12 import java.util.Map ;
13
14 import com.openedit.util.FileUtils;
15
16 public class Header
17 {
18 protected Map fieldHeaderNames;
19 protected BufferedReader fieldReader;
20
21 public Map getHeaderNames()
22 {
23 if (fieldHeaderNames == null)
24 {
25 fieldHeaderNames = new HashMap ();
26 }
27 return fieldHeaderNames;
28 }
29 public void setHeaders(String [] inHeaders)
30 {
31 for (int i = 0; i < inHeaders.length; i++)
32 {
33 Integer integer = new Integer (i);
34 getHeaderNames().put(integer,inHeaders[i]);
35 }
36 }
37
38 public int getIndex(String inName)
39 {
40 Map headerNames = getHeaderNames();
41 for (Iterator iter = headerNames.keySet().iterator(); iter.hasNext();)
42 {
43 Integer index = (Integer )iter.next();
44 String name = (String ) headerNames.get(index);
45 if ( name.equalsIgnoreCase(inName))
46 {
47 return index.intValue();
48 }
49 }
50 return -1;
51 }
52 public String getColumn(int inIndex)
53 {
54 String name = (String )getHeaderNames().get(new Integer (inIndex));
55 if ( name != null)
56 {
57 return name;
58 }
59 return null;
60 }
61 public int getSize()
62 {
63 return getHeaderNames().size();
64 }
65 public void loadColumns( File inFile ) throws IOException
66 {
67 BufferedReader reader = new BufferedReader (new FileReader ( inFile ) );
68 setReader(reader);
69
70 String line = getReader().readLine();
71 if ( line == null)
72 {
73 FileUtils.safeClose(getReader());
74 return;
75 }
76 String [] cells = line.split("\t");
77
78 setHeaders(cells);
79 }
80
81 public Row getNextRow() throws IOException
82 {
83 String line = getReader().readLine();
84 if ( line == null)
85 {
86 FileUtils.safeClose(getReader());
87 return null;
88 }
89 String [] cells = line.split("\t");
90 Row row = new Row();
91 row.setHeader(this);
92 row.setData( cells );
93 return row;
94 }
95 public BufferedReader getReader()
96 {
97 return fieldReader;
98 }
99 public void setReader(BufferedReader inReader)
100 {
101 fieldReader = inReader;
102 }
103 }
104 |
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