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* @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> |
* @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> |
37 |
* @version $Revision$ $Date$ |
* @version $Revision$ $Date$ |
38 |
*/ |
*/ |
39 |
public class GroupIterator |
public class GroupIterator extends LineIterator |
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extends LineIterator |
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40 |
{ |
{ |
41 |
|
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42 |
static final String CAN_POST = "y"; |
static final String CAN_POST = "y"; |
43 |
|
|
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GroupIterator(NNTPConnection connection) |
GroupIterator(NNTPConnection connection) |
45 |
{ |
{ |
46 |
super(connection); |
super(connection); |
47 |
} |
} |
48 |
|
|
49 |
/** |
/** |
50 |
* Returns the next group. |
* Returns the next group. |
51 |
*/ |
*/ |
52 |
public Object next() |
public Object next() |
53 |
{ |
{ |
54 |
try |
try |
55 |
{ |
{ |
56 |
return nextGroup(); |
return nextGroup(); |
57 |
} |
} |
58 |
catch (IOException e) |
catch(IOException e) |
59 |
{ |
{ |
60 |
throw new NoSuchElementException("I/O error: "+e.getMessage()); |
throw new NoSuchElementException("I/O error: " + e.getMessage()); |
61 |
} |
} |
62 |
} |
} |
63 |
|
|
64 |
/** |
/** |
65 |
* Returns the next group. |
* Returns the next group. |
66 |
*/ |
*/ |
67 |
public Group nextGroup() |
public Group nextGroup() throws IOException |
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throws IOException |
|
68 |
{ |
{ |
69 |
String line = nextLine(); |
String line = nextLine(); |
70 |
|
|
71 |
// Parse line |
// Parse line |
72 |
int start = 0, end; |
int start = 0, end; |
73 |
end = line.indexOf(' ', start); |
end = line.indexOf(' ', start); |
74 |
String name = line.substring(start, end); |
String name = line.substring(start, end); |
75 |
start = end+1; |
start = end + 1; |
76 |
end = line.indexOf(' ', start); |
end = line.indexOf(' ', start); |
77 |
int last = Integer.parseInt(line.substring(start, end)); |
int last = Integer.parseInt(line.substring(start, end)); |
78 |
start = end+1; |
start = end + 1; |
79 |
end = line.indexOf(' ', start); |
end = line.indexOf(' ', start); |
80 |
int first = Integer.parseInt(line.substring(start, end)); |
int first = Integer.parseInt(line.substring(start, end)); |
81 |
start = end+1; |
start = end + 1; |
82 |
boolean canPost = CAN_POST.equals(line.substring(start)); |
boolean canPost = CAN_POST.equals(line.substring(start)); |
83 |
|
|
84 |
return new Group(name, last, first, canPost); |
return new Group(name, last, first, canPost); |
85 |
} |
} |
86 |
|
|
87 |
} |
} |