1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/* ThreadOnlyFilter.java -- a thread filter
Copyright (C) 2005 Free Software Foundation
This file is part of GNU Classpath.
GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Classpath is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
Linking this library statically or dynamically with other modules is
making a combined work based on this library. Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module. An independent module is a module which is not derived from
or based on this library. If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
package gnu.classpath.jdwp.event.filters;
import gnu.classpath.jdwp.event.Event;
import gnu.classpath.jdwp.exception.InvalidThreadException;
import gnu.classpath.jdwp.id.ThreadId;
/**
* An event filter which allows only events within a specific
* thread
*
* @author Keith Seitz (keiths@redhat.com)
*/
public class ThreadOnlyFilter
implements IEventFilter
{
// the thread
private ThreadId _tid;
/**
* Constructs a new <code>ThreadOnlyFilter</code> for the given
* thread id
*
* @param tid ID of the thread on which to filter
* @throws InvalidThreadException if the thread is not valid
*/
public ThreadOnlyFilter (ThreadId tid)
throws InvalidThreadException
{
if (tid.getReference().get () == null)
throw new InvalidThreadException (tid.getId ());
_tid = tid;
}
/**
* Returns the thread in which to restrict events
*
* @return the thread's ID
*/
public ThreadId getThread ()
{
return _tid;
}
/**
* Does the given event match the filter?
*
* @param event the <code>Event</code> to scrutinize
*/
public boolean matches (Event event)
{
Object thread = event.getParameter (ThreadId.class);
if (thread != null)
{
Thread eventThread = (Thread) thread;
Thread myThread = (Thread) _tid.getReference().get ();
return (eventThread == myThread);
}
return false;
}
}
|