summaryrefslogtreecommitdiff
path: root/java/src/IceGridGUI/ApplicationObserverI.java
blob: feaf4306b88531debd38e8ec827684408af36879 (plain)
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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
// **********************************************************************
//
// Copyright (c) 2003-2014 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************

package IceGridGUI;

import javax.swing.SwingUtilities;
import IceGrid.*;

class ApplicationObserverI extends _ApplicationObserverDisp
{
    ApplicationObserverI(String instanceName, Coordinator coordinator)
    {
        _instanceName = instanceName;
        _coordinator = coordinator;
        _trace = coordinator.traceObservers();
    }

    //
    // Runs in the UI thread
    //
    synchronized void waitForInit()
    {
        //
        // TODO: configurable timeout
        //
        long timeout = 10000;

        if(!_initialized)
        {
            try
            {
                wait(timeout);
            }
            catch(InterruptedException e)
            {
            }
        }

        if(_initialized)
        {
            _coordinator.applicationInit(_instanceName, _serial, _applications);
        }
        else
        {
            throw new Ice.TimeoutException();
        }
    }

    @Override
    public synchronized void applicationInit(int serial, java.util.List<ApplicationInfo> applications,
                                             Ice.Current current)
    {
        if(_trace)
        {
            if(applications.size() == 0)
            {
                _coordinator.traceObserver("applicationInit (no application);" + "serial is " + serial);
            }
            else
            {
                String names = "";
                for(ApplicationInfo p : applications)
                {
                    names += " " + p.descriptor.name;
                }

                _coordinator.traceObserver("applicationInit for application"
                                           + (applications.size() == 1 ? "" : "s")
                                           + names
                                           + "; serial is " + serial);
            }
        }

        _initialized = true;
        _serial = serial;

        _applications = applications;

        notify();
    }

    @Override
    public void applicationAdded(final int serial, final ApplicationInfo info, Ice.Current current)
    {
        if(_trace)
        {
            _coordinator.traceObserver("applicationAdded for application "
                                       + info.descriptor.name
                                       + "; serial is " + serial);
        }

        SwingUtilities.invokeLater(new Runnable()
            {
                @Override
                public void run()
                {
                    _coordinator.applicationAdded(serial, info);
                }
            });
    }

    @Override
    public void applicationRemoved(final int serial, final String name, final Ice.Current current)
    {
        if(_trace)
        {
            _coordinator.traceObserver("applicationRemoved for application "
                                       + name
                                       + "; serial is " + serial);
        }

        SwingUtilities.invokeLater(new Runnable()
            {
                @Override
                public void run()
                {
                    _coordinator.applicationRemoved(serial, name);
                }
            });
    }

    @Override
    public void applicationUpdated(final int serial, final ApplicationUpdateInfo info, Ice.Current current)
    {
        if(_trace)
        {
            _coordinator.traceObserver("applicationUpdated for application "
                                       + info.descriptor.name
                                       + "; serial is " + serial);
        }

        SwingUtilities.invokeLater(new Runnable()
            {
                @Override
                public void run()
                {
                    _coordinator.applicationUpdated(serial, info);
                }
            });
    }

    private final Coordinator _coordinator;
    private final boolean _trace;

    private boolean _initialized = false;

    //
    // Values given to init
    //
    private final String _instanceName;
    private int _serial;
    private java.util.List<ApplicationInfo> _applications;
}