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
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
/*
* Copyright 2015 Open Networking Laboratory
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onosproject.ui.impl;
import com.fasterxml.jackson.databind.JsonNode;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Deactivate;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.apache.felix.scr.annotations.Service;
import org.onosproject.mastership.MastershipService;
import org.onosproject.ui.UiExtension;
import org.onosproject.ui.UiExtensionService;
import org.onosproject.ui.UiMessageHandlerFactory;
import org.onosproject.ui.UiTopoOverlayFactory;
import org.onosproject.ui.UiView;
import org.onosproject.ui.UiViewHidden;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.List;
import java.util.Map;
import java.util.Set;
import static com.google.common.collect.ImmutableList.of;
import static java.util.stream.Collectors.toSet;
import static org.onosproject.ui.UiView.Category.NETWORK;
import static org.onosproject.ui.UiView.Category.PLATFORM;
/**
* Manages the user interface extensions.
*/
@Component(immediate = true)
@Service
public class UiExtensionManager implements UiExtensionService, SpriteService {
private static final ClassLoader CL =
UiExtensionManager.class.getClassLoader();
private static final String CORE = "core";
private final Logger log = LoggerFactory.getLogger(getClass());
// List of all extensions
private final List<UiExtension> extensions = Lists.newArrayList();
// Map of views to extensions
private final Map<String, UiExtension> views = Maps.newHashMap();
// Core views & core extension
private final UiExtension core = createCoreExtension();
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected MastershipService mastershipService;
// Creates core UI extension
private UiExtension createCoreExtension() {
List<UiView> coreViews = of(
new UiView(PLATFORM, "app", "Applications", "nav_apps"),
new UiView(PLATFORM, "settings", "Settings", "nav_settings"),
new UiView(PLATFORM, "cluster", "Cluster Nodes", "nav_cluster"),
new UiView(PLATFORM, "processor", "Packet Processors", "nav_processors"),
new UiView(NETWORK, "topo", "Topology", "nav_topo"),
new UiView(NETWORK, "device", "Devices", "nav_devs"),
new UiViewHidden("flow"),
new UiViewHidden("port"),
new UiViewHidden("group"),
new UiView(NETWORK, "link", "Links", "nav_links"),
new UiView(NETWORK, "host", "Hosts", "nav_hosts"),
new UiView(NETWORK, "intent", "Intents", "nav_intents"),
//TODO add a new type of icon for tunnel
new UiView(NETWORK, "tunnel", "Tunnels", "nav_links")
);
UiMessageHandlerFactory messageHandlerFactory =
() -> ImmutableList.of(
new TopologyViewMessageHandler(),
new DeviceViewMessageHandler(),
new LinkViewMessageHandler(),
new HostViewMessageHandler(),
new FlowViewMessageHandler(),
new PortViewMessageHandler(),
new GroupViewMessageHandler(),
new IntentViewMessageHandler(),
new ApplicationViewMessageHandler(),
new SettingsViewMessageHandler(),
new ClusterViewMessageHandler(),
new ProcessorViewMessageHandler(),
new TunnelViewMessageHandler()
);
UiTopoOverlayFactory topoOverlayFactory =
() -> ImmutableList.of(
new TrafficOverlay()
);
return new UiExtension.Builder(CL, coreViews)
.messageHandlerFactory(messageHandlerFactory)
.topoOverlayFactory(topoOverlayFactory)
.resourcePath(CORE)
.build();
}
@Activate
public void activate() {
register(core);
log.info("Started");
}
@Deactivate
public void deactivate() {
UiWebSocketServlet.closeAll();
unregister(core);
log.info("Stopped");
}
@Override
public synchronized void register(UiExtension extension) {
if (!extensions.contains(extension)) {
extensions.add(extension);
for (UiView view : extension.views()) {
views.put(view.id(), extension);
}
}
}
@Override
public synchronized void unregister(UiExtension extension) {
extensions.remove(extension);
extension.views().stream()
.map(UiView::id).collect(toSet()).forEach(views::remove);
}
@Override
public synchronized List<UiExtension> getExtensions() {
return ImmutableList.copyOf(extensions);
}
@Override
public synchronized UiExtension getViewExtension(String viewId) {
return views.get(viewId);
}
// =====================================================================
// Provisional tracking of sprite definitions
private final Map<String, JsonNode> sprites = Maps.newHashMap();
@Override
public Set<String> getNames() {
return ImmutableSet.copyOf(sprites.keySet());
}
@Override
public void put(String name, JsonNode spriteData) {
log.info("Registered sprite definition [{}]", name);
sprites.put(name, spriteData);
}
@Override
public JsonNode get(String name) {
return sprites.get(name);
}
}
|
