lishuai
Committed by Gerrit Code Review

[ONOS-4195] Register sfc gui.

Change-Id: I4923cbe883eb1604c80476780b4c9e553b7ed952
/*
* Copyright 2016 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.vtnweb.gui;
import static com.google.common.collect.ImmutableList.of;
import static org.onosproject.ui.UiView.Category.NETWORK;
import static org.slf4j.LoggerFactory.getLogger;
import java.util.List;
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.ui.UiExtension;
import org.onosproject.ui.UiExtensionService;
import org.onosproject.ui.UiMessageHandlerFactory;
import org.onosproject.ui.UiView;
import org.slf4j.Logger;
import com.google.common.collect.ImmutableList;
/**
* service function chain gui.
*/
@Component(immediate = true, enabled = true)
@Service(value = SfcUiExtensionManager.class)
public class SfcUiExtensionManager {
private final Logger log = getLogger(getClass());
private static final ClassLoader CL =
SfcUiExtensionManager.class.getClassLoader();
private static final String GUI = "gui";
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected UiExtensionService uiExtensionService;
// service function chain extension
private final UiExtension sfc = createSfcExtension();
// Creates service function chain UI extension
private UiExtension createSfcExtension() {
List<UiView> coreViews = of(
//TODO add a new type of icon for sfc
new UiView(NETWORK, "sfc", "SFC", "nav_sfcs")
);
UiMessageHandlerFactory messageHandlerFactory =
() -> ImmutableList.of(
new SfcViewMessageHandler()
);
return new UiExtension.Builder(CL, coreViews)
.messageHandlerFactory(messageHandlerFactory)
.resourcePath(GUI)
.build();
}
@Activate
public void activate() {
uiExtensionService.register(sfc);
log.info("Started");
}
@Deactivate
public void deactivate() {
uiExtensionService.unregister(sfc);
log.info("Stopped");
}
}