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/*
* 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.node.ObjectNode;
import com.google.common.collect.ImmutableSet;
import org.onosproject.app.ApplicationAdminService;
import org.onosproject.app.ApplicationService;
import org.onosproject.app.ApplicationState;
import org.onosproject.core.Application;
import org.onosproject.core.ApplicationId;
import org.onosproject.ui.RequestHandler;
import org.onosproject.ui.UiMessageHandler;
import org.onosproject.ui.table.TableModel;
import org.onosproject.ui.table.TableRequestHandler;
import java.util.Collection;
import static org.onosproject.app.ApplicationState.ACTIVE;
/**
* Message handler for application view related messages.
*/
public class ApplicationViewMessageHandler extends UiMessageHandler {
private static final String APP_DATA_REQ = "appDataRequest";
private static final String APP_DATA_RESP = "appDataResponse";
private static final String APPS = "apps";
private static final String APP_MGMT_REQ = "appManagementRequest";
private static final String STATE = "state";
private static final String STATE_IID = "_iconid_state";
private static final String ID = "id";
private static final String VERSION = "version";
private static final String ORIGIN = "origin";
private static final String DESC = "desc";
private static final String ICON_ID_ACTIVE = "active";
private static final String ICON_ID_INACTIVE = "appInactive";
private static final String[] COL_IDS = {
STATE, STATE_IID, ID, VERSION, ORIGIN, DESC
};
@Override
protected Collection<RequestHandler> createRequestHandlers() {
return ImmutableSet.of(
new AppDataRequest(),
new AppMgmtRequest()
);
}
// handler for application table requests
private final class AppDataRequest extends TableRequestHandler {
private AppDataRequest() {
super(APP_DATA_REQ, APP_DATA_RESP, APPS);
}
@Override
protected String[] getColumnIds() {
return COL_IDS;
}
@Override
protected void populateTable(TableModel tm, ObjectNode payload) {
ApplicationService as = get(ApplicationService.class);
for (Application app : as.getApplications()) {
populateRow(tm.addRow(), app, as);
}
}
private void populateRow(TableModel.Row row, Application app,
ApplicationService as) {
ApplicationId id = app.id();
ApplicationState state = as.getState(id);
String iconId = state == ACTIVE ? ICON_ID_ACTIVE : ICON_ID_INACTIVE;
row.cell(STATE, state)
.cell(STATE_IID, iconId)
.cell(ID, id.name())
.cell(VERSION, app.version())
.cell(ORIGIN, app.origin())
.cell(DESC, app.description());
}
}
// handler for application management control button actions
private final class AppMgmtRequest extends RequestHandler {
private AppMgmtRequest() {
super(APP_MGMT_REQ);
}
@Override
public void process(long sid, ObjectNode payload) {
String action = string(payload, "action");
String name = string(payload, "name");
if (action != null && name != null) {
ApplicationAdminService service = get(ApplicationAdminService.class);
ApplicationId appId = service.getId(name);
if (action.equals("activate")) {
service.activate(appId);
} else if (action.equals("deactivate")) {
service.deactivate(appId);
} else if (action.equals("uninstall")) {
service.uninstall(appId);
}
chain(APP_DATA_REQ, sid, payload);
}
}
}
}
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