/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.ace.webui.vaadin;
import java.util.Map;
import java.util.Properties;
import javax.servlet.http.HttpServlet;
import org.apache.ace.client.repository.stateful.StatefulGatewayObject;
import org.apache.ace.http.listener.constants.HttpConstants;
import org.apache.ace.webui.NamedObject;
import org.apache.ace.webui.UIExtensionFactory;
import org.apache.felix.dm.DependencyActivatorBase;
import org.apache.felix.dm.DependencyManager;
import org.osgi.framework.BundleContext;
import org.osgi.service.event.Event;
import org.osgi.service.event.EventConstants;
import org.osgi.service.event.EventHandler;
import org.osgi.service.http.HttpService;
import com.vaadin.ui.Component;
import com.vaadin.ui.Label;
import com.vaadin.ui.VerticalLayout;
public class Activator extends DependencyActivatorBase {
@Override
public void init(BundleContext context, DependencyManager manager) throws Exception {
manager.add(createComponent()
.setImplementation(VaadinResourceHandler.class)
.add(createServiceDependency()
.setService(HttpService.class)
.setRequired(true)
)
);
// register the main application for the ACE UI client
Properties props = new Properties();
props.put(HttpConstants.ENDPOINT, "/ace");
manager.add(createComponent()
.setInterface(HttpServlet.class.getName(), props)
.setImplementation(VaadinServlet.class)
.add(createConfigurationDependency().setPid(VaadinServlet.PID))
);
// shows off components that are contributed by extensions
manager.add(createComponent()
.setInterface(UIExtensionFactory.class.getName(), new Properties() {{ put(UIExtensionFactory.EXTENSION_POINT_KEY, UIExtensionFactory.EXTENSION_POINT_VALUE_TARGET); }})
.setImplementation(new UIExtensionFactory() {
public Component create(Map<String, Object> context) {
final NamedObject object = (NamedObject) context.get("object");
VerticalLayout vl = new VerticalLayout();
vl.setCaption("Info");
final NamedObject namedObject = (NamedObject) context.get("object");
final StatefulGatewayObject target = (StatefulGatewayObject) namedObject.getObject();
Label info = new Label("Target ID: " + namedObject.getName() + "<br />" +
"Installed version: " + target.getLastInstallVersion() + "<br />" +
"Available version: " + target.getCurrentVersion() + "<br />" +
"Provisioning state: " + target.getProvisioningState() + "<br />" +
"Registration state: " + target.getRegistrationState());
info.setContentMode(Label.CONTENT_XHTML);
vl.addComponent(info);
return vl;
}
})
);
}
@Override
public void destroy(BundleContext context, DependencyManager manager) throws Exception {
}
}