/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.plugin.maven.server.core;
import com.google.gson.JsonObject;
import com.google.inject.Singleton;
import org.eclipse.che.dto.server.DtoFactory;
import org.eclipse.che.plugin.maven.server.core.project.MavenProject;
import org.eclipse.che.plugin.maven.shared.MavenAttributes;
import org.eclipse.che.plugin.maven.shared.MessageType;
import org.eclipse.che.plugin.maven.shared.dto.NotificationMessage;
import org.eclipse.che.plugin.maven.shared.dto.ProjectsUpdateMessage;
import org.everrest.websockets.WSConnectionContext;
import org.everrest.websockets.message.ChannelBroadcastMessage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.websocket.EncodeException;
import java.io.IOException;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
/**
* @author Evgen Vidolob
*/
@Singleton
public class MavenWebSocketCommunication implements MavenCommunication {
private static final Logger LOG = LoggerFactory.getLogger(MavenWebSocketCommunication.class);
@Override
public void sendUpdateMassage(Set<MavenProject> updated, List<MavenProject> removed) {
ProjectsUpdateMessage dto = DtoFactory.newDto(ProjectsUpdateMessage.class);
List<String> updatedPaths =
updated.stream().map(project -> project.getProject().getFullPath().toOSString()).collect(Collectors.toList());
dto.setUpdatedProjects(updatedPaths);
List<String> removedPaths =
removed.stream().map(project -> project.getProject().getFullPath().toOSString()).collect(Collectors.toList());
dto.setDeletedProjects(removedPaths);
send(DtoFactory.getInstance().toJsonElement(dto).getAsJsonObject(), MessageType.UPDATE);
}
@Override
public void sendNotification(NotificationMessage message) {
send(DtoFactory.getInstance().toJsonElement(message).getAsJsonObject(), MessageType.NOTIFICATION);
}
@Override
public void send(JsonObject dto, MessageType type) {
try {
ChannelBroadcastMessage message = new ChannelBroadcastMessage();
message.setChannel(MavenAttributes.MAVEN_CHANEL_NAME);
dto.addProperty("$type", type.getType());
message.setBody(dto.toString());
WSConnectionContext.sendMessage(message);
} catch (EncodeException | IOException e) {
LOG.error("Can't send maven message:", e);
}
}
}