/*******************************************************************************
* 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.debugger.ide.debug;
import com.google.gwt.json.client.JSONObject;
import com.google.gwt.json.client.JSONParser;
import org.eclipse.che.api.debug.shared.dto.event.BreakpointActivatedEventDto;
import org.eclipse.che.api.debug.shared.dto.event.DebuggerEventDto;
import org.eclipse.che.api.debug.shared.dto.event.DisconnectEventDto;
import org.eclipse.che.api.debug.shared.dto.event.SuspendEventDto;
import org.eclipse.che.api.debug.shared.model.event.DebuggerEvent.TYPE;
import org.eclipse.che.ide.commons.exception.UnmarshallerException;
import org.eclipse.che.ide.dto.DtoFactory;
import org.eclipse.che.ide.websocket.Message;
import org.eclipse.che.ide.websocket.rest.Unmarshallable;
/**
* Unmarshaller for deserializing debugger event which is received over WebSocket connection.
*
* @author Artem Zatsarynnyi
*/
public class DebuggerEventUnmarshaller implements Unmarshallable<DebuggerEventDto> {
private DtoFactory dtoFactory;
private DebuggerEventDto event;
public DebuggerEventUnmarshaller(DtoFactory dtoFactory) {
this.dtoFactory = dtoFactory;
}
@Override
public void unmarshal(Message response) throws UnmarshallerException {
JSONObject jsonObject = JSONParser.parseStrict(response.getBody()).isObject();
if (jsonObject == null) {
return;
}
if (jsonObject.containsKey("type")) {
String type = jsonObject.get("type").isString().stringValue();
TYPE eventType = TYPE.valueOf(type);
switch (eventType) {
case SUSPEND:
event = dtoFactory.createDtoFromJson(jsonObject.toString(), SuspendEventDto.class);
break;
case DISCONNECT:
event = dtoFactory.createDtoFromJson(jsonObject.toString(), DisconnectEventDto.class);
break;
case BREAKPOINT_ACTIVATED:
event = dtoFactory.createDtoFromJson(jsonObject.toString(), BreakpointActivatedEventDto.class);
break;
default:
throw new UnmarshallerException("Can't parse response.",
new IllegalArgumentException("Unknown debug event type: " + eventType));
}
}
}
@Override
public DebuggerEventDto getPayload() {
return event;
}
}