package org.bigbluebutton.common.messages;
import java.util.HashMap;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
public class SendSlideGeneratedMessage implements IBigBlueButtonMessage {
public static final String SEND_SLIDE_GENERATED = "send_slide_generated";
public static final String VERSION = "0.0.1";
public final String meetingId;
public final String messageKey;
public final String code;
public final String presId;
public final int numberOfPages;
public final int pagesCompleted;
public final String presName;
public SendSlideGeneratedMessage(String messageKey, String meetingId,
String code, String presId, int numberOfPages, int pagesCompleted,
String presName) {
this.meetingId = meetingId;
this.messageKey = messageKey;
this.code = code;
this.presId = presId;
this.numberOfPages = numberOfPages;
this.pagesCompleted = pagesCompleted;
this.presName = presName;
}
public String toJson() {
HashMap<String, Object> payload = new HashMap<String, Object>();
payload.put(Constants.MEETING_ID, meetingId);
payload.put(Constants.MESSAGE_KEY, messageKey);
payload.put(Constants.CODE, code);
payload.put(Constants.PRESENTATION_ID, presId);
payload.put(Constants.NUM_PAGES, numberOfPages);
payload.put(Constants.PAGES_COMPLETED, pagesCompleted);
payload.put(Constants.PRESENTATION_NAME, presName);
java.util.HashMap<String, Object> header = MessageBuilder.buildHeader(SEND_SLIDE_GENERATED, VERSION, null);
return MessageBuilder.buildJson(header, payload);
}
public static SendSlideGeneratedMessage fromJson(String message) {
JsonParser parser = new JsonParser();
JsonObject obj = (JsonObject) parser.parse(message);
if (obj.has("header") && obj.has("payload")) {
JsonObject header = (JsonObject) obj.get("header");
JsonObject payload = (JsonObject) obj.get("payload");
if (header.has("name")) {
String messageName = header.get("name").getAsString();
if (SEND_SLIDE_GENERATED.equals(messageName)) {
if (payload.has(Constants.MEETING_ID)
&& payload.has(Constants.MESSAGE_KEY)
&& payload.has(Constants.CODE)
&& payload.has(Constants.PRESENTATION_ID)
&& payload.has(Constants.PAGES_COMPLETED)
&& payload.has(Constants.NUM_PAGES)
&& payload.has(Constants.PRESENTATION_NAME)) {
String meetingId = payload.get(Constants.MEETING_ID).getAsString();
String messageKey = payload.get(Constants.MESSAGE_KEY).getAsString();
String code = payload.get(Constants.CODE).getAsString();
String presId = payload.get(Constants.PRESENTATION_ID).getAsString();
int numberOfPages = payload.get(Constants.NUM_PAGES).getAsInt();
int pagesCompleted = payload.get(Constants.PAGES_COMPLETED).getAsInt();
String presName = payload.get(Constants.PRESENTATION_NAME).getAsString();
return new SendSlideGeneratedMessage(messageKey, meetingId, code, presId, numberOfPages, pagesCompleted, presName);
}
}
}
}
return null;
}
}