Add BroadcastMessageEvent

By: BillyGalbreath <Blake.Galbreath@GMail.com>

paper-api/src/main/java/org/bukkit/event/server/BroadcastMessageEvent.java

@@ -0,0 +1,69 @@
+package org.bukkit.event.server;
+
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+
+import java.util.Set;
+
+/**
+ * Event triggered for {@link org.bukkit.Server#broadcast(String, String)}
+ */
+public class BroadcastMessageEvent extends ServerEvent implements Cancellable {
+    private static final HandlerList handlers = new HandlerList();
+    private String message;
+    private final Set<CommandSender> recipients;
+    private boolean cancelled = false;
+
+    public BroadcastMessageEvent(String message, Set<CommandSender> recipients) {
+        this.message = message;
+        this.recipients = recipients;
+    }
+
+    /**
+     * Get the message to broadcast
+     *
+     * @return Message to broadcast
+     */
+    public String getMessage() {
+        return message;
+    }
+
+    /**
+     * Set the message to broadcast
+     *
+     * @param message Message to broadcast
+     */
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    /**
+     * Gets a set of recipients that this broadcast message will be displayed to.
+     *
+     * @return All CommandSenders who will see this chat message
+     */
+    public Set<CommandSender> getRecipients() {
+        return recipients;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancelled) {
+        this.cancelled = cancelled;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}