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Adds some sanity checks in PacketEvent.setPacket().

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Thanks libraryaddict. :)
This commit is contained in:
Kristian S. Stangeland 2014-03-22 23:20:16 +01:00
parent 7adb6548aa
commit 45e236b54a
1 changed files with 4 additions and 0 deletions
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4
ProtocolLib/src/main/java/com/comphenix/protocol/events/PacketEvent.java
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@ -167,6 +167,10 @@ public class PacketEvent extends EventObject implements Cancellable {
public void setPacket(PacketContainer packet) { public void setPacket(PacketContainer packet) {
if (readOnly) if (readOnly)
throw new IllegalStateException("The packet event is read-only."); throw new IllegalStateException("The packet event is read-only.");
if (packet == null)
throw new IllegalArgumentException("Cannot set packet to NULL. Use setCancelled() instead.");
if (this.packet != null && this.packet.getType() != packet.getType())
throw new IllegalArgumentException("Cannot change packet type from " + this.packet.getType() + " to " + packet.getType());
this.packet = packet; this.packet = packet;
} }