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authorJose <jose@zeroc.com>2014-04-18 21:44:03 +0200
committerJose <jose@zeroc.com>2014-04-18 21:44:03 +0200
commit8324b6221eaf415dd482453a4bbca872e5a8e1af (patch)
treeb9a7a8783c81d0fcac2c2545bfdb42d8dc53b569 /java/src/IceInternal/CallbackBase.java
parentFixed (ICE-4858) - Eliminate IceDB (diff)
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Fixed (ICE-5507) - Support Java 8 lambda expression
Diffstat (limited to 'java/src/IceInternal/CallbackBase.java')
-rw-r--r--java/src/IceInternal/CallbackBase.java8
1 files changed, 8 insertions, 0 deletions
diff --git a/java/src/IceInternal/CallbackBase.java b/java/src/IceInternal/CallbackBase.java
index 772eb7c37ce..23f3fc395f6 100644
--- a/java/src/IceInternal/CallbackBase.java
+++ b/java/src/IceInternal/CallbackBase.java
@@ -13,4 +13,12 @@ public abstract class CallbackBase
{
public abstract void __completed(Ice.AsyncResult r);
public abstract void __sent(Ice.AsyncResult r);
+
+ public static void check(boolean cb)
+ {
+ if(!cb)
+ {
+ throw new IllegalArgumentException("callback cannot be null");
+ }
+ }
}