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mobile/bind: handle null references from Java in Go

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The Seq Java class has a special case for null references. Expand
the special case to Go so that null references from Java are properly
translated to nil.

Fixes golang/go#14228

Change-Id: I915d1f843c9db299d6910480f6d10dae0121a3b4
Reviewed-on: https://go-review.googlesource.com/19460
Reviewed-by: David Crawshaw <crawshaw@golang.org>
This commit is contained in:
Elias Naur
2016-02-12 14:54:21 +00:00
committed by David Crawshaw
parent 46f9e01d1e
commit d1c2f486a3
12 changed files with 35 additions and 14 deletions
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bind/testdata/interfaces.java.golden
Vendored
+3 -3
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@@ -15,7 +15,7 @@ public abstract class Interfaces {
_out = new go.Seq();
int _result;
_in = new go.Seq();
_in.writeRef(r.ref());
_in.writeRef(r != null ? r.ref() : null);
Seq.send(DESCRIPTOR, CALL_Add3, _in, _out);
_result = _out.readInt32();
return _result;
@@ -26,7 +26,7 @@ public abstract class Interfaces {
go.Seq _out = null;
_out = new go.Seq();
_in = new go.Seq();
_in.writeRef(e.ref());
_in.writeRef(e != null ? e.ref() : null);
Seq.send(DESCRIPTOR, CALL_CallErr, _in, _out);
String _err = _out.readString();
if (_err != null && !_err.isEmpty()) {
@@ -222,7 +222,7 @@ public abstract class Interfaces {
switch (code) {
case Proxy.CALL_F: {
I1 result = this.F();
out.writeRef(result.ref());
out.writeRef(result != null ? result.ref() : null);
return;
}
default: