Java: Add some examples of functional interfaces for functions with two parameters.

michaelnebel · michaelnebel · commit 0cfd7787f4aa · 2022-11-10T13:57:42.000+01:00
diff --git a/java/ql/test/utils/model-generator/typebasedflow/p/MyFunction.java b/java/ql/test/utils/model-generator/typebasedflow/p/MyFunction.java
@@ -0,0 +1,6 @@
+package p;
+
+@FunctionalInterface
+public interface MyFunction<T1, T2, T3> {
+    T3 apply(T1 x, T2 y);
+}
diff --git a/java/ql/test/utils/model-generator/typebasedflow/p/TypeBasedComplex.java b/java/ql/test/utils/model-generator/typebasedflow/p/TypeBasedComplex.java
@@ -44,4 +44,16 @@ public TypeBasedComplex<T> returnComplex(Function<T, TypeBasedComplex<T>> f) {
     public void set(Integer x, Function<Integer, T> f) {
         throw null;
     }
+
+    public Integer applyMyFunction(MyFunction<T, Integer, T> f, Integer x) {
+        throw null;
+    }
+
+    public <S1, S2> S2 applyMyFunctionGeneric(MyFunction<T, S1, S2> f, S1 x) {
+        throw null;
+    }
+
+    public <S1, S2, S3> S3 applyMyFunctionGeneric(MyFunction<S1, S2, S3> f, S1 x, S2 y) {
+        throw null;
+    }
 }
