Java: Add test case for capturing type based summaries.

java/ql/test/utils/model-generator/typebasedflow/CaptureTypeBasedSummaryModels.qlref

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+utils/model-generator/CaptureTypeBasedSummaryModels.ql

java/ql/test/utils/model-generator/typebasedflow/p/TypeBasedCollection.java

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+package p;
+
+import java.util.List;
+import java.util.ArrayList;
+
+public class TypeBasedCollection<T> extends ArrayList<T> {
+
+    public void addT(T x) {
+        throw null;
+    }
+
+    public void addManyT(List<T> xs) {
+        throw null;
+    }
+
+    public T firstT() {
+        throw null;
+    }
+
+    public List<T> getManyT() {
+        throw null;
+    }
+}

java/ql/test/utils/model-generator/typebasedflow/p/TypeBasedComplex.java

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+package p;
+
+import java.util.List;
+import java.util.function.Function;
+
+public class TypeBasedComplex<T> {
+
+    public void addMany(List<T> xs) {
+        throw null;
+    }
+
+    public List<T> getMany() {
+        throw null;
+    }
+
+    public Integer apply(Function<T, Integer> f) {
+        throw null;
+    }
+
+    public <T1, T2> T2 apply2(T1 x, Function<T1, T2> f) {
+        throw null;
+    }
+
+    public TypeBasedComplex<T> flatMap(Function<T, List<T>> f) {
+        throw null;
+    }
+
+    public <S> TypeBasedComplex<S> flatMap2(Function<T, List<S>> f) {
+        throw null;
+    }
+
+    public <S> S map(Function<T, S> f) {
+        throw null;
+    }
+
+    public <S> TypeBasedComplex<S> mapComplex(Function<T, S> f) {
+        throw null;
+    }
+
+    public TypeBasedComplex<T> returnComplex(Function<T, TypeBasedComplex<T>> f) {
+        throw null;
+    }
+
+    public void set(Integer x, Function<Integer, T> f) {
+        throw null;
+    }
+}

java/ql/test/utils/model-generator/typebasedflow/p/TypeBasedSimple.java

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+package p;
+
+public class TypeBasedSimple<T> {
+    public TypeBasedSimple(T t) {
+        throw null;
+    }
+
+    public T get() {
+        throw null;
+    }
+
+    public T get(Object o) {
+        return null;
+    }
+
+    public T id(T x) {
+        throw null;
+    }
+
+    public <S> S id2(S x) {
+        throw null;
+    }
+
+    public void set(T x) {
+        throw null;
+    }
+
+    public void set(int x, T y) {
+        throw null;
+    }
+
+    public <S> void set2(S x) { // No summary as S is unrelated to T
+        throw null;
+    }
+}