Java: Use negative summary models in unsupported external api telemetry query.

Author: michaelnebel

csharp/ql/lib/semmle/code/csharp/frameworks/GeneratedNegative.qll

@@ -1,9 +1,6 @@
 /**
  * A module importing all generated negative Models as Data models.
  */
-
-import csharp
-
 private module GeneratedFrameworks {
   private import generated.dotnet.NegativeRuntime
 }

java/ql/lib/semmle/code/java/dataflow/internal/NegativeSummary.qll

@@ -0,0 +1,9 @@
+/** Provides modules for importing negative summaries. */
+
+/**
+ * A module importing the frameworks that provide external flow data,
+ * ensuring that they are visible to the taint tracking / data flow library.
+ */
+private module Frameworks {
+  private import semmle.code.java.frameworks.GeneratedNegative
+}

java/ql/lib/semmle/code/java/frameworks/GeneratedNegative.qll

@@ -0,0 +1,6 @@
+/**
+ * A module importing all generated negative Models as Data models.
+ */
+private module GeneratedFrameworks {
+  private import apache.NegativeIOGenerated
+}

java/ql/src/Telemetry/UnsupportedExternalAPIs.ql

@@ -8,6 +8,7 @@
 
 import java
 import semmle.code.java.dataflow.internal.FlowSummaryImpl as FlowSummaryImpl
+import semmle.code.java.dataflow.internal.NegativeSummary
 import ExternalApi
 
 private predicate getRelevantUsages(ExternalApi api, int usages) {