glue: check the values returned by JNIEnv::FindClass()

Author: stephengold

src/main/native/glue/cu/CustomBodyActivationListener.cpp

@@ -47,6 +47,7 @@ class CustomBodyActivationListener : BodyActivationListener {
 
         const jclass clss = pEnv->FindClass(
                 "com/github/stephengold/joltjni/CustomBodyActivationListener");
+        JPH_ASSERT(NULL != clss);
         EXCEPTION_CHECK(pEnv)
 
         mActivatedMethodId = pEnv->GetMethodID(clss, "onBodyActivated", "(IJ)V");

src/main/native/glue/cu/CustomCastRayCollector.cpp

@@ -44,6 +44,7 @@ class CustomCastRayCollector : CastRayCollector {
 
         const jclass clss = pEnv->FindClass(
                 "com/github/stephengold/joltjni/CustomCastRayCollector");
+        JPH_ASSERT(NULL != clss);
         EXCEPTION_CHECK(pEnv)
 
         mAddMethodId = pEnv->GetMethodID(clss, "addHit", "(J)V");

src/main/native/glue/cu/CustomCastShapeBodyCollector.cpp

@@ -44,6 +44,7 @@ class CustomCastShapeBodyCollector : CastShapeBodyCollector {
 
         const jclass clss = pEnv->FindClass(
                 "com/github/stephengold/joltjni/CustomCastShapeBodyCollector");
+        JPH_ASSERT(NULL != clss);
         EXCEPTION_CHECK(pEnv)
 
         mAddMethodId = pEnv->GetMethodID(clss, "addHit", "(J)V");

src/main/native/glue/cu/CustomCastShapeCollector.cpp

@@ -44,6 +44,7 @@ class CustomCastShapeCollector : CastShapeCollector {
 
         const jclass clss = pEnv->FindClass(
                 "com/github/stephengold/joltjni/CustomCastShapeCollector");
+        JPH_ASSERT(NULL != clss);
         EXCEPTION_CHECK(pEnv)
 
         mAddMethodId = pEnv->GetMethodID(clss, "addHit", "(J)V");

src/main/native/glue/cu/CustomCharacterContactListener.cpp

@@ -54,6 +54,7 @@ class CustomCharacterContactListener : CharacterContactListener {
 
         const jclass clss = pEnv->FindClass(
                 "com/github/stephengold/joltjni/CustomCharacterContactListener");
+        JPH_ASSERT(NULL != clss);
         EXCEPTION_CHECK(pEnv)
 
         mAddedMethodId = pEnv->GetMethodID(

src/main/native/glue/cu/CustomCollidePointCollector.cpp

@@ -44,6 +44,7 @@ class CustomCollidePointCollector : CollidePointCollector {
 
         const jclass clss = pEnv->FindClass(
                 "com/github/stephengold/joltjni/CustomCollidePointCollector");
+        JPH_ASSERT(NULL != clss);
         EXCEPTION_CHECK(pEnv)
 
         mAddMethodId = pEnv->GetMethodID(clss, "addHit", "(J)V");

src/main/native/glue/cu/CustomCollideShapeBodyCollector.cpp

@@ -44,6 +44,7 @@ class CustomCollideShapeBodyCollector : CollideShapeBodyCollector {
 
         const jclass clss = pEnv->FindClass(
                 "com/github/stephengold/joltjni/CustomCollideShapeBodyCollector");
+        JPH_ASSERT(NULL != clss);
         EXCEPTION_CHECK(pEnv)
 
         mAddMethodId = pEnv->GetMethodID(clss, "addHit", "(I)V");

src/main/native/glue/cu/CustomCollideShapeCollector.cpp

@@ -44,6 +44,7 @@ class CustomCollideShapeCollector : CollideShapeCollector {
 
         const jclass clss = pEnv->FindClass(
                 "com/github/stephengold/joltjni/CustomCollideShapeCollector");
+        JPH_ASSERT(NULL != clss);
         EXCEPTION_CHECK(pEnv)
 
         mAddMethodId = pEnv->GetMethodID(clss, "addHit", "(J)V");

src/main/native/glue/cu/CustomContactListener.cpp

@@ -47,6 +47,7 @@ class CustomContactListener : ContactListener {
 
         const jclass clss = pEnv->FindClass(
                 "com/github/stephengold/joltjni/CustomContactListener");
+        JPH_ASSERT(NULL != clss);
         EXCEPTION_CHECK(pEnv)
 
         mAddedMethodId = pEnv->GetMethodID(clss, "onContactAdded", "(JJJJ)V");

src/main/native/glue/cu/CustomDebugRendererSimple.cpp

@@ -47,6 +47,7 @@ class CustomDebugRendererSimple : public DebugRendererSimple {
 
         const jclass clss = pEnv->FindClass(
                 "com/github/stephengold/joltjni/CustomDebugRendererSimple");
+        JPH_ASSERT(NULL != clss);
         EXCEPTION_CHECK(pEnv)
 
         mDrawLineId = pEnv->GetMethodID(clss, "drawLine", "(DDDDDDI)V");