Code review updates

Author: jyemin

bson-record-codec/src/main/org/bson/codecs/record/RecordCodec.java

@@ -270,7 +270,7 @@ private static <T extends Annotation> void validateAnnotationOnlyOnField(final R
     }
 
     RecordCodec(final Class<T> clazz, final CodecRegistry codecRegistry, final List<Type> types) {
-        if (types.size() != clazz.getTypeParameters().length) {
+        if (types.size() != clazz.getTypeParameters().length || types.isEmpty()) {
             throw new CodecConfigurationException("Unexpected number of type parameters for record class " + clazz);
         }
         this.clazz = notNull("class", clazz);

bson/src/main/org/bson/internal/ChildCodecRegistry.java

@@ -70,7 +70,7 @@ public <U> Codec<U> get(final Class<U> clazz) {
     @Override
     public <U> Codec<U> get(final Class<U> clazz, final List<Type> typeArguments) {
         notNull("typeArguments", typeArguments);
-        isTrueArgument("typeArguments is not empty", typeArguments.size() >= 1);
+        isTrueArgument("typeArguments is not empty", !typeArguments.isEmpty());
         isTrueArgument(format("typeArguments size should equal the number of type parameters in class %s, but is %d",
                         clazz, typeArguments.size()),
                 clazz.getTypeParameters().length == typeArguments.size());

bson/src/main/org/bson/internal/ProvidersCodecRegistry.java

@@ -47,7 +47,7 @@ public <T> Codec<T> get(final Class<T> clazz) {
     @Override
     public <T> Codec<T> get(final Class<T> clazz, final List<Type> typeArguments) {
         notNull("typeArguments", typeArguments);
-        isTrueArgument("typeArguments is not empty", typeArguments.size() >= 1);
+        isTrueArgument("typeArguments is not empty", !typeArguments.isEmpty());
         isTrueArgument(format("typeArguments size should equal the number of type parameters in class %s, but is %d",
                         clazz, typeArguments.size()),
                 clazz.getTypeParameters().length == typeArguments.size());