@@ -68,6 +68,8 @@ protected void parseAndRegister(Reader reader, String featureName, Object locati
6868 JSONParser parser = new JSONParser (reader );
6969 Object json = parser .parse ();
7070 parseClassArray (asList (json , "first level of document must be an array of class descriptors" ));
71+ } catch (NoClassDefFoundError e ) {
72+ throw e ;
7173 } catch (IOException | JSONParserException e ) {
7274 String errorMessage = e .getMessage ();
7375 if (errorMessage == null || errorMessage .isEmpty ()) {
@@ -102,40 +104,44 @@ private void parseClass(Map<String, Object> data) {
102104 for (Map .Entry <String , Object > entry : data .entrySet ()) {
103105 String name = entry .getKey ();
104106 Object value = entry .getValue ();
105- if (name .equals ("name" )) {
106- /* Already handled. */
107- } else if (name .equals ("allDeclaredConstructors" )) {
108- if (asBoolean (value , "allDeclaredConstructors" )) {
109- registry .register (clazz .getDeclaredConstructors ());
110- }
111- } else if (name .equals ("allPublicConstructors" )) {
112- if (asBoolean (value , "allPublicConstructors" )) {
113- registry .register (clazz .getConstructors ());
114- }
115- } else if (name .equals ("allDeclaredMethods" )) {
116- if (asBoolean (value , "allDeclaredMethods" )) {
117- registry .register (clazz .getDeclaredMethods ());
118- }
119- } else if (name .equals ("allPublicMethods" )) {
120- if (asBoolean (value , "allPublicMethods" )) {
121- registry .register (clazz .getMethods ());
122- }
123- } else if (name .equals ("allDeclaredFields" )) {
124- if (asBoolean (value , "allDeclaredFields" )) {
125- registry .register (false , clazz .getDeclaredFields ());
126- }
127- } else if (name .equals ("allPublicFields" )) {
128- if (asBoolean (value , "allPublicFields" )) {
129- registry .register (false , clazz .getFields ());
107+ try {
108+ if (name .equals ("name" )) {
109+ /* Already handled. */
110+ } else if (name .equals ("allDeclaredConstructors" )) {
111+ if (asBoolean (value , "allDeclaredConstructors" )) {
112+ registry .register (clazz .getDeclaredConstructors ());
113+ }
114+ } else if (name .equals ("allPublicConstructors" )) {
115+ if (asBoolean (value , "allPublicConstructors" )) {
116+ registry .register (clazz .getConstructors ());
117+ }
118+ } else if (name .equals ("allDeclaredMethods" )) {
119+ if (asBoolean (value , "allDeclaredMethods" )) {
120+ registry .register (clazz .getDeclaredMethods ());
121+ }
122+ } else if (name .equals ("allPublicMethods" )) {
123+ if (asBoolean (value , "allPublicMethods" )) {
124+ registry .register (clazz .getMethods ());
125+ }
126+ } else if (name .equals ("allDeclaredFields" )) {
127+ if (asBoolean (value , "allDeclaredFields" )) {
128+ registry .register (false , clazz .getDeclaredFields ());
129+ }
130+ } else if (name .equals ("allPublicFields" )) {
131+ if (asBoolean (value , "allPublicFields" )) {
132+ registry .register (false , clazz .getFields ());
133+ }
134+ } else if (name .equals ("methods" )) {
135+ parseMethods (asList (value , "Attribute 'methods' must be an array of method descriptors" ), clazz );
136+ } else if (name .equals ("fields" )) {
137+ parseFields (asList (value , "Attribute 'fields' must be an array of field descriptors" ), clazz );
138+ } else {
139+ throw new JSONParserException ("Unknown attribute '" + name +
140+ "' (supported attributes: allDeclaredConstructors, allPublicConstructors, allDeclaredMethods, allPublicMethods, allDeclaredFields, allPublicFields, methods, fields) in defintion of class " +
141+ clazz .getTypeName ());
130142 }
131- } else if (name .equals ("methods" )) {
132- parseMethods (asList (value , "Attribute 'methods' must be an array of method descriptors" ), clazz );
133- } else if (name .equals ("fields" )) {
134- parseFields (asList (value , "Attribute 'fields' must be an array of field descriptors" ), clazz );
135- } else {
136- throw new JSONParserException ("Unknown attribute '" + name +
137- "' (supported attributes: allDeclaredConstructors, allPublicConstructors, allDeclaredMethods, allPublicMethods, allDeclaredFields, allPublicFields, methods, fields) in defintion of class " +
138- clazz .getTypeName ());
143+ } catch (NoClassDefFoundError e ) {
144+ showWarning ("Could not register " + clazz .getTypeName () + ": " + name + " for reflection. Reason: " + formatError (e ) + "." );
139145 }
140146 }
141147 }
@@ -168,6 +174,8 @@ private void parseField(Map<String, Object> data, Class<?> clazz) {
168174 registry .register (allowWrite , clazz .getDeclaredField (fieldName ));
169175 } catch (NoSuchFieldException e ) {
170176 throw new JSONParserException ("Field " + clazz .getTypeName () + "." + fieldName + " not found" );
177+ } catch (NoClassDefFoundError e ) {
178+ showWarning ("Could not register field " + clazz .getTypeName () + "." + fieldName + " for reflection. Reason: " + formatError (e ) + "." );
171179 }
172180 }
173181
@@ -196,31 +204,31 @@ private void parseMethod(Map<String, Object> data, Class<?> clazz) {
196204 throw new JSONParserException ("Missing attribute 'name' in definition of method for class '" + clazz .getTypeName () + "'" );
197205 }
198206
207+ boolean isConstructor = CONSTRUCTOR_NAME .equals (methodName );
199208 if (methodParameterTypes != null ) {
200209 try {
201- Executable method ;
202- if (CONSTRUCTOR_NAME .equals (methodName )) {
203- method = clazz .getDeclaredConstructor (methodParameterTypes );
204- } else {
205- method = clazz .getDeclaredMethod (methodName , methodParameterTypes );
206- }
210+ Executable method = isConstructor ? clazz .getDeclaredConstructor (methodParameterTypes ) : clazz .getDeclaredMethod (methodName , methodParameterTypes );
207211 registry .register (method );
208212 } catch (NoSuchMethodException e ) {
209- String parameterTypeNames = Stream .of (methodParameterTypes ).map (Class ::getSimpleName ).collect (Collectors .joining (", " ));
210- throw new JSONParserException ("Method " + clazz .getTypeName () + "." + methodName + "(" + parameterTypeNames + ") not found" );
213+ throw new JSONParserException ("Method " + formatMethod (clazz , methodName , methodParameterTypes ) + " not found" );
214+ } catch (NoClassDefFoundError e ) {
215+ showWarning ("Could not register method " + formatMethod (clazz , methodName , methodParameterTypes ) + " for reflection. Reason: " + formatError (e ) + "." );
211216 }
212217 } else {
213- boolean found = false ;
214- boolean isConstructor = CONSTRUCTOR_NAME .equals (methodName );
215- Executable [] methods = isConstructor ? clazz .getDeclaredConstructors () : clazz .getDeclaredMethods ();
216- for (Executable method : methods ) {
217- if (isConstructor || method .getName ().equals (methodName )) {
218- registry .register (method );
219- found = true ;
218+ try {
219+ boolean found = false ;
220+ Executable [] methods = isConstructor ? clazz .getDeclaredConstructors () : clazz .getDeclaredMethods ();
221+ for (Executable method : methods ) {
222+ if (isConstructor || method .getName ().equals (methodName )) {
223+ registry .register (method );
224+ found = true ;
225+ }
220226 }
221- }
222- if (!found ) {
223- throw new JSONParserException ("Method " + clazz .getTypeName () + "." + methodName + " not found" );
227+ if (!found ) {
228+ throw new JSONParserException ("Method " + clazz .getTypeName () + "." + methodName + " not found" );
229+ }
230+ } catch (NoClassDefFoundError e ) {
231+ showWarning ("Could not register method " + clazz .getTypeName () + "." + methodName + " for reflection. Reason: " + formatError (e ) + "." );
224232 }
225233 }
226234 }
@@ -242,4 +250,17 @@ private Class<?>[] parseTypes(List<Object> types) {
242250 return result .toArray (new Class <?>[result .size ()]);
243251 }
244252
253+ private static String formatError (Error e ) {
254+ return e .getClass ().getTypeName () + ": " + e .getMessage ();
255+ }
256+
257+ private static String formatMethod (Class <?> clazz , String methodName , Class <?>[] paramTypes ) {
258+ String parameterTypeNames = Stream .of (paramTypes ).map (Class ::getSimpleName ).collect (Collectors .joining (", " ));
259+ return clazz .getTypeName () + "." + methodName + "(" + parameterTypeNames + ")" ;
260+ }
261+
262+ private static void showWarning (String message ) {
263+ System .out .println ("WARNING: " + message );
264+ }
265+
245266}
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