/** * Method for resolving member method information: aggregating all non-static methods and * combining annotations (to implement method-annotation inheritance) * * @param collectIgnored Whether to collect list of ignored methods for later retrieval */ public void resolveMemberMethods(MethodFilter methodFilter, boolean collectIgnored) { _memberMethods = new AnnotatedMethodMap(); AnnotatedMethodMap mixins = new AnnotatedMethodMap(); // first: methods from the class itself _addMemberMethods(_class, methodFilter, _memberMethods, _primaryMixIn, mixins); // and then augment these with annotations from super-types: for (Class<?> cls : _superTypes) { Class<?> mixin = (_mixInResolver == null) ? null : _mixInResolver.findMixInClassFor(cls); _addMemberMethods(cls, methodFilter, _memberMethods, mixin, mixins); } // Special case: mix-ins for Object.class? (to apply to ALL classes) if (_mixInResolver != null) { Class<?> mixin = _mixInResolver.findMixInClassFor(Object.class); if (mixin != null) { _addMethodMixIns(methodFilter, _memberMethods, mixin, mixins); } } /* Any unmatched mix-ins? Most likely error cases (not matching * any method); but there is one possible real use case: * exposing Object#hashCode (alas, Object#getClass can NOT be * exposed, see [JACKSON-140]) */ if (!mixins.isEmpty()) { Iterator<AnnotatedMethod> it = mixins.iterator(); while (it.hasNext()) { AnnotatedMethod mixIn = it.next(); try { Method m = Object.class.getDeclaredMethod(mixIn.getName(), mixIn.getParameterClasses()); if (m != null) { AnnotatedMethod am = _constructMethod(m); _addMixOvers(mixIn.getAnnotated(), am, false); _memberMethods.add(am); } } catch (Exception e) { } } } /* And last but not least: let's remove all methods that are * deemed to be ignorable after all annotations have been * properly collapsed. */ Iterator<AnnotatedMethod> it = _memberMethods.iterator(); while (it.hasNext()) { AnnotatedMethod am = it.next(); if (_annotationIntrospector.isIgnorableMethod(am)) { it.remove(); if (collectIgnored) { _ignoredMethods = ArrayBuilders.addToList(_ignoredMethods, am); } } } }
/** * Initialization method that will find out all constructors and potential static factory methods * the class has. * * <p>Starting with 1.2, it will also apply mix-in annotations, as per [JACKSON-76] * * @param includeAll If true, includes all creator methods; if false, will only include the * no-arguments "default" constructor */ public void resolveCreators(boolean includeAll) { // Then see which constructors we have _constructors = null; for (Constructor<?> ctor : _class.getDeclaredConstructors()) { switch (ctor.getParameterTypes().length) { case 0: _defaultConstructor = _constructConstructor(ctor, true); break; default: if (includeAll) { if (_constructors == null) { _constructors = new ArrayList<AnnotatedConstructor>(); } _constructors.add(_constructConstructor(ctor, false)); } } } // and if need be, augment with mix-ins if (_primaryMixIn != null) { if (_defaultConstructor != null || _constructors != null) { _addConstructorMixIns(_primaryMixIn); } } /* And then... let's remove all constructors that are * deemed to be ignorable after all annotations have been * properly collapsed. */ if (_defaultConstructor != null) { if (_annotationIntrospector.isIgnorableConstructor(_defaultConstructor)) { _defaultConstructor = null; } } if (_constructors != null) { // count down to allow safe removal for (int i = _constructors.size(); --i >= 0; ) { if (_annotationIntrospector.isIgnorableConstructor(_constructors.get(i))) { _constructors.remove(i); } } } _creatorMethods = null; if (includeAll) { /* Then static methods which are potential factory * methods */ for (Method m : _class.getDeclaredMethods()) { if (!Modifier.isStatic(m.getModifiers())) { continue; } int argCount = m.getParameterTypes().length; // factory methods take at least one arg: if (argCount < 1) { continue; } if (_creatorMethods == null) { _creatorMethods = new ArrayList<AnnotatedMethod>(); } _creatorMethods.add(_constructCreatorMethod(m)); } // mix-ins to mix in? if (_primaryMixIn != null && _creatorMethods != null) { _addFactoryMixIns(_primaryMixIn); } // anything to ignore at this point? if (_creatorMethods != null) { // count down to allow safe removal for (int i = _creatorMethods.size(); --i >= 0; ) { if (_annotationIntrospector.isIgnorableMethod(_creatorMethods.get(i))) { _creatorMethods.remove(i); } } } } }