org.codehaus.jackson.map.introspect.AnnotatedClass Maven / Gradle / Ivy
package org.codehaus.jackson.map.introspect;
import java.lang.annotation.Annotation;
import java.lang.reflect.*;
import java.util.*;
import org.codehaus.jackson.map.AnnotationIntrospector;
import org.codehaus.jackson.map.ClassIntrospector.MixInResolver;
import org.codehaus.jackson.map.util.Annotations;
import org.codehaus.jackson.map.util.ClassUtil;
public final class AnnotatedClass
extends Annotated
{
private final static AnnotationMap[] NO_ANNOTATION_MAPS = new AnnotationMap[0];
/*
/**********************************************************
/* Configuration
/**********************************************************
*/
/**
* Class for which annotations apply, and that owns other
* components (constructors, methods)
*/
final protected Class _class;
/**
* Ordered set of super classes and interfaces of the
* class itself: included in order of precedence
*/
final protected List> _superTypes;
/**
* Filter used to determine which annotations to gather; used
* to optimize things so that unnecessary annotations are
* ignored.
*/
final protected AnnotationIntrospector _annotationIntrospector;
/**
* Object that knows mapping of mix-in classes (ones that contain
* annotations to add) with their target classes (ones that
* get these additional annotations "mixed in").
*/
final protected MixInResolver _mixInResolver;
/**
* Primary mix-in class; one to use for the annotated class
* itself. Can be null.
*/
final protected Class _primaryMixIn;
/*
/**********************************************************
/* Gathered information
/**********************************************************
*/
/**
* Combined list of Jackson annotations that the class has,
* including inheritable ones from super classes and interfaces
*/
protected AnnotationMap _classAnnotations;
/**
* Default constructor of the annotated class, if it has one.
*/
protected AnnotatedConstructor _defaultConstructor;
/**
* Single argument constructors the class has, if any.
*/
protected List _constructors;
/**
* Single argument static methods that might be usable
* as factory methods
*/
protected List _creatorMethods;
/**
* Member methods of interest; for now ones with 0 or 1 arguments
* (just optimization, since others won't be used now)
*/
protected AnnotatedMethodMap _memberMethods;
/**
* Member fields of interest: ones that are either public,
* or have at least one annotation.
*/
protected List _fields;
/*
/**********************************************************
/* Life-cycle
/**********************************************************
*/
/**
* Constructor will not do any initializations, to allow for
* configuring instances differently depending on use cases
*/
private AnnotatedClass(Class cls, List> superTypes,
AnnotationIntrospector aintr, MixInResolver mir,
AnnotationMap classAnnotations)
{
_class = cls;
_superTypes = superTypes;
_annotationIntrospector = aintr;
_mixInResolver = mir;
_primaryMixIn = (_mixInResolver == null) ? null
: _mixInResolver.findMixInClassFor(_class);
_classAnnotations = classAnnotations;
}
@Override
public AnnotatedClass withAnnotations(AnnotationMap ann) {
return new AnnotatedClass(_class, _superTypes,
_annotationIntrospector, _mixInResolver, ann);
}
/**
* Factory method that instantiates an instance. Returned instance
* will only be initialized with class annotations, but not with
* any method information.
*/
public static AnnotatedClass construct(Class cls,
AnnotationIntrospector aintr, MixInResolver mir)
{
List> st = ClassUtil.findSuperTypes(cls, null);
AnnotatedClass ac = new AnnotatedClass(cls, st, aintr, mir, null);
ac.resolveClassAnnotations();
return ac;
}
/**
* Method similar to {@link #construct}, but that will NOT include
* information from supertypes; only class itself and any direct
* mix-ins it may have.
*/
public static AnnotatedClass constructWithoutSuperTypes(Class cls,
AnnotationIntrospector aintr, MixInResolver mir)
{
List> empty = Collections.emptyList();
AnnotatedClass ac = new AnnotatedClass(cls, empty, aintr, mir, null);
ac.resolveClassAnnotations();
return ac;
}
/*
/**********************************************************
/* Annotated impl
/**********************************************************
*/
@Override
public Class getAnnotated() { return _class; }
@Override
public int getModifiers() { return _class.getModifiers(); }
@Override
public String getName() { return _class.getName(); }
@Override
public A getAnnotation(Class acls)
{
if (_classAnnotations == null) {
return null;
}
return _classAnnotations.get(acls);
}
@Override
public Type getGenericType() {
return _class;
}
@Override
public Class getRawType() {
return _class;
}
@Override
protected AnnotationMap getAllAnnotations() {
return _classAnnotations;
}
/*
/**********************************************************
/* Public API, generic accessors
/**********************************************************
*/
/**
* @return 1.7
*/
public Annotations getAnnotations() { return _classAnnotations; }
public boolean hasAnnotations() { return _classAnnotations.size() > 0; }
public AnnotatedConstructor getDefaultConstructor() { return _defaultConstructor; }
public List getConstructors()
{
if (_constructors == null) {
return Collections.emptyList();
}
return _constructors;
}
public List getStaticMethods()
{
if (_creatorMethods == null) {
return Collections.emptyList();
}
return _creatorMethods;
}
public Iterable memberMethods()
{
return _memberMethods;
}
public int getMemberMethodCount()
{
return _memberMethods.size();
}
public AnnotatedMethod findMethod(String name, Class[] paramTypes)
{
return _memberMethods.find(name, paramTypes);
}
public int getFieldCount() {
return (_fields == null) ? 0 : _fields.size();
}
public Iterable fields()
{
if (_fields == null) {
return Collections.emptyList();
}
return _fields;
}
/*
/**********************************************************
/* Public API, main-level resolution methods
/**********************************************************
*/
/**
* Initialization method that will recursively collect Jackson
* annotations for this class and all super classes and
* interfaces.
*
* Starting with 1.2, it will also apply mix-in annotations,
* as per [JACKSON-76]
*/
public void resolveClassAnnotations()
{
_classAnnotations = new AnnotationMap();
// [JACKSON-659] Should skip processing if annotation processing disabled
if (_annotationIntrospector == null) {
return;
}
// add mix-in annotations first (overrides)
if (_primaryMixIn != null) {
_addClassMixIns(_classAnnotations, _class, _primaryMixIn);
}
// first, annotations from the class itself:
for (Annotation a : _class.getDeclaredAnnotations()) {
if (_annotationIntrospector.isHandled(a)) {
_classAnnotations.addIfNotPresent(a);
}
}
// and then from super types
for (Class cls : _superTypes) {
// and mix mix-in annotations in-between
_addClassMixIns(_classAnnotations, cls);
for (Annotation a : cls.getDeclaredAnnotations()) {
if (_annotationIntrospector.isHandled(a)) {
_classAnnotations.addIfNotPresent(a);
}
}
}
/* and finally... any annotations there might be for plain
* old Object.class: separate because for all other purposes
* it is just ignored (not included in super types)
*/
/* 12-Jul-2009, tatu: Should this be done for interfaces too?
* For now, yes, seems useful for some cases, and not harmful
* for any?
*/
_addClassMixIns(_classAnnotations, Object.class);
}
/**
* Initialization method that will find out all constructors
* and potential static factory methods the class has.
*
* 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;
Constructor[] declaredCtors = _class.getDeclaredConstructors();
for (Constructor ctor : declaredCtors) {
if (ctor.getParameterTypes().length == 0) {
_defaultConstructor = _constructConstructor(ctor, true);
} else {
if (includeAll) {
if (_constructors == null) {
_constructors = new ArrayList(Math.max(10, declaredCtors.length));
}
_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
* ignorable after all annotations have been properly collapsed.
*/
// 14-Feb-2011, tatu: AnnotationIntrospector is null if annotations not enabled; if so, can skip:
if (_annotationIntrospector != null) {
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(8);
}
_creatorMethods.add(_constructCreatorMethod(m));
}
// mix-ins to mix in?
if (_primaryMixIn != null && _creatorMethods != null) {
_addFactoryMixIns(_primaryMixIn);
}
// anything to ignore at this point?
if (_annotationIntrospector != null) {
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);
}
}
}
}
}
}
/**
* Method for resolving member method information: aggregating all non-static methods
* and combining annotations (to implement method-annotation inheritance)
*
* @param methodFilter Filter used to determine which methods to include
*
* @since 1.9
*/
public void resolveMemberMethods(MethodFilter methodFilter)
{
_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])
*/
// 14-Feb-2011, tatu: AnnotationIntrospector is null if annotations not enabled; if so, can skip:
if (_annotationIntrospector != null) {
if (!mixins.isEmpty()) {
Iterator 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) { }
}
}
}
}
/**
* Method that will collect all member (non-static) fields
* that are either public, or have at least a single annotation
* associated with them.
*
* @since 1.9
*/
public void resolveFields()
{
LinkedHashMap foundFields = new LinkedHashMap();
_addFields(foundFields, _class);
if (foundFields.isEmpty()) {
_fields = Collections.emptyList();
} else {
_fields = new ArrayList(foundFields.size());
_fields.addAll(foundFields.values());
}
}
/*
/**********************************************************
/* Deprecated methods
/**********************************************************
*/
/**
* @since 1.9 Use version without arguments
*/
@Deprecated
public void resolveMemberMethods(MethodFilter methodFilter, boolean collectIgnored)
{
resolveMemberMethods(methodFilter);
}
/**
* @since 1.9 Use version without arguments
*/
@Deprecated
public void resolveFields(boolean collectIgnored)
{
resolveFields();
}
/*
/**********************************************************
/* Helper methods for resolving class annotations
/* (resolution consisting of inheritance, overrides,
/* and injection of mix-ins as necessary)
/**********************************************************
*/
/**
* Helper method for adding any mix-in annotations specified
* class might have.
*/
protected void _addClassMixIns(AnnotationMap annotations, Class toMask)
{
if (_mixInResolver != null) {
_addClassMixIns(annotations, toMask, _mixInResolver.findMixInClassFor(toMask));
}
}
protected void _addClassMixIns(AnnotationMap annotations, Class toMask,
Class mixin)
{
if (mixin == null) {
return;
}
// Ok, first: annotations from mix-in class itself:
for (Annotation a : mixin.getDeclaredAnnotations()) {
if (_annotationIntrospector.isHandled(a)) {
annotations.addIfNotPresent(a);
}
}
/* And then from its supertypes, if any. But note that we will
* only consider super-types up until reaching the masked
* class (if found); this because often mix-in class
* is a sub-class (for convenience reasons). And if so, we
* absolutely must NOT include super types of masked class,
* as that would inverse precedence of annotations.
*/
for (Class parent : ClassUtil.findSuperTypes(mixin, toMask)) {
for (Annotation a : parent.getDeclaredAnnotations()) {
if (_annotationIntrospector.isHandled(a)) {
annotations.addIfNotPresent(a);
}
}
}
}
/*
/**********************************************************
/* Helper methods for populating creator (ctor, factory) information
/**********************************************************
*/
protected void _addConstructorMixIns(Class mixin)
{
MemberKey[] ctorKeys = null;
int ctorCount = (_constructors == null) ? 0 : _constructors.size();
for (Constructor ctor : mixin.getDeclaredConstructors()) {
if (ctor.getParameterTypes().length == 0) {
if (_defaultConstructor != null) {
_addMixOvers(ctor, _defaultConstructor, false);
}
} else {
if (ctorKeys == null) {
ctorKeys = new MemberKey[ctorCount];
for (int i = 0; i < ctorCount; ++i) {
ctorKeys[i] = new MemberKey(_constructors.get(i).getAnnotated());
}
}
MemberKey key = new MemberKey(ctor);
for (int i = 0; i < ctorCount; ++i) {
if (!key.equals(ctorKeys[i])) {
continue;
}
_addMixOvers(ctor, _constructors.get(i), true);
break;
}
}
}
}
protected void _addFactoryMixIns(Class mixin)
{
MemberKey[] methodKeys = null;
int methodCount = _creatorMethods.size();
for (Method m : mixin.getDeclaredMethods()) {
if (!Modifier.isStatic(m.getModifiers())) {
continue;
}
if (m.getParameterTypes().length == 0) {
continue;
}
if (methodKeys == null) {
methodKeys = new MemberKey[methodCount];
for (int i = 0; i < methodCount; ++i) {
methodKeys[i] = new MemberKey(_creatorMethods.get(i).getAnnotated());
}
}
MemberKey key = new MemberKey(m);
for (int i = 0; i < methodCount; ++i) {
if (!key.equals(methodKeys[i])) {
continue;
}
_addMixOvers(m, _creatorMethods.get(i), true);
break;
}
}
}
/*
/**********************************************************
/* Helper methods for populating method information
/**********************************************************
*/
protected void _addMemberMethods(Class cls,
MethodFilter methodFilter, AnnotatedMethodMap methods,
Class mixInCls, AnnotatedMethodMap mixIns)
{
// first, mixIns, since they have higher priority then class methods
if (mixInCls != null) {
_addMethodMixIns(methodFilter, methods, mixInCls, mixIns);
}
if (cls == null) { // just so caller need not check when passing super-class
return;
}
// then methods from the class itself
for (Method m : cls.getDeclaredMethods()) {
if (!_isIncludableMethod(m, methodFilter)) {
continue;
}
AnnotatedMethod old = methods.find(m);
if (old == null) {
AnnotatedMethod newM = _constructMethod(m);
methods.add(newM);
// Ok, but is there a mix-in to connect now?
old = mixIns.remove(m);
if (old != null) {
_addMixOvers(old.getAnnotated(), newM, false);
}
} else {
/* If sub-class already has the method, we only want to augment
* annotations with entries that are not masked by sub-class.
*/
_addMixUnders(m, old);
/* 06-Jan-2010, tatu: [JACKSON-450] Except that if method we saw first is
* from an interface, and we now find a non-interface definition, we should
* use this method, but with combination of annotations.
* This helps (or rather, is essential) with JAXB annotations and
* may also result in faster method calls (interface calls are slightly
* costlier than regular method calls)
*/
if (old.getDeclaringClass().isInterface() && !m.getDeclaringClass().isInterface()) {
methods.add(old.withMethod(m));
}
}
}
}
protected void _addMethodMixIns(MethodFilter methodFilter, AnnotatedMethodMap methods,
Class mixInCls, AnnotatedMethodMap mixIns)
{
for (Method m : mixInCls.getDeclaredMethods()) {
if (!_isIncludableMethod(m, methodFilter)) {
continue;
}
AnnotatedMethod am = methods.find(m);
/* Do we already have a method to augment (from sub-class
* that will mask this mixIn)? If so, add if visible
* without masking (no such annotation)
*/
if (am != null) {
_addMixUnders(m, am);
/* Otherwise will have precedence, but must wait
* until we find the real method (mixIn methods are
* just placeholder, can't be called)
*/
} else {
mixIns.add(_constructMethod(m));
}
}
}
/*
/**********************************************************
/* Helper methods for populating field information
/**********************************************************
*/
protected void _addFields(Map fields, Class c)
{
/* First, a quick test: we only care for regular classes (not
* interfaces, primitive types etc), except for Object.class.
* A simple check to rule out other cases is to see if there
* is a super class or not.
*/
Class parent = c.getSuperclass();
if (parent != null) {
// Let's add super-class' fields first, then ours.
/* 21-Feb-2010, tatu: Need to handle masking: as per [JACKSON-226]
* we otherwise get into trouble...
*/
_addFields(fields, parent);
for (Field f : c.getDeclaredFields()) {
// static fields not included, nor transient
if (!_isIncludableField(f)) {
continue;
}
/* Ok now: we can (and need) not filter out ignorable fields
* at this point; partly because mix-ins haven't been
* added, and partly because logic can be done when
* determining get/settability of the field.
*/
fields.put(f.getName(), _constructField(f));
}
// And then... any mix-in overrides?
if (_mixInResolver != null) {
Class mixin = _mixInResolver.findMixInClassFor(c);
if (mixin != null) {
_addFieldMixIns(mixin, fields);
}
}
}
}
/**
* Method called to add field mix-ins from given mix-in class (and its fields)
* into already collected actual fields (from introspected classes and their
* super-classes)
*/
protected void _addFieldMixIns(Class mixin, Map fields)
{
for (Field mixinField : mixin.getDeclaredFields()) {
/* there are some dummy things (static, synthetic); better
* ignore
*/
if (!_isIncludableField(mixinField)) {
continue;
}
String name = mixinField.getName();
// anything to mask? (if not, quietly ignore)
AnnotatedField maskedField = fields.get(name);
if (maskedField != null) {
for (Annotation a : mixinField.getDeclaredAnnotations()) {
if (_annotationIntrospector.isHandled(a)) {
maskedField.addOrOverride(a);
}
}
}
}
}
/*
/**********************************************************
/* Helper methods, constructing value types
/**********************************************************
*/
protected AnnotatedMethod _constructMethod(Method m)
{
/* note: parameter annotations not used for regular (getter, setter)
* methods; only for creator methods (static factory methods)
* -- at least not yet!
*/
if (_annotationIntrospector == null) { // when annotation processing is disabled
return new AnnotatedMethod(m, _emptyAnnotationMap(), null);
}
return new AnnotatedMethod(m, _collectRelevantAnnotations(m.getDeclaredAnnotations()), null);
}
protected AnnotatedConstructor _constructConstructor(Constructor ctor, boolean defaultCtor)
{
if (_annotationIntrospector == null) { // when annotation processing is disabled
return new AnnotatedConstructor(ctor, _emptyAnnotationMap(), _emptyAnnotationMaps(ctor.getParameterTypes().length));
}
if (defaultCtor) {
return new AnnotatedConstructor(ctor, _collectRelevantAnnotations(ctor.getDeclaredAnnotations()), null);
}
Annotation[][] paramAnns = ctor.getParameterAnnotations();
int paramCount = ctor.getParameterTypes().length;
/* [JACKSON-701]: Looks like JDK has discrepancy, whereas annotations for implicit 'this'
* (for non-static inner classes) are NOT included, but type is? Strange, sounds like
* a bug. Alas, we can't really fix that...
*/
/* Also: [JACKSON-767] (enum value constructors)
*/
AnnotationMap[] resolvedAnnotations = null;
if (paramCount != paramAnns.length) {
// Limits of the work-around (to avoid hiding real errors):
// first, only applicable for member classes and then either:
Class dc = ctor.getDeclaringClass();
// (a) is enum, which have two extra hidden params (name, index)
if (dc.isEnum() && (paramCount == paramAnns.length + 2)) {
Annotation[][] old = paramAnns;
paramAnns = new Annotation[old.length+2][];
System.arraycopy(old, 0, paramAnns, 2, old.length);
resolvedAnnotations = _collectRelevantAnnotations(paramAnns);
} else if (dc.isMemberClass()) {
// (b) non-static inner classes, get implicit 'this' for parameter, not annotation
if (paramCount == (paramAnns.length + 1)) {
// hack attack: prepend a null entry to make things match
Annotation[][] old = paramAnns;
paramAnns = new Annotation[old.length+1][];
System.arraycopy(old, 0, paramAnns, 1, old.length);
resolvedAnnotations = _collectRelevantAnnotations(paramAnns);
}
}
if (resolvedAnnotations == null) {
throw new IllegalStateException("Internal error: constructor for "+ctor.getDeclaringClass().getName()
+" has mismatch: "+paramCount+" parameters; "+paramAnns.length+" sets of annotations");
}
} else {
resolvedAnnotations = _collectRelevantAnnotations(paramAnns);
}
return new AnnotatedConstructor(ctor, _collectRelevantAnnotations(ctor.getDeclaredAnnotations()),
resolvedAnnotations);
}
protected AnnotatedMethod _constructCreatorMethod(Method m)
{
if (_annotationIntrospector == null) { // when annotation processing is disabled
return new AnnotatedMethod(m, _emptyAnnotationMap(), _emptyAnnotationMaps(m.getParameterTypes().length));
}
return new AnnotatedMethod(m, _collectRelevantAnnotations(m.getDeclaredAnnotations()),
_collectRelevantAnnotations(m.getParameterAnnotations()));
}
protected AnnotatedField _constructField(Field f)
{
if (_annotationIntrospector == null) { // when annotation processing is disabled
return new AnnotatedField(f, _emptyAnnotationMap());
}
return new AnnotatedField(f, _collectRelevantAnnotations(f.getDeclaredAnnotations()));
}
protected AnnotationMap[] _collectRelevantAnnotations(Annotation[][] anns)
{
int len = anns.length;
AnnotationMap[] result = new AnnotationMap[len];
for (int i = 0; i < len; ++i) {
result[i] = _collectRelevantAnnotations(anns[i]);
}
return result;
}
protected AnnotationMap _collectRelevantAnnotations(Annotation[] anns)
{
AnnotationMap annMap = new AnnotationMap();
if (anns != null) {
for (Annotation a : anns) {
if (_annotationIntrospector.isHandled(a)) {
annMap.add(a);
}
}
}
return annMap;
}
private AnnotationMap _emptyAnnotationMap() {
return new AnnotationMap();
}
private AnnotationMap[] _emptyAnnotationMaps(int count) {
if (count == 0) {
return NO_ANNOTATION_MAPS;
}
AnnotationMap[] maps = new AnnotationMap[count];
for (int i = 0; i < count; ++i) {
maps[i] = _emptyAnnotationMap();
}
return maps;
}
/*
/**********************************************************
/* Helper methods, inclusion filtering
/**********************************************************
*/
protected boolean _isIncludableMethod(Method m, MethodFilter filter)
{
if (filter != null && !filter.includeMethod(m)) {
return false;
}
/* 07-Apr-2009, tatu: Looks like generics can introduce hidden
* bridge and/or synthetic methods. I don't think we want to
* consider those...
*/
if (m.isSynthetic() || m.isBridge()) {
return false;
}
return true;
}
private boolean _isIncludableField(Field f)
{
/* I'm pretty sure synthetic fields are to be skipped...
* (methods definitely are)
*/
if (f.isSynthetic()) {
return false;
}
// Static fields are never included, nor transient
int mods = f.getModifiers();
if (Modifier.isStatic(mods) || Modifier.isTransient(mods)) {
return false;
}
return true;
}
/*
/**********************************************************
/* Helper methods, attaching annotations
/**********************************************************
*/
/**
* @param addParamAnnotations Whether parameter annotations are to be
* added as well
*/
protected void _addMixOvers(Constructor mixin, AnnotatedConstructor target,
boolean addParamAnnotations)
{
for (Annotation a : mixin.getDeclaredAnnotations()) {
if (_annotationIntrospector.isHandled(a)) {
target.addOrOverride(a);
}
}
if (addParamAnnotations) {
Annotation[][] pa = mixin.getParameterAnnotations();
for (int i = 0, len = pa.length; i < len; ++i) {
for (Annotation a : pa[i]) {
target.addOrOverrideParam(i, a);
}
}
}
}
/**
* @param addParamAnnotations Whether parameter annotations are to be
* added as well
*/
protected void _addMixOvers(Method mixin, AnnotatedMethod target,
boolean addParamAnnotations)
{
for (Annotation a : mixin.getDeclaredAnnotations()) {
if (_annotationIntrospector.isHandled(a)) {
target.addOrOverride(a);
}
}
if (addParamAnnotations) {
Annotation[][] pa = mixin.getParameterAnnotations();
for (int i = 0, len = pa.length; i < len; ++i) {
for (Annotation a : pa[i]) {
target.addOrOverrideParam(i, a);
}
}
}
}
/**
* Method that will add annotations from specified source method to target method,
* but only if target does not yet have them.
*/
protected void _addMixUnders(Method src, AnnotatedMethod target)
{
for (Annotation a : src.getDeclaredAnnotations()) {
if (_annotationIntrospector.isHandled(a)) {
target.addIfNotPresent(a);
}
}
}
/*
/**********************************************************
/* Other methods
/**********************************************************
*/
@Override
public String toString()
{
return "[AnnotedClass "+_class.getName()+"]";
}
}