io.micronaut.inject.annotation.AnnotationMetadataHierarchy Maven / Gradle / Ivy
The newest version!
/*
* Copyright 2017-2020 original authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.micronaut.inject.annotation;
import io.micronaut.core.annotation.AnnotationMetadata;
import io.micronaut.core.annotation.AnnotationUtil;
import io.micronaut.core.annotation.AnnotationValue;
import io.micronaut.core.annotation.Internal;
import io.micronaut.core.annotation.NonNull;
import io.micronaut.core.annotation.Nullable;
import io.micronaut.core.type.Argument;
import io.micronaut.core.util.ArrayUtils;
import io.micronaut.core.util.CollectionUtils;
import io.micronaut.core.value.OptionalValues;
import java.lang.annotation.Annotation;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.OptionalDouble;
import java.util.OptionalInt;
import java.util.OptionalLong;
import java.util.Set;
import java.util.function.BiFunction;
import java.util.function.Function;
import java.util.stream.Stream;
import static io.micronaut.core.util.StringUtils.EMPTY_STRING_ARRAY;
/**
* Used to represent an annotation metadata hierarchy. The first {@link AnnotationMetadata} instance passed
* to the constructor represents the annotation metadata that is declared, hence methods like {@link #hasDeclaredAnnotation(String)} will return true for the last annotation metadata passed in the hierarchy.
*
* This class is used to internally optimize memory usage and compilation time for classes that declare
* AOP advice at the type level and where the classes methods typically don't include any annotations and therefore
* would be wasteful to generate additional annotation metadata classes.
*
* @author graemerocher
* @since 1.3.0
*/
public final class AnnotationMetadataHierarchy implements AnnotationMetadata, EnvironmentAnnotationMetadata, Iterable {
/**
* Constant to represent an empty hierarchy.
*/
public static final AnnotationMetadata[] EMPTY_HIERARCHY = {AnnotationMetadata.EMPTY_METADATA, AnnotationMetadata.EMPTY_METADATA};
private final AnnotationMetadata[] hierarchy;
private final boolean delegateDeclaredToAllElements;
/**
* Default constructor.
*
* @param hierarchy The annotation hierarchy
*/
public AnnotationMetadataHierarchy(AnnotationMetadata... hierarchy) {
this(false, hierarchy);
}
/**
* Default constructor.
*
* @param hierarchy The annotation hierarchy
* @param delegateDeclaredToAllElements The delegate declared to all elements
*/
@Internal
public AnnotationMetadataHierarchy(boolean delegateDeclaredToAllElements, AnnotationMetadata... hierarchy) {
this.delegateDeclaredToAllElements = delegateDeclaredToAllElements;
if (ArrayUtils.isNotEmpty(hierarchy)) {
ArrayUtils.reverse(hierarchy);
this.hierarchy = hierarchy;
} else {
this.hierarchy = EMPTY_HIERARCHY;
}
}
/**
* Copy constructor.
*
* @param existing Existing
* @param newChild new child
*/
private AnnotationMetadataHierarchy(AnnotationMetadata[] existing, AnnotationMetadata newChild) {
hierarchy = new AnnotationMetadata[existing.length];
System.arraycopy(existing, 0, hierarchy, 0, existing.length);
hierarchy[0] = newChild;
delegateDeclaredToAllElements = false;
}
@Override
public boolean hasPropertyExpressions() {
for (AnnotationMetadata annotationMetadata : hierarchy) {
if (annotationMetadata.hasPropertyExpressions()) {
return true;
}
}
return false;
}
@Override
public boolean hasEvaluatedExpressions() {
for (AnnotationMetadata annotationMetadata: hierarchy) {
if (annotationMetadata.hasEvaluatedExpressions()) {
return true;
}
}
return false;
}
@Override
public Optional> getAnnotationType(@NonNull String name) {
for (AnnotationMetadata metadata : hierarchy) {
Optional> annotationType = metadata.getAnnotationType(name);
if (annotationType.isPresent()) {
return annotationType;
}
}
return Optional.empty();
}
@Override
public Optional> getAnnotationType(@NonNull String name, @NonNull ClassLoader classLoader) {
for (AnnotationMetadata metadata : hierarchy) {
Optional> annotationType = metadata.getAnnotationType(name, classLoader);
if (annotationType.isPresent()) {
return annotationType;
}
}
return Optional.empty();
}
/**
* @return The metadata that is actually declared in the element
*/
@NonNull
@Override
public AnnotationMetadata getDeclaredMetadata() {
return hierarchy[0];
}
/**
* @return The metadata that is actually declared in the element
*/
@NonNull
public AnnotationMetadata getRootMetadata() {
return hierarchy[hierarchy.length - 1];
}
/**
* Create a new hierarchy instance from this metadata using this metadata's parents.
*
* @param child The child annotation metadata
* @return A new sibling
*/
@NonNull
public AnnotationMetadata createSibling(@NonNull AnnotationMetadata child) {
if (hierarchy.length > 1) {
return new AnnotationMetadataHierarchy(hierarchy, child);
} else {
return child;
}
}
@Nullable
@Override
public T synthesize(@NonNull Class annotationClass, @NonNull String sourceAnnotation) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final T a = annotationMetadata.synthesize(annotationClass, sourceAnnotation);
if (a != null) {
return a;
}
}
return null;
}
@Override
public Annotation[] synthesizeAll() {
return Stream.of(hierarchy).flatMap(am -> Arrays.stream(am.synthesizeAll())).toArray(Annotation[]::new);
}
@Override
public Annotation[] synthesizeDeclared() {
return Stream.of(hierarchy).flatMap(am -> Arrays.stream(am.synthesizeDeclared())).toArray(Annotation[]::new);
}
@Override
@SuppressWarnings("unchecked")
public T[] synthesizeAnnotationsByType(Class annotationClass) {
if (annotationClass == null) {
return (T[]) AnnotationUtil.ZERO_ANNOTATIONS;
}
return Stream.of(hierarchy)
.flatMap(am -> am.getAnnotationValuesByType(annotationClass).stream())
.distinct()
.map(entries -> AnnotationMetadataSupport.buildAnnotation(annotationClass, entries))
.toArray(value -> (T[]) Array.newInstance(annotationClass, value));
}
@Override
@SuppressWarnings("unchecked")
public T[] synthesizeDeclaredAnnotationsByType(Class annotationClass) {
if (annotationClass == null) {
return (T[]) AnnotationUtil.ZERO_ANNOTATIONS;
}
return Stream.of(hierarchy)
.flatMap(am -> am.getAnnotationValuesByType(annotationClass).stream())
.distinct()
.map(entries -> AnnotationMetadataSupport.buildAnnotation(annotationClass, entries))
.toArray(value -> (T[]) Array.newInstance(annotationClass, value));
}
@Nullable
@Override
public T synthesizeDeclared(@NonNull Class annotationClass, @NonNull String sourceAnnotation) {
return hierarchy[0].synthesize(annotationClass, sourceAnnotation);
}
@Nullable
@Override
public T synthesize(@NonNull Class annotationClass) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final T a = annotationMetadata.synthesize(annotationClass);
if (a != null) {
return a;
}
}
return null;
}
@Nullable
@Override
public T synthesizeDeclared(@NonNull Class annotationClass) {
if (delegateDeclaredToAllElements) {
return merge().synthesizeDeclared(annotationClass);
}
return hierarchy[0].synthesize(annotationClass);
}
@NonNull
@Override
public Optional> findAnnotation(@NonNull String annotation) {
AnnotationValue existing = null;
for (AnnotationMetadata annotationMetadata : hierarchy) {
existing = mergeValue(annotation, existing, annotationMetadata.getAnnotation(annotation));
}
return Optional.ofNullable(existing);
}
@Nullable
private AnnotationValue mergeValue(@NonNull String annotation,
@Nullable AnnotationValue existingValue,
@Nullable AnnotationValue newValue) {
if (newValue == null) {
return existingValue;
}
if (existingValue == null) {
return newValue;
}
final Map values = newValue.getValues();
final Map existing = existingValue.getValues();
Map newValues = CollectionUtils.newLinkedHashMap(values.size() + existing.size());
newValues.putAll(existing);
for (Map.Entry entry : values.entrySet()) {
newValues.putIfAbsent(entry.getKey(), entry.getValue());
}
Map newDefaults = newValue.getDefaultValues();
Map existingDefaults = existingValue.getDefaultValues();
return new AnnotationValue<>(
annotation,
newValues,
existingDefaults != null ? existingDefaults : newDefaults
);
}
@NonNull
@Override
public Optional> findDeclaredAnnotation(@NonNull String annotation) {
if (delegateDeclaredToAllElements) {
AnnotationValue existing = null;
for (AnnotationMetadata annotationMetadata : hierarchy) {
existing = mergeValue(annotation, existing, annotationMetadata.getDeclaredAnnotation(annotation));
}
return Optional.ofNullable(existing);
}
return hierarchy[0].findDeclaredAnnotation(annotation);
}
@NonNull
@Override
public OptionalDouble doubleValue(@NonNull Class annotation, @NonNull String member) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final OptionalDouble o = annotationMetadata.doubleValue(annotation, member);
if (o.isPresent()) {
return o;
}
}
return OptionalDouble.empty();
}
@NonNull
@Override
public String[] stringValues(@NonNull Class annotation, @NonNull String member) {
return stringValues(annotation.getName(), member);
}
@NonNull
@Override
public String[] stringValues(@NonNull String annotation, @NonNull String member) {
String[] values = hierarchy[0].stringValues(annotation, member);
for (int i = 1; i < hierarchy.length; i++) {
AnnotationMetadata annotationMetadata = hierarchy[i];
final String[] moreValues = annotationMetadata.stringValues(annotation, member);
if (ArrayUtils.isNotEmpty(moreValues)) {
values = ArrayUtils.concat(values, moreValues);
}
}
return values;
}
@Override
public Optional booleanValue(@NonNull String annotation, @NonNull String member) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final Optional o = annotationMetadata.booleanValue(annotation, member);
if (o.isPresent()) {
return o;
}
}
return Optional.empty();
}
@Override
public boolean isTrue(@NonNull String annotation, @NonNull String member) {
for (AnnotationMetadata am : hierarchy) {
if (am.isTrue(annotation, member)) {
return true;
}
}
return false;
}
@Override
public OptionalLong longValue(@NonNull String annotation, @NonNull String member) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final OptionalLong o = annotationMetadata.longValue(annotation, member);
if (o.isPresent()) {
return o;
}
}
return OptionalLong.empty();
}
@Override
public Optional stringValue(@NonNull String annotation, @NonNull String member) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final Optional o = annotationMetadata.stringValue(annotation, member);
if (o.isPresent()) {
return o;
}
}
return Optional.empty();
}
@Override
public OptionalInt intValue(@NonNull String annotation, @NonNull String member) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final OptionalInt o = annotationMetadata.intValue(annotation, member);
if (o.isPresent()) {
return o;
}
}
return OptionalInt.empty();
}
@NonNull
@Override
public OptionalDouble doubleValue(@NonNull String annotation, @NonNull String member) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final OptionalDouble o = annotationMetadata.doubleValue(annotation, member);
if (o.isPresent()) {
return o;
}
}
return OptionalDouble.empty();
}
@Override
public > Optional enumValue(@NonNull Class annotation, @NonNull String member, Class enumType) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final Optional o = annotationMetadata.enumValue(annotation, member, enumType);
if (o.isPresent()) {
return o;
}
}
return Optional.empty();
}
@SuppressWarnings("unchecked")
@NonNull
@Override
public Class[] classValues(@NonNull String annotation, @NonNull String member) {
List> list = new ArrayList<>();
for (AnnotationMetadata am : hierarchy) {
list.addAll(Arrays.asList(am.classValues(annotation, member)));
}
return list.toArray(new Class[0]);
}
@Override
public Optional classValue(@NonNull String annotation, @NonNull String member) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final Optional o = annotationMetadata.classValue(annotation, member);
if (o.isPresent()) {
return o;
}
}
return Optional.empty();
}
@NonNull
@Override
public List getAnnotationNamesByStereotype(@Nullable String stereotype) {
Set list = new LinkedHashSet<>();
for (AnnotationMetadata am : hierarchy) {
list.addAll(am.getAnnotationNamesByStereotype(stereotype));
}
return new ArrayList<>(list);
}
@Override
public List> getAnnotationValuesByStereotype(String stereotype) {
Set> list = new LinkedHashSet<>();
for (AnnotationMetadata am : hierarchy) {
list.addAll(am.getAnnotationValuesByStereotype(stereotype));
}
return new ArrayList<>(list);
}
@NonNull
@Override
public Set getDeclaredAnnotationNames() {
if (delegateDeclaredToAllElements) {
Set set = new HashSet<>();
for (AnnotationMetadata am : hierarchy) {
set.addAll(am.getDeclaredAnnotationNames());
}
return set;
}
return hierarchy[0].getDeclaredAnnotationNames();
}
@NonNull
@Override
public Set getAnnotationNames() {
Set set = new HashSet<>();
for (AnnotationMetadata am : hierarchy) {
set.addAll(am.getAnnotationNames());
}
return set;
}
@NonNull
@Override
public OptionalValues getValues(@NonNull String annotation, @NonNull Class valueType) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final OptionalValues values = annotationMetadata.getValues(annotation, valueType);
if (!values.isEmpty()) {
return values;
}
}
return OptionalValues.empty();
}
@Override
public Optional getDefaultValue(@NonNull String annotation, @NonNull String member, @NonNull Argument requiredType) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final Optional defaultValue = annotationMetadata.getDefaultValue(annotation, member, requiredType);
if (defaultValue.isPresent()) {
return defaultValue;
}
}
return Optional.empty();
}
@NonNull
@Override
public List> getAnnotationValuesByType(@NonNull Class annotationType) {
List> list = new ArrayList<>(10);
Set> uniqueValues = new HashSet<>(10);
for (AnnotationMetadata am : hierarchy) {
for (AnnotationValue tAnnotationValue : am.getAnnotationValuesByType(annotationType)) {
if (uniqueValues.add(tAnnotationValue)) {
list.add(tAnnotationValue);
}
}
}
return list;
}
@Override
public List> getAnnotationValuesByName(String annotationType) {
if (annotationType == null) {
return Collections.emptyList();
}
return mergeAnnotationValues(annotationType, AnnotationMetadata::getAnnotationValuesByName);
}
@NonNull
private List> mergeAnnotationValues(V annotationType,
BiFunction>> fn) {
List> list = new ArrayList<>(10);
Set> uniqueValues = new HashSet<>(10);
for (AnnotationMetadata am : hierarchy) {
for (AnnotationValue tAnnotationValue : fn.apply(am, annotationType)) {
if (uniqueValues.add(tAnnotationValue)) {
list.add(tAnnotationValue);
}
}
}
return Collections.unmodifiableList(list);
}
@NonNull
@Override
public List> getDeclaredAnnotationValuesByType(@NonNull Class annotationType) {
if (delegateDeclaredToAllElements) {
return mergeAnnotationValues(annotationType, AnnotationMetadata::getDeclaredAnnotationValuesByType);
}
return hierarchy[0].getDeclaredAnnotationValuesByType(annotationType);
}
@Override
public List> getDeclaredAnnotationValuesByName(String annotationType) {
if (delegateDeclaredToAllElements) {
return mergeAnnotationValues(annotationType, AnnotationMetadata::getDeclaredAnnotationValuesByName);
}
return hierarchy[0].getDeclaredAnnotationValuesByName(annotationType);
}
@Override
public boolean hasDeclaredAnnotation(@Nullable String annotation) {
if (delegateDeclaredToAllElements) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
if (annotationMetadata.hasDeclaredAnnotation(annotation)) {
return true;
}
}
return false;
}
return hierarchy[0].hasDeclaredAnnotation(annotation);
}
@Override
public boolean hasAnnotation(@Nullable String annotation) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
if (annotationMetadata.hasAnnotation(annotation)) {
return true;
}
}
return false;
}
@Override
public boolean hasStereotype(@Nullable String annotation) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
if (annotationMetadata.hasStereotype(annotation)) {
return true;
}
}
return false;
}
@Override
public boolean hasDeclaredStereotype(@Nullable String annotation) {
if (delegateDeclaredToAllElements) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
if (annotationMetadata.hasDeclaredStereotype(annotation)) {
return true;
}
}
return false;
}
return hierarchy[0].hasDeclaredStereotype(annotation);
}
@Override
public > Optional enumValue(String annotation, String member, Class enumType) {
return enumValue(annotation, member, enumType, null);
}
@Override
public > E[] enumValues(String annotation, String member, Class enumType) {
return enumValues(annotation, member, enumType, null);
}
@Override
public OptionalInt intValue(Class annotation, String member) {
return intValue(annotation, member, null);
}
@Override
public boolean isFalse(Class annotation, String member) {
return !booleanValue(annotation, member, null).orElse(false);
}
@NonNull
@Override
public Map getDefaultValues(@NonNull String annotation) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final Map defaultValues = annotationMetadata.getDefaultValues(annotation);
if (!defaultValues.isEmpty()) {
return defaultValues;
}
}
return Collections.emptyMap();
}
@Override
public > Optional enumValue(@NonNull Class annotation, @NonNull String member, Class enumType, @Nullable Function valueMapper) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final Optional o;
if (annotationMetadata instanceof EnvironmentAnnotationMetadata environmentAnnotationMetadata) {
o = environmentAnnotationMetadata.enumValue(annotation, member, enumType, valueMapper);
} else {
o = annotationMetadata.enumValue(annotation, member, enumType);
}
if (o.isPresent()) {
return o;
}
}
return Optional.empty();
}
@Override
public > Optional enumValue(@NonNull String annotation, @NonNull String member, Class enumType, @Nullable Function valueMapper) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final Optional o;
if (annotationMetadata instanceof EnvironmentAnnotationMetadata environmentAnnotationMetadata) {
o = environmentAnnotationMetadata.enumValue(annotation, member, enumType, valueMapper);
} else {
o = annotationMetadata.enumValue(annotation, member, enumType);
}
if (o.isPresent()) {
return o;
}
}
return Optional.empty();
}
@Override
public > E[] enumValues(@NonNull Class annotation, @NonNull String member, Class enumType, @Nullable Function valueMapper) {
E[] values = hierarchy[0].enumValues(annotation, member, enumType);
for (int i = 1; i < hierarchy.length; i++) {
AnnotationMetadata annotationMetadata = hierarchy[i];
final E[] moreValues = annotationMetadata.enumValues(annotation, member, enumType);
if (ArrayUtils.isNotEmpty(moreValues)) {
values = ArrayUtils.concat(values, moreValues);
}
}
return values;
}
@Override
public > E[] enumValues(@NonNull String annotation, @NonNull String member, Class enumType, @Nullable Function valueMapper) {
E[] values = hierarchy[0].enumValues(annotation, member, enumType);
for (int i = 1; i < hierarchy.length; i++) {
AnnotationMetadata annotationMetadata = hierarchy[i];
final E[] moreValues = annotationMetadata.enumValues(annotation, member, enumType);
if (ArrayUtils.isNotEmpty(moreValues)) {
values = ArrayUtils.concat(values, moreValues);
}
}
return values;
}
@Override
public Optional classValue(@NonNull Class annotation, @NonNull String member, Function valueMapper) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final Optional o;
if (annotationMetadata instanceof EnvironmentAnnotationMetadata environmentAnnotationMetadata) {
o = environmentAnnotationMetadata.classValue(annotation, member, valueMapper);
} else {
o = annotationMetadata.classValue(annotation, member);
}
if (o.isPresent()) {
return o;
}
}
return Optional.empty();
}
@Override
public Optional classValue(@NonNull String annotation, @NonNull String member, @Nullable Function valueMapper) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final Optional o;
if (annotationMetadata instanceof EnvironmentAnnotationMetadata environmentAnnotationMetadata) {
o = environmentAnnotationMetadata.classValue(annotation, member, valueMapper);
} else {
o = annotationMetadata.classValue(annotation, member);
}
if (o.isPresent()) {
return o;
}
}
return Optional.empty();
}
@Override
public OptionalInt intValue(@NonNull Class annotation, @NonNull String member, @Nullable Function valueMapper) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final OptionalInt o;
if (annotationMetadata instanceof EnvironmentAnnotationMetadata environmentAnnotationMetadata) {
o = environmentAnnotationMetadata.intValue(annotation, member, valueMapper);
} else {
o = annotationMetadata.intValue(annotation, member);
}
if (o.isPresent()) {
return o;
}
}
return OptionalInt.empty();
}
@Override
public Optional booleanValue(@NonNull Class annotation, @NonNull String member, Function valueMapper) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final Optional o;
if (annotationMetadata instanceof EnvironmentAnnotationMetadata environmentAnnotationMetadata) {
o = environmentAnnotationMetadata.booleanValue(annotation, member, valueMapper);
} else {
o = annotationMetadata.booleanValue(annotation, member);
}
if (o.isPresent()) {
return o;
}
}
return Optional.empty();
}
@NonNull
@Override
public Optional booleanValue(@NonNull String annotation, @NonNull String member, @Nullable Function valueMapper) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final Optional o;
if (annotationMetadata instanceof EnvironmentAnnotationMetadata environmentAnnotationMetadata) {
o = environmentAnnotationMetadata.booleanValue(annotation, member, valueMapper);
} else {
o = annotationMetadata.booleanValue(annotation, member);
}
if (o.isPresent()) {
return o;
}
}
return Optional.empty();
}
@Override
public OptionalLong longValue(@NonNull Class annotation, @NonNull String member, @Nullable Function valueMapper) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final OptionalLong o;
if (annotationMetadata instanceof EnvironmentAnnotationMetadata environmentAnnotationMetadata) {
o = environmentAnnotationMetadata.longValue(annotation, member, valueMapper);
} else {
o = annotationMetadata.longValue(annotation, member);
}
if (o.isPresent()) {
return o;
}
}
return OptionalLong.empty();
}
@NonNull
@Override
public OptionalLong longValue(@NonNull String annotation, @NonNull String member, @Nullable Function valueMapper) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final OptionalLong o;
if (annotationMetadata instanceof EnvironmentAnnotationMetadata environmentAnnotationMetadata) {
o = environmentAnnotationMetadata.longValue(annotation, member, valueMapper);
} else {
o = annotationMetadata.longValue(annotation, member);
}
if (o.isPresent()) {
return o;
}
}
return OptionalLong.empty();
}
@NonNull
@Override
public OptionalInt intValue(@NonNull String annotation, @NonNull String member, @Nullable Function valueMapper) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final OptionalInt o;
if (annotationMetadata instanceof EnvironmentAnnotationMetadata environmentAnnotationMetadata) {
o = environmentAnnotationMetadata.intValue(annotation, member, valueMapper);
} else {
o = annotationMetadata.intValue(annotation, member);
}
if (o.isPresent()) {
return o;
}
}
return OptionalInt.empty();
}
@Override
public OptionalLong longValue(Class annotation, String member) {
return longValue(annotation, member, null);
}
@Override
public > E[] enumValues(Class annotation, String member, Class enumType) {
return enumValues(annotation, member, enumType, null);
}
@Override
public Class[] classValues(Class annotation, String member) {
List> list = new ArrayList<>();
for (AnnotationMetadata am : hierarchy) {
list.addAll(Arrays.asList(am.classValues(annotation, member)));
}
return list.toArray(new Class[0]);
}
@Override
public Optional classValue(Class annotation, String member) {
return classValue(annotation, member, null);
}
@Override
public Optional stringValue(Class annotation, String member) {
return stringValue(annotation, member, null);
}
@Override
public Optional booleanValue(Class annotation, String member) {
return booleanValue(annotation, member, null);
}
@Override
public boolean isTrue(Class annotation, String member) {
return isTrue(annotation, member, null);
}
@Override
public boolean isPresent(Class annotation, String member) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
if (annotationMetadata.isPresent(annotation, member)) {
return true;
}
}
return false;
}
@Override
public Optional stringValue(@NonNull Class annotation, @NonNull String member, Function valueMapper) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final Optional o;
if (annotationMetadata instanceof EnvironmentAnnotationMetadata environmentAnnotationMetadata) {
o = environmentAnnotationMetadata.stringValue(annotation, member, valueMapper);
} else {
o = annotationMetadata.stringValue(annotation, member);
}
if (o.isPresent()) {
return o;
}
}
return Optional.empty();
}
@NonNull
@Override
public String[] stringValues(@NonNull Class annotation, @NonNull String member, Function valueMapper) {
List strings = new ArrayList<>();
for (AnnotationMetadata am : hierarchy) {
if (am instanceof EnvironmentAnnotationMetadata environmentAnnotationMetadata) {
strings.addAll(Arrays.asList(environmentAnnotationMetadata.stringValues(annotation, member, valueMapper)));
} else {
strings.addAll(Arrays.asList(am.stringValues(annotation, member)));
}
}
return strings.toArray(EMPTY_STRING_ARRAY);
}
@Override
public String[] stringValues(String annotation, String member, Function valueMapper) {
List strings = new ArrayList<>();
for (AnnotationMetadata am : hierarchy) {
if (am instanceof EnvironmentAnnotationMetadata environmentAnnotationMetadata) {
strings.addAll(Arrays.asList(environmentAnnotationMetadata.stringValues(annotation, member, valueMapper)));
} else {
strings.addAll(Arrays.asList(am.stringValues(annotation, member)));
}
}
return strings.toArray(EMPTY_STRING_ARRAY);
}
@NonNull
@Override
public Optional stringValue(@NonNull String annotation, @NonNull String member, @Nullable Function valueMapper) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final Optional o;
if (annotationMetadata instanceof EnvironmentAnnotationMetadata environmentAnnotationMetadata) {
o = environmentAnnotationMetadata.stringValue(annotation, member, valueMapper);
} else {
o = annotationMetadata.stringValue(annotation, member);
}
if (o.isPresent()) {
return o;
}
}
return Optional.empty();
}
@Override
public boolean isTrue(@NonNull Class annotation, @NonNull String member, Function valueMapper) {
return booleanValue(annotation, member, valueMapper).orElse(false);
}
@Override
public boolean isTrue(@NonNull String annotation, @NonNull String member, @Nullable Function valueMapper) {
return booleanValue(annotation, member, valueMapper).orElse(false);
}
@Override
public OptionalDouble doubleValue(@NonNull Class annotation, @NonNull String member, @Nullable Function valueMapper) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final OptionalDouble o;
if (annotationMetadata instanceof EnvironmentAnnotationMetadata environmentAnnotationMetadata) {
o = environmentAnnotationMetadata.doubleValue(annotation, member, valueMapper);
} else {
o = annotationMetadata.doubleValue(annotation, member);
}
if (o.isPresent()) {
return o;
}
}
return OptionalDouble.empty();
}
@NonNull
@Override
public OptionalDouble doubleValue(@NonNull String annotation, @NonNull String member, Function valueMapper) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final OptionalDouble o;
if (annotationMetadata instanceof EnvironmentAnnotationMetadata environmentAnnotationMetadata) {
o = environmentAnnotationMetadata.doubleValue(annotation, member, valueMapper);
} else {
o = annotationMetadata.doubleValue(annotation, member);
}
if (o.isPresent()) {
return o;
}
}
return OptionalDouble.empty();
}
@NonNull
@Override
public Optional getValue(@NonNull String annotation, @NonNull String member, @NonNull Argument requiredType, @Nullable Function valueMapper) {
for (AnnotationMetadata annotationMetadata : hierarchy) {
final Optional o;
if (annotationMetadata instanceof EnvironmentAnnotationMetadata environmentAnnotationMetadata) {
o = environmentAnnotationMetadata.getValue(annotation, member, requiredType, valueMapper);
} else {
o = annotationMetadata.getValue(annotation, member, requiredType);
}
if (o.isPresent()) {
return o;
}
}
return Optional.empty();
}
@NonNull
@Override
public Iterator iterator() {
return ArrayUtils.reverseIterator(hierarchy);
}
@Override
public boolean isEmpty() {
for (AnnotationMetadata metadata : hierarchy) {
if (!metadata.isEmpty()) {
return false;
}
}
return true;
}
@Override
public boolean isRepeatableAnnotation(Class annotation) {
for (AnnotationMetadata metadata : hierarchy) {
if (metadata.isRepeatableAnnotation(annotation)) {
return true;
}
}
return false;
}
@Override
public boolean isRepeatableAnnotation(String annotation) {
for (AnnotationMetadata metadata : hierarchy) {
if (metadata.isRepeatableAnnotation(annotation)) {
return true;
}
}
return false;
}
@Override
public Optional findRepeatableAnnotation(Class annotation) {
for (AnnotationMetadata metadata : hierarchy) {
Optional repeatable = metadata.findRepeatableAnnotation(annotation);
if (repeatable.isPresent()) {
return repeatable;
}
}
return Optional.empty();
}
@Override
public Optional findRepeatableAnnotation(String annotation) {
for (AnnotationMetadata metadata : hierarchy) {
Optional repeatable = metadata.findRepeatableAnnotation(annotation);
if (repeatable.isPresent()) {
return repeatable;
}
}
return Optional.empty();
}
/**
* Merges the hierarchy into one {@link MutableAnnotationMetadata}.
*
* @return merged metadata
* @since 4.0.0
*/
public MutableAnnotationMetadata merge() {
MutableAnnotationMetadata newAnnotationMetadata = new MutableAnnotationMetadata();
for (AnnotationMetadata annotationMetadata : hierarchy) {
annotationMetadata = annotationMetadata.getTargetAnnotationMetadata();
if (annotationMetadata.isEmpty()) {
continue;
}
if (annotationMetadata instanceof AnnotationMetadataHierarchy annotationMetadataHierarchy) {
newAnnotationMetadata.addAnnotationMetadata(annotationMetadataHierarchy.merge());
} else if (annotationMetadata instanceof MutableAnnotationMetadata mutableAnnotationMetadata) {
newAnnotationMetadata.addAnnotationMetadata(mutableAnnotationMetadata);
} else if (annotationMetadata instanceof DefaultAnnotationMetadata defaultAnnotationMetadata) {
newAnnotationMetadata.addAnnotationMetadata(defaultAnnotationMetadata);
} else {
throw new IllegalStateException("Unknown instance of AnnotationMetadata: " + annotationMetadata.getClass());
}
}
return newAnnotationMetadata;
}
@Override
public AnnotationMetadata copyAnnotationMetadata() {
AnnotationMetadata[] copy = new AnnotationMetadata[hierarchy.length];
System.arraycopy(hierarchy, 0, copy, 0, hierarchy.length);
ArrayUtils.reverse(copy);
return new AnnotationMetadataHierarchy(
delegateDeclaredToAllElements,
Arrays.stream(copy).map(AnnotationMetadata::copyAnnotationMetadata).toArray(AnnotationMetadata[]::new)
);
}
/**
* The size of the hierarchy.
* @return The size
* @since 4.0.0
*/
public int size() {
return hierarchy.length;
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy