com.wavemaker.runtime.data.util.AnnotationUtils Maven / Gradle / Ivy
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* Copyright (C) 2022-2023 WaveMaker, Inc.
*
* 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
* http://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 com.wavemaker.runtime.data.util;
import java.beans.PropertyDescriptor;
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import org.apache.commons.lang3.tuple.ImmutablePair;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeanUtils;
/**
* @author Dilip Kumar
* @since 30/11/17
*/
public abstract class AnnotationUtils {
private static final Logger LOGGER = LoggerFactory.getLogger(AnnotationUtils.class);
public static List findProperties(Class type, Class annotationType) {
return Arrays.stream(type.getDeclaredFields())
.map(field -> ImmutablePair.of(field, BeanUtils.getPropertyDescriptor(type, field.getName())))
.filter(pair -> {
Field field = pair.getLeft();
PropertyDescriptor propertyDescriptor = pair.getRight();
boolean found = field.isAnnotationPresent(annotationType);
if (propertyDescriptor != null) {
if (propertyDescriptor.getReadMethod() != null) {
found = found || propertyDescriptor.getReadMethod().isAnnotationPresent(annotationType);
} else {
LOGGER.warn("Read method not found for field: {} in class: {}", field.getName(),
type.getName());
}
if (propertyDescriptor.getWriteMethod() != null) {
found = found || propertyDescriptor.getWriteMethod().isAnnotationPresent(annotationType);
} else {
LOGGER.warn("Write method not found for field: {} in class: {}", field.getName(),
type.getName());
}
} else {
LOGGER.warn("Property Descriptor not found for field: {} in class: {}", field.getName(),
type.getName());
}
return found;
}).map(pair -> pair.getRight())
.collect(Collectors.toList());
}
public static List findProperties(Class type) {
return Arrays.stream(type.getDeclaredFields())
.map(field -> new PropertyDescription(field, BeanUtils.getPropertyDescriptor(type, field.getName())))
.collect(Collectors.toList());
}
}