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Dahua ICC Open API SDK for Java

There is a newer version: 1.0.13.7

package com.dahuatech.hutool.core.bean;

import com.dahuatech.hutool.core.lang.SimpleCache;

import java.beans.PropertyDescriptor;
import java.util.Map;

/**
 * Bean属性缓存

 * 缓存用于防止多次反射造成的性能问题
 *
 * @author Looly
 */
public enum BeanInfoCache {
  INSTANCE;

  private SimpleCache, Map> pdCache = new SimpleCache<>();
  private SimpleCache, Map> ignoreCasePdCache =
      new SimpleCache<>();

  /**
   * 获得属性名和{@link PropertyDescriptor}Map映射
   *
   * @param beanClass Bean的类
   * @param ignoreCase 是否忽略大小写
   * @return 属性名和{@link PropertyDescriptor}Map映射
   */
  public Map getPropertyDescriptorMap(
      Class beanClass, boolean ignoreCase) {
    return (ignoreCase ? ignoreCasePdCache : pdCache).get(beanClass);
  }

  /**
   * 加入缓存
   *
   * @param beanClass Bean的类
   * @param fieldNamePropertyDescriptorMap 属性名和{@link PropertyDescriptor}Map映射
   * @param ignoreCase 是否忽略大小写
   */
  public void putPropertyDescriptorMap(
      Class beanClass,
      Map fieldNamePropertyDescriptorMap,
      boolean ignoreCase) {
    (ignoreCase ? ignoreCasePdCache : pdCache).put(beanClass, fieldNamePropertyDescriptorMap);
  }
}