org.treeleafj.xmax.bean.FastBeanCache Maven / Gradle / Ivy
package org.treeleafj.xmax.bean;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;
public class FastBeanCache {
/**
* 缓存对象的method
*/
private Map, Map> cache = new HashMap, Map>();
/**
* 获得指定类型的get/set方法集合
*
* @param classz
* @return
*/
public Map getPropertiesEntryMap(Class classz) {
Map methods = this.cache.get(classz);
if (methods == null) {
synchronized (classz) {
methods = this.cache.get(classz);
//保证线程同步性
if (methods == null) {
methods = new HashMap();
Method[] ms = classz.getMethods();
for (Method m : ms) {
if (BeanInfoUtils.isGet(m)) {
String name = BeanInfoUtils.getPropertiesNameByGet(m);
PropertiesEntry entry = methods.get(name);
if (entry == null) {
Class type = BeanInfoUtils.getPropertiesTypeByGet(m);
entry = new PropertiesEntry(name, type);
entry.setGet(m);
methods.put(name, entry);
}
entry.setGet(m);
} else if (BeanInfoUtils.isSet(m)) {
String name = BeanInfoUtils.getPropertiesNameBySet(m);
PropertiesEntry entry = methods.get(name);
if (entry == null) {
Class type = BeanInfoUtils.getPropertiesTypeBySet(m);
entry = new PropertiesEntry(name, type);
entry.setSet(m);
methods.put(name, entry);
}
entry.setSet(m);
}
}
this.cache.put(classz, methods);
}
}
}
return methods;
}
}