org.aoju.bus.proxy.provider.BeanProvider Maven / Gradle / Ivy
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package org.aoju.bus.proxy.provider;
import org.aoju.bus.core.lang.exception.InstrumentException;
import org.aoju.bus.proxy.Provider;
/**
* 使用Class.newInstance()来实例化一个对象
*
* @author Kimi Liu
* @version 6.1.1
* @since JDK 1.8+
*/
public class BeanProvider implements Provider {
private Class beanClass;
public BeanProvider() {
}
public BeanProvider(Class beanClass) {
this.beanClass = beanClass;
}
public Object getObject() {
try {
if (beanClass == null) {
throw new InstrumentException("No bean class provided.");
}
return beanClass.newInstance();
} catch (InstantiationException e) {
throw new InstrumentException("Class " + beanClass.getName() + " is not concrete.", e);
} catch (IllegalAccessException e) {
throw new InstrumentException("Constructor for class " + beanClass.getName() + " is not accessible.",
e);
}
}
public void setBeanClass(Class beanClass) {
this.beanClass = beanClass;
}
}