customvalidationbean.java

来自「OperaMasks是一种基于J2EE的Web开发技术」· Java 代码 · 共 24 行

package demo.form.validation;

import org.operamasks.faces.annotation.Action;
import org.operamasks.faces.annotation.Bind;
import org.operamasks.faces.annotation.ManagedBean;
import org.operamasks.faces.annotation.ManagedBeanScope;
import org.operamasks.faces.annotation.Validate;

@ManagedBean(name="CustomValidationBean", scope=ManagedBeanScope.REQUEST)
public class CustomValidationBean{
    @Validate(message="用户名已经存在")
    private boolean validateName(String name){
        return !"operamasks".equalsIgnoreCase(name);
    }
    
    @Bind
    private String response;
    
    @Action
    public void click(){
        response = "用户名验证通过，可以注册！";
    }
}