validateresult.java

EasyJWeb是基于java技术

package com.easyjf.web.validate;

import java.util.List;
import java.util.Map;

import com.easyjf.util.StringUtils;

/**
 * 验证结果，该对象存放在Errors结果集中
 * 
 * @author 大峡
 * 
 */
public class ValidateResult {

	private TargetObject targetObject;

	private Object value;

	private Map<Validator, String> customMessages = new java.util.HashMap<Validator, String>();

	public ValidateResult() {

	}

	public ValidateResult(TargetObject targetObject) {
		this.targetObject = targetObject;
	}

	public void addCustomMessage(Validator validator, String message) {
		customMessages.put(validator, message);
	}

	public ValidateResult(TargetObject targetObject, Object value) {
		this.targetObject = targetObject;
		this.value = value;
	}

	private List<Validator> errorsValidators = new java.util.ArrayList<Validator>();

	public void addErrorValidator(Validator validator) {
		this.errorsValidators.add(validator);
	}

	public String msg() {
		return message();
	}

	public String message() {
		return getMessage();
	}

	public String getMessage() {
		String message = "";
		if (StringUtils.hasLength(targetObject.getKey()))// 通过资源文件加载属性
		{

		} else if (StringUtils.hasLength(targetObject.getDefaultMessage())) {
			message = targetObject.getDefaultMessage();
		} else if (errorsValidators.size() > 0) {
			for (int i = 0; i < errorsValidators.size(); i++) {
				if (!customMessages.containsKey(errorsValidators.get(i))) {
					message += errorsValidators.get(i).getDefaultMessage()
							+ " ";
					if (i < errorsValidators.size() - 1)
						message += "\n";
				}
			}
		}
		for (String msg : customMessages.values()) {
			message += msg;
		}
		String name = StringUtils.hasLength(targetObject.getDisplayName()) ? targetObject
				.getDisplayName()
				: targetObject.getFieldName();
		if (message != null)
		{
			message = message.replaceAll("\\{%1\\}", value == null ? "NULL"
					: value.toString());// {%0}代表验证对象的名称，{%1}代表参数值
			message = message.replaceAll("\\{1\\}", value == null ? "NULL"
					: value.toString());// {0}代表验证对象的名称，{1}代表参数值
		}
		if (message != null)
		{
			message = message.replaceAll("\\{%0\\}", name == null ? "NULL"
					: name);// {%0}代表验证对象的名称，{%1}代表参数值
			message = message.replaceAll("\\{0\\}", name == null ? "NULL"
					: name);// {0}代表验证对象的名称，{1}代表参数值
		}
		return message;
	}

	public TargetObject getTargetObject() {
		return targetObject;
	}

	public Object getValue() {
		return value;
	}

	public String toString() {
		return this.message();
	}
}