ValidateRule.java

/**============================================================
 * 版权： 久其软件 版权所有 (c) 
 * 包： com.jiuqi.njt.util
 * 修改记录：
 * 日期                作者           内容
 * ============================================================*/

package com.jiuqi.util;

import android.text.TextUtils;

/**
 * <p>校验规则</p>
 * <p>默认提供了如下校验规则，可以直接调用validator.addRules添加
 * <pre>
 *IS_DIGITS_ONLY	是否为纯数字
 *IS_NOT_EMPTY	不可为空验证规则
 *IS_MOBILE_NUMBER	是否为手机号
 *IS_CHINAUNICOM_MOBILE_NUMBER	是否为中国联通手机号规则
 *IS_VALID_EMAIL	是否合法的电子邮件
 *IS_REACH_MAX_LENGTH	是否超出最大允许长度
 * </pre>
 * </p>
 * <p>
 * 如果需要自己扩展，需要构造时传入规则名称
 * </p>
 * <p>Copyright: 版权所有 (c)<br>
 * Company: 久其</p>
 */

public abstract class ValidateRule{
	private final String ruleName;

	public ValidateRule(String ruleName){
		this.ruleName = ruleName;
	}

	public String getRuleName(){
		return ruleName;
	}

	@Override
	public int hashCode(){
		final int prime = 31;
		int result = 1;
		result = prime * result + ((ruleName == null) ? 0 : ruleName.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj){
		if(this == obj) return true;
		if(obj == null) return false;
		if(getClass() != obj.getClass()) return false;
		ValidateRule other = (ValidateRule)obj;
		if(ruleName == null){
			if(other.ruleName != null) return false;
		}
		else if(!ruleName.equals(other.ruleName)) return false;
		return true;
	}

	/**
	 * 是否为纯数字
	 */
	public static ValidateRule IS_DIGITS_ONLY = new ValidateRule("IS_DIGITS_ONLY"){
		@Override
		public ReturnObject doValidate(CharSequence text){
			ReturnObject ro = new ReturnObject("是否为纯数字");
			if(TextUtils.isDigitsOnly(text)){
				ro.isSuccess = true;
			}
			else{
				ro.isSuccess = false;
				ro.data = "字符串不是纯数字";
			}
			return ro;
		}
	};

	/**
	 * 不可为空验证规则
	 */
	public static ValidateRule IS_NOT_EMPTY = new ValidateRule("IS_NOT_EMPTY"){
		@Override
		public ReturnObject doValidate(CharSequence text){
			ReturnObject ro = new ReturnObject(this.getRuleName());
			if(TextUtils.isEmpty(text)){
				ro.isSuccess = false;
				ro.data = "字符串为空";
			}
			else{
				ro.isSuccess = true;
			}
			return ro;
		}
	};

	/**
	 * 是否为手机号
	 */
	public static ValidateRule IS_MOBILE_NUMBER = new ValidateRule("IS_MOBILE_NUMBER"){
		@Override
		public ReturnObject doValidate(CharSequence text){
			ReturnObject ro = new ReturnObject(this.getRuleName());
			if(PatternUtils.isMobileNO(text)){
				ro.isSuccess = true;
			}
			else{
				ro.isSuccess = false;
				ro.data = "不是手机号格式";
			}
			return ro;
		}
	};

	/**
	 * 是否为中国联通手机号规则
	 */
	public static ValidateRule IS_CHINAUNICOM_MOBILE_NUMBER = new ValidateRule("IS_CHINAUNICOM_MOBILE_NUMBER"){
		@Override
		public ReturnObject doValidate(CharSequence text){
			ReturnObject ro = new ReturnObject(this.getRuleName());
			if(PatternUtils.isChinaUnicom(text.toString())){
				ro.isSuccess = true;
			}
			else{
				ro.isSuccess = false;
				ro.data = "不是中国联通手机号";
			}
			return ro;
		}
	};

	/**
	 * 是否合法的电子邮件
	 */
	public static ValidateRule IS_VALID_EMAIL = new ValidateRule("IS_VALID_EMAIL"){
		@Override
		public ReturnObject doValidate(CharSequence text){
			ReturnObject ro = new ReturnObject(this.getRuleName());
			if(PatternUtils.isEmail(text)){
				ro.isSuccess = true;
			}
			else{
				ro.isSuccess = false;
				ro.data = "不符合电子邮件格式";
			}
			return ro;
		}
	};

	/**
	 * 是否超出最大允许长度
	 */
	public static ValidateRule IS_REACH_MAX_LENGTH = new ValidateRule("IS_REACH_MAX_LENGTH"){
		@Override
		public ReturnObject doValidate(CharSequence text){
			ReturnObject ro = new ReturnObject(this.getRuleName());
			if(text.length() > Constants.TEXT_INPUT_MAX_LENGTH){
				ro.isSuccess = false;
				ro.data = "字符串超长";
			}
			else{
				ro.isSuccess = true;
			}
			return ro;
		}
	};

	protected abstract ReturnObject doValidate(CharSequence text);

}