validator.java

java写的blog

/*
 * Created on 2004-10-1
 * Author: Xuefeng, Copyright (C) 2004, Xuefeng.
 */
package org.crystalblog.domain;

import org.crystalblog.exception.ValidateException;

/**
 * Validator provide a method validate() to make sure the user's input is valid. 
 * 
 * @author Xuefeng
 */
public interface Validator {

    static final int INVALID_ACCOUNT_USERNAME  = 1000; //"Invalid username: must 6-12 characters.";
    static final int INVALID_ACCOUNT_PASSWORD  = 1001;
    static final int INVALID_ACCOUNT_TITLE     = 1002;

    static final int INVALID_CATEGORY_TITLE    = 2000;
    static final int INVALID_CATEGORY_TYPE     = 2001;

    static final int INVALID_ARTICLE_TITLE     = 3000;
    static final int INVALID_ARTICLE_CONTENT   = 3001;

    static final int INVALID_FEEDBACK_USERNAME = 4000;
    static final int INVALID_FEEDBACK_URL      = 4001;
    static final int INVALID_FEEDBACK_CONTENT  = 4002;

    static final int INVALID_LINK_TITLE        = 5000;
    static final int INVALID_LINK_URL          = 5001;
    static final int INVALID_LINK_RSS          = 5002;

    static final int APPLICATION_ERROR = 909091;

    void validate() throws ValidateException;

}