useractionform.java

功能完善的java开发框架

/**
 * Copyright 2005 Jdon.com
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

package com.jdon.framework.test.web;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import com.jdon.model.ModelForm;
import com.jdon.util.UtilValidate;

/**
 *
 * @author banq
 * @version JdonFramework 2005 v1.0
 */
public class UserActionForm extends ModelForm {

  private String userId;
  private String name;
  public String getName() {
    return name;
  }

  public void setUserId(String userId) {
    this.userId = userId;
  }

  public void setName(String name) {
    this.name = name;
  }

  public String getUserId() {
    return userId;
  }
  
  public ActionErrors validate(ActionMapping mapping, HttpServletRequest request) {
      ActionErrors actionErrors = null;
      ArrayList errorList = new ArrayList();
      doValidate(mapping, request, errorList);
      request.setAttribute("errors", errorList);
      if (!errorList.isEmpty()) {
        actionErrors = new ActionErrors();
        actionErrors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("global.error"));
      }
      return actionErrors;
    }

    public void doValidate(ActionMapping mapping, HttpServletRequest request, List errors) {
        addErrorIfStringEmpty(errors, "UserId is required", getUserId());
        
        if (!UtilValidate.isInteger(getUserId())) {
            errors.add("UserId must be digit (0 .. 9)");
        }
    }

    /* Protected Methods */

    protected void addErrorIfStringEmpty(List errors, String message, String value) {
      if (value == null || value.trim().length() < 1) {
        errors.add(message);
      }
    }  

}