echoform.java

java例子的简单介绍,helloworld

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_3.7.200/xslt/JavaClass.xsl

package com.nscorp.struts_class.form;

import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;

/** 
 * MyEclipse Struts
 * Creation date: 08-04-2004
 * 
 * XDoclet definition:
 * @struts:form name="EchoForm"
 */
public class EchoForm extends ActionForm {

	// --------------------------------------------------------- Instance Variables

	/** message property */
	private String message;

	// --------------------------------------------------------- Methods

	/** 
	 * Method validate
	 * @param ActionMapping mapping
	 * @param HttpServletRequest request
	 * @return ActionErrors
	 */
    /**
     * Reset all properties to their default values.
     *
     * @param mapping The mapping used to select this instance
     * @param request The servlet request we are processing
     */
    public void reset(ActionMapping mapping,
        HttpServletRequest request) 
    {
        setMessage(null);
    }


    /**
     * Ensure that both fields have been input.
     *
     * @param mapping The mapping used to select this instance
     * @param request The servlet request we are processing
     */
    public ActionErrors validate(ActionMapping mapping,
                                 HttpServletRequest request) 
    {
        ActionErrors errors = new ActionErrors();

        if ((message == null) || (message.length() < 1))
            errors.add(ActionErrors.GLOBAL_ERROR,
                new ActionError("error.message.required"));

        return errors;
    }


	/** 
	 * Returns the message.
	 * @return String
	 */
	public String getMessage() {
		return message;
	}

	/** 
	 * Set the message.
	 * @param message The message to set
	 */
	public void setMessage(String message) {
		this.message = message;
	}

}