tlinkform.java

数学网

package math.tlink.controller;

import java.sql.Date;

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;
import org.apache.struts.upload.FormFile;
import org.apache.struts.upload.MultipartRequestHandler;

public class TlinkForm extends ActionForm {

	/**
	 * 
	 */
	private static final long serialVersionUID = -1226015676071980091L;

	/**
	 * 
	 */
	public static final String ERROR_PROPERTY_MAX_LENGTH_EXCEEDED = "org.apache.struts.webapp.upload.MaxLengthExceeded";
	
	private int tlink_id;
	private String tlink_name;
	private String tlink_link;
	private int tlink_talkerid;
	private Date tlink_time;
	private String tlink_content;
	private String tlink_image;
	//-------------------------------------------------
	protected FormFile theFile;

	protected String gs;

	
	
	
	
	public String getGs() {
		String fileName="";
		if(theFile==null){fileName = "";}
		else{
		fileName = theFile.getFileName();}
		
		if (fileName.toLowerCase().endsWith(".gif")) {
			gs = ".gif";
		} else if (fileName.toLowerCase().endsWith(".jpg")) {
			gs = ".jpg";
		} else if (fileName.toLowerCase().endsWith(".bmp")) {
			gs = ".bmp";
		} else if (fileName.toLowerCase().endsWith(".swf")) {
			gs = ".swf";
		} 
		
		else {
			gs = ".jpg";
		}
		return gs;
	}
	public void setGs(String gs) {
		this.gs = gs;
	}
	public FormFile getTheFile() {
		return theFile;
	}
	public void setTheFile(FormFile theFile) {
		this.theFile = theFile;
	}
	public int getTlink_id() {
		return tlink_id;
	}
	public void setTlink_id(int tlink_id) {
		this.tlink_id = tlink_id;
	}
	public String getTlink_link() {
		return tlink_link;
	}
	public void setTlink_link(String tlink_link) {
		this.tlink_link = tlink_link;
	}
	public String getTlink_name() {
		return tlink_name;
	}
	public void setTlink_name(String tlink_name) {
		this.tlink_name = tlink_name;
	}
	public int getTlink_talkerid() {
		return tlink_talkerid;
	}
	public void setTlink_talkerid(int tlink_talkerid) {
		this.tlink_talkerid = tlink_talkerid;
	}
	public Date getTlink_time() {
		if(this.tlink_time==null)
			tlink_time=Date.valueOf("2006-12-12");
		return tlink_time;
	}
	public void setTlink_time(Date tlink_time) {
		this.tlink_time = tlink_time;
	}
	public String getTlink_content() {
		return tlink_content;
	}
	public void setTlink_content(String tlink_content) {
		this.tlink_content = tlink_content;
	}
	public String getTlink_image() {
		return tlink_image;
	}
	public void setTlink_image(String tlink_image) {
		this.tlink_image = tlink_image;
	}
	
	
	public ActionErrors validate(
			ActionMapping mapping,
			HttpServletRequest request) {
		    ActionErrors errors = null;
		    //has the maximum length been exceeded?
		    Boolean maxLengthExceeded = (Boolean)
			request.getAttribute(MultipartRequestHandler.
					     ATTRIBUTE_MAX_LENGTH_EXCEEDED);
		    if ( (maxLengthExceeded != null) && (maxLengthExceeded.booleanValue())) {
		      errors = new ActionErrors();
		      errors.add(ERROR_PROPERTY_MAX_LENGTH_EXCEEDED,
				 new ActionError("maxLengthExceeded"));
		    }
		    else {
		      String fileName = theFile.getFileName();
		      if (fileName!=null && !fileName.equals("")){
		      if ( (!fileName.toLowerCase().endsWith(".jpg")) &&
			  (!fileName.toLowerCase().endsWith(".gif")) &&
			  (!fileName.toLowerCase().endsWith(".bmp"))&&
			  (!fileName.toLowerCase().endsWith(".swf"))	  
		      ) {
			errors = new ActionErrors();
			errors.add("notgs", new ActionError("error.notgs"));
		      }
		      }
		    }
		    return errors;
		}
	

}