rleland 01/03/22 05:17:10
Added: src/upload/org/apache/struts/webapp/upload UploadAction.java
UploadForm.java
Log:
Move example upload source to standard src/ directory
and change package to be under webapp.upload
Revision Changes Path
1.1
jakarta-struts/src/upload/org/apache/struts/webapp/upload/UploadAction.java
Index: UploadAction.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-struts/src/upload/org/apache/struts/webapp/upload/UploadAction.java,v
1.1 2001/03/22 13:17:10 rleland Exp $
* $Revision: 1.1 $
* $Date: 2001/03/22 13:17:10 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.struts.webapp.upload;
import java.io.InputStream;
import java.io.IOException;
import java.io.ByteArrayOutputStream;
import java.io.FileNotFoundException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.upload.FormFile;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ForwardingActionForward;
/**
* This class takes the UploadForm and retrieves the text value
* and file attributes and puts them in the request for the display.jsp
* page to display them
*
* @author Mike Schachter
* @version $Revision: 1.1 $ $Date: 2001/03/22 13:17:10 $
*/
public class UploadAction extends Action {
public ActionForward perform(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response) {
if (form instanceof UploadForm) {
UploadForm theForm = (UploadForm) form;
//retrieve the text data
String text = theForm.getTheText();
//retrieve the file representation
FormFile file = theForm.getTheFile();
//retrieve the file name
String fileName= file.getFileName();
//retrieve the content type
String contentType = file.getContentType();
//retrieve the file size
String size = (file.getFileSize() + " bytes");
String data = null;
try {
//retrieve the file data
ByteArrayOutputStream baos = new
ByteArrayOutputStream();
InputStream stream = file.getInputStream();
byte[] buffer = new byte[file.getFileSize()];
stream.read(buffer);
baos.write(buffer);
data = new String(baos.toByteArray());
}
catch (FileNotFoundException fnfe) {
return null;
}
catch (IOException ioe) {
return null;
}
//place the data into the request for retrieval from
display.jsp
request.setAttribute("text", text);
request.setAttribute("fileName", fileName);
request.setAttribute("contentType", contentType);
request.setAttribute("size", size);
request.setAttribute("data", data);
//destroy the temporary file created
file.destroy();
//return a forward to display.jsp
return mapping.findForward("display");
}
//this shouldn't happen in this example
return null;
}
}
1.1
jakarta-struts/src/upload/org/apache/struts/webapp/upload/UploadForm.java
Index: UploadForm.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-struts/src/upload/org/apache/struts/webapp/upload/UploadForm.java,v
1.1 2001/03/22 13:17:10 rleland Exp $
* $Revision: 1.1 $
* $Date: 2001/03/22 13:17:10 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.struts.webapp.upload;
import org.apache.struts.upload.FormFile;
import org.apache.struts.action.ActionForm;
/**
* This class is a placeholder for form values. In a multipart request, files are
represented by
* set and get methods that use the class org.apache.struts.upload.FormFile, an
interface with
* basic methods to retrieve file information. The actual structure of the FormFile
is dependant
* on the underlying impelementation of multipart request handling. The default
implementation
* that struts uses is org.apache.struts.upload.DiskMultipartRequestHandler.
*
* @author Mike Schachter
* @version $Revision: 1.1 $ $Date: 2001/03/22 13:17:10 $
*/
public class UploadForm extends ActionForm {
/**
* The value of the text the user has sent as form data
*/
protected String theText;
/**
* The file that the user has uploaded
*/
protected FormFile theFile;
/**
* Retrieve the value of the text the user has sent as form data
*/
public String getTheText() {
return theText;
}
/**
* Set the value of the form data text
*/
public void setTheText(String theText) {
this.theText = theText;
}
/**
* Retrieve a representation of the file the user has uploaded
*/
public FormFile getTheFile() {
return theFile;
}
/**
* Set a representation of the file the user has uploaded
*/
public void setTheFile(FormFile theFile) {
this.theFile = theFile;
}
}
