dlr 01/05/18 11:21:16
Added: src/java/org/apache/turbine/services/upload
BaseUploadService.java
Log:
An abstract base service implementation of the UploadService
interface for use by most upload services.
Revision Changes Path
1.1
jakarta-turbine/src/java/org/apache/turbine/services/upload/BaseUploadService.java
Index: BaseUploadService.java
===================================================================
package org.apache.turbine.services.upload;
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 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 acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Turbine" 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",
* "Apache Turbine", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* 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/>.
*/
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Hashtable;
import java.util.Properties;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletInputStream;
import javax.servlet.ServletRequest;
import javax.servlet.http.HttpServletRequest;
import org.apache.turbine.services.BaseService;
import org.apache.turbine.services.TurbineBaseService;
import org.apache.turbine.util.ParameterParser;
import org.apache.turbine.util.TurbineException;
import org.apache.turbine.util.ValueParser;
import org.apache.turbine.util.upload.FileItem;
import org.apache.turbine.util.upload.MultipartStream;
/**
* <p> This class is a base implementation of
* {@link org.apache.turbine.services.upload.UploadService}.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Rafal Krzewski</a>
* @author <a href="mailto:[EMAIL PROTECTED]";>Daniel Rall</a>
* @version $Id: BaseUploadService.java,v 1.1 2001/05/18 18:21:15 dlr Exp $
*/
public abstract class BaseUploadService
extends TurbineBaseService
implements UploadService
{
/**
* A maximum lenght of a single header line that will be
* parsed. (1024 bytes).
*/
public static final int MAX_HEADER_SIZE = 1024;
/**
* Initializes the service.
*
* This method processes the repository path, to make it relative to the
* web application root, if neccessary
*
* @param config the ServletConfig of the Turbine servlet
*/
public void init(ServletConfig config)
{
String path = getProperties()
.getProperty(UploadService.REPOSITORY_KEY,
UploadService.REPOSITORY_DEFAULT.toString());
if(!path.startsWith("/"))
{
String realPath = config.getServletContext().getRealPath(path);
if(realPath != null)
{
path = realPath;
}
}
getProperties().setProperty(UploadService.REPOSITORY_KEY, path);
}
/**
* <p> Processes an <a href="http://rf.cx/rfc1867.html";>RFC
* 1867</a> compliant <code>multipart/form-data</code> stream.
*
* @param req The servlet request to be parsed.
* @param params The ParameterParser instance to insert form
* fields into.
* @param path The location where the files should be stored.
* @exception TurbineException If there are problems reading/parsing
* the request or storing files.
*/
public abstract void parseRequest( HttpServletRequest req,
ParameterParser params,
String path )
throws TurbineException;
/**
* <p> Retrieves the value of <code>size.max</code> property of the
* {@link org.apache.turbine.services.upload.UploadService}.
*
* @return The maximum upload size.
*/
public int getSizeMax()
{
String sizeMax = getProperties()
.getProperty(UploadService.SIZE_MAX_KEY,
UploadService.SIZE_MAX_DEFAULT.toString());
try
{
return Integer.parseInt(sizeMax);
}
catch(NumberFormatException e)
{
return UploadService.SIZE_MAX_DEFAULT.intValue();
}
}
/**
* <p> Retrieves the value of <code>size.threshold</code> property of
* {@link org.apache.turbine.services.upload.UploadService}.
*
* @return The threshold beyond which files are written directly to disk.
*/
public int getSizeThreshold()
{
String sizeThreshold = getProperties()
.getProperty(UploadService.SIZE_THRESHOLD_KEY,
UploadService.SIZE_THRESHOLD_DEFAULT.toString());
try
{
return Integer.parseInt(sizeThreshold);
}
catch(NumberFormatException e)
{
return UploadService.SIZE_THRESHOLD_DEFAULT.intValue();
}
}
/**
* <p> Retrieves the value of the <code>repository</code> property of
* {@link org.apache.turbine.services.upload.UploadService}.
*
* @return The repository.
*/
public String getRepository()
{
return getProperties()
.getProperty(UploadService.REPOSITORY_KEY,
UploadService.REPOSITORY_DEFAULT.toString());
}
}
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