servletuploadcontext.java

一个完整的代码管理系统的源代码

/*
 * Copyright (c) 2007-2010 Tanming1003 Inc.
 * All rights reserved.
 * 
 * tanming1003<[e-mail]>
 * 
 * 
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions 
 * are met:
 * 
 * Redistributions of source code must retain the above copyright 
 * notice, this list of conditions and the following disclaimer. 
 * 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. 
 * Neither the name of tanming1003 nor the names of its contributors 
 * may be used to endorse or promote products derived from this 
 * software without specific prior written permission. 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS 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 
 * REGENTS OR 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.
 */
package hunnu.edu.cn.product.common.upload;

import hunnu.edu.cn.product.log.LogFactory;
import hunnu.edu.cn.product.log.LogLog;

import java.io.IOException;
import java.io.InputStream;

import javax.servlet.Servlet;
import javax.servlet.ServletRequest;
/**
 * @author [e-mail]
 * @date Oct 14, 2008
 * @time 9:06:39 PM
 * @project_name Product
 * @package_name hunnu.edu.cn.product.upload
 * @file_name    Context.java
 * @version      1.0
 */
public class ServletUploadContext implements Context
{
    private Servlet servlet;
    private ServletRequest servletRequest;
    private LogLog log=LogFactory.newInstance().getLog(this.getClass());
	
	public Servlet getServlet()
	{
		return this.servlet;
	}

	public ServletRequest getServletRequest()
	{
		return this.servletRequest;
	}

	public void setServlet(Servlet servlet)
	{
		this.servlet=servlet;
	}

	public void setServletRequest(ServletRequest servletRequest)
	{
	    this.servletRequest=servletRequest;	
	}

	public String getCharacterEncoding()
	{
		return this.servletRequest.getCharacterEncoding();
	}

	public long getContentLength()
	{
		return (long)this.servletRequest.getContentLength();
	}

	public String getContentType() 
	{
		return this.servletRequest.getContentType();
	}

	public InputStream getInputStream()
	{
		try
		{
			return this.servletRequest.getInputStream();
		}
		catch (IOException e)
		{
			log.debug("Can't get the inputstream from ServletRequest.", e);
		}
		return null;
	}
}