com.liferay.portal.upload.LiferayServletRequest Maven / Gradle / Ivy
/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.portal.upload;
import java.io.IOException;
import javax.servlet.ServletInputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
/**
* @author Brian Myunghun Kim
* @author Brian Wing Shun Chan
*/
public class LiferayServletRequest extends HttpServletRequestWrapper {
public LiferayServletRequest(HttpServletRequest request) {
super(request);
_request = request;
}
public void cleanUp() {
if (_lis != null) {
_lis.cleanUp();
}
}
@Override
public ServletInputStream getInputStream() throws IOException {
if (_lis == null) {
_lis = new LiferayInputStream(_request);
}
if (_finishedReadingOriginalStream) {
// Return the cached input stream the second time the user requests
// the input stream, otherwise, it will return an empty input stream
// because it has already been parsed
if (_cachedInputStream == null) {
_cachedInputStream = _lis.getCachedInputStream();
}
return _cachedInputStream;
}
return _lis;
}
public void setFinishedReadingOriginalStream(
boolean finishedReadingOriginalStream) {
_finishedReadingOriginalStream = finishedReadingOriginalStream;
}
private ServletInputStream _cachedInputStream;
private boolean _finishedReadingOriginalStream;
private LiferayInputStream _lis;
private final HttpServletRequest _request;
}