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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.tomcat.util.http.fileupload.servlet;
import java.io.IOException;
import java.io.InputStream;
import javax.servlet.http.HttpServletRequest;
import org.apache.tomcat.util.http.fileupload.FileUploadBase;
import org.apache.tomcat.util.http.fileupload.UploadContext;
/**
* <p>Provides access to the request information needed for a request made to
* an HTTP servlet.</p>
*
* @since FileUpload 1.1
*/
public class ServletRequestContext implements UploadContext {
// ----------------------------------------------------- Instance Variables
/**
* The request for which the context is being provided.
*/
private final HttpServletRequest request;
// ----------------------------------------------------------- Constructors
/**
* Construct a context for this request.
*
* @param request The request to which this context applies.
*/
public ServletRequestContext(HttpServletRequest request) {
this.request = request;
}
// --------------------------------------------------------- Public Methods
/**
* Retrieve the character encoding for the request.
*
* @return The character encoding for the request.
*/
@Override
public String getCharacterEncoding() {
return request.getCharacterEncoding();
}
/**
* Retrieve the content type of the request.
*
* @return The content type of the request.
*/
@Override
public String getContentType() {
return request.getContentType();
}
/**
* Retrieve the content length of the request.
*
* @return The content length of the request.
* @since 1.3
*/
@Override
public long contentLength() {
long size;
try {
size = Long.parseLong(request.getHeader(FileUploadBase.CONTENT_LENGTH));
} catch (NumberFormatException e) {
size = request.getContentLength();
}
return size;
}
/**
* Retrieve the input stream for the request.
*
* @return The input stream for the request.
*
* @throws IOException if a problem occurs.
*/
@Override
public InputStream getInputStream() throws IOException {
return request.getInputStream();
}
/**
* Returns a string representation of this object.
*
* @return a string representation of this object.
*/
@Override
public String toString() {
return String.format("ContentLength=%s, ContentType=%s",
Long.valueOf(this.contentLength()),
this.getContentType());
}
}
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