/
PrecompressedHttpContent.java
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/
PrecompressedHttpContent.java
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//
// ========================================================================
// Copyright (c) 1995-2021 Mort Bay Consulting Pty Ltd and others.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.http;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.nio.channels.ReadableByteChannel;
import java.util.Map;
import org.eclipse.jetty.http.MimeTypes.Type;
import org.eclipse.jetty.util.resource.Resource;
public class PrecompressedHttpContent implements HttpContent
{
private final HttpContent _content;
private final HttpContent _precompressedContent;
private final CompressedContentFormat _format;
public PrecompressedHttpContent(HttpContent content, HttpContent precompressedContent, CompressedContentFormat format)
{
_content = content;
_precompressedContent = precompressedContent;
_format = format;
if (_precompressedContent == null || _format == null)
{
throw new NullPointerException("Missing compressed content and/or format");
}
}
@Override
public int hashCode()
{
return _content.hashCode();
}
@Override
public boolean equals(Object obj)
{
return _content.equals(obj);
}
@Override
public Resource getResource()
{
return _content.getResource();
}
@Override
public HttpField getETag()
{
return new HttpField(HttpHeader.ETAG, getETagValue());
}
@Override
public String getETagValue()
{
return _content.getResource().getWeakETag(_format.getEtagSuffix());
}
@Override
public HttpField getLastModified()
{
return _content.getLastModified();
}
@Override
public String getLastModifiedValue()
{
return _content.getLastModifiedValue();
}
@Override
public HttpField getContentType()
{
return _content.getContentType();
}
@Override
public String getContentTypeValue()
{
return _content.getContentTypeValue();
}
@Override
public HttpField getContentEncoding()
{
return _format.getContentEncoding();
}
@Override
public String getContentEncodingValue()
{
return _format.getContentEncoding().getValue();
}
@Override
public String getCharacterEncoding()
{
return _content.getCharacterEncoding();
}
@Override
public Type getMimeType()
{
return _content.getMimeType();
}
@Override
public void release()
{
_content.release();
}
@Override
public ByteBuffer getIndirectBuffer()
{
return _precompressedContent.getIndirectBuffer();
}
@Override
public ByteBuffer getDirectBuffer()
{
return _precompressedContent.getDirectBuffer();
}
@Override
public HttpField getContentLength()
{
return _precompressedContent.getContentLength();
}
@Override
public long getContentLengthValue()
{
return _precompressedContent.getContentLengthValue();
}
@Override
public InputStream getInputStream() throws IOException
{
return _precompressedContent.getInputStream();
}
@Override
public ReadableByteChannel getReadableByteChannel() throws IOException
{
return _precompressedContent.getReadableByteChannel();
}
@Override
public String toString()
{
return String.format("%s@%x{e=%s,r=%s|%s,lm=%s|%s,ct=%s}",
this.getClass().getSimpleName(), hashCode(),
_format,
_content.getResource(), _precompressedContent.getResource(),
_content.getResource().lastModified(), _precompressedContent.getResource().lastModified(),
getContentType());
}
@Override
public Map<CompressedContentFormat, HttpContent> getPrecompressedContents()
{
return null;
}
}