Mercurial Hosting > luan
view src/org/eclipse/jetty/http/HttpContent.java @ 804:9f5ba30722bb
remove org.eclipse.jetty.util.ajax
author | Franklin Schmidt <fschmidt@gmail.com> |
---|---|
date | Wed, 07 Sep 2016 21:28:02 -0600 |
parents | 3428c60d7cfc |
children | 8e9db0bbf4f9 |
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// // ======================================================================== // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. // ------------------------------------------------------------------------ // 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 org.eclipse.jetty.io.Buffer; import org.eclipse.jetty.io.ByteArrayBuffer; import org.eclipse.jetty.util.log.Log; import org.eclipse.jetty.util.log.Logger; import org.eclipse.jetty.util.resource.Resource; /* ------------------------------------------------------------ */ /** HttpContent. * * */ public interface HttpContent { Buffer getContentType(); Buffer getLastModified(); Buffer getIndirectBuffer(); Buffer getDirectBuffer(); Buffer getETag(); Resource getResource(); long getContentLength(); InputStream getInputStream() throws IOException; void release(); /* ------------------------------------------------------------ */ /* ------------------------------------------------------------ */ /* ------------------------------------------------------------ */ public class ResourceAsHttpContent implements HttpContent { private static final Logger LOG = Log.getLogger(ResourceAsHttpContent.class); final Resource _resource; final Buffer _mimeType; final int _maxBuffer; final Buffer _etag; /* ------------------------------------------------------------ */ public ResourceAsHttpContent(final Resource resource, final Buffer mimeType) { this(resource,mimeType,-1,false); } /* ------------------------------------------------------------ */ public ResourceAsHttpContent(final Resource resource, final Buffer mimeType, int maxBuffer) { this(resource,mimeType,maxBuffer,false); } /* ------------------------------------------------------------ */ public ResourceAsHttpContent(final Resource resource, final Buffer mimeType, boolean etag) { this(resource,mimeType,-1,etag); } /* ------------------------------------------------------------ */ public ResourceAsHttpContent(final Resource resource, final Buffer mimeType, int maxBuffer, boolean etag) { _resource=resource; _mimeType=mimeType; _maxBuffer=maxBuffer; _etag=etag?new ByteArrayBuffer(resource.getWeakETag()):null; } /* ------------------------------------------------------------ */ public Buffer getContentType() { return _mimeType; } /* ------------------------------------------------------------ */ public Buffer getLastModified() { return null; } /* ------------------------------------------------------------ */ public Buffer getDirectBuffer() { return null; } /* ------------------------------------------------------------ */ public Buffer getETag() { return _etag; } /* ------------------------------------------------------------ */ public Buffer getIndirectBuffer() { InputStream inputStream = null; try { if (_resource.length() <= 0 || _maxBuffer < _resource.length()) return null; ByteArrayBuffer buffer = new ByteArrayBuffer((int)_resource.length()); inputStream = _resource.getInputStream(); buffer.readFrom(inputStream,(int)_resource.length()); return buffer; } catch (IOException e) { throw new RuntimeException(e); } finally { if (inputStream != null) { try { inputStream.close(); } catch (IOException e) { LOG.warn("Couldn't close inputStream. Possible file handle leak",e); } } } } /* ------------------------------------------------------------ */ public long getContentLength() { return _resource.length(); } /* ------------------------------------------------------------ */ public InputStream getInputStream() throws IOException { return _resource.getInputStream(); } /* ------------------------------------------------------------ */ public Resource getResource() { return _resource; } /* ------------------------------------------------------------ */ public void release() { _resource.release(); } } }