[Archive-access-cvs] SF.net SVN: archive-access: [2154] trunk/archive-access/projects/wayback/ wayback-core/src/main/java/org/archive/wayback/archivalurl/ ArchivalUrlCSSReplayRenderer.java

[<bra...@us...>]

Revision: 2154
          http://archive-access.svn.sourceforge.net/archive-access/?rev=2154&view=rev
Author:   bradtofel
Date:     2008-01-29 19:00:16 -0800 (Tue, 29 Jan 2008)

Log Message:
-----------
INITIAL REV: Renderer implementation that is responsible for rewriting urls in text/css documents.

Added Paths:
-----------
    trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/archivalurl/ArchivalUrlCSSReplayRenderer.java

Added: trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/archivalurl/ArchivalUrlCSSReplayRenderer.java
===================================================================
--- trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/archivalurl/ArchivalUrlCSSReplayRenderer.java	                        (rev 0)
+++ trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/archivalurl/ArchivalUrlCSSReplayRenderer.java	2008-01-30 03:00:16 UTC (rev 2154)
@@ -0,0 +1,48 @@
+package org.archive.wayback.archivalurl;
+
+import java.io.IOException;
+import java.util.Map;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.archive.wayback.ResultURIConverter;
+import org.archive.wayback.core.Resource;
+import org.archive.wayback.core.SearchResult;
+import org.archive.wayback.core.SearchResults;
+import org.archive.wayback.core.WaybackRequest;
+import org.archive.wayback.exception.BadContentException;
+import org.archive.wayback.replay.HTMLPage;
+import org.archive.wayback.replay.HttpHeaderOperation;
+
+public class ArchivalUrlCSSReplayRenderer extends ArchivalUrlReplayRenderer {
+	/* (non-Javadoc)
+	 * @see org.archive.wayback.ReplayRenderer#renderResource(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, org.archive.wayback.core.WaybackRequest, org.archive.wayback.core.SearchResult, org.archive.wayback.core.Resource, org.archive.wayback.ResultURIConverter, org.archive.wayback.core.SearchResults)
+	 */
+	public void renderResource(HttpServletRequest httpRequest,
+			HttpServletResponse httpResponse, WaybackRequest wbRequest,
+			SearchResult result, Resource resource,
+			ResultURIConverter uriConverter, SearchResults results)
+			throws ServletException, IOException, BadContentException {
+		HttpHeaderOperation.copyHTTPMessageHeader(resource, httpResponse);
+
+		Map<String,String> headers = HttpHeaderOperation.processHeaders(
+				resource, result, uriConverter, this);
+	
+		// Load content into an HTML page, and resolve @import URLs:
+		HTMLPage page = new HTMLPage(resource,result,uriConverter);
+		page.readFully();
+
+		page.resolveCSSUrls();
+
+		// set the corrected length:
+		int bytes = page.getBytes().length;
+		headers.put(HTTP_LENGTH_HEADER, String.valueOf(bytes));
+
+		// send back the headers:
+		HttpHeaderOperation.sendHeaders(headers, httpResponse);
+
+		page.writeToOutputStream(httpResponse.getOutputStream());
+	}
+}


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