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[Archive-access-cvs] SF.net SVN: archive-access: [2384] trunk/archive-access/projects/wayback/ wayback-core/src/main/java/org/archive/wayback/replay/BaseReplayDispatcher. java
Revision: 2384
http://archive-access.svn.sourceforge.net/archive-access/?rev=2384&view=rev
Author: bradtofel
Date: 2008-07-01 17:15:22 -0700 (Tue, 01 Jul 2008)
Log Message:
-----------
REMOVED: no longer needed with new simplified ReplayDispatcher interface.
Removed Paths:
-------------
trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/replay/BaseReplayDispatcher.java
Deleted: trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/replay/BaseReplayDispatcher.java
===================================================================
--- trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/replay/BaseReplayDispatcher.java 2008-07-01 23:56:58 UTC (rev 2383)
+++ trunk/archive-access/projects/wayback/wayback-core/src/main/java/org/archive/wayback/replay/BaseReplayDispatcher.java 2008-07-02 00:15:22 UTC (rev 2384)
@@ -1,210 +0,0 @@
-/* ReplayRendererDispatcher
- *
- * $Id$
- *
- * Created on 5:23:35 PM Aug 8, 2007.
- *
- * Copyright (C) 2007 Internet Archive.
- *
- * This file is part of wayback-core.
- *
- * wayback-core is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * any later version.
- *
- * wayback-core 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 Public License for more details.
- *
- * You should have received a copy of the GNU Lesser Public License
- * along with wayback-core; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-package org.archive.wayback.replay;
-
-import java.io.IOException;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import javax.servlet.RequestDispatcher;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-import org.archive.wayback.ReplayDispatcher;
-import org.archive.wayback.ReplayRenderer;
-import org.archive.wayback.ResultURIConverter;
-import org.archive.wayback.WaybackConstants;
-import org.archive.wayback.core.Resource;
-import org.archive.wayback.core.SearchResult;
-import org.archive.wayback.core.SearchResults;
-import org.archive.wayback.core.UIResults;
-import org.archive.wayback.core.WaybackRequest;
-import org.archive.wayback.exception.WaybackException;
-
-/**
- *
- *
- * @author brad
- * @version $Date$, $Revision$
- */
-public abstract class BaseReplayDispatcher implements ReplayDispatcher {
-
- private String errorJsp = "/jsp/HTMLError.jsp";
- private String imageErrorJsp = "/jsp/HTMLError.jsp";
- private String javascriptErrorJsp = "/jsp/JavaScriptError.jsp";
- private String cssErrorJsp = "/jsp/CSSError.jsp";
-
- protected final Pattern IMAGE_REGEX = Pattern
- .compile(".*\\.(jpg|jpeg|gif|png|bmp|tiff|tif)$");
-
- /* ERROR HANDLING RESPONSES: */
-
- private boolean requestIsEmbedded(HttpServletRequest httpRequest,
- WaybackRequest wbRequest) {
- // without a wbRequest, assume it is not embedded: send back HTML
- if (wbRequest == null) {
- return false;
- }
- String referer = wbRequest.get(WaybackConstants.REQUEST_REFERER_URL);
- return (referer != null && referer.length() > 0);
- }
-
- private boolean requestIsImage(HttpServletRequest httpRequest,
- WaybackRequest wbRequest) {
- String requestUrl = wbRequest.get(WaybackConstants.REQUEST_URL);
- if (requestUrl == null)
- return false;
- Matcher matcher = IMAGE_REGEX.matcher(requestUrl);
- return (matcher != null && matcher.matches());
- }
-
- private boolean requestIsJavascript(HttpServletRequest httpRequest,
- WaybackRequest wbRequest) {
-
- String requestUrl = wbRequest.get(WaybackConstants.REQUEST_URL);
- return (requestUrl != null) && requestUrl.endsWith(".js");
- }
-
- private boolean requestIsCSS(HttpServletRequest httpRequest,
- WaybackRequest wbRequest) {
-
- String requestUrl = wbRequest.get(WaybackConstants.REQUEST_URL);
- return (requestUrl != null) && requestUrl.endsWith(".css");
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.archive.wayback.ReplayRenderer#renderException(javax.servlet.http.HttpServletRequest,
- * javax.servlet.http.HttpServletResponse,
- * org.archive.wayback.core.WaybackRequest,
- * org.archive.wayback.exception.WaybackException)
- */
- public void renderException(HttpServletRequest httpRequest,
- HttpServletResponse httpResponse, WaybackRequest wbRequest,
- WaybackException exception) throws ServletException, IOException {
-
- // the "standard HTML" response handler:
- String finalJspPath = errorJsp;
-
- // try to not cause client errors by sending the HTML response if
- // this request is ebedded, and is obviously one of the special types:
- if (requestIsEmbedded(httpRequest, wbRequest)) {
-
- if (requestIsJavascript(httpRequest, wbRequest)) {
-
- finalJspPath = javascriptErrorJsp;
-
- } else if (requestIsCSS(httpRequest, wbRequest)) {
-
- finalJspPath = cssErrorJsp;
-
- } else if (requestIsImage(httpRequest, wbRequest)) {
-
- finalJspPath = imageErrorJsp;
-
- }
- }
-
- httpRequest.setAttribute("exception", exception);
- UIResults uiResults = new UIResults(wbRequest);
- uiResults.storeInRequest(httpRequest, finalJspPath);
-
- RequestDispatcher dispatcher = httpRequest
- .getRequestDispatcher(finalJspPath);
- if(dispatcher == null) {
- throw new ServletException("Null dispatcher for " + finalJspPath);
- }
- dispatcher.forward(httpRequest, httpResponse);
- }
-
- /**
- * @param wbRequest
- * @param result
- * @param resource
- * @return the correct ReplayRenderer for the Resource
- */
- public abstract ReplayRenderer getRenderer(WaybackRequest wbRequest,
- SearchResult result, Resource resource);
-
- /*
- * (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 {
-
- ReplayRenderer renderer = getRenderer(wbRequest, result, resource);
- try {
- renderer.renderResource(httpRequest, httpResponse, wbRequest, result,
- resource, uriConverter, results);
- } catch (WaybackException e) {
- renderException(httpRequest, httpResponse, wbRequest, e);
- }
- }
-
- public String getErrorJsp() {
- return errorJsp;
- }
-
- public void setErrorJsp(String errorJsp) {
- this.errorJsp = errorJsp;
- }
-
- public String getImageErrorJsp() {
- return imageErrorJsp;
- }
-
- public void setImageErrorJsp(String imageErrorJsp) {
- this.imageErrorJsp = imageErrorJsp;
- }
-
- public String getJavascriptErrorJsp() {
- return javascriptErrorJsp;
- }
-
- public void setJavascriptErrorJsp(String javascriptErrorJsp) {
- this.javascriptErrorJsp = javascriptErrorJsp;
- }
-
- public String getCssErrorJsp() {
- return cssErrorJsp;
- }
-
- public void setCssErrorJsp(String cssErrorJsp) {
- this.cssErrorJsp = cssErrorJsp;
- }
-}
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