Author: markt
Date: Mon Feb 27 21:01:07 2017
New Revision: 1784661
URL: http://svn.apache.org/viewvc?rev=1784661&view=rev
Log:
Implement getServletMapping() for async requests as discussed in Servlet 4.0 EG
Modified:
tomcat/trunk/java/javax/servlet/AsyncContext.java
tomcat/trunk/java/org/apache/catalina/core/ApplicationDispatcher.java
tomcat/trunk/test/org/apache/catalina/core/TestApplicationMapping.java
Modified: tomcat/trunk/java/javax/servlet/AsyncContext.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/javax/servlet/AsyncContext.java?rev=1784661&r1=1784660&r2=1784661&view=diff
==============================================================================
--- tomcat/trunk/java/javax/servlet/AsyncContext.java (original)
+++ tomcat/trunk/java/javax/servlet/AsyncContext.java Mon Feb 27 21:01:07 2017
@@ -25,6 +25,8 @@ public interface AsyncContext {
"javax.servlet.async.request_uri";
public static final String ASYNC_CONTEXT_PATH =
"javax.servlet.async.context_path";
+ public static final String ASYNC_MAPPING =
+ "javax.servlet.async.mapping";
public static final String ASYNC_PATH_INFO =
"javax.servlet.async.path_info";
public static final String ASYNC_SERVLET_PATH =
Modified: tomcat/trunk/java/org/apache/catalina/core/ApplicationDispatcher.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/core/ApplicationDispatcher.java?rev=1784661&r1=1784660&r2=1784661&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/core/ApplicationDispatcher.java
(original)
+++ tomcat/trunk/java/org/apache/catalina/core/ApplicationDispatcher.java Mon
Feb 27 21:01:07 2017
@@ -22,6 +22,7 @@ import java.security.AccessController;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
+import javax.servlet.AsyncContext;
import javax.servlet.DispatcherType;
import javax.servlet.RequestDispatcher;
import javax.servlet.Servlet;
@@ -354,9 +355,7 @@ final class ApplicationDispatcher implem
// Handle an HTTP path-based forward
else {
- ApplicationHttpRequest wrequest =
- (ApplicationHttpRequest) wrapRequest(state);
- String contextPath = context.getPath();
+ ApplicationHttpRequest wrequest = (ApplicationHttpRequest)
wrapRequest(state);
HttpServletRequest hrequest = state.hrequest;
if (hrequest.getAttribute(RequestDispatcher.FORWARD_REQUEST_URI)
== null) {
wrequest.setAttribute(RequestDispatcher.FORWARD_REQUEST_URI,
@@ -372,7 +371,7 @@ final class ApplicationDispatcher implem
wrequest.setAttribute(RequestDispatcher.FORWARD_MAPPING,
hrequest.getServletMapping());
}
- wrequest.setContextPath(contextPath);
+ wrequest.setContextPath(context.getPath());
wrequest.setRequestURI(requestURI);
wrequest.setServletPath(servletPath);
wrequest.setPathInfo(pathInfo);
@@ -612,13 +611,12 @@ final class ApplicationDispatcher implem
// Create a wrapped response to use for this request
wrapResponse(state);
- ApplicationHttpRequest wrequest =
- (ApplicationHttpRequest) wrapRequest(state);
+ ApplicationHttpRequest wrequest = (ApplicationHttpRequest)
wrapRequest(state);
+ HttpServletRequest hrequest = state.hrequest;
- wrequest.setAttribute(Globals.DISPATCHER_TYPE_ATTR,
- DispatcherType.ASYNC);
- wrequest.setAttribute(Globals.DISPATCHER_REQUEST_PATH_ATTR,
- getCombinedPath());
+ wrequest.setAttribute(Globals.DISPATCHER_TYPE_ATTR,
DispatcherType.ASYNC);
+ wrequest.setAttribute(Globals.DISPATCHER_REQUEST_PATH_ATTR,
getCombinedPath());
+ wrequest.setAttribute(AsyncContext.ASYNC_MAPPING,
hrequest.getServletMapping());
wrequest.setContextPath(context.getPath());
wrequest.setRequestURI(requestURI);
@@ -628,6 +626,7 @@ final class ApplicationDispatcher implem
wrequest.setQueryString(queryString);
wrequest.setQueryParams(queryString);
}
+ wrequest.setMapping(mapping);
invoke(state.outerRequest, state.outerResponse, state);
}
Modified: tomcat/trunk/test/org/apache/catalina/core/TestApplicationMapping.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/catalina/core/TestApplicationMapping.java?rev=1784661&r1=1784660&r2=1784661&view=diff
==============================================================================
--- tomcat/trunk/test/org/apache/catalina/core/TestApplicationMapping.java
(original)
+++ tomcat/trunk/test/org/apache/catalina/core/TestApplicationMapping.java Mon
Feb 27 21:01:07 2017
@@ -19,6 +19,7 @@ package org.apache.catalina.core;
import java.io.IOException;
import java.io.PrintWriter;
+import javax.servlet.AsyncContext;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
@@ -30,6 +31,7 @@ import org.junit.Assert;
import org.junit.Test;
import org.apache.catalina.Context;
+import org.apache.catalina.Wrapper;
import org.apache.catalina.startup.Tomcat;
import org.apache.catalina.startup.TomcatBaseTest;
import org.apache.tomcat.util.buf.ByteChunk;
@@ -101,6 +103,9 @@ public class TestApplicationMapping exte
tearDown();
setUp();
doTestMappingNamedForward(contextPath, mapping, requestPath,
matchValue, matchType);
+ tearDown();
+ setUp();
+ doTestMappingAsync(contextPath, mapping, requestPath, matchValue,
matchType);
}
private void doTestMappingDirect(String contextPath, String mapping,
String requestPath,
@@ -226,6 +231,35 @@ public class TestApplicationMapping exte
Assert.assertTrue(body, body.contains("ServletName=[Forward]"));
}
+ private void doTestMappingAsync(String contextPath, String mapping, String
requestPath,
+ String matchValue, String matchType) throws Exception {
+ Tomcat tomcat = getTomcatInstance();
+
+ // No file system docBase required
+ Context ctx = tomcat.addContext(contextPath, null);
+
+ Wrapper w = Tomcat.addServlet(ctx, "Async", new AsyncServlet());
+ w.setAsyncSupported(true);
+ ctx.addServletMappingDecoded(mapping, "Async");
+ Tomcat.addServlet(ctx, "Mapping", new MappingServlet());
+ ctx.addServletMappingDecoded("/mapping", "Mapping");
+
+ tomcat.start();
+
+ ByteChunk bc = getUrl("http://localhost:"; + getPort() + contextPath +
requestPath);
+ String body = bc.toString();
+
+ Assert.assertTrue(body, body.contains("MatchValue=[/mapping]"));
+ Assert.assertTrue(body, body.contains("Pattern=[/mapping]"));
+ Assert.assertTrue(body, body.contains("MatchType=[EXACT]"));
+ Assert.assertTrue(body, body.contains("ServletName=[Mapping]"));
+
+ Assert.assertTrue(body, body.contains("AsyncMatchValue=[" + matchValue
+ "]"));
+ Assert.assertTrue(body, body.contains("AsyncPattern=[" + mapping +
"]"));
+ Assert.assertTrue(body, body.contains("AsyncMatchType=[" + matchType +
"]"));
+ Assert.assertTrue(body, body.contains("AsyncServletName=[Async]"));
+ }
+
private static class IncludeServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
@@ -275,6 +309,18 @@ public class TestApplicationMapping exte
}
+ private static class AsyncServlet extends HttpServlet {
+ private static final long serialVersionUID = 1L;
+
+ @Override
+ protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+ throws ServletException, IOException {
+ AsyncContext ac = req.startAsync();
+ ac.dispatch("/mapping");
+ }
+ }
+
+
private static class MappingServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
@@ -289,7 +335,8 @@ public class TestApplicationMapping exte
pw.println("Pattern=[" + mapping.getPattern() + "]");
pw.println("MatchType=[" + mapping.getMappingMatch() + "]");
pw.println("ServletName=[" + mapping.getServletName() + "]");
- ServletMapping includeMapping = (ServletMapping)
req.getAttribute(RequestDispatcher.INCLUDE_MAPPING);
+ ServletMapping includeMapping =
+ (ServletMapping)
req.getAttribute(RequestDispatcher.INCLUDE_MAPPING);
if (includeMapping != null) {
pw.println("IncludeMatchValue=[" +
includeMapping.getMatchValue() + "]");
pw.println("IncludePattern=[" + includeMapping.getPattern() +
"]");
@@ -297,13 +344,22 @@ public class TestApplicationMapping exte
pw.println("IncludeServletName=[" +
includeMapping.getServletName() + "]");
}
- ServletMapping forwardMapping = (ServletMapping)
req.getAttribute(RequestDispatcher.FORWARD_MAPPING);
+ ServletMapping forwardMapping =
+ (ServletMapping)
req.getAttribute(RequestDispatcher.FORWARD_MAPPING);
if (forwardMapping != null) {
pw.println("ForwardMatchValue=[" +
forwardMapping.getMatchValue() + "]");
pw.println("ForwardPattern=[" + forwardMapping.getPattern() +
"]");
pw.println("ForwardMatchType=[" +
forwardMapping.getMappingMatch() + "]");
pw.println("ForwardServletName=[" +
forwardMapping.getServletName() + "]");
}
+ ServletMapping asyncMapping =
+ (ServletMapping)
req.getAttribute(AsyncContext.ASYNC_MAPPING);
+ if (asyncMapping != null) {
+ pw.println("AsyncMatchValue=[" + asyncMapping.getMatchValue()
+ "]");
+ pw.println("AsyncPattern=[" + asyncMapping.getPattern() + "]");
+ pw.println("AsyncMatchType=[" + asyncMapping.getMappingMatch()
+ "]");
+ pw.println("AsyncServletName=[" +
asyncMapping.getServletName() + "]");
+ }
}
}
}
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