/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010-2014 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* http://glassfish.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.jersey.server.internal.routing;
import java.util.Iterator;
import java.util.List;
import java.util.regex.MatchResult;
import org.glassfish.jersey.message.internal.TracingLogger;
import org.glassfish.jersey.server.internal.ServerTraceEvent;
import org.glassfish.jersey.server.internal.process.RequestProcessingContext;
import org.glassfish.jersey.uri.PathPattern;
/**
* Matches the un-matched right-hand request path to a configured
* {@link PathPattern path pattern}.
*
* @author Paul Sandoz
* @author Marek Potociar (marek.potociar at oracle.com)
*/
class PathPatternRouter implements Router {
private final List<Route<PathPattern>> acceptedRoutes;
/**
* Constructs route methodAcceptorPair that uses {@link PathPattern} instances for
* patch matching.
*
* @param routes next-level request routers to be returned in case the router matching
* the built router is successful.
*/
PathPatternRouter(final List<Route<PathPattern>> routes) {
this.acceptedRoutes = routes;
}
@Override
public Router.Continuation apply(final RequestProcessingContext context) {
final RoutingContext rc = context.routingContext();
// Peek at matching information to obtain path to match
String path = rc.getFinalMatchingGroup();
final TracingLogger tracingLogger = TracingLogger.getInstance(context.request());
tracingLogger.log(ServerTraceEvent.MATCH_PATH_FIND, path);
Router.Continuation result = null;
final Iterator<Route<PathPattern>> iterator = acceptedRoutes.iterator();
while (iterator.hasNext()) {
final Route<PathPattern> acceptedRoute = iterator.next();
final PathPattern routePattern = acceptedRoute.routingPattern();
final MatchResult m = routePattern.match(path);
if (m != null) {
// Push match result information and rest of path to match
rc.pushMatchResult(m);
result = Router.Continuation.of(context, acceptedRoute.next());
//tracing
tracingLogger.log(ServerTraceEvent.MATCH_PATH_SELECTED, routePattern.getRegex());
break;
} else {
tracingLogger.log(ServerTraceEvent.MATCH_PATH_NOT_MATCHED, routePattern.getRegex());
}
}
if (tracingLogger.isLogEnabled(ServerTraceEvent.MATCH_PATH_SKIPPED)) {
while (iterator.hasNext()) {
tracingLogger.log(ServerTraceEvent.MATCH_PATH_SKIPPED, iterator.next().routingPattern().getRegex());
}
}
if (result == null) {
// No match
result = Router.Continuation.of(context);
}
return result;
}
}