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/*
* Copyright (C) 2010, Google Inc.
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.eclipse.jgit.junit.http;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Semaphore;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.server.DispatcherType;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.Response;
import org.eclipse.jetty.server.handler.HandlerWrapper;
/** Logs request made through {@link AppServer}. */
class TestRequestLog extends HandlerWrapper {
private static final int MAX = 16;
private final List<AccessEvent> events = new ArrayList<AccessEvent>();
private final Semaphore active = new Semaphore(MAX);
/** Reset the log back to its original empty state. */
void clear() {
try {
for (;;) {
try {
active.acquire(MAX);
break;
} catch (InterruptedException e) {
continue;
}
}
synchronized (events) {
events.clear();
}
} finally {
active.release(MAX);
}
}
/** @return all of the events made since the last clear. */
List<AccessEvent> getEvents() {
try {
for (;;) {
try {
active.acquire(MAX);
break;
} catch (InterruptedException e) {
continue;
}
}
synchronized (events) {
return events;
}
} finally {
active.release(MAX);
}
}
@Override
public void handle(String target, Request baseRequest, HttpServletRequest request,
HttpServletResponse response) throws IOException, ServletException {
try {
for (;;) {
try {
active.acquire();
break;
} catch (InterruptedException e) {
continue;
}
}
super.handle(target, baseRequest, request, response);
if (DispatcherType.REQUEST.equals(baseRequest.getDispatcherType()))
log((Request) request, (Response) response);
} finally {
active.release();
}
}
private void log(Request request, Response response) {
synchronized (events) {
events.add(new AccessEvent(request, response));
}
}
}
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