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/*
* Copyright (C) 2010, Google Inc. and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.junit.http;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Semaphore;
import jakarta.servlet.DispatcherType;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
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<>();
private final Semaphore active = new Semaphore(MAX, true);
/** 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;
}
}
AccessEvent event = null;
if (DispatcherType.REQUEST
.equals(baseRequest.getDispatcherType())) {
event = new AccessEvent((Request) request);
synchronized (events) {
events.add(event);
}
}
super.handle(target, baseRequest, request, response);
if (event != null) {
event.setResponse((Response) response);
}
} finally {
active.release();
}
}
}
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