| /*=============================================================================# |
| # Copyright (c) 2018, 2020 Stephan Wahlbrink and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.rhelp.core.http.jetty; |
| |
| import java.util.concurrent.Executor; |
| |
| import javax.servlet.ServletContext; |
| |
| import org.eclipse.jetty.util.thread.QueuedThreadPool; |
| |
| import org.eclipse.statet.jcommons.lang.NonNullByDefault; |
| import org.eclipse.statet.jcommons.lang.Nullable; |
| |
| import org.eclipse.statet.rhelp.core.http.MimeTypes; |
| import org.eclipse.statet.rhelp.core.http.ResourceHandler; |
| import org.eclipse.statet.rhelp.core.http.ServletMimeTypes; |
| |
| |
| @NonNullByDefault |
| public class JettyRHelpUtils { |
| |
| |
| public static MimeTypes getMimeTypes(final ServletContext context) { |
| return new ServletMimeTypes(context); |
| } |
| |
| public static ResourceHandler newResourceHandler(final MimeTypes mimeTypes) { |
| return new JettyResourceHandler(mimeTypes); |
| } |
| |
| public static ResourceHandler newResourceHandler(final ServletContext context) { |
| return newResourceHandler(getMimeTypes(context)); |
| } |
| |
| |
| private static final String JETTY_EXECUTOR_KEY= "org.eclipse.jetty.server.Executor"; //$NON-NLS-1$ |
| |
| private static @Nullable Executor executor; |
| |
| public synchronized static Executor getExecutor() { |
| Executor executor= JettyRHelpUtils.executor; |
| if (executor == null) { |
| executor= new QueuedThreadPool(16, 2); |
| JettyRHelpUtils.executor= executor; |
| } |
| return executor; |
| } |
| |
| public static void ensureExecutor(final ServletContext context) { |
| if (context.getAttribute(JETTY_EXECUTOR_KEY) == null) { |
| context.setAttribute(JETTY_EXECUTOR_KEY, getExecutor()); |
| } |
| } |
| |
| |
| private JettyRHelpUtils() { |
| } |
| |
| } |