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94 lines
3.3 KiB
94 lines
3.3 KiB
/* |
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* Copyright (C) 2009-2010, Google Inc. |
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* and other copyright owners as documented in the project's IP log. |
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* |
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* This program and the accompanying materials are made available |
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* under the terms of the Eclipse Distribution License v1.0 which |
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* accompanies this distribution, is reproduced below, and is |
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* available at http://www.eclipse.org/org/documents/edl-v10.php |
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* |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* |
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* - Neither the name of the Eclipse Foundation, Inc. nor the |
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* names of its contributors may be used to endorse or promote |
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* products derived from this software without specific prior |
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* written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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package org.eclipse.jgit.http.server.glue; |
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import java.util.ArrayList; |
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import java.util.List; |
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import javax.servlet.Filter; |
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import javax.servlet.http.HttpServlet; |
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import javax.servlet.http.HttpServletResponse; |
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import org.eclipse.jgit.http.server.HttpServerText; |
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abstract class ServletBinderImpl implements ServletBinder { |
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private final List<Filter> filters; |
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private HttpServlet httpServlet; |
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ServletBinderImpl() { |
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this.filters = new ArrayList<Filter>(); |
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} |
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public ServletBinder through(Filter filter) { |
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if (filter == null) |
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throw new NullPointerException(HttpServerText.get().filterMustNotBeNull); |
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filters.add(filter); |
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return this; |
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} |
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public void with(HttpServlet servlet) { |
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if (servlet == null) |
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throw new NullPointerException(HttpServerText.get().servletMustNotBeNull); |
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if (httpServlet != null) |
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throw new IllegalStateException(HttpServerText.get().servletWasAlreadyBound); |
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httpServlet = servlet; |
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} |
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/** @return the configured servlet, or singleton returning 404 if none. */ |
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protected HttpServlet getServlet() { |
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if (httpServlet != null) |
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return httpServlet; |
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else |
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return new ErrorServlet(HttpServletResponse.SC_NOT_FOUND); |
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} |
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/** @return the configured filters; zero-length array if none. */ |
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protected Filter[] getFilters() { |
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return filters.toArray(new Filter[filters.size()]); |
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} |
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/** @return the pipeline that matches and executes this chain. */ |
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abstract UrlPipeline create(); |
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}
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