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WebPipeline.java
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WebPipeline.java
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/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package com.sun.enterprise.web;
import java.io.IOException;
import org.apache.catalina.Container;
import org.apache.catalina.Realm;
import org.apache.catalina.Request;
import org.apache.catalina.Response;
import org.apache.catalina.core.StandardPipeline;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
/**
* Pipeline whose invoke logic checks if a given request path represents an ad-hoc path: If so, this pipeline delegates
* the request to the ad-hoc pipeline of its associated web module. Otherwise, this pipeline processes the request.
*/
public class WebPipeline extends StandardPipeline {
private WebModule webModule;
/**
* creates an instance of WebPipeline
*
* @param container
*/
public WebPipeline(Container container) {
super(container);
if (container instanceof WebModule) {
this.webModule = (WebModule) container;
}
}
/**
* Processes the specified request, and produces the appropriate response, by invoking the first valve (if any) of this
* pipeline, or the pipeline's basic valve.
*
* If the request path to process identifies an ad-hoc path, the web module's ad-hoc pipeline is invoked.
*
* @param request The request to process
* @param response The response to return
*/
@Override
public void invoke(Request request, Response response) throws IOException, ServletException {
HttpServletRequest httpServletRequest = (HttpServletRequest) request.getRequest();
if (webModule != null && webModule.getAdHocServletName(httpServletRequest.getServletPath()) != null) {
webModule.getAdHocPipeline().invoke(request, response);
} else if (webModule != null) {
final Realm realm = webModule.getRealm();
if (realm != null && realm.isSecurityExtensionEnabled(httpServletRequest.getServletContext())) {
super.doChainInvoke(request, response);
} else {
super.invoke(request, response);
}
}
}
}