| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.netbeans.modules.web.webkit.tooling.networkmonitor; |
| |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.WeakHashMap; |
| import org.netbeans.api.project.FileOwnerQuery; |
| import org.netbeans.api.project.Project; |
| import org.netbeans.modules.web.common.api.ServerURLMapping; |
| import org.netbeans.modules.web.common.spi.DependentFileQueryImplementation; |
| import org.netbeans.modules.web.webkit.debugging.api.network.Network; |
| import org.openide.filesystems.FileObject; |
| import org.openide.util.RequestProcessor; |
| import org.openide.util.lookup.ServiceProvider; |
| |
| @ServiceProvider(service=DependentFileQueryImplementation.class) |
| public class DependentFileQueryImpl implements DependentFileQueryImplementation { |
| private static final RequestProcessor RP = new RequestProcessor(DependentFileQueryImpl.class); |
| private static final DependencyInfo DEFAULT = new DependencyInfo(); |
| |
| @Override |
| public Dependency isDependent(FileObject master, FileObject dependent) { |
| return DEFAULT.isDependent(master, dependent); |
| } |
| |
| static void networkRequest(Project p, Network.Request request) { |
| DEFAULT.networkRequestHandler(p, request); |
| } |
| |
| /** |
| * Class which listens on runtime Network requests and provides dependency information |
| * based on what resources were loaded as part of a page loading in the browser. |
| */ |
| private static class DependencyInfo { |
| private final WeakHashMap<Project, Map<FileObject, List<FileObject>>> dependecies = new WeakHashMap<>(); |
| |
| public Dependency isDependent(FileObject master, FileObject dependent) { |
| Project p = FileOwnerQuery.getOwner(master); |
| if (p == null) { |
| return Dependency.UNKNOWN; |
| } |
| Map<FileObject, List<FileObject>> projDep = dependecies.get(p); |
| if (projDep == null) { |
| return Dependency.UNKNOWN; |
| } |
| List<FileObject> deps = projDep.get(master); |
| if (deps == null) { |
| return Dependency.UNKNOWN; |
| } |
| return deps.contains(dependent) ? Dependency.YES : Dependency.UNKNOWN; |
| } |
| |
| public void networkRequest(final Project p, final Network.Request request) { |
| RP.post(new Runnable() { |
| @Override |
| public void run() { |
| networkRequestHandler(p, request); |
| } |
| }); |
| } |
| |
| private void networkRequestHandler(Project p, Network.Request request) { |
| Map<FileObject, List<FileObject>> map = dependecies.get(p); |
| if (map == null) { |
| map = new HashMap<>(); |
| dependecies.put(p, map); |
| } |
| |
| String documentUrl = request.getDocumentUrl(); |
| String url = (String)request.getRequest().get("url"); // NOI18N |
| if (documentUrl == null || url == null) { |
| return; |
| } |
| FileObject documentUrlFO = findProjectFile(p, documentUrl); |
| if (documentUrlFO == null) { |
| return; |
| } |
| if (documentUrl.equals(url)) { |
| // documentUrl represent the primary page being loaded; |
| // use this to erase existing cache information |
| map.put(documentUrlFO, new ArrayList<FileObject>()); |
| } else { |
| // dep is dependency which was loaded in order to complete |
| // loading of the page stored in documentUrl |
| FileObject dep = findProjectFile(p, url); |
| if (dep == null) { |
| return; |
| } |
| List<FileObject> deps = map.get(documentUrlFO); |
| if (deps == null) { |
| deps = new ArrayList<>(); |
| map.put(documentUrlFO, deps); |
| } |
| deps.add(dep); |
| } |
| } |
| |
| private FileObject findProjectFile(Project project, String urlStr) { |
| try { |
| URL url = new URL(urlStr); |
| if (project != null) { |
| return ServerURLMapping.fromServer(project, url); |
| } |
| } catch (MalformedURLException murl) { |
| // ignore |
| } |
| return null; |
| } |
| |
| } |
| |
| } |