boot-fx/src/main/java/org/netbeans/html/boot/fx/FXInspect.java
branchnetbeans
changeset 362 92fb71afdc0e
parent 358 80702021b851
child 365 5c93ad8c7a15
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/boot-fx/src/main/java/org/netbeans/html/boot/fx/FXInspect.java	Mon Dec 16 16:59:43 2013 +0100
     1.3 @@ -0,0 +1,134 @@
     1.4 +/**
     1.5 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     1.6 + *
     1.7 + * Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved.
     1.8 + *
     1.9 + * Oracle and Java are registered trademarks of Oracle and/or its affiliates.
    1.10 + * Other names may be trademarks of their respective owners.
    1.11 + *
    1.12 + * The contents of this file are subject to the terms of either the GNU
    1.13 + * General Public License Version 2 only ("GPL") or the Common
    1.14 + * Development and Distribution License("CDDL") (collectively, the
    1.15 + * "License"). You may not use this file except in compliance with the
    1.16 + * License. You can obtain a copy of the License at
    1.17 + * http://www.netbeans.org/cddl-gplv2.html
    1.18 + * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
    1.19 + * specific language governing permissions and limitations under the
    1.20 + * License.  When distributing the software, include this License Header
    1.21 + * Notice in each file and include the License file at
    1.22 + * nbbuild/licenses/CDDL-GPL-2-CP.  Oracle designates this
    1.23 + * particular file as subject to the "Classpath" exception as provided
    1.24 + * by Oracle in the GPL Version 2 section of the License file that
    1.25 + * accompanied this code. If applicable, add the following below the
    1.26 + * License Header, with the fields enclosed by brackets [] replaced by
    1.27 + * your own identifying information:
    1.28 + * "Portions Copyrighted [year] [name of copyright owner]"
    1.29 + *
    1.30 + * Contributor(s):
    1.31 + *
    1.32 + * The Original Software is NetBeans. The Initial Developer of the Original
    1.33 + * Software is Oracle. Portions Copyright 2013-2013 Oracle. All Rights Reserved.
    1.34 + *
    1.35 + * If you wish your version of this file to be governed by only the CDDL
    1.36 + * or only the GPL Version 2, indicate your decision by adding
    1.37 + * "[Contributor] elects to include this software in this distribution
    1.38 + * under the [CDDL or GPL Version 2] license." If you do not indicate a
    1.39 + * single choice of license, a recipient has the option to distribute
    1.40 + * your version of this file under either the CDDL, the GPL Version 2 or
    1.41 + * to extend the choice of license to its licensees as provided above.
    1.42 + * However, if you add GPL Version 2 code and therefore, elected the GPL
    1.43 + * Version 2 license, then the option applies only if the new code is
    1.44 + * made subject to such option by the copyright holder.
    1.45 + */
    1.46 +package org.netbeans.html.boot.fx;
    1.47 +
    1.48 +import java.io.IOException;
    1.49 +import java.io.ObjectInputStream;
    1.50 +import java.io.ObjectOutputStream;
    1.51 +import java.net.InetAddress;
    1.52 +import java.net.Socket;
    1.53 +import java.nio.charset.StandardCharsets;
    1.54 +import java.util.logging.Level;
    1.55 +import java.util.logging.Logger;
    1.56 +import javafx.application.Platform;
    1.57 +import javafx.scene.web.WebEngine;
    1.58 +import javafx.util.Callback;
    1.59 +
    1.60 +/**
    1.61 + *
    1.62 + * @author Jaroslav Tulach <jtulach@netbeans.org>
    1.63 + */
    1.64 +final class FXInspect implements Runnable {
    1.65 +    private static final Logger LOG = Logger.getLogger(FXInspect.class.getName());
    1.66 +    
    1.67 +    
    1.68 +    private final WebEngine engine;
    1.69 +    private final ObjectInputStream input;
    1.70 +    private Dbgr dbg;
    1.71 +    
    1.72 +    private FXInspect(WebEngine engine, int port) throws IOException {
    1.73 +        this.engine = engine;
    1.74 +        
    1.75 +        Socket socket = new Socket(InetAddress.getByName(null), port);
    1.76 +        ObjectOutputStream output = new ObjectOutputStream(socket.getOutputStream());
    1.77 +        this.input = new ObjectInputStream(socket.getInputStream());
    1.78 +        initializeDebugger(output);
    1.79 +    }
    1.80 +    
    1.81 +    static boolean initialize(WebEngine engine) {
    1.82 +        final int inspectPort = Integer.getInteger("netbeans.inspect.port", -1); // NOI18N
    1.83 +        if (inspectPort != -1) {
    1.84 +            try {
    1.85 +                FXInspect inspector = new FXInspect(engine, inspectPort);
    1.86 +                Thread t = new Thread(inspector, "FX<->NetBeans Inspector");
    1.87 +                t.start();
    1.88 +                return true;
    1.89 +            } catch (IOException ex) {
    1.90 +                LOG.log(Level.INFO, "Cannot connect to NetBeans IDE to port " + inspectPort, ex); // NOI18N
    1.91 +            }
    1.92 +        }
    1.93 +        return false;
    1.94 +    }
    1.95 +    
    1.96 +    private void initializeDebugger(final ObjectOutputStream output) {
    1.97 +        Platform.runLater(new Runnable() {
    1.98 +            @Override
    1.99 +            public void run() {
   1.100 +                dbg = new Dbgr(engine, new Callback<String,Void>() {
   1.101 +                    @Override
   1.102 +                    public Void call(String message) {
   1.103 +                        try {
   1.104 +                            byte[] bytes = message.getBytes(StandardCharsets.UTF_8);
   1.105 +                            output.writeInt(bytes.length);
   1.106 +                            output.write(bytes);
   1.107 +                            output.flush();
   1.108 +                        } catch (IOException ioex) {
   1.109 +                            ioex.printStackTrace();
   1.110 +                        }
   1.111 +                        return null;
   1.112 +                    }
   1.113 +                });
   1.114 +            }
   1.115 +        });
   1.116 +    }
   1.117 +
   1.118 +    @Override
   1.119 +    public void run() {
   1.120 +        try {
   1.121 +            while (true) {
   1.122 +                int length = input.readInt();
   1.123 +                byte[] bytes = new byte[length];
   1.124 +                input.readFully(bytes);
   1.125 +                final String message = new String(bytes, StandardCharsets.UTF_8);
   1.126 +                Platform.runLater(new Runnable() {
   1.127 +                    @Override
   1.128 +                    public void run() {
   1.129 +                        dbg.sendMessage(message);
   1.130 +                    }
   1.131 +                });
   1.132 +            }
   1.133 +        } catch (IOException ex) {
   1.134 +            LOG.log(Level.WARNING, null, ex);
   1.135 +        }
   1.136 +    }
   1.137 +}