apps/samples/Ensemble8/src/samples/java/ensemble/samples/graphics3d/xylophone/XylophoneApp.java

rev 10377 : 8177428: [test] Ensemble cannot play AudioClip files when running in Java 8 and hosted over http
Reviewed-by: kcr

*** 1,7 ****
  /*
!  * Copyright (c) 2008, 2016, Oracle and/or its affiliates.
   * All rights reserved. Use is subject to license terms.
   *
   * This file is available and licensed under the following license:
   *
   * Redistribution and use in source and binary forms, with or without
--- 1,7 ----
  /*
!  * Copyright (c) 2008, 2017, Oracle and/or its affiliates.
   * All rights reserved. Use is subject to license terms.
   *
   * This file is available and licensed under the following license:
   *
   * Redistribution and use in source and binary forms, with or without
*** 29,38 ****
--- 29,43 ----
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  package ensemble.samples.graphics3d.xylophone;
  
+ import ensemble.samples.media.audioclip.AudioClipApp;
+ import java.io.File;
+ import java.net.HttpURLConnection;
+ import java.net.URI;
+ import java.net.URL;
  import javafx.animation.Interpolator;
  import javafx.animation.KeyFrame;
  import javafx.animation.KeyValue;
  import javafx.animation.Timeline;
  import javafx.application.Application;
*** 76,95 ****
  public class XylophoneApp extends Application {
  
      private Timeline animation;
      private Timeline animation2;
  
!     private static final String[] urls = {
!         "/ensemble/samples/shared-resources/Note1.wav",
!         "/ensemble/samples/shared-resources/Note2.wav",
!         "/ensemble/samples/shared-resources/Note3.wav",
!         "/ensemble/samples/shared-resources/Note4.wav",
!         "/ensemble/samples/shared-resources/Note5.wav",
!         "/ensemble/samples/shared-resources/Note6.wav",
!         "/ensemble/samples/shared-resources/Note7.wav",
!         "/ensemble/samples/shared-resources/Note8.wav"
!     };
  
      public Parent createContent() {
          Xform sceneRoot = new Xform();
          sceneRoot.rx.setAngle(45.0);
          sceneRoot.ry.setAngle(30.0);
--- 81,139 ----
  public class XylophoneApp extends Application {
  
      private Timeline animation;
      private Timeline animation2;
  
!     /*
!      * See JDK-8177428 for an explanation of why this is here.
!      */
!     private static AudioClip getNoteClip(String name) {
!         // First look for the clips in a directory next to our jar file
!         try {
!             // Get a URI to this class file
!             URI baseURI = XylophoneApp.class.getResource("XylophoneApp.class").toURI();
!             
!             // If we have a jar URL, get the embedded http or file URL
!             // and trim off the internal jar path, this will leave us
!             // with a URL to the jar file
!             if (baseURI.getScheme().equals("jar")) {
!                 String basePath = baseURI.getSchemeSpecificPart();
!                 if (basePath.contains("!/")) {
!                     basePath = basePath.substring(0, basePath.indexOf("!/"));
!                 }
!                 baseURI = new URI(basePath);
!             }
!             
!             URL noteURL = baseURI.resolve("resources/"+name).toURL();
! 
!             // check if the resource exists, then try to load it
!             if (noteURL.getProtocol().equals("http")) {
!                 HttpURLConnection urlCon = (HttpURLConnection)noteURL.openConnection();
!                 urlCon.setRequestMethod("HEAD");
!                 urlCon.connect();
!                 if (urlCon.getResponseCode() != HttpURLConnection.HTTP_OK) {
!                     noteURL = null;
!                 }
!                 urlCon.disconnect();
!             } else if (noteURL.getProtocol().equals("file")) {
!                 File f = new File(noteURL.getPath());
!                 if (!f.exists() || !f.isFile()) {
!                     noteURL = null;
!                 }
!             } else {
!                 // unsupported protocol
!                 noteURL = null;
!             }
!             if (noteURL != null) {
!                 return new AudioClip(noteURL.toExternalForm());
!             }
!         } catch (Exception e) {} // fail gracefully
! 
!         // Fall back on the embedded clips
!         return new AudioClip(
!                 AudioClipApp.class.getResource("/ensemble/samples/shared-resources/"+name).toExternalForm());
!     }
  
      public Parent createContent() {
          Xform sceneRoot = new Xform();
          sceneRoot.rx.setAngle(45.0);
          sceneRoot.ry.setAngle(30.0);
*** 121,132 ****
          Color[] colors = {
              Color.PURPLE, Color.BLUEVIOLET, Color.BLUE, Color.GREEN,
              Color.GREENYELLOW, Color.YELLOW, Color.ORANGE, Color.RED
          };
          for (int i = 0; i < barCubes.length; i++) {
!             String url = getClass().getResource(urls[i]).toString();
!             final AudioClip barNote = new AudioClip(url);
  
              barCubes[i] = new Box(barWidth, barDepth, 100.0 - (i * 5.0));
              barCubes[i].setTranslateX(xStart + ((1 + i) * xOffset));
              barCubes[i].setTranslateZ(yPos);
              barCubes[i].setMaterial(new PhongMaterial(colors[i]));
--- 165,175 ----
          Color[] colors = {
              Color.PURPLE, Color.BLUEVIOLET, Color.BLUE, Color.GREEN,
              Color.GREENYELLOW, Color.YELLOW, Color.ORANGE, Color.RED
          };
          for (int i = 0; i < barCubes.length; i++) {
!             final AudioClip barNote = getNoteClip("Note"+(i+1)+".wav");
  
              barCubes[i] = new Box(barWidth, barDepth, 100.0 - (i * 5.0));
              barCubes[i].setTranslateX(xStart + ((1 + i) * xOffset));
              barCubes[i].setTranslateZ(yPos);
              barCubes[i].setMaterial(new PhongMaterial(colors[i]));