1 /* 2 * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.media.jfxmediaimpl.platform; 27 28 import com.sun.media.jfxmedia.Media; 29 import com.sun.media.jfxmedia.MediaPlayer; 30 import com.sun.media.jfxmedia.MetadataParser; 31 import com.sun.media.jfxmedia.locator.Locator; 32 33 /** 34 * JFXMedia platform interface. 35 */ 36 public abstract class Platform { 37 /* 38 * Get an instance of the platform. 39 */ 40 public static Platform getPlatformInstance() { 41 throw new UnsupportedOperationException("Invalid platform class."); 42 } 43 44 /** 45 * @return false if the platform cannot be loaded 46 */ 47 public boolean loadPlatform() { 48 return false; 49 } 50 51 public boolean canPlayContentType(String contentType) { 52 String[] contentTypes = getSupportedContentTypes(); 53 if (contentTypes != null) { 54 for (String type : contentTypes) { 55 if (type.equalsIgnoreCase(contentType)) { 56 return true; 57 } 58 } 59 } 60 return false; 61 } 62 63 // NB: This method returns only content which can actually be PLAYED. It 64 // does not account for metadata being able to be parsed without the media 65 // being able to be played. 66 public String[] getSupportedContentTypes() { 67 return null; 68 } 69 70 // XXX javadoc 71 public MetadataParser createMetadataParser(Locator source) { 72 return null; 73 } 74 75 public abstract Media createMedia(Locator source); 76 77 /** 78 * Prepare for playing the specified media. If the media stream is unsupported 79 * return null so other platforms may be used. 80 */ 81 public abstract MediaPlayer createMediaPlayer(Locator source); 82 }