1 /* 2 * Copyright (c) 2009-2010 jMonkeyEngine 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 package com.jme3.system; 33 34 import com.jme3.asset.AssetManager; 35 import com.jme3.audio.AudioRenderer; 36 import com.jme3.input.SoftTextDialogInput; 37 import java.io.File; 38 import java.io.InputStream; 39 import java.net.URL; 40 import java.util.logging.Logger; 41 42 /** 43 * 44 * @author Kirill Vainer, normenhansen 45 */ 46 public abstract class JmeSystemDelegate { 47 48 protected final Logger logger = Logger.getLogger(JmeSystem.class.getName()); 49 protected boolean initialized = false; 50 protected boolean lowPermissions = false; 51 protected File storageFolder = null; 52 protected SoftTextDialogInput softTextDialogInput = null; 53 getStorageFolder()54 public synchronized File getStorageFolder() { 55 if (lowPermissions) { 56 throw new UnsupportedOperationException("File system access restricted"); 57 } 58 if (storageFolder == null) { 59 // Initialize storage folder 60 storageFolder = new File(System.getProperty("user.home"), ".jme3"); 61 if (!storageFolder.exists()) { 62 storageFolder.mkdir(); 63 } 64 } 65 return storageFolder; 66 } 67 getFullName()68 public String getFullName() { 69 return JmeVersion.FULL_NAME; 70 } 71 getResourceAsStream(String name)72 public InputStream getResourceAsStream(String name) { 73 return this.getClass().getResourceAsStream(name); 74 } 75 getResource(String name)76 public URL getResource(String name) { 77 return this.getClass().getResource(name); 78 } 79 trackDirectMemory()80 public boolean trackDirectMemory() { 81 return false; 82 } 83 setLowPermissions(boolean lowPerm)84 public void setLowPermissions(boolean lowPerm) { 85 lowPermissions = lowPerm; 86 } 87 isLowPermissions()88 public boolean isLowPermissions() { 89 return lowPermissions; 90 } 91 setSoftTextDialogInput(SoftTextDialogInput input)92 public void setSoftTextDialogInput(SoftTextDialogInput input) { 93 softTextDialogInput = input; 94 } getSoftTextDialogInput()95 public SoftTextDialogInput getSoftTextDialogInput() { 96 return softTextDialogInput; 97 } 98 newAssetManager(URL configFile)99 public abstract AssetManager newAssetManager(URL configFile); 100 newAssetManager()101 public abstract AssetManager newAssetManager(); 102 showSettingsDialog(AppSettings sourceSettings, boolean loadFromRegistry)103 public abstract boolean showSettingsDialog(AppSettings sourceSettings, boolean loadFromRegistry); 104 is64Bit(String arch)105 private boolean is64Bit(String arch) { 106 if (arch.equals("x86")) { 107 return false; 108 } else if (arch.equals("amd64")) { 109 return true; 110 } else if (arch.equals("x86_64")) { 111 return true; 112 } else if (arch.equals("ppc") || arch.equals("PowerPC")) { 113 return false; 114 } else if (arch.equals("ppc64")) { 115 return true; 116 } else if (arch.equals("i386") || arch.equals("i686")) { 117 return false; 118 } else if (arch.equals("universal")) { 119 return false; 120 } else { 121 throw new UnsupportedOperationException("Unsupported architecture: " + arch); 122 } 123 } 124 getPlatform()125 public Platform getPlatform() { 126 String os = System.getProperty("os.name").toLowerCase(); 127 String arch = System.getProperty("os.arch").toLowerCase(); 128 boolean is64 = is64Bit(arch); 129 if (os.contains("windows")) { 130 return is64 ? Platform.Windows64 : Platform.Windows32; 131 } else if (os.contains("linux") || os.contains("freebsd") || os.contains("sunos")) { 132 return is64 ? Platform.Linux64 : Platform.Linux32; 133 } else if (os.contains("mac os x") || os.contains("darwin")) { 134 if (arch.startsWith("ppc")) { 135 return is64 ? Platform.MacOSX_PPC64 : Platform.MacOSX_PPC32; 136 } else { 137 return is64 ? Platform.MacOSX64 : Platform.MacOSX32; 138 } 139 } else { 140 throw new UnsupportedOperationException("The specified platform: " + os + " is not supported."); 141 } 142 } 143 newContext(AppSettings settings, JmeContext.Type contextType)144 public abstract JmeContext newContext(AppSettings settings, JmeContext.Type contextType); 145 newAudioRenderer(AppSettings settings)146 public abstract AudioRenderer newAudioRenderer(AppSettings settings); 147 initialize(AppSettings settings)148 public abstract void initialize(AppSettings settings); 149 } 150