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      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.Level;
     41 import java.util.logging.Logger;
     42 
     43 public class JmeSystem {
     44 
     45     private static JmeSystemDelegate systemDelegate;
     46 
     47     public static void setSystemDelegate(JmeSystemDelegate systemDelegate) {
     48         JmeSystem.systemDelegate = systemDelegate;
     49     }
     50 
     51     public static synchronized File getStorageFolder() {
     52         checkDelegate();
     53         return systemDelegate.getStorageFolder();
     54     }
     55 
     56     public static String getFullName() {
     57         checkDelegate();
     58         return systemDelegate.getFullName();
     59     }
     60 
     61     public static InputStream getResourceAsStream(String name) {
     62         checkDelegate();
     63         return systemDelegate.getResourceAsStream(name);
     64     }
     65 
     66     public static URL getResource(String name) {
     67         checkDelegate();
     68         return systemDelegate.getResource(name);
     69     }
     70 
     71     public static boolean trackDirectMemory() {
     72         checkDelegate();
     73         return systemDelegate.trackDirectMemory();
     74     }
     75 
     76     public static void setLowPermissions(boolean lowPerm) {
     77         checkDelegate();
     78         systemDelegate.setLowPermissions(lowPerm);
     79     }
     80 
     81     public static boolean isLowPermissions() {
     82         checkDelegate();
     83         return systemDelegate.isLowPermissions();
     84     }
     85 
     86     public static void setSoftTextDialogInput(SoftTextDialogInput input) {
     87         checkDelegate();
     88         systemDelegate.setSoftTextDialogInput(input);
     89     }
     90 
     91     public static SoftTextDialogInput getSoftTextDialogInput() {
     92         checkDelegate();
     93         return systemDelegate.getSoftTextDialogInput();
     94     }
     95 
     96     public static AssetManager newAssetManager(URL configFile) {
     97         checkDelegate();
     98         return systemDelegate.newAssetManager(configFile);
     99     }
    100 
    101     public static AssetManager newAssetManager() {
    102         checkDelegate();
    103         return systemDelegate.newAssetManager();
    104     }
    105 
    106     public static boolean showSettingsDialog(AppSettings sourceSettings, final boolean loadFromRegistry) {
    107         checkDelegate();
    108         return systemDelegate.showSettingsDialog(sourceSettings, loadFromRegistry);
    109     }
    110 
    111     public static Platform getPlatform() {
    112         checkDelegate();
    113         return systemDelegate.getPlatform();
    114     }
    115 
    116     public static JmeContext newContext(AppSettings settings, JmeContext.Type contextType) {
    117         checkDelegate();
    118         return systemDelegate.newContext(settings, contextType);
    119     }
    120 
    121     public static AudioRenderer newAudioRenderer(AppSettings settings) {
    122         checkDelegate();
    123         return systemDelegate.newAudioRenderer(settings);
    124     }
    125 
    126     public static void initialize(AppSettings settings) {
    127         checkDelegate();
    128         systemDelegate.initialize(settings);
    129     }
    130 
    131     @SuppressWarnings("unchecked")
    132     private static void checkDelegate() {
    133         if (systemDelegate == null) {
    134             Class<JmeSystemDelegate> systemDelegateClass;
    135             try {
    136                 systemDelegateClass = (Class<JmeSystemDelegate>) Class.forName("com.jme3.system.JmeDesktopSystem");
    137                 systemDelegate = systemDelegateClass.newInstance();
    138             } catch (InstantiationException ex) {
    139                 Logger.getLogger(JmeSystem.class.getName()).log(Level.SEVERE, "No JmeSystemDelegate specified, cannot instantiate default JmeDesktopSystem:\n{0}", ex);
    140             } catch (IllegalAccessException ex) {
    141                 Logger.getLogger(JmeSystem.class.getName()).log(Level.SEVERE, "No JmeSystemDelegate specified, cannot instantiate default JmeDesktopSystem:\n{0}", ex);
    142             } catch (ClassNotFoundException ex) {
    143                 Logger.getLogger(JmeSystem.class.getName()).log(Level.SEVERE, "No JmeSystemDelegate specified, cannot instantiate default JmeDesktopSystem:\n{0}", ex);
    144             }
    145         }
    146     }
    147 }
    148