avmedia/source/java/Manager.java

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  30
  31 // UNO
  32 import com.sun.star.uno.UnoRuntime;
  33 import com.sun.star.uno.XComponentContext;
  34 import com.sun.star.uno.AnyConverter;
  35 import com.sun.star.uno.IQueryInterface;
  36 import com.sun.star.lang.XInitialization;
  37
  38 // media
  39 import com.sun.star.media.*;
  40
  41 public class Manager implements com.sun.star.lang.XServiceInfo,
  42                                 com.sun.star.lang.XTypeProvider,
  43                                 com.sun.star.media.XManager
  44
  45 {
  46     private com.sun.star.lang.XMultiServiceFactory maFactory;
  47
  48     // -------------------------------------------------------------------------
  49
  50     public Manager( com.sun.star.lang.XMultiServiceFactory aFactory )
  51     {
  52         maFactory = aFactory;
  53     }
  54
  55     // ------------
  56     // - XManager -
  57     // ------------
  58
  59     public com.sun.star.media.XPlayer createPlayer( String aURL )
  60     {
  61         javax.media.Player aPlayer = null;
  62
  63         try
  64         {
  65             aPlayer = javax.media.Manager.createRealizedPlayer( new java.net.URL( aURL ) );
  66         }
  67         catch( java.net.MalformedURLException e )
  68         {
  69         }
  70         catch( java.io.IOException e )
  71         {
  72         }
  73         catch( javax.media.NoPlayerException e )
  74         {
  75         }
  76         catch( javax.media.CannotRealizeException e )
  77         {
  78         }
  79         catch( java.lang.Exception e )
  80         {
  81         }
  82
  83         if( aPlayer != null )
  84         {
  85             return new Player( maFactory, aPlayer, aURL );
  86         }
  87         else
  88             return null;
  89     }
  90
  91     // ----------------
  92     // - XServiceInfo -
  93     // ----------------
  94
  95     private static final String s_implName = "com.sun.star.comp.media.Manager_Java";
  96     private static final String s_serviceName = "com.sun.star.media.Manager_Java";
  97
  98     public synchronized String getImplementationName()
  99     {
 100         return s_implName;
 101     }
 102
 103     // -------------------------------------------------------------------------
 104
 105     public synchronized String [] getSupportedServiceNames()
 106     {
 107         return new String [] { s_serviceName };
 108     }
 109
 110     // -------------------------------------------------------------------------
 111
 112     public synchronized boolean supportsService( String serviceName )
 113     {
 114         return serviceName.equals( s_serviceName );
 115     }
 116
 117     // -----------------
 118     // - XTypeProvider -
 119     // -----------------
 120     protected byte[] maImplementationId;
 121
 122     public com.sun.star.uno.Type[] getTypes()
 123     {
 124         com.sun.star.uno.Type[] retValue = new com.sun.star.uno.Type[ 3 ];
 125
 126         retValue[ 0 ]= new com.sun.star.uno.Type( com.sun.star.lang.XServiceInfo.class );
 127         retValue[ 1 ]= new com.sun.star.uno.Type( com.sun.star.lang.XTypeProvider.class );
 128         retValue[ 2 ]= new com.sun.star.uno.Type( com.sun.star.media.XManager.class );
 129
 130         return retValue;
 131     }
 132
 133     // -------------------------------------------------------------------------
 134
 135     synchronized public byte[] getImplementationId()
 136     {
 137         if( maImplementationId == null)
 138         {
 139             maImplementationId = new byte[ 16 ];
 140
 141             int hash = hashCode();
 142
 143             maImplementationId[ 0 ] = (byte)(hash & 0xff);
 144             maImplementationId[ 1 ] = (byte)((hash >>> 8) & 0xff);
 145             maImplementationId[ 2 ] = (byte)((hash >>> 16) & 0xff);
 146             maImplementationId[ 3 ] = (byte)((hash >>>24) & 0xff);
 147         }
 148
 149         return maImplementationId;
 150     }
 151 }