odk/examples/DevelopersGuide/Components/JavaComponent/TestComponentB.java

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   3  *  $RCSfile: TestComponentB.java,v $
   4  *
   5  *  $Revision: 1.4 $
   6  *
   7  *  last change: $Author: rt $ $Date: 2005-01-31 16:15:25 $
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  12  *  Copyright (c) 2003 by Sun Microsystems, Inc.
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  15  *  Redistribution and use in source and binary forms, with or without
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  39  *************************************************************************/
  40 import com.sun.star.uno.XComponentContext;
  41 import com.sun.star.lang.XTypeProvider;
  42 import com.sun.star.lang.XServiceInfo;
  43 import com.sun.star.test.XSomethingB;
  44 import com.sun.star.uno.Type;
  45
  46 // TestComponentB implements all necessary interfaces self, this is only
  47 // for demonstration. More convenient is to use the impelmentation WeakBase or
  48 // ComponentBase, see implementation of TestComponentA.
  49 public class TestComponentB implements XTypeProvider, XServiceInfo, XSomethingB {
  50     static final String __serviceName= "com.sun.star.test.SomethingB";
  51
  52        static byte[] _implementationId;
  53     private XComponentContext context;
  54     private Object[] args;
  55
  56     public TestComponentB(XComponentContext context, Object[] args) {
  57         this.context= context;
  58         this.args= args;
  59     }
  60
  61     // XSomethingB
  62     public String methodTwo(String val) {
  63         if (args.length > 0 && args[0] instanceof String )
  64             return (String) args[0];
  65         return val;
  66     }
  67
  68     //XTypeProvider
  69     public com.sun.star.uno.Type[] getTypes(  ) {
  70         Type[] retValue= new Type[3];
  71         retValue[0]= new Type( XServiceInfo.class);
  72         retValue[1]= new Type( XTypeProvider.class);
  73         retValue[2]= new Type( XSomethingB.class);
  74         return retValue;
  75     }
  76     //XTypeProvider
  77     synchronized public byte[] getImplementationId(  ) {
  78         if (_implementationId == null) {
  79             _implementationId= new byte[16];
  80             int hash = hashCode();
  81             _implementationId[0] = (byte)(hash & 0xff);
  82             _implementationId[1] = (byte)((hash >>> 8) & 0xff);
  83             _implementationId[2] = (byte)((hash >>> 16) & 0xff);
  84             _implementationId[3] = (byte)((hash >>>24) & 0xff);
  85         }
  86         return _implementationId;
  87     }
  88
  89     //XServiceInfo
  90     public String getImplementationName(  ) {
  91         return getClass().getName();
  92     }
  93
  94     // XServiceInfo
  95     public boolean supportsService( /*IN*/String serviceName ) {
  96         if ( serviceName.equals( __serviceName))
  97             return true;
  98         return false;
  99     }
 100     //XServiceInfo
 101     public String[] getSupportedServiceNames(  ) {
 102         String[] retValue= new String[0];
 103         retValue[0]= __serviceName;
 104         return retValue;
 105     }
 106 }