Java ORB.ORBInitDebug方法代码示例

import com.sun.corba.se.spi.orb.ORB; //导入方法依赖的package包/类
public ServiceContextData findServiceContextData( int scId )
{
    if (ORB.ORBInitDebug)
        dprint( "Searching registry for service context id " + scId ) ;

    Enumeration enumeration = scCollection.elements() ;
    while (enumeration.hasMoreElements()) {
        ServiceContextData scd =
            (ServiceContextData)(enumeration.nextElement()) ;
        if (scd.getId() == scId) {
            if (ORB.ORBInitDebug)
                dprint( "Service context data found: " + scd ) ;

            return scd ;
        }
    }

    if (ORB.ORBInitDebug)
        dprint( "Service context data not found" ) ;

    return null ;
}
 

import com.sun.corba.se.spi.orb.ORB; //导入方法依赖的package包/类
/** Register the ServiceContext class so that it will be recognized
 * by the read method.
 * Class cls must have the following properties:
 * <ul>
 * <li>It must derive from com.sun.corba.se.spi.servicecontext.ServiceContext.</li>
 * <li>It must have a public static final int SERVICE_CONTEXT_ID
 * member.</li>
 * <li>It must implement a constructor that takes a
 * org.omg.CORBA_2_3.portable.InputStream argument.</li>
 * </ul>
 */
public void register( Class cls )
{
    if (ORB.ORBInitDebug)
        dprint( "Registering service context class " + cls ) ;

    ServiceContextData scd = new ServiceContextData( cls ) ;

    if (findServiceContextData(scd.getId()) == null)
        scCollection.addElement( scd ) ;
    else
        throw new BAD_PARAM( "Tried to register duplicate service context" ) ;
}
 

import com.sun.corba.se.spi.orb.ORB; //导入方法依赖的package包/类
public ServiceContextData( Class cls )
{
    if (ORB.ORBInitDebug)
        dprint( "ServiceContextData constructor called for class " + cls ) ;

    scClass = cls ;

    try {
        if (ORB.ORBInitDebug)
            dprint( "Finding constructor for " + cls ) ;

        // Find the appropriate constructor in cls
        Class[] args = new Class[2] ;
        args[0] = InputStream.class ;
        args[1] = GIOPVersion.class;
        try {
            scConstructor = cls.getConstructor( args ) ;
        } catch (NoSuchMethodException nsme) {
            throwBadParam( "Class does not have an InputStream constructor", nsme ) ;
        }

        if (ORB.ORBInitDebug)
            dprint( "Finding SERVICE_CONTEXT_ID field in " + cls ) ;

        // get the ID from the public static final int SERVICE_CONTEXT_ID
        Field fld = null ;
        try {
            fld = cls.getField( "SERVICE_CONTEXT_ID" ) ;
        } catch (NoSuchFieldException nsfe) {
            throwBadParam( "Class does not have a SERVICE_CONTEXT_ID member", nsfe ) ;
        } catch (SecurityException se) {
            throwBadParam( "Could not access SERVICE_CONTEXT_ID member", se ) ;
        }

        if (ORB.ORBInitDebug)
            dprint( "Checking modifiers of SERVICE_CONTEXT_ID field in " + cls ) ;

        int mod = fld.getModifiers() ;
        if (!Modifier.isPublic(mod) || !Modifier.isStatic(mod) ||
            !Modifier.isFinal(mod) )
            throwBadParam( "SERVICE_CONTEXT_ID field is not public static final", null ) ;

        if (ORB.ORBInitDebug)
            dprint( "Getting value of SERVICE_CONTEXT_ID in " + cls ) ;

        try {
            scId = fld.getInt( null ) ;
        } catch (IllegalArgumentException iae) {
            throwBadParam( "SERVICE_CONTEXT_ID not convertible to int", iae ) ;
        } catch (IllegalAccessException iae2) {
            throwBadParam( "Could not access value of SERVICE_CONTEXT_ID", iae2 ) ;
        }
    } catch (BAD_PARAM nssc) {
        if (ORB.ORBInitDebug)
            dprint( "Exception in ServiceContextData constructor: " + nssc ) ;
        throw nssc ;
    } catch (Throwable thr) {
        if (ORB.ORBInitDebug)
            dprint( "Unexpected Exception in ServiceContextData constructor: " +
                    thr ) ;
    }

    if (ORB.ORBInitDebug)
        dprint( "ServiceContextData constructor completed" ) ;
}