import com.sun.corba.se.spi.orbutil.proxy.DelegateInvocationHandlerImpl; //导入依赖的package包/类
InvocationHandler getInvocationHandler( DynamicStub stub )
{
    // Create an invocation handler for the methods defined on DynamicStub,
    // which extends org.omg.CORBA.Object.  This handler delegates all
    // calls directly to a DynamicStubImpl, which extends
    // org.omg.CORBA.portable.ObjectImpl.
    final InvocationHandler dynamicStubHandler =
        DelegateInvocationHandlerImpl.create( stub ) ;

    // Create an invocation handler that handles any remote interface
    // methods.
    final InvocationHandler stubMethodHandler = new StubInvocationHandlerImpl(
        pm, classData, stub ) ;

    // Create a composite handler that handles the DynamicStub interface
    // as well as the remote interfaces.
    final CompositeInvocationHandler handler =
        new CustomCompositeInvocationHandlerImpl( stub ) ;

    AccessController.doPrivileged(new PrivilegedAction<Void>() {
        @Override
        public Void run() {
    handler.addInvocationHandler( DynamicStub.class,
        dynamicStubHandler ) ;
    handler.addInvocationHandler( org.omg.CORBA.Object.class,
        dynamicStubHandler ) ;
    handler.addInvocationHandler( Object.class,
        dynamicStubHandler ) ;
            return null;
        }
    });


    // If the method passed to invoke is not from DynamicStub or its superclasses,
    // it must be from an implemented interface, so we just handle
    // all of these with the stubMethodHandler.  This used to be
    // done be adding explicit entries for stubMethodHandler for
    // each remote interface, but that does not work correctly
    // for abstract interfaces, since the graph analysis ignores
    // abstract interfaces in order to compute the type ids
    // correctly (see PresentationManagerImpl.NodeImpl.getChildren).
    // Rather than produce more graph traversal code to handle this
    // problem, we simply use a default.
    // This also points to a possible optimization: just use explict
    // checks for the three special classes, rather than a general
    // table lookup that usually fails.
    handler.setDefaultHandler( stubMethodHandler ) ;

    return handler ;
}
 

import com.sun.corba.se.spi.orbutil.proxy.DelegateInvocationHandlerImpl; //导入依赖的package包/类
InvocationHandler getInvocationHandler( DynamicStub stub )
{
    // Create an invocation handler for the methods defined on DynamicStub,
    // which extends org.omg.CORBA.Object.  This handler delegates all
    // calls directly to a DynamicStubImpl, which extends
    // org.omg.CORBA.portable.ObjectImpl.
    InvocationHandler dynamicStubHandler =
        DelegateInvocationHandlerImpl.create( stub ) ;

    // Create an invocation handler that handles any remote interface
    // methods.
    InvocationHandler stubMethodHandler = new StubInvocationHandlerImpl(
        pm, classData, stub ) ;

    // Create a composite handler that handles the DynamicStub interface
    // as well as the remote interfaces.
    final CompositeInvocationHandler handler =
        new CustomCompositeInvocationHandlerImpl( stub ) ;
    handler.addInvocationHandler( DynamicStub.class,
        dynamicStubHandler ) ;
    handler.addInvocationHandler( org.omg.CORBA.Object.class,
        dynamicStubHandler ) ;
    handler.addInvocationHandler( Object.class,
        dynamicStubHandler ) ;

    // If the method passed to invoke is not from DynamicStub or its superclasses,
    // it must be from an implemented interface, so we just handle
    // all of these with the stubMethodHandler.  This used to be
    // done be adding explicit entries for stubMethodHandler for
    // each remote interface, but that does not work correctly
    // for abstract interfaces, since the graph analysis ignores
    // abstract interfaces in order to compute the type ids
    // correctly (see PresentationManagerImpl.NodeImpl.getChildren).
    // Rather than produce more graph traversal code to handle this
    // problem, we simply use a default.
    // This also points to a possible optimization: just use explict
    // checks for the three special classes, rather than a general
    // table lookup that usually fails.
    handler.setDefaultHandler( stubMethodHandler ) ;

    return handler ;
}