org.omg.CORBA.NamedValue Java Examples

/** This is called from the ORB after the DynamicImplementation.invoke
 *  returns. Here we marshal the return value and inout/out params.
 */
public void marshalReplyParams(OutputStream os)
{
    // marshal the operation return value
    _resultAny.write_value(os);

    // marshal the inouts/outs
    NamedValue arg = null;

    for (int i=0; i < _arguments.count() ; i++) {
        try {
            arg = _arguments.item(i);
        } catch (Bounds e) {}

        if ((arg.flags() == org.omg.CORBA.ARG_OUT.value) ||
            (arg.flags() == org.omg.CORBA.ARG_INOUT.value)) {
            arg.value().write_value(os);
        }
    }
}
 

/**
 * See RequestInfoImpl for javadoc.
 */
public Any result (){
    checkAccess( MID_RESULT );

    if( cachedResult == null ) {
        if( request == null ) {
            throw stdWrapper.piOperationNotSupported5() ;
        }
        // Get the result from the DII request data.
        NamedValue nvResult = request.result( );

        if( nvResult == null ) {
            throw wrapper.piDiiResultIsNull() ;
        }

        cachedResult = nvResult.value();
    }

    // Good citizen: In the interest of efficiency, we assume that
    // interceptors will not modify the contents of the result Any.
    // Otherwise, we would need to create a deep copy of the Any.

    return cachedResult;
}
 

/** This is called from the ORB after the DynamicImplementation.invoke
 *  returns. Here we marshal the return value and inout/out params.
 */
public void marshalReplyParams(OutputStream os)
{
    // marshal the operation return value
    _resultAny.write_value(os);

    // marshal the inouts/outs
    NamedValue arg = null;

    for (int i=0; i < _arguments.count() ; i++) {
        try {
            arg = _arguments.item(i);
        } catch (Bounds e) {}

        if ((arg.flags() == org.omg.CORBA.ARG_OUT.value) ||
            (arg.flags() == org.omg.CORBA.ARG_INOUT.value)) {
            arg.value().write_value(os);
        }
    }
}
 

public NamedValue getReturn(CorbaMessage message) {
    if (orb == null) {
        prepareOrb();
    }
    CorbaStreamable retVal = message.getStreamableReturn();
    NamedValue ret = null;
    if (retVal != null) {
        Any returnAny = CorbaAnyHelper.createAny(orb);
        retVal.getObject().setIntoAny(returnAny, retVal, false);
        ret = orb.create_named_value(retVal.getName(), returnAny, org.omg.CORBA.ARG_OUT.value);
    } else {
        // for some reason, some ORBs do not like to
        // have a null NamedValue return value. Create this 'empty'
        // one if a void return type is used.
        ret = orb.create_named_value("return", orb.create_any(), org.omg.CORBA.ARG_OUT.value);
    }
    return ret;
}
 

/** This is called from the ORB after the DynamicImplementation.invoke
 *  returns. Here we marshal the return value and inout/out params.
 */
public void marshalReplyParams(OutputStream os)
{
    // marshal the operation return value
    _resultAny.write_value(os);

    // marshal the inouts/outs
    NamedValue arg = null;

    for (int i=0; i < _arguments.count() ; i++) {
        try {
            arg = _arguments.item(i);
        } catch (Bounds e) {}

        if ((arg.flags() == org.omg.CORBA.ARG_OUT.value) ||
            (arg.flags() == org.omg.CORBA.ARG_INOUT.value)) {
            arg.value().write_value(os);
        }
    }
}
 

/**
 * See RequestInfoImpl for javadoc.
 */
public Any result (){
    checkAccess( MID_RESULT );

    if( cachedResult == null ) {
        if( request == null ) {
            throw stdWrapper.piOperationNotSupported5() ;
        }
        // Get the result from the DII request data.
        NamedValue nvResult = request.result( );

        if( nvResult == null ) {
            throw wrapper.piDiiResultIsNull() ;
        }

        cachedResult = nvResult.value();
    }

    // Good citizen: In the interest of efficiency, we assume that
    // interceptors will not modify the contents of the result Any.
    // Otherwise, we would need to create a deep copy of the Any.

    return cachedResult;
}
 

/** This is called from the ORB after the DynamicImplementation.invoke
 *  returns. Here we marshal the return value and inout/out params.
 */
public void marshalReplyParams(OutputStream os)
{
    // marshal the operation return value
    _resultAny.write_value(os);

    // marshal the inouts/outs
    NamedValue arg = null;

    for (int i=0; i < _arguments.count() ; i++) {
        try {
            arg = _arguments.item(i);
        } catch (Bounds e) {}

        if ((arg.flags() == org.omg.CORBA.ARG_OUT.value) ||
            (arg.flags() == org.omg.CORBA.ARG_INOUT.value)) {
            arg.value().write_value(os);
        }
    }
}
 

/**
 * See RequestInfoImpl for javadoc.
 */
public Any result (){
    checkAccess( MID_RESULT );

    if( cachedResult == null ) {
        if( request == null ) {
            throw stdWrapper.piOperationNotSupported5() ;
        }
        // Get the result from the DII request data.
        NamedValue nvResult = request.result( );

        if( nvResult == null ) {
            throw wrapper.piDiiResultIsNull() ;
        }

        cachedResult = nvResult.value();
    }

    // Good citizen: In the interest of efficiency, we assume that
    // interceptors will not modify the contents of the result Any.
    // Otherwise, we would need to create a deep copy of the Any.

    return cachedResult;
}
 

/** This is called from the ORB after the DynamicImplementation.invoke
 *  returns. Here we marshal the return value and inout/out params.
 */
public void marshalReplyParams(OutputStream os)
{
    // marshal the operation return value
    _resultAny.write_value(os);

    // marshal the inouts/outs
    NamedValue arg = null;

    for (int i=0; i < _arguments.count() ; i++) {
        try {
            arg = _arguments.item(i);
        } catch (Bounds e) {}

        if ((arg.flags() == org.omg.CORBA.ARG_OUT.value) ||
            (arg.flags() == org.omg.CORBA.ARG_INOUT.value)) {
            arg.value().write_value(os);
        }
    }
}
 

/**
 * See RequestInfoImpl for javadoc.
 */
public Any result (){
    checkAccess( MID_RESULT );

    if( cachedResult == null ) {
        if( request == null ) {
            throw stdWrapper.piOperationNotSupported5() ;
        }
        // Get the result from the DII request data.
        NamedValue nvResult = request.result( );

        if( nvResult == null ) {
            throw wrapper.piDiiResultIsNull() ;
        }

        cachedResult = nvResult.value();
    }

    // Good citizen: In the interest of efficiency, we assume that
    // interceptors will not modify the contents of the result Any.
    // Otherwise, we would need to create a deep copy of the Any.

    return cachedResult;
}
 

@Test
public void testBuildReturn() throws Exception {
    Message msg = new MessageImpl();
    CorbaMessage message = new CorbaMessage(msg);

    QName objName = new QName("returnName");
    QName objIdlType = new QName(CorbaConstants.NU_WSDL_CORBA, "short", CorbaConstants.NP_WSDL_CORBA);
    TypeCode objTypeCode = orb.get_primitive_tc(TCKind.tk_short);
    CorbaPrimitiveHandler obj1 = new CorbaPrimitiveHandler(objName, objIdlType, objTypeCode, null);
    CorbaStreamable arg = message.createStreamableObject(obj1, objName);

    CorbaConduit conduit = setupCorbaConduit(false);
    NamedValue ret = conduit.getReturn(message);
    assertNotNull("Return should not be null", ret != null);
    assertEquals("name should be equal", ret.name(), "return");

    message.setStreamableReturn(arg);
    NamedValue ret2 = conduit.getReturn(message);
    assertNotNull("Return2 should not be null", ret2 != null);
    assertEquals("name should be equal", ret2.name(), "returnName");
}
 

/** This is called from the ORB after the DynamicImplementation.invoke
 *  returns. Here we marshal the return value and inout/out params.
 */
public void marshalReplyParams(OutputStream os)
{
    // marshal the operation return value
    _resultAny.write_value(os);

    // marshal the inouts/outs
    NamedValue arg = null;

    for (int i=0; i < _arguments.count() ; i++) {
        try {
            arg = _arguments.item(i);
        } catch (Bounds e) {}

        if ((arg.flags() == org.omg.CORBA.ARG_OUT.value) ||
            (arg.flags() == org.omg.CORBA.ARG_INOUT.value)) {
            arg.value().write_value(os);
        }
    }
}
 

/**
 * See RequestInfoImpl for javadoc.
 */
public Any result (){
    checkAccess( MID_RESULT );

    if( cachedResult == null ) {
        if( request == null ) {
            throw stdWrapper.piOperationNotSupported5() ;
        }
        // Get the result from the DII request data.
        NamedValue nvResult = request.result( );

        if( nvResult == null ) {
            throw wrapper.piDiiResultIsNull() ;
        }

        cachedResult = nvResult.value();
    }

    // Good citizen: In the interest of efficiency, we assume that
    // interceptors will not modify the contents of the result Any.
    // Otherwise, we would need to create a deep copy of the Any.

    return cachedResult;
}
 

public void unmarshalReply(InputStream is)
{
    // First unmarshal the return value if it is not void
    if ( _result != null ) {
        Any returnAny = _result.value();
        TypeCode returnType = returnAny.type();
        if ( returnType.kind().value() != TCKind._tk_void )
            returnAny.read_value(is, returnType);
    }

    // Now unmarshal the out/inout args
    try {
        for ( int i=0; i<_arguments.count() ; i++) {
            NamedValue nv = _arguments.item(i);
            switch( nv.flags() ) {
            case ARG_IN.value:
                break;
            case ARG_OUT.value:
            case ARG_INOUT.value:
                Any any = nv.value();
                any.read_value(is, any.type());
                break;
            }
        }
    }
    catch ( org.omg.CORBA.Bounds ex ) {
        // Cannot happen since we only iterate till _arguments.count()
    }
}
 

/**
 * Internal utility method to convert an NVList into a PI Parameter[]
 */
protected Parameter[] nvListToParameterArray( NVList parNVList ) {

    // _REVISIT_ This utility method should probably be doing a deep
    // copy so interceptor can't accidentally change the arguments.

    int count = parNVList.count();
    Parameter[] plist = new Parameter[count];
    try {
        for( int i = 0; i < count; i++ ) {
            Parameter p = new Parameter();
            plist[i] = p;
            NamedValue nv = parNVList.item( i );
            plist[i].argument = nv.value();
            // ParameterMode spec can be found in 99-10-07.pdf
            // Section:10.5.22
            // nv.flags spec can be found in 99-10-07.pdf
            // Section 7.1.1
            // nv.flags has ARG_IN as 1, ARG_OUT as 2 and ARG_INOUT as 3
            // To convert this into enum PARAM_IN, PARAM_OUT and
            // PARAM_INOUT the value is subtracted by 1.
            plist[i].mode = ParameterMode.from_int( nv.flags() - 1 );
        }
    } catch ( Exception e ) {
        throw wrapper.exceptionInArguments( e ) ;
    }

    return plist;
}
 

public NamedValue add_item(String itemName, int flags)
{
    NamedValue tmpVal = new NamedValueImpl(orb, itemName, new AnyImpl(orb),
                                           flags);
    _namedValues.addElement(tmpVal);
    return tmpVal;
}
 

public void unmarshalReply(InputStream is)
{
    // First unmarshal the return value if it is not void
    if ( _result != null ) {
        Any returnAny = _result.value();
        TypeCode returnType = returnAny.type();
        if ( returnType.kind().value() != TCKind._tk_void )
            returnAny.read_value(is, returnType);
    }

    // Now unmarshal the out/inout args
    try {
        for ( int i=0; i<_arguments.count() ; i++) {
            NamedValue nv = _arguments.item(i);
            switch( nv.flags() ) {
            case ARG_IN.value:
                break;
            case ARG_OUT.value:
            case ARG_INOUT.value:
                Any any = nv.value();
                any.read_value(is, any.type());
                break;
            }
        }
    }
    catch ( org.omg.CORBA.Bounds ex ) {
        // Cannot happen since we only iterate till _arguments.count()
    }
}
 

public Request create_request(org.omg.CORBA.Object obj,
                              Context ctx,
                              String operation,
                              NVList arg_list,
                              NamedValue result,
                              ExceptionList exclist,
                              ContextList ctxlist)
{
    return new RequestImpl(orb, obj, ctx, operation, arg_list, result,
                           exclist, ctxlist);
}
 

public Request create_request(org.omg.CORBA.Object obj,
                              Context ctx,
                              String operation,
                              NVList arg_list,
                              NamedValue result,
                              ExceptionList exclist,
                              ContextList ctxlist)
{
    return new RequestImpl(orb, obj, ctx, operation, arg_list, result,
                           exclist, ctxlist);
}
 

public void arguments(NVList args)
{
    if (_paramsCalled)
        throw _wrapper.argumentsCalledMultiple() ;

    if (_exceptionSet)
        throw _wrapper.argumentsCalledAfterException() ;

    if (args == null )
        throw _wrapper.argumentsCalledNullArgs() ;

    _paramsCalled = true;

    NamedValue arg = null;
    for (int i=0; i < args.count() ; i++) {
        try {
            arg = args.item(i);
        } catch (Bounds e) {
            throw _wrapper.boundsCannotOccur(e) ;
        }

        try {
            if ((arg.flags() == org.omg.CORBA.ARG_IN.value) ||
                (arg.flags() == org.omg.CORBA.ARG_INOUT.value)) {
                // unmarshal the value into the Any
                arg.value().read_value(_ins, arg.value().type());
            }
        } catch ( Exception ex ) {
            throw _wrapper.badArgumentsNvlist( ex ) ;
        }
    }

    // hang on to the NVList for marshaling the result
    _arguments = args;

    _orb.getPIHandler().setServerPIInfo( _arguments );
    _orb.getPIHandler().invokeServerPIIntermediatePoint();
}
 

public NamedValue add_item(String itemName, int flags)
{
    NamedValue tmpVal = new NamedValueImpl(orb, itemName, new AnyImpl(orb),
                                           flags);
    _namedValues.addElement(tmpVal);
    return tmpVal;
}
 

public NamedValue item(int index)
    throws Bounds
{
    try {
        return (NamedValue) _namedValues.elementAt(index);
    } catch (ArrayIndexOutOfBoundsException e) {
        throw new Bounds();
    }
}
 

public Request create_request(org.omg.CORBA.Object obj,
                              Context ctx,
                              String operation,
                              NVList arg_list,
                              NamedValue result)
{
    return new RequestImpl(orb, obj, ctx, operation, arg_list,
                           result, null, null);
}
 

public Request create_request(org.omg.CORBA.Object obj,
                              Context ctx,
                              String operation,
                              NVList arg_list,
                              NamedValue result,
                              ExceptionList exclist,
                              ContextList ctxlist)
{
    return new RequestImpl(orb, obj, ctx, operation, arg_list, result,
                           exclist, ctxlist);
}
 

/**
 * Internal utility method to convert an NVList into a PI Parameter[]
 */
protected Parameter[] nvListToParameterArray( NVList parNVList ) {

    // _REVISIT_ This utility method should probably be doing a deep
    // copy so interceptor can't accidentally change the arguments.

    int count = parNVList.count();
    Parameter[] plist = new Parameter[count];
    try {
        for( int i = 0; i < count; i++ ) {
            Parameter p = new Parameter();
            plist[i] = p;
            NamedValue nv = parNVList.item( i );
            plist[i].argument = nv.value();
            // ParameterMode spec can be found in 99-10-07.pdf
            // Section:10.5.22
            // nv.flags spec can be found in 99-10-07.pdf
            // Section 7.1.1
            // nv.flags has ARG_IN as 1, ARG_OUT as 2 and ARG_INOUT as 3
            // To convert this into enum PARAM_IN, PARAM_OUT and
            // PARAM_INOUT the value is subtracted by 1.
            plist[i].mode = ParameterMode.from_int( nv.flags() - 1 );
        }
    } catch ( Exception e ) {
        throw wrapper.exceptionInArguments( e ) ;
    }

    return plist;
}
 

public Request create_request(org.omg.CORBA.Object obj,
                              Context ctx,
                              String operation,
                              NVList arg_list,
                              NamedValue result,
                              ExceptionList exclist,
                              ContextList ctxlist)
{
    return new RequestImpl(orb, obj, ctx, operation, arg_list, result,
                           exclist, ctxlist);
}
 

public NamedValue add_item(String itemName, int flags)
{
    NamedValue tmpVal = new NamedValueImpl(orb, itemName, new AnyImpl(orb),
                                           flags);
    _namedValues.addElement(tmpVal);
    return tmpVal;
}
 

public void arguments(NVList args)
{
    if (_paramsCalled)
        throw _wrapper.argumentsCalledMultiple() ;

    if (_exceptionSet)
        throw _wrapper.argumentsCalledAfterException() ;

    if (args == null )
        throw _wrapper.argumentsCalledNullArgs() ;

    _paramsCalled = true;

    NamedValue arg = null;
    for (int i=0; i < args.count() ; i++) {
        try {
            arg = args.item(i);
        } catch (Bounds e) {
            throw _wrapper.boundsCannotOccur(e) ;
        }

        try {
            if ((arg.flags() == org.omg.CORBA.ARG_IN.value) ||
                (arg.flags() == org.omg.CORBA.ARG_INOUT.value)) {
                // unmarshal the value into the Any
                arg.value().read_value(_ins, arg.value().type());
            }
        } catch ( Exception ex ) {
            throw _wrapper.badArgumentsNvlist( ex ) ;
        }
    }

    // hang on to the NVList for marshaling the result
    _arguments = args;

    _orb.getPIHandler().setServerPIInfo( _arguments );
    _orb.getPIHandler().invokeServerPIIntermediatePoint();
}
 

/**
 * Internal utility method to convert an NVList into a PI Parameter[]
 */
protected Parameter[] nvListToParameterArray( NVList parNVList ) {

    // _REVISIT_ This utility method should probably be doing a deep
    // copy so interceptor can't accidentally change the arguments.

    int count = parNVList.count();
    Parameter[] plist = new Parameter[count];
    try {
        for( int i = 0; i < count; i++ ) {
            Parameter p = new Parameter();
            plist[i] = p;
            NamedValue nv = parNVList.item( i );
            plist[i].argument = nv.value();
            // ParameterMode spec can be found in 99-10-07.pdf
            // Section:10.5.22
            // nv.flags spec can be found in 99-10-07.pdf
            // Section 7.1.1
            // nv.flags has ARG_IN as 1, ARG_OUT as 2 and ARG_INOUT as 3
            // To convert this into enum PARAM_IN, PARAM_OUT and
            // PARAM_INOUT the value is subtracted by 1.
            plist[i].mode = ParameterMode.from_int( nv.flags() - 1 );
        }
    } catch ( Exception e ) {
        throw wrapper.exceptionInArguments( e ) ;
    }

    return plist;
}
 

/**
 * Internal utility method to convert an NVList into a PI Parameter[]
 */
protected Parameter[] nvListToParameterArray( NVList parNVList ) {

    // _REVISIT_ This utility method should probably be doing a deep
    // copy so interceptor can't accidentally change the arguments.

    int count = parNVList.count();
    Parameter[] plist = new Parameter[count];
    try {
        for( int i = 0; i < count; i++ ) {
            Parameter p = new Parameter();
            plist[i] = p;
            NamedValue nv = parNVList.item( i );
            plist[i].argument = nv.value();
            // ParameterMode spec can be found in 99-10-07.pdf
            // Section:10.5.22
            // nv.flags spec can be found in 99-10-07.pdf
            // Section 7.1.1
            // nv.flags has ARG_IN as 1, ARG_OUT as 2 and ARG_INOUT as 3
            // To convert this into enum PARAM_IN, PARAM_OUT and
            // PARAM_INOUT the value is subtracted by 1.
            plist[i].mode = ParameterMode.from_int( nv.flags() - 1 );
        }
    } catch ( Exception e ) {
        throw wrapper.exceptionInArguments( e ) ;
    }

    return plist;
}