org.omg.CORBA.Any Java Examples

public void set_to_no_active_member ()
    throws org.omg.DynamicAny.DynAnyPackage.TypeMismatch
{
    if (status == STATUS_DESTROYED) {
        throw wrapper.dynAnyDestroyed() ;
    }
    // _REVISIT_ How does one check for "entire range of discriminator values"?
    if (defaultIndex() != -1) {
        throw new TypeMismatch();
    }
    checkInitComponents();
    Any discriminatorAny = getAny(discriminator);
    // erase the discriminators value so that it does not correspond
    // to any of the unions case labels
    discriminatorAny.type(discriminatorAny.type());
    index = 0;
    currentMemberIndex = NO_INDEX;
    // Necessary to guarantee OBJECT_NOT_EXIST in member()
    currentMember.destroy();
    currentMember = null;
    components[0] = discriminator;
    representations = REPRESENTATION_COMPONENTS;
}
 

/** This is the implementation of standard API defined in org.omg.CORBA.ORB
 *  class. This method finds the Policy Factory for the given Policy Type
 *  and instantiates the Policy object from the Factory. It will throw
 *  PolicyError exception, If the PolicyFactory for the given type is
 *  not registered.
 *  _REVISIT_, Once Policy Framework work is completed, Reorganize
 *  this method to com.sun.corba.se.spi.orb.ORB.
 */
public org.omg.CORBA.Policy create_policy(int type, org.omg.CORBA.Any val)
    throws org.omg.CORBA.PolicyError
{
    if( val == null ) {
        nullParam( );
    }
    if( policyFactoryTable == null ) {
        throw new org.omg.CORBA.PolicyError(
            "There is no PolicyFactory Registered for type " + type,
            BAD_POLICY.value );
    }
    PolicyFactory factory = (PolicyFactory)policyFactoryTable.get(
        new Integer(type) );
    if( factory == null ) {
        throw new org.omg.CORBA.PolicyError(
            " Could Not Find PolicyFactory for the Type " + type,
            BAD_POLICY.value);
    }
    org.omg.CORBA.Policy policy = factory.create_policy( type, val );
    return policy;
}
 

/** This is the implementation of standard API defined in org.omg.CORBA.ORB
 *  class. This method finds the Policy Factory for the given Policy Type
 *  and instantiates the Policy object from the Factory. It will throw
 *  PolicyError exception, If the PolicyFactory for the given type is
 *  not registered.
 *  _REVISIT_, Once Policy Framework work is completed, Reorganize
 *  this method to com.sun.corba.se.spi.orb.ORB.
 */
public org.omg.CORBA.Policy create_policy(int type, org.omg.CORBA.Any val)
    throws org.omg.CORBA.PolicyError
{
    if( val == null ) {
        nullParam( );
    }
    if( policyFactoryTable == null ) {
        throw new org.omg.CORBA.PolicyError(
            "There is no PolicyFactory Registered for type " + type,
            BAD_POLICY.value );
    }
    PolicyFactory factory = (PolicyFactory)policyFactoryTable.get(
        new Integer(type) );
    if( factory == null ) {
        throw new org.omg.CORBA.PolicyError(
            " Could Not Find PolicyFactory for the Type " + type,
            BAD_POLICY.value);
    }
    org.omg.CORBA.Policy policy = factory.create_policy( type, val );
    return policy;
}
 

public void from_any (org.omg.CORBA.Any value)
     throws org.omg.DynamicAny.DynAnyPackage.TypeMismatch,
            org.omg.DynamicAny.DynAnyPackage.InvalidValue
 {
     if (status == STATUS_DESTROYED) {
         throw wrapper.dynAnyDestroyed() ;
     }
     if ((any != null) && (! any.type().equal(value.type()))) {
         throw new TypeMismatch();
     }
     // If the passed Any does not contain a legal value
     // (such as a null string), the operation raises InvalidValue.
     Any tempAny = null;
     try {
         tempAny = DynAnyUtil.copy(value, orb);
     } catch (Exception e) {
         throw new InvalidValue();
     }
     if ( ! DynAnyUtil.isInitialized(tempAny)) {
         throw new InvalidValue();
     }
     any = tempAny;
}
 

/**
 * Decode the given octet sequence into an any based on a CDR
 * encapsulated octet sequence.  The type code is expected not to appear
 * in the octet sequence, and the given type code is used instead.
 */
public Any decode_value( byte[] data, TypeCode tc )
    throws FormatMismatch, TypeMismatch
{
    if( data == null )
        throw wrapper.nullParam() ;
    if( tc == null )
        throw  wrapper.nullParam() ;
    return decodeImpl( data, tc );
}
 

/**
 * See the description of the <a href="#anyOps">general Any operations.</a>
 */
public void insert_any(Any a)
{
    //debug.log ("insert_any");
    typeCode = orb.get_primitive_tc(TCKind._tk_any);
    object = a;
    stream = null;
    isInitialized = true;
}
 

private int currentUnionMemberIndex(Any discriminatorValue) {
    int memberCount = memberCount();
    Any memberLabel;
    for (int i=0; i<memberCount; i++) {
        memberLabel = memberLabel(i);
        if (memberLabel.equal(discriminatorValue)) {
            return i;
        }
    }
    if (defaultIndex() != -1) {
        return defaultIndex();
    }
    return NO_INDEX;
}
 

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()
    }
}
 

/**
 * This method sets the slot data at the given slot id (index).
 */
public void set_slot( int id, Any data ) throws InvalidSlot
{
    // First check whether the slot is allocated
    // If not, raise the invalid slot exception
    if( id >= theSlotData.length ) {
        throw new InvalidSlot();
    }
    dirtyFlag = true;
    theSlotData[id] = data;
}
 

static DynAny createMostDerivedDynAny(Any any, ORB orb, boolean copyValue)
    throws org.omg.DynamicAny.DynAnyFactoryPackage.InconsistentTypeCode
{
    if (any == null || ! DynAnyUtil.isConsistentType(any.type()))
        throw new org.omg.DynamicAny.DynAnyFactoryPackage.InconsistentTypeCode();

    switch (any.type().kind().value()) {
        case TCKind._tk_sequence:
            return new DynSequenceImpl(orb, any, copyValue);
        case TCKind._tk_struct:
            return new DynStructImpl(orb, any, copyValue);
        case TCKind._tk_array:
            return new DynArrayImpl(orb, any, copyValue);
        case TCKind._tk_union:
            return new DynUnionImpl(orb, any, copyValue);
        case TCKind._tk_enum:
            return new DynEnumImpl(orb, any, copyValue);
        case TCKind._tk_fixed:
            return new DynFixedImpl(orb, any, copyValue);
        case TCKind._tk_value:
            return new DynValueImpl(orb, any, copyValue);
        case TCKind._tk_value_box:
            return new DynValueBoxImpl(orb, any, copyValue);
        default:
            return new DynAnyBasicImpl(orb, any, copyValue);
    }
}
 

/**
 * See the description of the <a href="#anyOps">general Any operations.</a>
 */
public Any extract_any()
{
    //debug.log ("extract_any");
    checkExtractBadOperation( TCKind._tk_any ) ;
    return (Any)object;
}
 

private void addComponent(int i, String memberName, Any memberAny, DynAny memberDynAny) {
    components[i] = memberDynAny;
    names[i] = (memberName != null ? memberName : "");
    nameValuePairs[i].id = memberName;
    nameValuePairs[i].value = memberAny;
    nameDynAnyPairs[i].id = memberName;
    nameDynAnyPairs[i].value = memberDynAny;
    if (memberDynAny instanceof DynAnyImpl)
        ((DynAnyImpl)memberDynAny).setStatus(STATUS_UNDESTROYABLE);
}
 

public void insert_any(org.omg.CORBA.Any value)
    throws org.omg.DynamicAny.DynAnyPackage.TypeMismatch,
           org.omg.DynamicAny.DynAnyPackage.InvalidValue
{
    if (status == STATUS_DESTROYED) {
        throw wrapper.dynAnyDestroyed() ;
    }
    if (index == NO_INDEX)
        throw new org.omg.DynamicAny.DynAnyPackage.InvalidValue();
    DynAny currentComponent = current_component();
    if (DynAnyUtil.isConstructedDynAny(currentComponent))
        throw new org.omg.DynamicAny.DynAnyPackage.TypeMismatch();
    currentComponent.insert_any(value);
}
 

/**
 * Static method for writing a CORBA standard exception to an Any.
 * @param any The Any to write the SystemException into.
 */
public static void insertSystemException(SystemException ex, Any any) {
    OutputStream out = any.create_output_stream();
    ORB orb = (ORB)(out.orb());
    String name = ex.getClass().getName();
    String repID = ORBUtility.repositoryIdOf(name);
    out.write_string(repID);
    out.write_long(ex.minor);
    out.write_long(ex.completed.value());
    any.read_value(out.create_input_stream(),
        getSystemExceptionTypeCode(orb, repID, name));
}
 

public void from_any (org.omg.CORBA.Any value)
    throws org.omg.DynamicAny.DynAnyPackage.TypeMismatch,
           org.omg.DynamicAny.DynAnyPackage.InvalidValue
{
    if (status == STATUS_DESTROYED) {
        throw wrapper.dynAnyDestroyed() ;
    }
    clearData();
    super.from_any(value);
    representations = REPRESENTATION_ANY;
    index = 0;
}
 

/** This is called from the ORB after the DynamicImplementation.invoke
 *  returns. Here we set the result if result() has not already been called.
 *  @return the exception if there is one (then ORB will not call
 *  marshalReplyParams()) otherwise return null.
 */
public Any checkResultCalled()
{
    // Two things to be checked (CORBA 2.2 spec, section 6.3):
    // 1. Unless it calls set_exception(), the DIR must call arguments()
    //    exactly once, even if the operation signature contains
    //    no parameters.
    // 2. Unless set_exception() is called, if the invoked operation has a
    //    non-void result type, set_result() must be called exactly once
    //    before the DIR returns.

    if ( _paramsCalled && _resultSet ) // normal invocation return
        return null;
    else if ( _paramsCalled && !_resultSet && !_exceptionSet ) {
        try {
            // Neither a result nor an exception has been set.
            // Assume that the return type is void. If this is not so,
            // the client will throw a MARSHAL exception while
            // unmarshaling the return value.
            TypeCode result_tc = _orb.get_primitive_tc(
                org.omg.CORBA.TCKind.tk_void);
            _resultAny = _orb.create_any();
            _resultAny.type(result_tc);
            _resultSet = true;

            return null;
        } catch ( Exception ex ) {
            throw _wrapper.dsiResultException(
                CompletionStatus.COMPLETED_MAYBE, ex ) ;
        }
    } else if ( _exceptionSet )
        return _exception;
    else {
        throw _wrapper.dsimethodNotcalled(
            CompletionStatus.COMPLETED_MAYBE ) ;
    }
}
 

public Any get_boxed_value()
    throws org.omg.DynamicAny.DynAnyPackage.InvalidValue
{
    if (isNull) {
        throw new InvalidValue();
    }
    checkInitAny();
    return any;
}
 

protected boolean initializeComponentsFromAny() {
    // This typeCode is of kind tk_sequence.
    TypeCode typeCode = any.type();
    int length;
    TypeCode contentType = getContentType();
    InputStream input;

    try {
        input = any.create_input_stream();
    } catch (BAD_OPERATION e) {
        return false;
    }

    length = input.read_long();
    components = new DynAny[length];
    anys = new Any[length];

    for (int i=0; i<length; i++) {
        // _REVISIT_ Could use read_xxx_array() methods on InputStream for efficiency
        // but only for primitive types
        anys[i] = DynAnyUtil.extractAnyFromStream(contentType, input, orb);
        try {
            // Creates the appropriate subtype without copying the Any
            components[i] = DynAnyUtil.createMostDerivedDynAny(anys[i], orb, false);
        } catch (InconsistentTypeCode itc) { // impossible
        }
    }
    return true;
}
 

public static Any createAny(ORB orb) {
    Any value = orb.create_any();
    if ("com.sun.corba.se.impl.corba.AnyImpl".equals(value.getClass().getName())) {
        value = createFixedAny(orb, value);
    }
    return value;
}
 

/**
 * This method sets the slot data at the given slot id (index).
 */
public void set_slot( int id, Any data ) throws InvalidSlot
{
    // First check whether the slot is allocated
    // If not, raise the invalid slot exception
    if( id >= theSlotData.length ) {
        throw new InvalidSlot();
    }
    dirtyFlag = true;
    theSlotData[id] = data;
}
 

public void set_elements (org.omg.CORBA.Any[] value)
    throws org.omg.DynamicAny.DynAnyPackage.TypeMismatch,
           org.omg.DynamicAny.DynAnyPackage.InvalidValue
{
    if (status == STATUS_DESTROYED) {
        throw wrapper.dynAnyDestroyed() ;
    }
    checkValue(value);

    components = new DynAny[value.length];
    anys = value;

    // We know that this is of kind tk_sequence or tk_array
    TypeCode expectedTypeCode = getContentType();
    for (int i=0; i<value.length; i++) {
        if (value[i] != null) {
            if (! value[i].type().equal(expectedTypeCode)) {
                clearData();
                // _REVISIT_ More info
                throw new TypeMismatch();
            }
            try {
                // Creates the appropriate subtype without copying the Any
                components[i] = DynAnyUtil.createMostDerivedDynAny(value[i], orb, false);
                //System.out.println(this + " created component " + components[i]);
            } catch (InconsistentTypeCode itc) {
                throw new InvalidValue();
            }
        } else {
            clearData();
            // _REVISIT_ More info
            throw new InvalidValue();
        }
    }
    index = (value.length == 0 ? NO_INDEX : 0);
    // Other representations are invalidated by this operation
    representations = REPRESENTATION_COMPONENTS;
}
 

public org.omg.CORBA.Any get_any()
    throws org.omg.DynamicAny.DynAnyPackage.TypeMismatch,
           org.omg.DynamicAny.DynAnyPackage.InvalidValue
{
    if (status == STATUS_DESTROYED) {
        throw wrapper.dynAnyDestroyed() ;
    }
    if (index == NO_INDEX)
        throw new org.omg.DynamicAny.DynAnyPackage.InvalidValue();
    DynAny currentComponent = current_component();
    if (DynAnyUtil.isConstructedDynAny(currentComponent))
        throw new org.omg.DynamicAny.DynAnyPackage.TypeMismatch();
    return currentComponent.get_any();
}
 

/**
 * Reads a java.lang.Object as a CORBA any.
 * @param in the stream from which to read the any.
 * @return the object read from the stream.
 */
public Object readAny(InputStream in)
{
    Any any = in.read_any();
    if ( any.type().kind().value() == TCKind._tk_objref )
        return any.extract_Object ();
    else
        return any.extract_Value();
}
 

/**
 * Convert the given any into a CDR encapsulated octet sequence.  Only
 * the data is stored.  The type code is not.
 */
public byte[] encode_value( Any data )
    throws InvalidTypeForEncoding
{
    if( data == null )
        throw wrapper.nullParam() ;
    return encodeImpl( data, false );
}
 

public void insert_any(org.omg.CORBA.Any value)
    throws org.omg.DynamicAny.DynAnyPackage.TypeMismatch,
           org.omg.DynamicAny.DynAnyPackage.InvalidValue
{
    if (status == STATUS_DESTROYED) {
        throw wrapper.dynAnyDestroyed() ;
    }
    if (index == NO_INDEX)
        throw new org.omg.DynamicAny.DynAnyPackage.InvalidValue();
    DynAny currentComponent = current_component();
    if (DynAnyUtil.isConstructedDynAny(currentComponent))
        throw new org.omg.DynamicAny.DynAnyPackage.TypeMismatch();
    currentComponent.insert_any(value);
}
 

/**
 * This method sets the slot data at the given slot id (index).
 */
public void set_slot( int id, Any data ) throws InvalidSlot
{
    // First check whether the slot is allocated
    // If not, raise the invalid slot exception
    if( id >= theSlotData.length ) {
        throw new InvalidSlot();
    }
    dirtyFlag = true;
    theSlotData[id] = data;
}
 

/**
 * This method get the slot data for the given slot id (index).
 */
public Any get_slot( int id ) throws InvalidSlot
{
    // First check whether the slot is allocated
    // If not, raise the invalid slot exception
    if( id >= theSlotData.length ) {
        throw new InvalidSlot();
    }
    if( theSlotData[id] == null ) {
        theSlotData [id] = new AnyImpl(orb);
    }
    return theSlotData[ id ];
}
 

public void from_any (org.omg.CORBA.Any value)
    throws org.omg.DynamicAny.DynAnyPackage.TypeMismatch,
           org.omg.DynamicAny.DynAnyPackage.InvalidValue
{
    if (status == STATUS_DESTROYED) {
        throw wrapper.dynAnyDestroyed() ;
    }
    super.from_any(value);
    index = NO_INDEX;
}
 

protected CorbaMessageMediator handleDynamicResult(
    ServerRequestImpl sreq,
    CorbaMessageMediator req)
{
    try {
        if (orb.subcontractDebugFlag) {
            dprint(".handleDynamicResult->: " + opAndId(req));
        }

        CorbaMessageMediator response = null ;

        // Check if ServerRequestImpl.result() has been called
        Any excany = sreq.checkResultCalled();

        if (excany == null) { // normal return
            if (orb.subcontractDebugFlag) {
                dprint(".handleDynamicResult: " + opAndId(req)
                       + ": handling normal result");
            }

            // Marshal out/inout/return parameters into the ReplyMessage
            response = sendingReply(req);
            OutputStream os = (OutputStream) response.getOutputObject();
            sreq.marshalReplyParams(os);
        }  else {
            if (orb.subcontractDebugFlag) {
                dprint(".handleDynamicResult: " + opAndId(req)
                       + ": handling error");
            }

            response = sendingReply(req, excany);
        }

        return response ;
    } finally {
        if (orb.subcontractDebugFlag) {
            dprint(".handleDynamicResult<-: " + opAndId(req));
        }
    }
}
 

public Any extractAny(TypeCode memberType, ORB orb) {
    Any returnValue = orb.create_any();
    OutputStream out = returnValue.create_output_stream();
    TypeCodeImpl.convertToNative(orb, memberType).copy((InputStream)stream, out);
    returnValue.read_value(out.create_input_stream(), memberType);
    return returnValue;
}