Java Code Examples for org.omg.CORBA.portable.OutputStream#create_input_stream()

public StubIORImpl( org.omg.CORBA.Object obj )
{
    // write the IOR to an OutputStream and get an InputStream
    OutputStream ostr = StubAdapter.getORB( obj ).create_output_stream();
    ostr.write_Object(obj);
    InputStream istr = ostr.create_input_stream();

    // read the IOR components back from the stream
    int typeLength = istr.read_long();
    typeData = new byte[typeLength];
    istr.read_octet_array(typeData, 0, typeLength);
    int numProfiles = istr.read_long();
    profileTags = new int[numProfiles];
    profileData = new byte[numProfiles][];
    for (int i = 0; i < numProfiles; i++) {
        profileTags[i] = istr.read_long();
        profileData[i] = new byte[istr.read_long()];
        istr.read_octet_array(profileData[i], 0, profileData[i].length);
    }
}
 

public Delegate getDelegate( ORB orb )
{
    // write the IOR components to an org.omg.CORBA.portable.OutputStream
    OutputStream ostr = orb.create_output_stream();
    ostr.write_long(typeData.length);
    ostr.write_octet_array(typeData, 0, typeData.length);
    ostr.write_long(profileTags.length);
    for (int i = 0; i < profileTags.length; i++) {
        ostr.write_long(profileTags[i]);
        ostr.write_long(profileData[i].length);
        ostr.write_octet_array(profileData[i], 0, profileData[i].length);
    }

    InputStream istr = ostr.create_input_stream() ;

    // read the IOR back from the stream
    org.omg.CORBA.Object obj = (org.omg.CORBA.Object)istr.read_Object();
    return StubAdapter.getDelegate( obj ) ;
}
 

/**
 * returns an input stream that an Any value can be marshaled out of.
 *
 * @result          the InputStream to marshal value of Any out of.
 */
public org.omg.CORBA.portable.InputStream create_input_stream()
{
    //
    // We create a new InputStream so that multiple threads can call here
    // and read the streams in parallel without thread safety problems.
    //
    //debug.log ("create_input_stream");
    if (AnyImpl.isStreamed[realType().kind().value()]) {
        return stream.dup();
    } else {
        OutputStream os = (OutputStream)orb.create_output_stream();
        TCUtility.marshalIn(os, realType(), value, object);

        return os.create_input_stream();
    }
}
 

public StubIORImpl( org.omg.CORBA.Object obj )
{
    // write the IOR to an OutputStream and get an InputStream
    OutputStream ostr = StubAdapter.getORB( obj ).create_output_stream();
    ostr.write_Object(obj);
    InputStream istr = ostr.create_input_stream();

    // read the IOR components back from the stream
    int typeLength = istr.read_long();
    typeData = new byte[typeLength];
    istr.read_octet_array(typeData, 0, typeLength);
    int numProfiles = istr.read_long();
    profileTags = new int[numProfiles];
    profileData = new byte[numProfiles][];
    for (int i = 0; i < numProfiles; i++) {
        profileTags[i] = istr.read_long();
        profileData[i] = new byte[istr.read_long()];
        istr.read_octet_array(profileData[i], 0, profileData[i].length);
    }
}
 

public Delegate getDelegate( ORB orb )
{
    // write the IOR components to an org.omg.CORBA.portable.OutputStream
    OutputStream ostr = orb.create_output_stream();
    ostr.write_long(typeData.length);
    ostr.write_octet_array(typeData, 0, typeData.length);
    ostr.write_long(profileTags.length);
    for (int i = 0; i < profileTags.length; i++) {
        ostr.write_long(profileTags[i]);
        ostr.write_long(profileData[i].length);
        ostr.write_octet_array(profileData[i], 0, profileData[i].length);
    }

    InputStream istr = ostr.create_input_stream() ;

    // read the IOR back from the stream
    org.omg.CORBA.Object obj = (org.omg.CORBA.Object)istr.read_Object();
    return StubAdapter.getDelegate( obj ) ;
}
 

public StubIORImpl( org.omg.CORBA.Object obj )
{
    // write the IOR to an OutputStream and get an InputStream
    OutputStream ostr = StubAdapter.getORB( obj ).create_output_stream();
    ostr.write_Object(obj);
    InputStream istr = ostr.create_input_stream();

    // read the IOR components back from the stream
    int typeLength = istr.read_long();
    typeData = new byte[typeLength];
    istr.read_octet_array(typeData, 0, typeLength);
    int numProfiles = istr.read_long();
    profileTags = new int[numProfiles];
    profileData = new byte[numProfiles][];
    for (int i = 0; i < numProfiles; i++) {
        profileTags[i] = istr.read_long();
        profileData[i] = new byte[istr.read_long()];
        istr.read_octet_array(profileData[i], 0, profileData[i].length);
    }
}
 

public Delegate getDelegate( ORB orb )
{
    // write the IOR components to an org.omg.CORBA.portable.OutputStream
    OutputStream ostr = orb.create_output_stream();
    ostr.write_long(typeData.length);
    ostr.write_octet_array(typeData, 0, typeData.length);
    ostr.write_long(profileTags.length);
    for (int i = 0; i < profileTags.length; i++) {
        ostr.write_long(profileTags[i]);
        ostr.write_long(profileData[i].length);
        ostr.write_octet_array(profileData[i], 0, profileData[i].length);
    }

    InputStream istr = ostr.create_input_stream() ;

    // read the IOR back from the stream
    org.omg.CORBA.Object obj = (org.omg.CORBA.Object)istr.read_Object();
    return StubAdapter.getDelegate( obj ) ;
}
 

/**
 * returns an input stream that an Any value can be marshaled out of.
 *
 * @result          the InputStream to marshal value of Any out of.
 */
public org.omg.CORBA.portable.InputStream create_input_stream()
{
    //
    // We create a new InputStream so that multiple threads can call here
    // and read the streams in parallel without thread safety problems.
    //
    //debug.log ("create_input_stream");
    if (AnyImpl.isStreamed[realType().kind().value()]) {
        return stream.dup();
    } else {
        OutputStream os = (OutputStream)orb.create_output_stream();
        TCUtility.marshalIn(os, realType(), value, object);

        return os.create_input_stream();
    }
}
 

@Test
public void testReadFixed() {
    if (System.getProperty("java.vendor").contains("IBM")) {
        //The ORB in the IBM jdk doesn't support writing fixed
        //to the stream.
        return;
    }
    OutputStream oStream = orb.create_output_stream();

    // create the following fixed
    // fixed<5,2>
    oStream.write_fixed(new java.math.BigDecimal("12345.67").movePointRight(2));
    InputStream iStream = oStream.create_input_stream();
    CorbaObjectReader reader = new CorbaObjectReader(iStream);

    Fixed fixedType = new Fixed();
    fixedType.setDigits(5);
    fixedType.setScale(2);

    // These values don't matter to the outcome of the test but are needed during construction
    QName fixedName = new QName("TestFixed");
    QName fixedIdlType = new QName("corbatm:TestFixed");
    TypeCode fixedTC = orb.create_fixed_tc((short)fixedType.getDigits(), (short)fixedType.getScale());
    CorbaFixedHandler obj = new CorbaFixedHandler(fixedName, fixedIdlType, fixedTC, fixedType);

    reader.readFixed(obj);

    assertEquals(obj.getValue(), new java.math.BigDecimal("12345.67"));
}
 

@Test
public void testWriteLongLong() {
    OutputStream oStream = orb.create_output_stream();

    CorbaObjectWriter writer = new CorbaObjectWriter(oStream);
    Long longlongValue = Long.valueOf("-12345678900");
    writer.writeLongLong(longlongValue);

    InputStream iStream = oStream.create_input_stream();
    long ll = iStream.read_longlong();
    assertTrue(ll == longlongValue.longValue());
}
 

@Test
public void testReadWString() {
    OutputStream oStream = orb.create_output_stream();
    oStream.write_wstring("WString");

    InputStream iStream = oStream.create_input_stream();
    CorbaObjectReader reader = new CorbaObjectReader(iStream);

    String wstringValue = reader.readWString();
    assertEquals("WString", wstringValue);
}
 

@Test
public void testWriteArray() {
    int[] data = {1, 1, 2, 3, 5, 8, 13, 21};

    // create an array of longs
    QName longIdlType = new QName(CorbaConstants.NU_WSDL_CORBA, "long", CorbaConstants.NP_WSDL_CORBA);
    QName arrayIdlType = new QName(CorbaConstants.NU_WSDL_CORBA, "array", CorbaConstants.NP_WSDL_CORBA);
    Array arrayType = new Array();
    arrayType.setBound(data.length);
    arrayType.setElemtype(longIdlType);
    // name and respoitory ID of the array are not needed for this test

    // build the object holder for an array.
    TypeCode arrayTC = orb.create_array_tc(data.length, orb.get_primitive_tc(TCKind.tk_long));
    CorbaArrayHandler obj = new CorbaArrayHandler(new QName("Array"), arrayIdlType, arrayTC, arrayType);
    for (int i = 0; i < data.length; ++i) {
        CorbaPrimitiveHandler nestedObj =
            new CorbaPrimitiveHandler(new QName("item"), longIdlType,
                                  orb.get_primitive_tc(TCKind.tk_long), null);
        nestedObj.setValueFromData(Integer.toString(data[i]));
        obj.addElement(nestedObj);
    }

    OutputStream oStream = orb.create_output_stream();
    CorbaObjectWriter writer = new CorbaObjectWriter(oStream);
    writer.writeArray(obj);

    InputStream iStream = oStream.create_input_stream();
    for (int i = 0; i < data.length; ++i) {
        int val = iStream.read_long();
        assertTrue(val == data[i]);
    }
}
 

@Test
public void testReadOctet() {
    OutputStream oStream = orb.create_output_stream();
    oStream.write_octet((byte)27);

    InputStream iStream = oStream.create_input_stream();
    CorbaObjectReader reader = new CorbaObjectReader(iStream);

    Byte octetValue = reader.readOctet();
    assertTrue(octetValue.byteValue() == (byte)27);
}
 

@Test
public void testReadBoolean() {
    OutputStream oStream = orb.create_output_stream();
    oStream.write_boolean(true);

    InputStream iStream = oStream.create_input_stream();
    CorbaObjectReader reader = new CorbaObjectReader(iStream);

    Boolean boolValue = reader.readBoolean();
    assertTrue(boolValue.booleanValue());
}
 

@Test
public void testReadULongLong() {
    OutputStream oStream = orb.create_output_stream();
    oStream.write_ulonglong(-1000000000L);

    InputStream iStream = oStream.create_input_stream();
    CorbaObjectReader reader = new CorbaObjectReader(iStream);

    BigInteger ulonglongValue = reader.readULongLong();
    assertEquals(1, ulonglongValue.signum());
}
 

@Test
public void testReadShort() {
    OutputStream oStream = orb.create_output_stream();
    oStream.write_short((short)-100);

    InputStream iStream = oStream.create_input_stream();
    CorbaObjectReader reader = new CorbaObjectReader(iStream);

    Short shortValue = reader.readShort();
    assertTrue(shortValue.shortValue() == (short)-100);
}
 

@Test
public void testWriteFloat() {
    OutputStream oStream = orb.create_output_stream();

    CorbaObjectWriter writer = new CorbaObjectWriter(oStream);
    Float floatValue = Float.valueOf((float)123456.78);
    writer.writeFloat(floatValue);

    InputStream iStream = oStream.create_input_stream();
    float f = iStream.read_float();
    assertTrue(f == floatValue.floatValue());
}
 

@Test
public void testWriteLong() {
    OutputStream oStream = orb.create_output_stream();

    CorbaObjectWriter writer = new CorbaObjectWriter(oStream);
    Integer longValue = Integer.valueOf(-1234567);
    writer.writeLong(longValue);

    InputStream iStream = oStream.create_input_stream();
    int l = iStream.read_long();
    assertTrue(l == longValue.intValue());
}
 

@Test
public void testReadEnum() {
    OutputStream oStream = orb.create_output_stream();

    // create the following enum
    // enum { RED, GREEN, BLUE };
    oStream.write_long(1);
    InputStream iStream = oStream.create_input_stream();
    CorbaObjectReader reader = new CorbaObjectReader(iStream);

    String[] enums = {"RED", "GREEN", "BLUE" };
    Enum enumType = new Enum();
    Enumerator enumRed = new Enumerator();
    enumRed.setValue(enums[0]);
    Enumerator enumGreen = new Enumerator();
    enumGreen.setValue(enums[1]);
    Enumerator enumBlue = new Enumerator();
    enumBlue.setValue(enums[2]);
    enumType.getEnumerator().add(enumRed);
    enumType.getEnumerator().add(enumGreen);
    enumType.getEnumerator().add(enumBlue);

    // These values don't matter to the outcome of the test but are needed during construction
    QName enumName = new QName("TestEnum");
    QName enumIdlType = new QName("corbatm:TestEnum");
    TypeCode enumTC = orb.create_enum_tc("IDL:TestEnum:1.0", enumName.getLocalPart(), enums);
    CorbaEnumHandler obj = new CorbaEnumHandler(enumName, enumIdlType, enumTC, enumType);

    reader.readEnum(obj);
    assertEquals(obj.getValue(), enums[1]);
}
 

@Test
public void testWriteStruct() {
    // create the following struct
    // struct TestStruct {
    //     long member1;
    //     string member2;
    //     boolean member3;
    // }
    int member1 = 12345;
    String member2 = "54321";
    boolean member3 = true;

    QName structIdlType = new QName(CorbaConstants.NU_WSDL_CORBA, "struct", CorbaConstants.NP_WSDL_CORBA);
    QName longIdlType = new QName(CorbaConstants.NU_WSDL_CORBA, "long", CorbaConstants.NP_WSDL_CORBA);
    QName stringIdlType = new QName(CorbaConstants.NU_WSDL_CORBA, "string", CorbaConstants.NP_WSDL_CORBA);
    QName boolIdlType = new QName(CorbaConstants.NU_WSDL_CORBA, "boolean", CorbaConstants.NP_WSDL_CORBA);

    Struct structType = new Struct();
    structType.setName("TestStruct");
    MemberType m1 = new MemberType();
    m1.setIdltype(longIdlType);
    m1.setName("member1");
    MemberType m2 = new MemberType();
    m2.setIdltype(stringIdlType);
    m2.setName("member2");
    MemberType m3 = new MemberType();
    m3.setIdltype(boolIdlType);
    m3.setName("member3");
    structType.getMember().add(m1);
    structType.getMember().add(m2);
    structType.getMember().add(m3);

    // build the object holder
    StructMember[] structMembers = new StructMember[3];
    structMembers[0] = new StructMember("member1", orb.get_primitive_tc(TCKind.tk_long), null);
    structMembers[1] = new StructMember("member2", orb.get_primitive_tc(TCKind.tk_string), null);
    structMembers[2] = new StructMember("member3", orb.get_primitive_tc(TCKind.tk_boolean), null);
    TypeCode structTC = orb.create_struct_tc("IDL:org.apache.cxf.TestStruct/1.0", "TestStruct",
                                             structMembers);
    CorbaStructHandler obj = new CorbaStructHandler(new QName("TestStruct"), structIdlType,
                                                    structTC, structType);
    CorbaPrimitiveHandler memberObj1 =
        new CorbaPrimitiveHandler(new QName("member1"), longIdlType, structMembers[0].type, null);
    CorbaPrimitiveHandler memberObj2 =
        new CorbaPrimitiveHandler(new QName("member2"), stringIdlType, structMembers[1].type, null);
    CorbaPrimitiveHandler memberObj3 =
        new CorbaPrimitiveHandler(new QName("member3"), boolIdlType, structMembers[2].type, null);

    memberObj1.setValueFromData(Integer.toString(member1));
    memberObj2.setValueFromData(member2);
    memberObj3.setValueFromData(Boolean.toString(member3));

    obj.addMember(memberObj1);
    obj.addMember(memberObj2);
    obj.addMember(memberObj3);

    OutputStream oStream = orb.create_output_stream();
    CorbaObjectWriter writer = new CorbaObjectWriter(oStream);
    writer.writeStruct(obj);

    InputStream iStream = oStream.create_input_stream();
    int readMember1 = iStream.read_long();
    assertTrue(readMember1 == member1);
    String readMember2 = iStream.read_string();
    assertEquals(readMember2, member2);
    boolean readMember3 = iStream.read_boolean();
    assertTrue(readMember3 == member3);
}