C++ StructureConstPtr::get方法代码示例

void test_structure()
{
    testDiag("Test test_structure()");

    FieldCreatePtr fieldCreate = getFieldCreate();
    FieldBuilderPtr fb = fieldCreate->createFieldBuilder();
    
    // test with simple (non-nested) structure
    string ID = "testStructureID";
    StructureConstPtr s = fb->setId(ID)->
                         add("double", pvDouble)->
                         addArray("intArray", pvInt)->
                         createStructure();
    testOk1(s.get() != 0);
    testOk1(ID == s->getID());
    testOk1(2 == s->getFields().size());
    
    FieldConstPtr f0 = s->getField(0);
    testOk1(scalar == f0->getType());
    testOk1("double" == s->getFieldName(0));
    testOk(pvDouble == static_pointer_cast<const Scalar>(f0)->getScalarType(), "f0 scalar type == double");

    FieldConstPtr f1 = s->getField(1);
    testOk1(scalarArray == f1->getType());
    testOk1("intArray" == s->getFieldName(1));
    testOk(pvInt == static_pointer_cast<const ScalarArray>(f1)->getElementType(), "f1 element type == int");
    
    // test reuse with empty structure
    StructureConstPtr emptyStructure = fb->createStructure();
    testOk1(emptyStructure.get() != 0);
    testOk1(Structure::DEFAULT_ID == emptyStructure->getID());
    testOk1(0 == emptyStructure->getFields().size());
    
    // test add/addArray with Field
    StructureConstPtr s2 = fb->add("s", s)->
                            addArray("sArray", s)->
                            createStructure();
    testOk1(s2.get()!=0);
    testOk1(Structure::DEFAULT_ID == s2->getID());
    testOk1(2 == s2->getFields().size());

    f0 = s2->getField(0);
    testOk1(structure == f0->getType());
    testOk1("s" == s2->getFieldName(0));
    testOk1(s.get() == f0.get());

    f1 = s2->getField(1);
    testOk1(structureArray == f1->getType());
    testOk1("sArray" == s2->getFieldName(1));
    testOk(s.get() == static_pointer_cast<const StructureArray>(f1)->getStructure().get(), "array element is given structure");
}

    static bool isCompatible(StructureConstPtr const &structure)
    {
        if(!structure.get()) return false;

        if (structure->getID() != "dimension_t") return false;

        ScalarConstPtr scalarField = structure->getField<Scalar>("size");
        if (scalarField.get() == 0 || scalarField->getScalarType() != pvInt)
            return false;

        scalarField = structure->getField<Scalar>("offset");
        if (scalarField.get() == 0 || scalarField->getScalarType() != pvInt)
            return false;

        scalarField = structure->getField<Scalar>("fullSize");
        if (scalarField.get() == 0 || scalarField->getScalarType() != pvInt)
            return false;

        scalarField = structure->getField<Scalar>("binning");
        if (scalarField.get() == 0 || scalarField->getScalarType() != pvInt)
            return false;

        scalarField = structure->getField<Scalar>("reverse");
        if (scalarField.get() == 0 || scalarField->getScalarType() != pvBoolean)
            return false;

        return true;
    }

void test_extra()
{
    testDiag("test_extra");

    NTContinuumBuilderPtr builder = NTContinuum::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    StructureConstPtr structure = builder->
            addTimeStamp()->
            add("function", getFieldCreate()->createScalar(pvString))->
            createStructure();
    testOk1(structure.get() != 0);
    if (!structure)
        return;

    testOk1(NTContinuum::is_a(structure));
    testOk1(structure->getID() == NTContinuum::URI);
    testOk1(structure->getNumberFields() == 5);
    testOk1(structure->getField("base").get() != 0);
    testOk1(structure->getField("value").get() != 0);
    testOk1(structure->getField("units").get() != 0);
    testOk1(structure->getField("timeStamp").get() != 0);
    testOk1(structure->getField("function").get() != 0);

    testOk(dynamic_pointer_cast<const Scalar>(structure->getField("function")).get() != 0 &&
            dynamic_pointer_cast<const Scalar>(structure->getField("function"))->getScalarType() == pvString, "function type");

    std::cout << *structure << std::endl;
}

void test_builder()
{
    testDiag("test_builder");

    NTEnumBuilderPtr builder = NTEnum::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    StructureConstPtr structure = builder->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            add("valueAlarm",standardField->doubleAlarm()) ->
            add("extra",fieldCreate->createScalarArray(pvString)) ->
            createStructure();
    testOk1(structure.get() != 0);
    if (!structure)
        return;

    testOk1(NTEnum::is_a(structure));
    testOk1(structure->getID() == NTEnum::URI);
    testOk1(structure->getNumberFields() == 6);
    testOk1(structure->getField("value").get() != 0);
    testOk1(structure->getField("descriptor").get() != 0);
    testOk1(structure->getField("alarm").get() != 0);
    testOk1(structure->getField("timeStamp").get() != 0);

    FieldConstPtr valueField = structure->getField("value");
    testOk(valueField.get() != 0 &&
           ntField->isEnumerated(valueField), "value is enum");

    std::cout << *structure << std::endl;

}

bool NTHistogram::isCompatible(StructureConstPtr const &structure)
{
    if(!structure.get()) return false;

    ScalarArrayConstPtr rangesField = structure->getField<ScalarArray>("ranges");
    if(!rangesField.get() || rangesField->getElementType() != pvDouble) return false;

    ScalarArrayConstPtr valueField = structure->getField<ScalarArray>("value");
    if(!valueField.get()) return false;

    ScalarType scalarType = valueField->getElementType();
    if (scalarType != pvShort &&
        scalarType != pvInt &&
        scalarType != pvLong)
        return false;

    FieldConstPtr field = structure->getField("descriptor");
    if(field)
    {
       ScalarConstPtr descriptorField = structure->getField<Scalar>("descriptor");
       if (!descriptorField.get() || descriptorField->getScalarType() != pvString)
           return false;
    }

    field = structure->getField("alarm");
    if (field.get() && !ntField->isAlarm(field))
        return false;

    field = structure->getField("timeStamp");
    if (field.get() && !ntField->isTimeStamp(field))
        return false;

    return true;
}

bool NTNameValue::isCompatible(StructureConstPtr const & structure)
{
    if (structure.get() == 0) return false;

    ScalarArrayConstPtr nameField = structure->getField<ScalarArray>("name");
    if (nameField.get() == 0 || nameField->getElementType() != pvString)
        return false;

    ScalarArrayConstPtr valueField = structure->getField<ScalarArray>("value");
    if (valueField.get() == 0)
        return false;

    FieldConstPtr field = structure->getField("descriptor");
    if (field.get())
    {
        ScalarConstPtr descriptorField = structure->getField<Scalar>("descriptor");
        if (!descriptorField || descriptorField->getScalarType() != pvString)
            return false;
    }

    NTFieldPtr ntField = NTField::get();

    field = structure->getField("alarm");
    if (field && !ntField->isAlarm(field))
        return false;

    field = structure->getField("timeStamp");
    if (field && !ntField->isTimeStamp(field))
        return false;

    return true;
}

void test_builder()
{
    testDiag("test_builder");

    NTTableBuilderPtr builder = NTTable::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    StructureConstPtr structure = builder->
            addColumn("column0", pvDouble)->
            addColumn("column1", pvString)->
            addColumn("column2", pvInt)->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            add("extra1",fieldCreate->createScalar(pvString)) ->
            add("extra2",fieldCreate->createScalarArray(pvString)) ->
            createStructure();
    testOk1(structure.get() != 0);
    if (!structure)
        return;

    testOk1(NTTable::is_a(structure));
    testOk1(structure->getID() == NTTable::URI);
    testOk1(structure->getNumberFields() == 7);
    testOk1(structure->getField("labels").get() != 0);
    testOk1(structure->getField("value").get() != 0);
    testOk1(structure->getField("descriptor").get() != 0);
    testOk1(structure->getField("alarm").get() != 0);
    testOk1(structure->getField("timeStamp").get() != 0);
    testOk1(structure->getField("extra1").get() != 0);
    testOk1(structure->getField("extra2").get() != 0);

    StructureConstPtr s = dynamic_pointer_cast<const Structure>(structure->getField("value"));
#define TEST_COLUMN(name, type) \
    testOk(s.get() != 0 && \
           s->getField(name).get() != 0 && \
           dynamic_pointer_cast<const ScalarArray>(s->getField(name)).get() != 0 && \
           dynamic_pointer_cast<const ScalarArray>(s->getField(name))->getElementType() == type, \
           name " check");
    TEST_COLUMN("column0", pvDouble);
    TEST_COLUMN("column1", pvString);
    TEST_COLUMN("column2", pvInt);
#undef TEST_COLUMN

    std::cout << *structure << std::endl;

    // duplicate test
    try
    {
        structure = builder->
                addColumn("column0", pvDouble)->
                addColumn("column0", pvString)->
                createStructure();
        testFail("duplicate column name");
    } catch (std::runtime_error &) {
        testPass("duplicate column name");
    }
}

void test_nestedStructureArray()
{
    testDiag("Test test_nestedStructureArray()");

    FieldCreatePtr fieldCreate = getFieldCreate();
    
    string NESTED_ID = "nestedID";
    StructureConstPtr s = fieldCreate->createFieldBuilder()->
                            add("double", pvDouble)->
                            addNestedStructureArray("nested")->
                                setId(NESTED_ID)->
                                add("short", pvShort)->
                                add("long", pvLong)->
                                endNested()->
                            addArray("intArray", pvInt)->
                            createStructure();
    testOk1(s.get() != 0);
    testOk1(Structure::DEFAULT_ID == s->getID());
    testOk1(3 == s->getFields().size());

    FieldConstPtr f0 = s->getField(0);
    testOk1(scalar == f0->getType());
    testOk1("double" == s->getFieldName(0));
    testOk(pvDouble == static_pointer_cast<const Scalar>(f0)->getScalarType(), "f0 scalar type == double");

    FieldConstPtr f1 = s->getField(1);
    testOk1(structureArray == f1->getType());
    testOk1("nested" == s->getFieldName(1));

    {
        StructureConstPtr s2 = static_pointer_cast<const StructureArray>(f1)->getStructure();
        
        testOk1(s2.get() != 0);
        testOk1(NESTED_ID == s2->getID());
        testOk1(2 == s2->getFields().size());
        
        FieldConstPtr f20 = s2->getField(0);
        testOk1(scalar == f20->getType());
        testOk1("short" == s2->getFieldName(0));
        testOk(pvShort == static_pointer_cast<const Scalar>(f20)->getScalarType(), "f20 scalar type == short");
    
        FieldConstPtr f21 = s2->getField(1);
        testOk1(scalar == f21->getType());
        testOk1("long" == s2->getFieldName(1));
        testOk(pvLong == static_pointer_cast<const Scalar>(f21)->getScalarType(), "f21 element type == long");
        
    }

    FieldConstPtr f2 = s->getField(2);
    testOk1(scalarArray == f2->getType());
    testOk1("intArray" == s->getFieldName(2));
    testOk(pvInt == static_pointer_cast<const ScalarArray>(f2)->getElementType(), "f2 element type == int");

}	

void test_builder()
{
    testDiag("test_builder");

    NTScalarArrayBuilderPtr builder = NTScalarArray::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    StructureConstPtr structure = builder->
            value(pvDouble)->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            addDisplay()->
            addControl()->
            add("extra1",fieldCreate->createScalar(pvString)) ->
            add("extra2",fieldCreate->createScalarArray(pvString)) ->
            createStructure();
    testOk1(structure.get() != 0);
    if (!structure)
        return;

    testOk1(NTScalarArray::is_a(structure));
    testOk1(structure->getID() == NTScalarArray::URI);
    testOk1(structure->getNumberFields() == 8);
    testOk1(structure->getField("value").get() != 0);
    testOk1(structure->getField("descriptor").get() != 0);
    testOk1(structure->getField("alarm").get() != 0);
    testOk1(structure->getField("timeStamp").get() != 0);
    testOk1(structure->getField("display").get() != 0);
    testOk1(structure->getField("control").get() != 0);

    testOk(dynamic_pointer_cast<const ScalarArray>(structure->getField("value")).get() != 0 &&
            dynamic_pointer_cast<const ScalarArray>(structure->getField("value"))->getElementType() == pvDouble, "value type");

    std::cout << *structure << std::endl;

    // no value set
    try
    {
        structure = builder->
                addDescriptor()->
                addAlarm()->
                addTimeStamp()->
                addDisplay()->
                addControl()->
                createStructure();
        testFail("no value type set");
    } catch (std::runtime_error &) {
        testPass("no value type set");
    }
}

void test_arraySizeTypes()
{
    testDiag("Test test_arraySizeTypes()");

    FieldCreatePtr fieldCreate = getFieldCreate();

    StructureConstPtr s = fieldCreate->createFieldBuilder()->
                            addArray("variableArray", pvDouble)->
                            addFixedArray("fixedArray", pvDouble, 10)->
                            addBoundedArray("boundedArray", pvDouble, 1024)->
                            createStructure();
    testOk1(s.get() != 0);
    testOk1(Structure::DEFAULT_ID == s->getID());
    testOk1(3 == s->getFields().size());
}

void test_builder(bool extraFields)
{
    testDiag("test_builder");

    NTNDArrayBuilderPtr builder = NTNDArray::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    builder->addDescriptor()->
             addTimeStamp()->          
             addAlarm()->  
             addDisplay();

    if (extraFields)
    {
        builder->add("extra1",fieldCreate->createScalar(pvString))->
                 add("extra2",fieldCreate->createScalarArray(pvString));
    }

    StructureConstPtr structure = builder->createStructure();
    testOk1(structure.get() != 0);
    if (!structure)
        return;

    testOk1(NTNDArray::is_a(structure));
    testOk1(structure->getID() == NTNDArray::URI);
    testOk1(structure->getField("value").get() != 0);
    testOk1(structure->getField("compressedSize").get() != 0);
    testOk1(structure->getField("uncompressedSize").get() != 0);
    testOk1(structure->getField("codec").get() != 0);
    testOk1(structure->getField("dimension").get() != 0);
    testOk1(structure->getField("uniqueId").get() != 0);
    testOk1(structure->getField("dataTimeStamp").get() != 0);
    testOk1(structure->getField("attribute").get() != 0);
    testOk1(structure->getField("descriptor").get() != 0);
    testOk1(structure->getField("alarm").get() != 0);
    testOk1(structure->getField("timeStamp").get() != 0);
    testOk1(structure->getField("display").get() != 0);
    if (extraFields)
    {
        testOk1(structure->getField("extra1").get() != 0);
        testOk1(structure->getField("extra2").get() != 0);
    }
    std::cout << *structure << std::endl;

}

void test_builder()
{
    testDiag("test_builder");

    NTNDArrayAttributeBuilderPtr builder = NTNDArrayAttribute::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    StructureConstPtr structure = builder->
            addTags()->
            addAlarm()->
            addTimeStamp()->
            add("extra",fieldCreate->createScalar(pvString)) ->
            createStructure();
    testOk1(structure.get() != 0);
    if (!structure)
        return;

    testOk1(NTNDArrayAttribute::is_a(structure));
    testOk1(structure->getID() == NTNDArrayAttribute::URI);
    testOk1(structure->getNumberFields() == 9);
    testOk1(structure->getField("name").get() != 0);
    testOk1(structure->getField("value").get() != 0);
    testOk1(structure->getField("tags").get() != 0);
    testOk1(structure->getField("descriptor").get() != 0);
    testOk1(structure->getField("alarm").get() != 0);
    testOk1(structure->getField("timeStamp").get() != 0);
    testOk1(structure->getField("sourceType").get() != 0);
    testOk1(structure->getField("source").get() != 0);

    ScalarConstPtr nameField = structure->getField<Scalar>("name");
    testOk(nameField.get() != 0 && nameField->getScalarType() == pvString,
        "name is string");

    UnionConstPtr valueField = structure->getField<Union>("value");
    testOk(valueField.get() != 0, "value is enum");

    ScalarArrayConstPtr tagsField = structure->getField<ScalarArray>("tags");
    testOk(tagsField.get() != 0 && tagsField->getElementType() == pvString,
        "tags is string[]");

    std::cout << *structure << std::endl;

}

bool NTMatrix::isCompatible(StructureConstPtr const & structure)
{
    if (structure.get() == 0) return false;

    ScalarArrayConstPtr valueField = structure->getField<ScalarArray>("value");
    if (valueField.get() == 0 || valueField->getElementType() != pvDouble)
        return false;

    FieldConstPtr field = structure->getField("dim");
    if (field.get())
    {
        ScalarArrayConstPtr dimField = structure->getField<ScalarArray>("dim");
        if (dimField.get() == 0 || dimField->getElementType() != pvInt)
            return false;
    }

    field = structure->getField("descriptor");
    if (field.get())
    {
        ScalarConstPtr descriptorField = structure->getField<Scalar>("descriptor");
        if (!descriptorField.get() || descriptorField->getScalarType() != pvString)
            return false;
    }

    NTFieldPtr ntField = NTField::get();

    field = structure->getField("alarm");
    if (field.get() && !ntField->isAlarm(field))
        return false;

    field = structure->getField("timeStamp");
    if (field.get() && !ntField->isTimeStamp(field))
        return false;

    field = structure->getField("display");
    if (field.get() && !ntField->isDisplay(field))
        return false;

    return true;
}

void test_builder()
{
    testDiag("test_builder");

    NTContinuumBuilderPtr builder = NTContinuum::createBuilder();
    testOk(builder.get() != 0, "Got builder");

    StructureConstPtr structure = builder->
            addDescriptor()->
            addAlarm()->
            addTimeStamp()->
            add("extra1",fieldCreate->createScalar(pvString)) ->
            add("extra2",fieldCreate->createScalarArray(pvString)) ->
            createStructure();
    testOk1(structure.get() != 0);
    if (!structure)
        return;

    testOk1(NTContinuum::is_a(structure));
    testOk1(structure->getID() == NTContinuum::URI);
    testOk1(structure->getNumberFields() == 8);
    testOk1(structure->getField("base").get() != 0);
    testOk1(structure->getField("value").get() != 0);
    testOk1(structure->getField("units").get() != 0);
    testOk1(structure->getField("descriptor").get() != 0);
    testOk1(structure->getField("alarm").get() != 0);
    testOk1(structure->getField("timeStamp").get() != 0);

    testOk(dynamic_pointer_cast<const ScalarArray>(structure->getField("base")).get() != 0 &&
            dynamic_pointer_cast<const ScalarArray>(structure->getField("base"))->getElementType() == pvDouble, "base array element type");

    testOk(dynamic_pointer_cast<const ScalarArray>(structure->getField("value")).get() != 0 &&
            dynamic_pointer_cast<const ScalarArray>(structure->getField("value"))->getElementType() == pvDouble, "value array element type");

    testOk(dynamic_pointer_cast<const ScalarArray>(structure->getField("units")).get() != 0 &&
            dynamic_pointer_cast<const ScalarArray>(structure->getField("units"))->getElementType() == pvString, "units array element type");


    std::cout << *structure << std::endl;
}

bool NTScalar::isCompatible(StructureConstPtr const &structure)
{
    if (structure.get() == 0) return false;

    ScalarConstPtr valueField = structure->getField<Scalar>("value");
    if (valueField.get() == 0)
        return false;

    FieldConstPtr field = structure->getField("descriptor");
    if (field.get())
    {
        ScalarConstPtr descriptorField = structure->getField<Scalar>("descriptor");
        if (!descriptorField.get() || descriptorField->getScalarType() != pvString)
            return false;
    }

    NTFieldPtr ntField = NTField::get();

    field = structure->getField("alarm");
    if (field.get() && !ntField->isAlarm(field))
        return false;

    field = structure->getField("timeStamp");
    if (field.get() && !ntField->isTimeStamp(field))
        return false;

    field = structure->getField("display");
    if (field.get() && !ntField->isDisplay(field))
        return false;

    field = structure->getField("control");
    if (field.get() && !ntField->isControl(field))
        return false;

    return true;
}