StructureConstPtr NTMatrixBuilder::createStructure()
{
FieldBuilderPtr builder =
getFieldCreate()->createFieldBuilder()->
setId(NTMatrix::URI)->
addArray("value", pvDouble);
if (dim)
builder->addArray("dim", pvInt);
if (descriptor)
builder->add("descriptor", pvString);
if (alarm)
builder->add("alarm", ntField->createAlarm());
if (timeStamp)
builder->add("timeStamp", ntField->createTimeStamp());
if (display)
builder->add("display", ntField->createDisplay());
size_t extraCount = extraFieldNames.size();
for (size_t i = 0; i< extraCount; i++)
builder->add(extraFieldNames[i], extraFields[i]);
StructureConstPtr s = builder->createStructure();
reset();
return s;
}
StructureConstPtr NTTableBuilder::createStructure()
{
FieldBuilderPtr builder = getFieldCreate()->createFieldBuilder();
FieldBuilderPtr nestedBuilder =
builder->
setId(NTTable::URI)->
addArray("labels", pvString)->
addNestedStructure("value");
vector<string>::size_type len = labels.size();
for (vector<string>::size_type i = 0; i < len; i++)
nestedBuilder->addArray(labels[i], types[i]);
builder = nestedBuilder->endNested();
if (descriptor)
builder->add("descriptor", pvString);
if (alarm)
builder->add("alarm", ntField->createAlarm());
if (timeStamp)
builder->add("timeStamp", ntField->createTimeStamp());
StructureConstPtr s = builder->createStructure();
size_t extraCount = extraFieldNames.size();
for (size_t i = 0; i< extraCount; i++)
builder->add(extraFieldNames[i], extraFields[i]);
reset();
return s;
}
StructureConstPtr NTHistogramBuilder::createStructure()
{
if (!valueTypeSet)
throw std::runtime_error("value array element type not set");
FieldBuilderPtr builder =
getFieldCreate()->createFieldBuilder()->
setId(NTHistogram::URI)->
addArray("ranges", pvDouble)->
addArray("value", valueType);
if (descriptor)
builder->add("descriptor", pvString);
if (alarm)
builder->add("alarm", ntField->createAlarm());
if (timeStamp)
builder->add("timeStamp", ntField->createTimeStamp());
size_t extraCount = extraFieldNames.size();
for (size_t i = 0; i< extraCount; i++)
builder->add(extraFieldNames[i], extraFields[i]);
StructureConstPtr s = builder->createStructure();
reset();
return s;
}
StructureConstPtr NTAttributeBuilder::createStructure()
{
FieldBuilderPtr builder =
getFieldCreate()->createFieldBuilder()->
setId(NTAttribute::URI)->
add("name", pvString)->
add("value", getFieldCreate()->createVariantUnion());
if (tags)
builder->addArray("tags", pvString);
if (descriptor)
builder->add("descriptor", pvString);
if (alarm)
builder->add("alarm", ntField->createAlarm());
if (timeStamp)
builder->add("timeStamp", ntField->createTimeStamp());
size_t extraCount = extraFieldNames.size();
for (size_t i = 0; i< extraCount; i++)
builder->add(extraFieldNames[i], extraFields[i]);
StructureConstPtr s = builder->createStructure();
reset();
return s;
}
StructureConstPtr NTScalarBuilder::createStructure()
{
if (!valueTypeSet)
throw std::runtime_error("value type not set");
FieldBuilderPtr builder =
getFieldCreate()->createFieldBuilder()->
setId(NTScalar::URI)->
add("value", valueType);
if (descriptor)
builder->add("descriptor", pvString);
if (alarm)
builder->add("alarm", ntField->createAlarm());
if (timeStamp)
builder->add("timeStamp", ntField->createTimeStamp());
if (display)
builder->add("display", ntField->createDisplay());
if (control)
builder->add("control", ntField->createControl());
size_t extraCount = extraFieldNames.size();
for (size_t i = 0; i< extraCount; i++)
builder->add(extraFieldNames[i], extraFields[i]);
StructureConstPtr s = builder->createStructure();
reset();
return s;
}
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");
}
StructureConstPtr NTNDArrayBuilder::createStructure()
{
enum
{
DISCRIPTOR_INDEX,
TIMESTAMP_INDEX,
ALARM_INDEX,
DISPLAY_INDEX
};
const size_t NUMBER_OF_INDICES = DISPLAY_INDEX+1;
const size_t NUMBER_OF_STRUCTURES = 1 << NUMBER_OF_INDICES;
Lock xx(mutex);
static StructureConstPtr ntndarrayStruc[NUMBER_OF_STRUCTURES];
static UnionConstPtr valueType;
static StructureConstPtr codecStruc;
static StructureConstPtr dimensionStruc;
static StructureConstPtr attributeStruc;
StructureConstPtr returnedStruc;
size_t index = 0;
if (descriptor) index |= 1 << DISCRIPTOR_INDEX;
if (timeStamp) index |= 1 << TIMESTAMP_INDEX;
if (alarm) index |= 1 << ALARM_INDEX;
if (display) index |= 1 << DISPLAY_INDEX;
bool isExtended = !extraFieldNames.empty();
if (isExtended || !ntndarrayStruc[index])
{
StandardFieldPtr standardField = getStandardField();
FieldBuilderPtr fb = fieldCreate->createFieldBuilder();
if (!valueType)
{
for (int i = pvBoolean; i < pvString; ++i)
{
ScalarType st = static_cast<ScalarType>(i);
fb->addArray(std::string(ScalarTypeFunc::name(st)) + "Value", st);
}
valueType = fb->createUnion();
}
if (!codecStruc)
{
codecStruc = fb->setId("codec_t")->
add("name", pvString)->
add("parameters", fieldCreate->createVariantUnion())->
createStructure();
}
if (!dimensionStruc)
{
dimensionStruc = fb->setId("dimension_t")->
add("size", pvInt)->
add("offset", pvInt)->
add("fullSize", pvInt)->
add("binning", pvInt)->
add("reverse", pvBoolean)->
createStructure();
}
if (!attributeStruc)
{
attributeStruc = NTNDArrayAttribute::createBuilder()->createStructure();
}
fb->setId(NTNDArray::URI)->
add("value", valueType)->
add("codec", codecStruc)->
add("compressedSize", pvLong)->
add("uncompressedSize", pvLong)->
addArray("dimension", dimensionStruc)->
add("uniqueId", pvInt)->
add("dataTimeStamp", standardField->timeStamp())->
addArray("attribute", attributeStruc);
if (descriptor)
fb->add("descriptor", pvString);
if (alarm)
fb->add("alarm", standardField->alarm());
if (timeStamp)
fb->add("timeStamp", standardField->timeStamp());
if (display)
fb->add("display", standardField->display());
size_t extraCount = extraFieldNames.size();
for (size_t i = 0; i< extraCount; i++)
fb->add(extraFieldNames[i], extraFields[i]);
returnedStruc = fb->createStructure();
if (!isExtended)
ntndarrayStruc[index] = returnedStruc;
}
else
{
return ntndarrayStruc[index];
}
return returnedStruc;
}