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 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 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 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;
}