void PVUnionArray::deserialize(ByteBuffer *pbuffer,
DeserializableControl *pcontrol) {
svector data(reuse());
size_t size = this->getArray()->getArraySizeType() == Array::fixed ?
this->getArray()->getMaximumCapacity() :
SerializeHelper::readSize(pbuffer, pcontrol);
data.resize(size);
UnionConstPtr punion = unionArray->getUnion();
PVDataCreatePtr pvDataCreate = getPVDataCreate();
for(size_t i = 0; i<size; i++) {
pcontrol->ensureData(1);
size_t temp = pbuffer->getByte();
if(temp==0) {
data[i].reset();
}
else {
if(data[i].get()==NULL || !data[i].unique()) {
data[i] = pvDataCreate->createPVUnion(punion);
}
data[i]->deserialize(pbuffer, pcontrol);
}
}
replace(freeze(data)); // calls postPut()
}
size_t fromString(PVUnionArrayPtr const &pv, StringArray const & from, size_t fromStartIndex = 0)
{
int processed = 0;
size_t fromValueCount = from.size();
// first get count
if (fromStartIndex >= fromValueCount)
throw std::runtime_error("not enough of values");
size_t numberOfUnions;
istringstream iss(from[fromStartIndex]);
iss >> numberOfUnions;
// not fail and entire value is parsed (e.g. to detect 1.2 parsing to 1)
if (iss.fail() || !iss.eof())
throw runtime_error("failed to parse element count value (uint) of field '" + pv->getFieldName() + "' from string value '" + from[fromStartIndex] + "'");
fromStartIndex++;
processed++;
PVUnionArray::svector pvUnions;
pvUnions.reserve(numberOfUnions);
PVDataCreatePtr pvDataCreate = getPVDataCreate();
for (size_t i = 0; i < numberOfUnions; ++i)
{
PVUnionPtr pvUnion = pvDataCreate->createPVUnion(pv->getUnionArray()->getUnion());
size_t count = fromString(pvUnion, from, fromStartIndex);
processed += count;
fromStartIndex += count;
pvUnions.push_back(pvUnion);
}
pv->replace(freeze(pvUnions));
return processed;
}
size_t PVUnionArray::append(size_t number)
{
checkLength(value.size()+number);
svector data(reuse());
data.resize(data.size()+number);
UnionConstPtr punion = unionArray->getUnion();
PVDataCreatePtr pvDataCreate = getPVDataCreate();
for(svector::reverse_iterator it = data.rbegin(); number; ++it, --number)
*it = pvDataCreate->createPVUnion(punion);
size_t newLength = data.size();
const_svector cdata(freeze(data));
swap(cdata);
return newLength;
}
static void test()
{
NTMultiChannelBuilderPtr builder = NTMultiChannel::createBuilder();
testOk(builder.get() != 0, "Got builder");
NTMultiChannelPtr multiChannel = builder->
addDescriptor()->
addAlarm()->
addTimeStamp()->
addSeverity() ->
add("extra1",fieldCreate->createScalar(pvString)) ->
add("extra2",fieldCreate->createScalarArray(pvString)) ->
create();
testOk1(multiChannel.get() != 0);
PVStructurePtr pvStructure = multiChannel->getPVStructure();
testOk1(pvStructure.get()!=NULL);
testOk1(NTMultiChannel::is_a(pvStructure->getStructure()));
size_t nchan = 3;
shared_vector<string> names(nchan);
names[0] = "channel 0";
names[1] = "channel 1";
names[2] = "channel 2";
shared_vector<const string> channelNames(freeze(names));
PVStringArrayPtr pvChannelName = multiChannel->getChannelName();
pvChannelName->replace(channelNames);
if(debug) {cout << *pvStructure << endl;}
UnionConstPtr unionPtr =
fieldCreate->createFieldBuilder()->
add("doubleValue", pvDouble)->
add("intValue", pvInt)->
createUnion();
multiChannel = builder->
value(unionPtr) ->
addDescriptor()->
addAlarm()->
addTimeStamp()->
addSeverity() ->
addIsConnected() ->
create();
testOk1(multiChannel.get() != 0);
pvStructure = multiChannel->getPVStructure();
if(debug) {cout << *pvStructure << endl;}
pvChannelName = multiChannel->getChannelName();
pvChannelName->replace(channelNames);
PVUnionArrayPtr pvValue = multiChannel->getValue();
shared_vector<PVUnionPtr> unions(nchan);
unions[0] = pvDataCreate->createPVUnion(unionPtr);
unions[1] = pvDataCreate->createPVUnion(unionPtr);
unions[2] = pvDataCreate->createPVUnion(unionPtr);
unions[0]->select("doubleValue");
unions[1]->select("intValue");
unions[2]->select("intValue");
PVDoublePtr pvDouble = unions[0]->get<PVDouble>();
pvDouble->put(1.235);
PVIntPtr pvInt = unions[1]->get<PVInt>();
pvInt->put(5);
pvInt = unions[2]->get<PVInt>();
pvInt->put(7);
pvValue->replace(freeze(unions));
shared_vector<int32> severities(nchan);
severities[0] = 0;
severities[1] = 1;
severities[2] = 2;
PVIntArrayPtr pvSeverity = multiChannel->getSeverity();
pvSeverity->replace(freeze(severities));
if(debug) {cout << *pvStructure << endl;}
PVBooleanArrayPtr pvIsConnected = multiChannel->getIsConnected();
shared_vector<const epics::pvData::boolean> isConnected = pvIsConnected->view();
multiChannel = builder->
value(unionPtr) ->
addDescriptor()->
addAlarm()->
addTimeStamp()->
addSeverity() ->
addStatus() ->
addMessage() ->
addSecondsPastEpoch() ->
addNanoseconds() ->
addUserTag() ->
addIsConnected() ->
create();
testOk1(multiChannel.get() != 0);
pvStructure = multiChannel->getPVStructure();
if(debug) {cout << *pvStructure << endl;}
testOk1(NTMultiChannel::isCompatible(pvStructure)==true);
PVStructurePtr pvTimeStamp = multiChannel->getTimeStamp();
testOk1(pvTimeStamp.get() !=0);
PVStructurePtr pvAlarm = multiChannel->getAlarm();
testOk1(pvAlarm.get() !=0);
pvValue = multiChannel->getValue();
testOk1(pvValue.get() !=0);
pvChannelName = multiChannel->getChannelName();
testOk1(pvChannelName.get() !=0);
pvIsConnected = multiChannel->getIsConnected();
testOk1(pvIsConnected.get() !=0);
pvSeverity = multiChannel->getSeverity();
testOk1(pvSeverity.get() !=0);
PVIntArrayPtr pvStatus = multiChannel->getStatus();
testOk1(pvStatus.get() !=0);
PVStringArrayPtr pvMessage = multiChannel->getMessage();
testOk1(pvMessage.get() !=0);
PVLongArrayPtr pvSecondsPastEpoch = multiChannel->getSecondsPastEpoch();
testOk1(pvSecondsPastEpoch.get() !=0);
PVIntArrayPtr pvNanoseconds = multiChannel->getNanoseconds();
testOk1(pvNanoseconds.get() !=0);
PVIntArrayPtr pvUserTag = multiChannel->getUserTag();
testOk1(pvUserTag.get() !=0);
PVStringPtr pvDescriptor = multiChannel->getDescriptor();
testOk1(pvDescriptor.get() !=0);
}
static void testCopy()
{
TEST_COPY(PVBoolean, 1);
TEST_COPY(PVByte, 12);
TEST_COPY(PVShort, 128);
TEST_COPY(PVInt, 128000);
TEST_COPY(PVLong, 128000000);
TEST_COPY(PVUByte, 12);
TEST_COPY(PVUShort, 128);
TEST_COPY(PVUInt, 128000);
TEST_COPY(PVULong, 128000000);
TEST_COPY(PVFloat, 12.8);
TEST_COPY(PVDouble, 8.12);
TEST_COPY(PVString, "jikes");
int32 testValue = 128;
// PVStructure test
PVStructurePtr pvStructure =
standardPVField->scalar(pvInt, alarmTimeStampValueAlarm);
pvStructure->getSubField<PVInt>("value")->put(testValue);
PVTimeStamp timeStamp;
timeStamp.attach(pvStructure->getSubField<PVStructure>("timeStamp"));
TimeStamp current;
current.getCurrent();
timeStamp.set(current);
PVStructurePtr pvStructureCopy =
standardPVField->scalar(pvInt, alarmTimeStampValueAlarm);
pvStructureCopy->copy(*pvStructure);
testOk(*pvStructure == *pvStructureCopy, "PVStructure copy");
PVStructurePtr pvStructureCopy2 =
standardPVField->scalar(pvInt, alarmTimeStampValueAlarm);
pvStructureCopy2->copyUnchecked(*pvStructure);
testOk(*pvStructure == *pvStructureCopy2, "PVStructure copyUnchecked");
BitSet mask(pvStructure->getNumberFields());
PVStructurePtr pvStructureCopy3 =
standardPVField->scalar(pvInt, alarmTimeStampValueAlarm);
PVStructurePtr pvStructureCopy4 =
standardPVField->scalar(pvInt, alarmTimeStampValueAlarm);
pvStructureCopy3->copyUnchecked(*pvStructure, mask);
testOk(*pvStructureCopy3 == *pvStructureCopy4, "PVStructure copyUnchecked w/ cleared mask");
mask.set(pvStructure->getSubField<PVInt>("value")->getFieldOffset());
pvStructureCopy3->copyUnchecked(*pvStructure, mask);
pvStructureCopy4->getSubField<PVInt>("value")->put(testValue);
testOk(*pvStructureCopy3 == *pvStructureCopy4, "PVStructure copyUnchecked w/ value mask only");
mask.set(pvStructure->getSubField<PVStructure>("timeStamp")->getFieldOffset());
PVStructurePtr pvStructureCopy5 =
standardPVField->scalar(pvInt, alarmTimeStampValueAlarm);
pvStructureCopy5->copyUnchecked(*pvStructure, mask);
testOk(*pvStructure == *pvStructureCopy5, "PVStructure copyUnchecked w/ value+timeStamp mask");
UnionConstPtr _union = fieldCreate->createFieldBuilder()->
add("doubleValue", pvDouble)->
add("intValue", pvInt)->
add("timeStamp",standardField->timeStamp())->
createUnion();
PVUnionPtr pvUnion = pvDataCreate->createPVUnion(_union);
PVUnionPtr pvUnion2 = pvDataCreate->createPVUnion(_union);
pvUnion2->copy(*pvUnion);
testOk(*pvUnion == *pvUnion2, "null PVUnion copy");
pvUnion->select<PVInt>("intValue")->put(123);
pvUnion2->copy(*pvUnion);
testOk(*pvUnion == *pvUnion2, "PVUnion scalar copy, to null PVUnion");
pvUnion->select("doubleValue");
pvUnion2->copy(*pvUnion);
testOk(*pvUnion == *pvUnion2, "PVUnion scalar copy, to different type PVUnion");
pvUnion->select<PVStructure>("timeStamp")->copy(
*pvStructure->getSubField<PVStructure>("timeStamp")
);
pvUnion2->copy(*pvUnion);
testOk(*pvUnion == *pvUnion2, "PVUnion PVStructure copy, to different type PVUnion");
}
