@Override
public MetaData getMetaData() {
if (inPort != null) {
return inPort.getMetaData();
} else {
return null;
}
}
@Override
public void transformMD() {
for (InputPort inputPort : inputPorts) {
MetaData metaData = inputPort.getMetaData();
if (metaData != null) {
if (metaData instanceof CollectionMetaData) {
metaData = ((CollectionMetaData) metaData).getElementMetaDataRecursive();
}
metaData = metaData.clone();
metaData.addToHistory(outputPort);
outputPort.deliverMD(modifyMetaData(metaData));
return;
}
}
outputPort.deliverMD(null);
}