public void addLocalTagEntry(PropertyDefinition propertyDefinition) throws NullPointerException {
if (propertyDefinition == null)
throw new NullPointerException("Cannot add a null property definition to a primer pack.");
AUID uid = propertyDefinition.getAUID();
if (!reverseMap.containsKey(uid)) {
short localTag = propertyDefinition.getLocalIdentification();
if (localTag <= 0) localTag = getNextLocalCounter();
addLocalTagEntry(localTag, propertyDefinition.getAUID());
}
}
public Short lookupLocalTag(PropertyDefinition propertyDefinition) throws NullPointerException {
if (propertyDefinition == null)
throw new NullPointerException(
"Cannot look up a property to find its local tag using a null value.");
AUID propertyID = propertyDefinition.getAUID();
// if (!(reverseMap.containsKey(propertyID)))
// addLocalTagEntry(propertyDefinition);
Short localTag = reverseMap.get(propertyID);
if (localTag == null) {
System.err.println(
"Cannot map the given property "
+ propertyDefinition.getMemberOf().getName()
+ "."
+ propertyDefinition.getName()
+ " to a tag.");
return null;
} else return localTag;
}
public static final long addPropertiesForObject(PrimerPack primerPack, MetadataObject mdObject)
throws NullPointerException {
if (primerPack == null)
throw new NullPointerException("Cannot add local tag entries to a null primer pack.");
if (mdObject == null)
throw new NullPointerException(
"Cannot add local tag entries to a primer pack using a null metadata object.");
ClassDefinition objectsClass = MediaEngine.getClassDefinition(mdObject);
long setLength =
MXFBuilder.lengthOfLocalSet(mdObject)
+ 20l; // Bytes in value plus initial class ID and 4-byte length
for (PropertyDefinition propertyDefinition : objectsClass.getAllPropertyDefinitions()) {
PropertyValue propertyValue = null;
try {
if (propertyDefinition.getIsOptional()) propertyDefinition.getPropertyValue(mdObject);
} catch (IllegalArgumentException iae) {
continue;
} catch (PropertyNotPresentException pnpe) {
continue;
}
primerPack.addLocalTagEntry(propertyDefinition);
TypeDefinition propertyType = propertyDefinition.getTypeDefinition();
switch (propertyType.getTypeCategory()) {
case StrongObjRef:
if (propertyValue == null) propertyValue = propertyDefinition.getPropertyValue(mdObject);
MetadataObject stronglyReferencedObject = (MetadataObject) propertyValue.getValue();
setLength += addPropertiesForObject(primerPack, stronglyReferencedObject);
break;
case Set:
if (propertyValue == null) propertyValue = propertyDefinition.getPropertyValue(mdObject);
TypeDefinition setElementType = ((TypeDefinitionSet) propertyType).getElementType();
if (setElementType instanceof TypeDefinitionStrongObjectReference) {
Set<?> setValues = (Set<?>) propertyValue.getValue();
for (Object value : setValues)
setLength += addPropertiesForObject(primerPack, (MetadataObject) value);
}
break;
case VariableArray:
if (propertyValue == null) propertyValue = propertyDefinition.getPropertyValue(mdObject);
TypeDefinition arrayElementType = ((TypeDefinitionVariableArray) propertyType).getType();
if (arrayElementType instanceof TypeDefinitionStrongObjectReference) {
List<?> arrayValues = (List<?>) propertyValue.getValue();
for (Object value : arrayValues)
setLength += addPropertiesForObject(primerPack, (MetadataObject) value);
}
break;
default:
break;
}
}
// Add local tags defined in the index packs
PrimerPack indexPrimerPack = new IndexPrimerPackImpl();
for (LocalTagEntry tagEntry : indexPrimerPack.getLocalTagEntryBatch()) {
primerPack.addLocalTagEntry(tagEntry);
}
return setLength;
}
