PropertyAccess pa = findQualifiedStructure(IDENTIFIER,
XMPBasicSchema.SCHEME_QUALIFIER, qualifier);
if (pa != null) {
pa.setProperty(new XMPProperty(XMPConstants.RDF_VALUE, value));
} else {
XMPStructure struct = new XMPStructure();
struct.setProperty(new XMPProperty(XMPConstants.RDF_VALUE, value));
struct.setProperty(new XMPProperty(XMPBasicSchema.SCHEME_QUALIFIER, qualifier));
addObjectToArray(IDENTIFIER, struct, XMPArrayType.BAG);
}
}