private <T> void findAndSetBaseClassViaMappings(
ClassCacheMgr cacheMgr, CFMappingDef<T> cfMapDef) {
CFMappingDef<? super T> cfBaseMapDef = cacheMgr.findBaseClassViaMappings(cfMapDef);
if (null == cfBaseMapDef) {
throw new HectorObjectMapperException(
cfMapDef.getRealClass()
+ " is a derived class entity but @"
+ Table.class.getSimpleName()
+ " is not specified in its super classes - quitting");
}
cfMapDef.setCfBaseMapDef(cfBaseMapDef);
}
private <T> void parseTableAnnotation(
ClassCacheMgr cacheMgr, Table anno, CFMappingDef<T> cfMapDef) {
CFMappingDef<?> tmpDef;
// column family can only be mapped to one class (base class)
if (null != (tmpDef = cacheMgr.getCfMapDef(anno.name(), false))) {
throw new HectorObjectMapperException(
"classes, "
+ cfMapDef.getEffectiveClass().getName()
+ " and "
+ tmpDef.getEffectiveClass().getName()
+ ", are both mapped to ColumnFamily, "
+ tmpDef.getEffectiveColFamName()
+ ". Can only have one Class/ColumnFamily mapping - if multiple classes can be derived from a single ColumnFamily, use @"
+ Inheritance.class.getSimpleName());
}
cfMapDef.setColFamName(anno.name());
}
private <T> void validateStandaloneClass(ClassCacheMgr cacheMgr, CFMappingDef<T> cfMapDef) {
CFMappingDef<? super T> cfSuperDef;
if (null == cfMapDef.getEffectiveColFamName()) {
throw new HectorObjectMapperException(
"Class, "
+ cfMapDef.getRealClass().getName()
+ ", is missing @"
+ Table.class.getSimpleName());
} else if (null != (cfSuperDef = cacheMgr.findBaseClassViaMappings(cfMapDef))) {
throw new HectorObjectMapperException(
"@"
+ Table.class.getSimpleName()
+ " can only be used once per hierarchy and has been specified in class "
+ cfSuperDef.getRealClass().getName()
+ " and "
+ cfMapDef.getRealClass().getName()
+ " - quitting");
}
}