public void register(Class<? extends LiquibaseDataType> dataTypeClass) {
try {
LiquibaseDataType example = dataTypeClass.newInstance();
List<String> names = new ArrayList<String>();
names.add(example.getName());
names.addAll(Arrays.asList(example.getAliases()));
Comparator<Class<? extends LiquibaseDataType>> comparator =
new Comparator<Class<? extends LiquibaseDataType>>() {
@Override
public int compare(
Class<? extends LiquibaseDataType> o1, Class<? extends LiquibaseDataType> o2) {
try {
return -1
* new Integer(o1.newInstance().getPriority())
.compareTo(o2.newInstance().getPriority());
} catch (Exception e) {
throw new UnexpectedLiquibaseException(e);
}
}
};
for (String name : names) {
name = name.toLowerCase();
if (registry.get(name) == null) {
registry.put(name, new ArrayList<Class<? extends LiquibaseDataType>>());
}
List<Class<? extends LiquibaseDataType>> classes = registry.get(name);
classes.add(dataTypeClass);
Collections.sort(classes, comparator);
}
} catch (Exception e) {
throw new UnexpectedLiquibaseException(e);
}
}
