@SuppressWarnings("unchecked")
private static <T extends Writable> T restore(T writable) {
try {
return read((T) writable.getClass().newInstance(), write(writable));
} catch (Exception e) {
throw new AssertionError(e);
}
}
/**
* Puts at the specified URI the specified new state of the resource.
*
* @param <T> the type of the resource's state.
* @param uri the URI at which the resource is.
* @param newResourceState the new state of the resource.
* @return
*/
public <T> T putAt(String uri, T newResourceState) {
Class<T> c = (Class<T>) newResourceState.getClass();
return resource()
.path(uri)
.header(HTTP_SESSIONKEY, getSessionKey())
.accept(MediaType.APPLICATION_JSON)
.type(MediaType.APPLICATION_JSON)
.put(c, newResourceState);
}
public <T> T serialize(T o) {
String jsonString = jsonStreamMapper.write(o);
System.out.println(jsonString);
return (T) jsonStreamMapper.readString(jsonString, o.getClass());
}
private <T> String tableName(T entity) {
final Table table = entity.getClass().getAnnotation(Table.class);
return table == null ? entity.getClass().getSimpleName() : table.value();
}
@SuppressWarnings("unchecked")
protected <T extends Entity> T findEntity(T entity) {
Select selection = select().all().from(tableName(entity));
selection.where(eq("id", entity.getId()));
return (T) template.selectOne(selection, entity.getClass());
}