public <T> T downloadAndProcessData(final CrestApiProcessor<T> processor) {
T result = null;
try {
final String data = accessor.getData(processor.getPath());
if (StringUtils.isNotBlank(data)) {
final JsonNode node = mapper.readTree(data);
result = processor.parseEntry(node);
} else if (LOGGER.isWarnEnabled()) {
LOGGER.warn("No data to parse for " + processor.getClass().getSimpleName());
}
} catch (final IOException e) {
if (LOGGER.isErrorEnabled()) {
LOGGER.error("Could not download data", e);
}
}
return result;
}
public <T> CrestContainer<T> downloadAndProcessContainerData(
final CrestApiProcessor<T> processor) {
CrestContainer<T> container = null;
try {
String data = accessor.getData(processor.getPath());
if (StringUtils.isNotBlank(data)) {
container = new CrestContainer<T>();
String next = processData(processor, container, data);
while (next != null) {
data = accessor.getDataPage(next);
next = processData(processor, container, data);
}
container.setTimestamp(System.currentTimeMillis());
} else if (LOGGER.isWarnEnabled()) {
LOGGER.warn("No data to parse for " + processor.getClass().getSimpleName());
}
} catch (final IOException e) {
if (LOGGER.isErrorEnabled()) {
LOGGER.error("Could not download data", e);
}
}
return container;
}