@Override
public void handle(Request request, Response response) {
if (request.getMethod() == Method.GET) {
List<String> listDBs = null;
String r = null;
try {
listDBs = storageInstance.retrieveDBs(); //
Logger.stderr(listDBs.toString());
} catch (StorageException e) {
e.printStackTrace();
}
ObjectMapper om = new ObjectMapper();
try {
r = om.writeValueAsString(listDBs);
response.setEntity(r, MediaType.APPLICATION_JSON);
} catch (Exception e) {
Logger.stderr(OBJECT_MAPPING_ERROR_MESSAGE + e);
return;
}
response.setEntity(r, MediaType.APPLICATION_JSON);
}
}
@Override
public void handle(Request request, Response response) {
if (request.getMethod() == Method.GET) {
String dbName = (String) request.getAttributes().get("dbname");
try {
storageInstance.dropDB(dbName); //
Logger.stderr(dbName + " db dropped.");
} catch (StorageException e) {
e.printStackTrace();
}
String r = "{\"dropped dbName\" : \"" + dbName + "\"}";
response.setEntity(r, MediaType.APPLICATION_JSON);
}
}
@Override
public void handle(Request request, Response response) {
String dbName = (String) request.getAttributes().get("dbname");
String collection = (String) request.getAttributes().get("collection");
if (request.getMethod() == Method.POST) {
try {
String text = request.getEntityAsText();
System.out.println(text);
TypeReference<List<Map<String, Object>>> typeRef =
new TypeReference<List<Map<String, Object>>>() {};
List<Map<String, Object>> list = null;
Map<String, Object> key = null;
Map<String, Object> query = null;
try {
list = om.readValue(text, typeRef);
if (list.size() != 2) {
Logger.stderr(TYPE_ERROR_MESSAGE);
return;
}
key = list.get(0);
query = list.get(1);
} catch (Exception e) {
Logger.stderr(OBJECT_MAPPING_ERROR_MESSAGE + e);
return;
}
storageInstance.update(dbName, collection, key, query);
response.setEntity(text, MediaType.APPLICATION_JSON);
} catch (StorageException e) {
e.printStackTrace();
}
}
}
