package com.sparc.knappsack.util;
import com.sparc.knappsack.models.EmailModel;
import org.codehaus.jackson.map.ObjectMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.CollectionUtils;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
public class JsonUtil {
private static final Logger log = LoggerFactory.getLogger(JsonUtil.class);
private static ObjectMapper objectMapper = new ObjectMapper();
public static <T> T unmarshall(String json, Class<T> clazz) {
try {
return objectMapper.readValue(json, clazz);
} catch (IOException e) {
log.error("Unable to unmarshall json:", json, clazz);
}
return null;
}
public static String marshall(Object obj) {
try {
return objectMapper.writeValueAsString(obj);
} catch (IOException e) {
log.error("Unable to marshall object:", obj);
}
return null;
}
public static void main(String[] args) {
EmailModel emailModel = JsonUtil.unmarshall("{\"eventType\":\"USER_INVITE\",\"params\":{\"userId\":2,\"invitationIds\":[829,828]}}", EmailModel.class);
convertIntegersToLongs(emailModel);
Long fromUserId = (Long) emailModel.getParams().get("userId");
List<Long> invitationIds = (List<Long>) emailModel.getParams().get("invitationIds");
// SQSResignerModel model = new SQSResignerModel("myBucket", ApplicationType.IOS, "my/file/to/resign.ipa", "the/distribution/cert/dist.cert", "the/distribution/key/key.p12", "superSecretPassword", "the/distribution/profile/profile.mobileprovision", "https://mycallbackural.com/blahblah");
//
// String json = JsonUtil.marshall(model);
// System.out.println(json);
}
private static void convertIntegersToLongs(EmailModel emailModel) {
Map<String, Object> params = emailModel.getParams();
for (String s : params.keySet()) {
Object value = params.get(s);
if(value instanceof Integer) {
params.put(s, Long.valueOf((Integer)value));
} else if (value instanceof Collection) {
List<Long> longList = new ArrayList<Long>();
for (Object elem : (Collection) value) {
if (elem instanceof Integer) {
longList.add(Long.valueOf((Integer) elem));
}
}
if (!CollectionUtils.isEmpty(longList)) {
params.put(s, longList);
}
}
}
}
}