/**
* Creates CkanDataset on the server
*
* @param dataset data set with a given parameters
* @return the newly created dataset
* @throws JackanException
*/
public synchronized CkanDataset createDataset(CkanDataset dataset) {
logger.warning("TODO 0.4 CREATION OF FULL DATASETS IS EXPERIMENTAL!");
checkNotNull(dataset);
if (ckanToken == null) {
throw new JackanException(
"Tried to create dataset" + dataset.getName() + ", but ckan token was not set!");
}
ObjectMapper objectMapper = CkanClient.getObjectMapper();
String json = null;
try {
json = objectMapper.writeValueAsString(dataset);
} catch (IOException e) {
throw new JackanException("Couldn't serialize the provided CkanDatasetMinimized!", this, e);
}
DatasetResponse datasetresponse =
postHttp(
DatasetResponse.class,
"/api/3/action/package_create",
json,
ContentType.APPLICATION_JSON);
return datasetresponse.result;
}
/**
* Updates a resource on the ckan server.
*
* @param resource ckan resource object
* @return the updated resource
* @throws JackanException
*/
public synchronized CkanResource updateResource(CkanResource resource, Boolean checkConsistency) {
if (ckanToken == null) {
throw new JackanException(
"Tried to update resource" + resource.getName() + ", but ckan token was not set!");
}
// check consistance with original version of the to be updated resource
if (checkConsistency) {
CkanResource originalResource = getResource(resource.getId());
for (Field f : originalResource.getClass().getDeclaredFields()) {
f.setAccessible(true);
String fieldName;
try {
if ((f.get(originalResource) != null)
&& (f.get(resource) == null)
&& (!f.getName().equals("created"))) {
fieldName = f.getName();
// if(!fieldName.equals("created")){
f.set(resource, f.get(originalResource));
System.out.println("Not a null: " + fieldName + " Value: ");
// //};
// System.out.println("Not a null: "+fieldName+ " Value: ");
}
} catch (IllegalArgumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
// System.out.println("After consistance checking resource is consist of:
// "+resource.toString());
ObjectMapper objectMapper = CkanClient.getObjectMapper();
String json = null;
try {
json = objectMapper.writeValueAsString(resource);
} catch (IOException e) {
throw new JackanException("Couldn't serialize the provided CkanResourceMinimized!", e);
}
return postHttp(
ResourceResponse.class,
"/api/3/action/resource_update",
json,
ContentType.APPLICATION_JSON)
.result;
}
/**
* Creates ckan resource on the server.
*
* @param resource ckan resource object with the minimal set of parameters required. See {@link
* CkanResource#CkanResource(java.lang.String, java.lang.String, java.lang.String,
* java.lang.String, java.lang.String, java.lang.String)}
* @return the newly created resource
* @throws JackanException
*/
public synchronized CkanResource createResource(CkanResourceMinimized resource) {
checkResource(resource);
if (ckanToken == null) {
throw new JackanException(
"Tried to create resource" + resource.getName() + ", but ckan token was not set!");
}
ObjectMapper objMapper = CkanClient.getObjectMapper();
String json = null;
try {
json = objMapper.writeValueAsString(resource);
} catch (IOException e) {
throw new JackanException("Couldn't serialize the provided CkanResource!", e);
}
return postHttp(
ResourceResponse.class,
"/api/3/action/resource_create",
json,
ContentType.APPLICATION_JSON)
.result;
}
