/**
* This will obtain assets from Massive using the supplied filters. The map can contain <code>null
* </code> or empty collections of values, in which case they will not be used in the filter.
*
* @param filters A map of attributes to filter on mapped to the values to use
* @return The filtered assets
* @throws IOException
* @throws RequestFailureException
*/
public Collection<Asset> getFilteredAssets(Map<FilterableAttribute, Collection<String>> filters)
throws IOException, RequestFailureException {
// Were any filters defined?
if (filters == null || allFiltersAreEmpty(filters)) {
return getAllAssets();
}
// Build up a filter string
Collection<String> filterStrings = new HashSet<String>();
for (Map.Entry<FilterableAttribute, Collection<String>> filter : filters.entrySet()) {
Collection<String> values = filter.getValue();
if (values != null && !values.isEmpty()) {
filterStrings.add(createListFilter(filter.getKey(), values));
}
}
StringBuilder filterString = new StringBuilder("?");
boolean isFirst = true;
for (String filter : filterStrings) {
if (isFirst) {
isFirst = false;
} else {
filterString.append("&");
}
filterString.append(filter);
}
// Now do the filtered call into massive
HttpURLConnection connection =
createHttpURLConnectionToMassive("/assets" + filterString.toString());
connection.setRequestMethod("GET");
testResponseCode(connection);
return JSONAssetConverter.readValues(connection.getInputStream());
}
/**
* Implements the find API for featureManager find
*
* <p>NOTE: TODO at the moment this only works when called against an unauthenticated Client due
* to a problem with how the stores are defined (the company values are defined incorrectly).
*
* @param searchString
* @param typeLabel
* @param appliesToFilterInfo
* @return
* @throws IOException
* @throws RequestFailureException
*/
public List<Asset> findAssets(String searchString, TypeLabel assetType, Visibility visible)
throws IOException, RequestFailureException {
String encodedSearchString = URLEncoder.encode(searchString, "UTF-8");
StringBuffer url = new StringBuffer("/assets?q=" + encodedSearchString);
url.append("&wlpInformation.typeLabel=" + assetType.getValue());
// visibility is currently not indexed ... when it is this line can be uncommented. Until then
// it will kill all the results
// url.append("&wlpInformation.visibility=" + visible.toString());
// Call massive to run the query
HttpURLConnection connection = createHttpURLConnectionToMassive(url.toString());
connection.setRequestMethod("GET");
testResponseCode(connection);
InputStream is = connection.getInputStream();
// take the returned input stream and convert it to assets
List<Asset> assets = JSONAssetConverter.readValues(is);
return assets;
}
/**
* This method will issue a GET to all of the assets in massive
*
* @return A list of all of the assets in Massive
* @throws IOException
* @throws RequestFailureException
*/
public List<Asset> getAllAssets() throws IOException, RequestFailureException {
HttpURLConnection connection = createHttpURLConnectionToMassive("/assets");
connection.setRequestMethod("GET");
testResponseCode(connection);
return JSONAssetConverter.readValues(connection.getInputStream());
}
