public URI build() {
StringBuilder builder = new StringBuilder(url);
try {
if (!params.isEmpty()) {
builder.append("?");
boolean first = true;
for (String key : params.keySet()) {
if (!first) {
builder.append("&");
} else {
first = false;
}
for (String value : params.get(key)) {
builder.append(key + "=" + UriUtils.encodeQueryParam(value, "UTF-8"));
}
}
}
return new URI(builder.toString());
} catch (UnsupportedEncodingException ex) {
// should not happen, UTF-8 is always supported
throw new IllegalStateException(ex);
} catch (URISyntaxException ex) {
throw new IllegalArgumentException(
"Could not create URI from [" + builder + "]: " + ex, ex);
}
}
public MultiValueMap<String, Connection<?>> findConnectionsToUsers(
MultiValueMap<String, String> providerUsers) {
if (providerUsers == null || providerUsers.isEmpty()) {
throw new IllegalArgumentException("Unable to execute find: no providerUsers provided");
}
StringBuilder providerUsersCriteriaSql = new StringBuilder();
MapSqlParameterSource parameters = new MapSqlParameterSource();
parameters.addValue("userId", userId);
for (Iterator<Entry<String, List<String>>> it = providerUsers.entrySet().iterator();
it.hasNext(); ) {
Entry<String, List<String>> entry = it.next();
String providerId = entry.getKey();
providerUsersCriteriaSql
.append("providerId = :providerId_")
.append(providerId)
.append(" and providerUserId in (:providerUserIds_")
.append(providerId)
.append(")");
parameters.addValue("providerId_" + providerId, providerId);
parameters.addValue("providerUserIds_" + providerId, entry.getValue());
if (it.hasNext()) {
providerUsersCriteriaSql.append(" or ");
}
}
List<Connection<?>> resultList =
new NamedParameterJdbcTemplate(jdbcTemplate)
.query(
selectFromUserConnection()
+ " where userId = :userId and "
+ providerUsersCriteriaSql
+ " order by providerId, rank",
parameters,
connectionMapper);
MultiValueMap<String, Connection<?>> connectionsForUsers =
new LinkedMultiValueMap<String, Connection<?>>();
for (Connection<?> connection : resultList) {
String providerId = connection.getKey().getProviderId();
List<String> userIds = providerUsers.get(providerId);
List<Connection<?>> connections = connectionsForUsers.get(providerId);
if (connections == null) {
connections = new ArrayList<Connection<?>>(userIds.size());
for (int i = 0; i < userIds.size(); i++) {
connections.add(null);
}
connectionsForUsers.put(providerId, connections);
}
String providerUserId = connection.getKey().getProviderUserId();
int connectionIndex = userIds.indexOf(providerUserId);
connections.set(connectionIndex, connection);
}
return connectionsForUsers;
}
/**
* Returns the tempalte variables for the sort parameter.
*
* @param parameter must not be {@literal null}.
* @return
* @since 1.7
*/
public TemplateVariables getSortTemplateVariables(
MethodParameter parameter, UriComponents template) {
String sortParameter = getSortParameter(parameter);
MultiValueMap<String, String> queryParameters = template.getQueryParams();
boolean append = !queryParameters.isEmpty();
if (queryParameters.containsKey(sortParameter)) {
return TemplateVariables.NONE;
}
String description = String.format("pagination.%s.description", sortParameter);
VariableType type = append ? REQUEST_PARAM_CONTINUED : REQUEST_PARAM;
return new TemplateVariables(new TemplateVariable(sortParameter, type, description));
}
@Override
public MultiValueMap<String, Connection<?>> findConnectionsToUsers(
MultiValueMap<String, String> providerUsers) {
if (providerUsers == null || providerUsers.isEmpty()) {
throw new IllegalArgumentException("Unable to execute find: no providerUsers provided");
}
List<Connection<?>> allConnections =
providerUsers
.entrySet()
.stream()
.flatMap(
entry ->
entry
.getValue()
.stream()
.map(u -> LdoD.getInstance().getUserConnection(userId, entry.getKey(), u)))
.sorted((uc1, uc2) -> compareByProviderIdAndRank(uc1, uc2))
.map(uc -> mapUserConnection(uc))
.collect(Collectors.toList());
MultiValueMap<String, Connection<?>> connectionsForUsers =
new LinkedMultiValueMap<String, Connection<?>>();
for (Connection<?> connection : allConnections) {
String providerId = connection.getKey().getProviderId();
List<String> userIds = providerUsers.get(providerId);
List<Connection<?>> connections = connectionsForUsers.get(providerId);
if (connections == null) {
connections = new ArrayList<Connection<?>>(userIds.size());
for (int i = 0; i < userIds.size(); i++) {
connections.add(null);
}
connectionsForUsers.put(providerId, connections);
}
String providerUserId = connection.getKey().getProviderUserId();
int connectionIndex = userIds.indexOf(providerUserId);
connections.set(connectionIndex, connection);
}
return connectionsForUsers;
}