/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jclouds.cloudstack.suppliers;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.NoSuchElementException;
import javax.annotation.Resource;
import javax.inject.Inject;
import org.jclouds.cloudstack.CloudStackApi;
import org.jclouds.cloudstack.domain.User;
import org.jclouds.cloudstack.predicates.UserPredicates;
import org.jclouds.domain.Credentials;
import org.jclouds.location.Provider;
import org.jclouds.logging.Logger;
import com.google.common.base.Predicate;
import com.google.common.base.Supplier;
import com.google.common.collect.Iterables;
/**
*
* @author Adrian Cole
*/
public class GetCurrentUser implements Supplier<User> {
@Resource
protected Logger logger = Logger.NULL;
private final CloudStackApi client;
private final Supplier<Credentials> creds;
@Inject
public GetCurrentUser(CloudStackApi client, @Provider Supplier<Credentials> creds) {
this.client = checkNotNull(client, "client");
this.creds = checkNotNull(creds, "creds");
}
@Override
public User get() {
Iterable<User> users = Iterables.concat(client.getAccountApi().listAccounts());
Predicate<User> apiKeyMatches = UserPredicates.apiKeyEquals(creds.get().identity);
User currentUser = null;
try {
currentUser = Iterables.find(users, apiKeyMatches);
} catch (NoSuchElementException e) {
throw new NoSuchElementException(String.format("none of the following users match %s: %s", apiKeyMatches,
users));
}
return currentUser;
}
}