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/*******************************************************************************
* Copyright (c) 2013 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.skynet.core.internal.users;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.Callable;
import java.util.concurrent.FutureTask;
import org.eclipse.osee.cache.admin.CacheKeysLoader;
import org.eclipse.osee.framework.core.enums.CoreArtifactTypes;
import org.eclipse.osee.framework.core.enums.CoreBranches;
import org.eclipse.osee.framework.jdk.core.type.LazyObject;
import org.eclipse.osee.framework.skynet.core.User;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.skynet.core.artifact.search.ArtifactQuery;
/**
* @author Roberto E. Escobar
*/
public class UserKeysProvider extends LazyObject<Iterable<? extends String>>implements CacheKeysLoader<String> {
@Override
public Iterable<? extends String> getAllKeys() {
return get();
}
@Override
protected FutureTask<Iterable<? extends String>> createLoaderTask() {
Callable<Iterable<? extends String>> callable = new Callable<Iterable<? extends String>>() {
@Override
public Iterable<? extends String> call() throws Exception {
Set<String> userIds = new LinkedHashSet<>();
List<Artifact> artifacts =
ArtifactQuery.getArtifactListFromType(CoreArtifactTypes.User, CoreBranches.COMMON);
for (Artifact artifact : artifacts) {
User user = (User) artifact;
userIds.add(user.getUserId());
}
return userIds;
}
};
return new FutureTask<Iterable<? extends String>>(callable);
}
}
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