/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed 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.keycloak.models.sessions.infinispan.mapreduce;
import org.infinispan.distexec.mapreduce.Collector;
import org.infinispan.distexec.mapreduce.Mapper;
import org.keycloak.models.sessions.infinispan.entities.ClientSessionEntity;
import org.keycloak.models.sessions.infinispan.entities.SessionEntity;
import java.io.Serializable;
import java.util.Collection;
/**
* Return all clientSessions attached to any from input list of userSessions
*
* @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
*/
public class ClientSessionsOfUserSessionMapper implements Mapper<String, SessionEntity, String, Object>, Serializable {
private String realm;
private Collection<String> userSessions;
private EmitValue emit = EmitValue.ENTITY;
private enum EmitValue {
KEY, ENTITY
}
public ClientSessionsOfUserSessionMapper(String realm, Collection<String> userSessions) {
this.realm = realm;
this.userSessions = userSessions;
}
public ClientSessionsOfUserSessionMapper emitKey() {
emit = EmitValue.KEY;
return this;
}
@Override
public void map(String key, SessionEntity e, Collector<String, Object> collector) {
if (!realm.equals(e.getRealm())) {
return;
}
if (!(e instanceof ClientSessionEntity)) {
return;
}
ClientSessionEntity entity = (ClientSessionEntity) e;
if (userSessions.contains(entity.getUserSession())) {
switch (emit) {
case KEY:
collector.emit(entity.getId(), entity.getId());
break;
case ENTITY:
collector.emit(entity.getId(), entity);
break;
}
}
}
}