public AuxiliaryCache createCache()

in commons-jcs3-core/src/main/java/org/apache/commons/jcs3/auxiliary/remote/RemoteCacheFactory.java [65:146]
61 lines of code
12 McCabe index (conditional complexity)

    public <K, V> AuxiliaryCache<K, V> createCache(
            final AuxiliaryCacheAttributes iaca, final ICompositeCacheManager cacheMgr,
           final ICacheEventLogger cacheEventLogger, final IElementSerializer elementSerializer )
    {
        final RemoteCacheAttributes rca = (RemoteCacheAttributes) iaca;

        final ArrayList<RemoteCacheNoWait<K,V>> noWaits = new ArrayList<>();

        switch (rca.getRemoteType())
        {
            case LOCAL:
                // a list to be turned into an array of failover server information
                final ArrayList<RemoteLocation> failovers = new ArrayList<>();

                // not necessary if a failover list is defined
                // REGISTER PRIMARY LISTENER
                // if it is a primary
                if ( rca.getRemoteLocation() != null )
                {
                    failovers.add( rca.getRemoteLocation() );
                    final RemoteCacheManager rcm = getManager( rca, cacheMgr, cacheEventLogger, elementSerializer );
                    noWaits.add(rcm.getCache(rca));
                }

                // GET HANDLE BUT DON'T REGISTER A LISTENER FOR FAILOVERS
                final String failoverList = rca.getFailoverServers();
                if (failoverList != null && !failoverList.isEmpty())
                {
                    final String[] failoverServers = failoverList.split("\\s*,\\s*");
                    for (String server : failoverServers)
                    {
                        final RemoteLocation location = RemoteLocation.parseServerAndPort(server);

                        if (location != null)
                        {
                            failovers.add( location );
                            final RemoteCacheAttributes frca = (RemoteCacheAttributes) rca.clone();
                            frca.setRemoteLocation(location);
                            final RemoteCacheManager rcm = getManager( frca, cacheMgr, cacheEventLogger, elementSerializer );

                            // add a listener if there are none, need to tell rca what
                            // number it is at
                            if (noWaits.isEmpty())
                            {
                                frca.setFailoverIndex(0);
                                noWaits.add(rcm.getCache(frca));
                            }
                        }
                    }
                    // end for
                }
                // end if failoverList != null

                rca.setFailovers( failovers );
                break;

            case CLUSTER:
                // REGISTER LISTENERS FOR EACH SYSTEM CLUSTERED CACHEs
                final String[] clusterServers = rca.getClusterServers().split("\\s*,\\s*");
                for (String server: clusterServers)
                {
                    if (server.isEmpty())
                    {
                        continue;
                    }

                    final RemoteLocation location = RemoteLocation.parseServerAndPort(server);

                    if (location != null)
                    {
                        final RemoteCacheAttributes crca = (RemoteCacheAttributes) rca.clone();
                        crca.setRemoteLocation(location);
                        final RemoteCacheManager rcm = getManager( crca, cacheMgr, cacheEventLogger, elementSerializer );
                        crca.setRemoteType( RemoteType.CLUSTER );
                        noWaits.add(rcm.getCache(crca));
                    }
                }
                break;
        }

        return new RemoteCacheNoWaitFacade<>(noWaits, rca, cacheEventLogger, elementSerializer, this);
    }