private ExtRepositoryFileVersionAdapter _toExtRepositoryFileVersionAdapter( ExtRepositoryFileEntryAdapter extRepositoryFileEntryAdapter, ExtRepositoryFileVersion extRepositoryFileVersion) throws PortalException { ExtRepositoryAdapterCache extRepositoryAdapterCache = ExtRepositoryAdapterCache.getInstance(); String extRepositoryModelKey = extRepositoryFileVersion.getExtRepositoryModelKey(); ExtRepositoryFileVersionAdapter extRepositoryVersionAdapter = extRepositoryAdapterCache.get(extRepositoryModelKey); if (extRepositoryVersionAdapter == null) { RepositoryEntry repositoryEntry = getRepositoryEntry(extRepositoryModelKey); extRepositoryVersionAdapter = new ExtRepositoryFileVersionAdapter( this, repositoryEntry.getRepositoryEntryId(), repositoryEntry.getUuid(), extRepositoryFileEntryAdapter, extRepositoryFileVersion); extRepositoryAdapterCache.put(extRepositoryVersionAdapter); } return extRepositoryVersionAdapter; }