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/**
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* Copyright (C) 2020 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.service;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import org.apache.logging.log4j.LogManager;import org.apache.logging.log4j.Logger;
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import org.springframework.remoting.support.RemoteInvocation;
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import org.springframework.remoting.support.RemoteInvocationResult;
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import eu.etaxonomy.cdm.api.cache.CdmServiceCacher;
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import eu.etaxonomy.cdm.model.term.DefinedTermBase;
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import eu.etaxonomy.cdm.model.term.TermType;
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/**
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* Note by AM (2022-06-15): This caches terms. But it seems that only the method
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* "listByTermType" from term service is cached.
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*/
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public class RemoteInvocationTermCacher implements IRemoteInvocationTermCacher {
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private static final Logger logger = LogManager.getLogger(RemoteInvocationTermCacher.class);
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private static Map<TermType, RemoteInvocationResult> termTypeMap = new HashMap<>();
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private static CdmServiceCacher cdmServiceCacher;
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public static void setDefaultCacher(CdmServiceCacher csc) {
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cdmServiceCacher = csc;
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}
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@Override
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public void cacheTerms(RemoteInvocation remoteInvoc, RemoteInvocationResult remoteInvocResul) {
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if(cdmServiceCacher != null) {
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if(remoteInvoc.getMethodName().equals("listByTermType")) {
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if(remoteInvoc.getArguments()[1] == null) {
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Set<DefinedTermBase<?>> terms = new HashSet<>();
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if(remoteInvocResul.getValue() != null) {
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terms.addAll((List<DefinedTermBase<?>>)remoteInvocResul.getValue());
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for(DefinedTermBase<?> term : terms) {
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cdmServiceCacher.load(term);
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}
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termTypeMap.put((TermType)remoteInvoc.getArguments()[0], remoteInvocResul);
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}
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}
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}
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} else {
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logger.info("Default CdmServiceCacher is null. Cannot cache terms");
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}
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}
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@Override
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public RemoteInvocationResult termsFromCache(RemoteInvocation ri) {
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return termTypeMap.get(ri.getArguments()[0]);
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}
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}
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