eu.etaxonomy.taxeditor.cdmlib/src/main/java/eu/etaxonomy/taxeditor/service/RemoteInvocationTermCacher.java

   1 package eu.etaxonomy.taxeditor.service;
   2
   3 import java.util.HashMap;
   4 import java.util.HashSet;
   5 import java.util.List;
   6 import java.util.Map;
   7 import java.util.Set;
   8
   9 import org.apache.log4j.Logger;
  10 import org.springframework.remoting.support.RemoteInvocation;
  11 import org.springframework.remoting.support.RemoteInvocationResult;
  12
  13 import eu.etaxonomy.cdm.api.cache.CdmServiceCacher;
  14 import eu.etaxonomy.cdm.model.term.DefinedTermBase;
  15 import eu.etaxonomy.cdm.model.term.TermType;
  16
  17
  18 public class RemoteInvocationTermCacher implements IRemoteInvocationTermCacher {
  19
  20     private static final Logger logger = Logger.getLogger(RemoteInvocationTermCacher.class);
  21
  22         private static Map<TermType, RemoteInvocationResult> termTypeMap = new HashMap<>();
  23
  24         private static CdmServiceCacher cdmServiceCacher;
  25
  26         public static void setDefaultCacher(CdmServiceCacher csc) {
  27         cdmServiceCacher = csc;
  28     }
  29
  30         @Override
  31         public void cacheTerms(RemoteInvocation ri, RemoteInvocationResult rir) {
  32             if(cdmServiceCacher != null) {
  33                 if(ri.getMethodName().equals("listByTermType")) {
  34                     if(ri.getArguments()[1] == null) {
  35                         Set<DefinedTermBase<?>> terms = new HashSet<>();
  36                         if(rir.getValue() != null) {
  37                             terms.addAll((List<DefinedTermBase<?>>)rir.getValue());
  38
  39                             for(DefinedTermBase<?> term : terms) {
  40                                 cdmServiceCacher.load(term);
  41                             }
  42                             termTypeMap.put((TermType)ri.getArguments()[0], rir);
  43                         }
  44                     }
  45                 }
  46             } else {
  47                 logger.info("Default CdmServiceCacher is null. Cannot cache terms");
  48             }
  49         }
  50
  51         @Override
  52         public  RemoteInvocationResult termsFromCache(RemoteInvocation ri) {
  53                 return termTypeMap.get(ri.getArguments()[0]);
  54         }
  55 }