eu.etaxonomy.taxeditor.remoting/src/main/java/eu/etaxonomy/cdm/api/cache/CdmModelCacher.java

   1 package eu.etaxonomy.cdm.api.cache;
   2
   3 import java.util.ArrayList;
   4 import java.util.Iterator;
   5 import java.util.List;
   6
   7 import net.sf.ehcache.Cache;
   8 import net.sf.ehcache.Element;
   9
  10 import org.apache.log4j.Logger;
  11 import org.hibernate.cfg.Configuration;
  12 import org.hibernate.mapping.PersistentClass;
  13 import org.hibernate.mapping.Property;
  14 import org.hibernate.property.Getter;
  15
  16
  17 public class CdmModelCacher {
  18
  19
  20         private static final Logger logger = Logger.getLogger(CdmModelCacher.class);
  21
  22         private List<CdmModelGetMethodFromClass> cmgmfcList = new ArrayList<CdmModelGetMethodFromClass>();
  23
  24         public void cacheGetters() {
  25
  26                 Configuration configuration = new Configuration().configure("/eu/etaxonomy/cdm/mappings/hibernate.cfg.xml");
  27                 configuration.buildMappings();
  28                 Iterator<PersistentClass> classMappingIterator =   configuration.getClassMappings();
  29
  30                 Cache cache = CdmRemoteCacheManager.getInstance().getCdmModelGetMethodsCache();
  31                 cache.removeAll();
  32
  33                 while(classMappingIterator.hasNext()) {
  34                         PersistentClass persistentClass = classMappingIterator.next();
  35                         Class mappedClass = persistentClass.getMappedClass();
  36                         String mappedClassName = mappedClass.getName();
  37
  38                         CdmModelGetMethodFromClass cmgmfc = new CdmModelGetMethodFromClass(mappedClassName);
  39                         Iterator propertyIt = persistentClass.getPropertyIterator();
  40
  41                         logger.info("Adding class : " + mappedClassName + " to cache");
  42                         while(propertyIt.hasNext())
  43                         {
  44                                 Property property = (Property)propertyIt.next();
  45                                 Getter getter = property.getGetter(mappedClass);
  46                                 if(getter != null && getter.getMember() != null) {
  47                                         String getMethod = getMethodNameFromFieldName(getter.getMember().getName());
  48                                         logger.info(" - getMethod : " + getMethod);
  49                                         cmgmfc.addGetMethods(getMethod);
  50                                 }
  51                         }
  52                         cache.put(new Element(mappedClassName, cmgmfc));
  53
  54                 }
  55                 cache.flush();
  56         }
  57
  58         public List<CdmModelGetMethodFromClass> getCdmModelGetMethodFromClassList() {
  59                 cmgmfcList.clear();
  60                 Configuration configuration = new Configuration().configure("/eu/etaxonomy/cdm/mappings/hibernate.cfg.xml");
  61                 configuration.buildMappings();
  62                 Iterator<PersistentClass> classMappingIterator =   configuration.getClassMappings();
  63
  64                 while(classMappingIterator.hasNext()) {
  65                         PersistentClass persistentClass = classMappingIterator.next();
  66                         Class mappedClass = persistentClass.getMappedClass();
  67                         String mappedClassName = mappedClass.getName();
  68
  69                         CdmModelGetMethodFromClass cmgmfc = new CdmModelGetMethodFromClass(mappedClassName);
  70                         Iterator propertyIt = persistentClass.getPropertyIterator();
  71
  72                         while(propertyIt.hasNext())
  73                         {
  74                                 Property property = (Property)propertyIt.next();
  75                                 Getter getter = property.getGetter(mappedClass);
  76                                 if(getter != null && getter.getMember() != null) {
  77                                         String getMethod = getMethodNameFromFieldName(getter.getMember().getName());
  78                                         cmgmfc.addGetMethods(getMethod);
  79                                 }
  80                         }
  81                         cmgmfcList.add(cmgmfc);
  82                 }
  83                 return cmgmfcList;
  84
  85         }
  86
  87         public static String getMethodNameFromFieldName(String fieldName) {
  88                 return "get" + fieldName.substring(0, 1).toUpperCase() + fieldName.substring(1);
  89         }
  90
  91
  92
  93 }