示例#1
0
文件: Store.java 项目: nologic/nabs
 private SecondaryConfig getSecondaryConfig(
     String secName,
     EntityMetadata entityMeta,
     String keyClassName,
     SecondaryKeyMetadata secKeyMeta) {
   SecondaryConfig config = secConfigMap.get(secName);
   if (config == null) {
     /* Set common properties to match the primary DB. */
     DatabaseConfig priConfig = getPrimaryConfig(entityMeta);
     config = new SecondaryConfig();
     config.setTransactional(priConfig.getTransactional());
     config.setAllowCreate(!priConfig.getReadOnly());
     config.setReadOnly(priConfig.getReadOnly());
     DbCompat.setDeferredWrite(config, DbCompat.getDeferredWrite(priConfig));
     /* Set secondary properties based on metadata. */
     config.setAllowPopulate(true);
     Relationship rel = secKeyMeta.getRelationship();
     config.setSortedDuplicates(
         rel == Relationship.MANY_TO_ONE || rel == Relationship.MANY_TO_MANY);
     setBtreeComparator(config, secKeyMeta.getClassName());
     PersistKeyCreator keyCreator =
         new PersistKeyCreator(catalog, entityMeta, keyClassName, secKeyMeta);
     if (rel == Relationship.ONE_TO_MANY || rel == Relationship.MANY_TO_MANY) {
       config.setMultiKeyCreator(keyCreator);
     } else {
       config.setKeyCreator(keyCreator);
     }
     DeleteAction deleteAction = secKeyMeta.getDeleteAction();
     if (deleteAction != null) {
       ForeignKeyDeleteAction baseDeleteAction;
       switch (deleteAction) {
         case ABORT:
           baseDeleteAction = ForeignKeyDeleteAction.ABORT;
           break;
         case CASCADE:
           baseDeleteAction = ForeignKeyDeleteAction.CASCADE;
           break;
         case NULLIFY:
           baseDeleteAction = ForeignKeyDeleteAction.NULLIFY;
           break;
         default:
           throw new IllegalStateException(deleteAction.toString());
       }
       config.setForeignKeyDeleteAction(baseDeleteAction);
       if (deleteAction == DeleteAction.NULLIFY) {
         config.setForeignMultiKeyNullifier(keyCreator);
       }
     }
     secConfigMap.put(secName, config);
   }
   return config;
 }
示例#2
0
文件: Store.java 项目: nologic/nabs
 private synchronized DatabaseConfig getPrimaryConfig(EntityMetadata meta) {
   String clsName = meta.getClassName();
   DatabaseConfig config = priConfigMap.get(clsName);
   if (config == null) {
     config = new DatabaseConfig();
     config.setTransactional(storeConfig.getTransactional());
     config.setAllowCreate(!storeConfig.getReadOnly());
     config.setReadOnly(storeConfig.getReadOnly());
     DbCompat.setDeferredWrite(config, storeConfig.getDeferredWrite());
     setBtreeComparator(config, meta.getPrimaryKey().getClassName());
     priConfigMap.put(clsName, config);
   }
   return config;
 }