cdmlib-persistence/src/main/java/eu/etaxonomy/cdm/database/DataSourceReloader.java

   1 /**
   2 * Copyright (C) 2009 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.cdm.database;
  11
  12 import java.util.Map;
  13
  14 import org.apache.log4j.Logger;
  15 import org.hibernate.SessionFactory;
  16 import org.springframework.beans.factory.annotation.Autowired;
  17 import org.springframework.jdbc.datasource.SimpleDriverDataSource;
  18 import org.springframework.orm.hibernate4.SessionFactoryUtils;
  19 import org.springframework.stereotype.Component;
  20
  21 @Component
  22 public class DataSourceReloader {
  23
  24         static final Logger logger = Logger.getLogger(DataSourceReloader.class);
  25
  26         private SessionFactory factory;
  27
  28         @Autowired
  29         public void setSessionFacory(SessionFactory factory){
  30                 this.factory = factory;
  31         }
  32
  33         public UpdatableRoutingDataSource getDataSource() {
  34                 UpdatableRoutingDataSource as = (UpdatableRoutingDataSource)SessionFactoryUtils.getDataSource(factory);
  35                 return as;
  36         }
  37
  38         public Map<String,DataSourceInfo> reload() {
  39                 return getDataSource().updateDataSources();
  40         }
  41
  42         public Map<String,DataSourceInfo> test() {
  43                 Map<String,SimpleDriverDataSource> dataSources = getDataSource().loadDataSources();
  44                 Map<String, DataSourceInfo> dataSourceInfos = getDataSource().testDataSources(dataSources);
  45                 return dataSourceInfos;
  46         }
  47
  48 }