001// Copyright 2009, 2011 The Apache Software Foundation
002//
003// Licensed under the Apache License, Version 2.0 (the "License");
004// you may not use this file except in compliance with the License.
005// You may obtain a copy of the License at
006//
007//     http://www.apache.org/licenses/LICENSE-2.0
008//
009// Unless required by applicable law or agreed to in writing, software
010// distributed under the License is distributed on an "AS IS" BASIS,
011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012// See the License for the specific language governing permissions and
013// limitations under the License.
014
015package org.apache.tapestry5.hibernate.pages;
016
017import java.util.Collection;
018
019import org.apache.tapestry5.SymbolConstants;
020import org.apache.tapestry5.annotations.ContentType;
021import org.apache.tapestry5.annotations.Property;
022import org.apache.tapestry5.annotations.WhitelistAccessOnly;
023import org.apache.tapestry5.ioc.annotations.Inject;
024import org.apache.tapestry5.ioc.annotations.Symbol;
025import org.hibernate.Session;
026import org.hibernate.metadata.ClassMetadata;
027import org.hibernate.stat.CollectionStatistics;
028import org.hibernate.stat.EntityStatistics;
029import org.hibernate.stat.QueryStatistics;
030import org.hibernate.stat.SecondLevelCacheStatistics;
031
032/**
033 * Page used to see the Hibernate statistics.
034 * 
035 * @since 5.1.0.2
036 *
037 */
038@ContentType("text/html")
039@WhitelistAccessOnly
040public class Statistics {
041   @Inject
042   private Session session;
043
044   @Property
045   @Inject
046   @Symbol(SymbolConstants.PRODUCTION_MODE)
047   private boolean productionMode;
048
049   @Property
050   private String currentEntityName;
051
052   @Property
053   private String currentCollectionRoleName;
054
055   @Property
056   private String currentQuery;
057
058   @Property
059   private String currentSecondLevelCacheRegionName;
060
061   @Property
062   private org.hibernate.stat.Statistics statistics;
063
064   void onActivate() {
065     this.statistics = this.session.getSessionFactory().getStatistics();
066   }
067
068   @SuppressWarnings("unchecked")
069   public Collection<ClassMetadata> getAllClassMetadata() {
070     return this.session.getSessionFactory().getAllClassMetadata().values
071();
072   }
073
074   public EntityStatistics getEntityStatistics() {
075     return this.statistics.getEntityStatistics(this.currentEntityName);
076   }
077
078   public CollectionStatistics getCollectionStatistics() {
079     return this.statistics
080           .getCollectionStatistics(this.currentCollectionRoleName);
081   }
082
083   public QueryStatistics getQueryStatistics() {
084     return this.statistics.getQueryStatistics(this.currentQuery);
085   }
086
087   public SecondLevelCacheStatistics getSecondLevelCacheStatistics() {
088     return this.statistics
089           .getSecondLevelCacheStatistics
090(this.currentSecondLevelCacheRegionName);
091   }
092}