001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2012 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * Sonar is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 3 of the License, or (at your option) any later version. 010 * 011 * Sonar is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public 017 * License along with Sonar; if not, write to the Free Software 018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 019 */ 020 package org.sonar.core.review; 021 022 import com.google.common.base.Preconditions; 023 import com.google.common.base.Predicate; 024 import com.google.common.base.Predicates; 025 import com.google.common.cache.Cache; 026 import com.google.common.cache.CacheBuilder; 027 import com.google.common.cache.CacheLoader; 028 import com.google.common.collect.Collections2; 029 import org.apache.ibatis.session.SqlSession; 030 import org.sonar.api.BatchComponent; 031 import org.sonar.api.ServerComponent; 032 import org.sonar.core.persistence.MyBatis; 033 034 import javax.annotation.Nullable; 035 import java.util.Collection; 036 037 public class ReviewDao implements BatchComponent, ServerComponent { 038 private final MyBatis mybatis; 039 private final Cache<Long, Collection<ReviewDto>> cacheByResource; 040 041 public ReviewDao(MyBatis mybatis) { 042 this.mybatis = mybatis; 043 this.cacheByResource = CacheBuilder.newBuilder() 044 .weakValues() 045 .build(new CacheLoader<Long, Collection<ReviewDto>>() { 046 @Override 047 public Collection<ReviewDto> load(Long resourceId) { 048 return doSelectOpenByResourceId(resourceId); 049 } 050 }); 051 } 052 053 public Collection<ReviewDto> selectOpenByResourceId(long resourceId, @Nullable Predicate<ReviewDto>... predicates) { 054 Collection<ReviewDto> reviews = cacheByResource.getUnchecked(resourceId); 055 if (!reviews.isEmpty() && predicates != null) { 056 reviews = Collections2.filter(reviews, Predicates.and(predicates)); 057 } 058 return reviews; 059 } 060 061 public Collection<ReviewDto> selectOnDeletedResources(long rootProjectId, long rootSnapshotId) { 062 SqlSession session = mybatis.openSession(); 063 try { 064 ReviewMapper mapper = session.getMapper(ReviewMapper.class); 065 return mapper.selectOnDeletedResources(rootProjectId, rootSnapshotId); 066 } finally { 067 MyBatis.closeQuietly(session); 068 } 069 } 070 071 private Collection<ReviewDto> doSelectOpenByResourceId(long resourceId) { 072 SqlSession session = mybatis.openSession(); 073 try { 074 ReviewMapper mapper = session.getMapper(ReviewMapper.class); 075 return mapper.selectByResourceId(resourceId); 076 } finally { 077 MyBatis.closeQuietly(session); 078 } 079 } 080 081 082 public ReviewDao update(Collection<ReviewDto> reviews) { 083 Preconditions.checkNotNull(reviews); 084 085 SqlSession session = mybatis.openBatchSession(); 086 try { 087 ReviewMapper mapper = session.getMapper(ReviewMapper.class); 088 for (ReviewDto review : reviews) { 089 mapper.update(review); 090 } 091 session.commit(); 092 return this; 093 094 } finally { 095 MyBatis.closeQuietly(session); 096 } 097 } 098 }