| 1 | package org.apache.continuum.dao; |
| 2 | |
| 3 | /* |
| 4 | * Licensed to the Apache Software Foundation (ASF) under one |
| 5 | * or more contributor license agreements. See the NOTICE file |
| 6 | * distributed with this work for additional information |
| 7 | * regarding copyright ownership. The ASF licenses this file |
| 8 | * to you under the Apache License, Version 2.0 (the |
| 9 | * "License"); you may not use this file except in compliance |
| 10 | * with the License. You may obtain a copy of the License at |
| 11 | * |
| 12 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 13 | * |
| 14 | * Unless required by applicable law or agreed to in writing, |
| 15 | * software distributed under the License is distributed on an |
| 16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 17 | * KIND, either express or implied. See the License for the |
| 18 | * specific language governing permissions and limitations |
| 19 | * under the License. |
| 20 | */ |
| 21 | |
| 22 | import java.util.ArrayList; |
| 23 | import java.util.Collection; |
| 24 | import java.util.List; |
| 25 | |
| 26 | import javax.jdo.Extent; |
| 27 | import javax.jdo.PersistenceManager; |
| 28 | import javax.jdo.Query; |
| 29 | import javax.jdo.Transaction; |
| 30 | |
| 31 | import org.apache.maven.continuum.model.system.Installation; |
| 32 | import org.apache.maven.continuum.model.system.Profile; |
| 33 | import org.apache.maven.continuum.store.ContinuumStoreException; |
| 34 | import org.codehaus.plexus.util.StringUtils; |
| 35 | import org.springframework.stereotype.Repository; |
| 36 | |
| 37 | /** |
| 38 | * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a> |
| 39 | * @version $Id: InstallationDaoImpl.java 790386 2009-07-01 21:27:25Z evenisse $ |
| 40 | * @plexus.component role="org.apache.continuum.dao.InstallationDao" |
| 41 | */ |
| 42 | @Repository("installationDao") |
| 43 | public class InstallationDaoImpl |
| 44 | extends AbstractDao |
| 45 | implements InstallationDao |
| 46 | { |
| 47 | public Installation addInstallation( Installation installation ) |
| 48 | { |
| 49 | return (Installation) addObject( installation ); |
| 50 | } |
| 51 | |
| 52 | public List<Installation> getAllInstallations() |
| 53 | { |
| 54 | return getAllObjectsDetached( Installation.class, "name ascending", null ); |
| 55 | } |
| 56 | |
| 57 | public void removeInstallation( Installation installation ) |
| 58 | throws ContinuumStoreException |
| 59 | { |
| 60 | // first delete link beetwen profile and this installation |
| 61 | // then removing this |
| 62 | //attachAndDelete( installation ); |
| 63 | PersistenceManager pm = getPersistenceManager(); |
| 64 | |
| 65 | Transaction tx = pm.currentTransaction(); |
| 66 | |
| 67 | try |
| 68 | { |
| 69 | // this must be done in the same transaction |
| 70 | tx.begin(); |
| 71 | |
| 72 | // first removing linked jdk |
| 73 | |
| 74 | Extent extent = pm.getExtent( Profile.class, true ); |
| 75 | |
| 76 | Query query = pm.newQuery( extent ); |
| 77 | |
| 78 | query.declareImports( "import java.lang.String" ); |
| 79 | |
| 80 | query.declareParameters( "String name" ); |
| 81 | |
| 82 | query.setFilter( "this.jdk.name == name" ); |
| 83 | |
| 84 | Collection<Profile> result = (Collection) query.execute( installation.getName() ); |
| 85 | |
| 86 | if ( result.size() != 0 ) |
| 87 | { |
| 88 | for ( Profile profile : result ) |
| 89 | { |
| 90 | profile.setJdk( null ); |
| 91 | pm.makePersistent( profile ); |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | // removing linked builder |
| 96 | query = pm.newQuery( extent ); |
| 97 | |
| 98 | query.declareImports( "import java.lang.String" ); |
| 99 | |
| 100 | query.declareParameters( "String name" ); |
| 101 | |
| 102 | query.setFilter( "this.builder.name == name" ); |
| 103 | |
| 104 | result = (Collection) query.execute( installation.getName() ); |
| 105 | |
| 106 | if ( result.size() != 0 ) |
| 107 | { |
| 108 | for ( Profile profile : result ) |
| 109 | { |
| 110 | profile.setBuilder( null ); |
| 111 | pm.makePersistent( profile ); |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | // removing linked env Var |
| 116 | query = pm.newQuery( extent ); |
| 117 | |
| 118 | query.declareImports( "import java.lang.String" ); |
| 119 | query.declareImports( "import " + Installation.class.getName() ); |
| 120 | |
| 121 | query.declareParameters( "Installation installation" ); |
| 122 | |
| 123 | query.setFilter( "environmentVariables.contains(installation)" ); |
| 124 | |
| 125 | //query = pm |
| 126 | // .newQuery( "SELECT FROM profile WHERE environmentVariables.contains(installation) && installation.name == name" ); |
| 127 | |
| 128 | result = (Collection) query.execute( installation ); |
| 129 | |
| 130 | if ( result.size() != 0 ) |
| 131 | { |
| 132 | for ( Profile profile : result ) |
| 133 | { |
| 134 | List<Installation> newEnvironmentVariables = new ArrayList<Installation>(); |
| 135 | for ( Installation current : (Iterable<Installation>) profile.getEnvironmentVariables() ) |
| 136 | { |
| 137 | if ( !StringUtils.equals( current.getName(), installation.getName() ) ) |
| 138 | { |
| 139 | newEnvironmentVariables.add( current ); |
| 140 | } |
| 141 | } |
| 142 | profile.setEnvironmentVariables( newEnvironmentVariables ); |
| 143 | pm.makePersistent( profile ); |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | pm.deletePersistent( installation ); |
| 148 | |
| 149 | tx.commit(); |
| 150 | |
| 151 | } |
| 152 | finally |
| 153 | { |
| 154 | rollback( tx ); |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | public void updateInstallation( Installation installation ) |
| 159 | throws ContinuumStoreException |
| 160 | { |
| 161 | updateObject( installation ); |
| 162 | } |
| 163 | |
| 164 | public Installation getInstallation( int installationId ) |
| 165 | throws ContinuumStoreException |
| 166 | { |
| 167 | PersistenceManager pm = getPersistenceManager(); |
| 168 | |
| 169 | Transaction tx = pm.currentTransaction(); |
| 170 | |
| 171 | try |
| 172 | { |
| 173 | tx.begin(); |
| 174 | |
| 175 | Extent extent = pm.getExtent( Installation.class, true ); |
| 176 | |
| 177 | Query query = pm.newQuery( extent ); |
| 178 | |
| 179 | query.declareImports( "import java.lang.String" ); |
| 180 | |
| 181 | query.declareParameters( "int installationId" ); |
| 182 | |
| 183 | query.setFilter( "this.installationId == installationId" ); |
| 184 | |
| 185 | Collection result = (Collection) query.execute( installationId ); |
| 186 | |
| 187 | if ( result.size() == 0 ) |
| 188 | { |
| 189 | tx.commit(); |
| 190 | |
| 191 | return null; |
| 192 | } |
| 193 | |
| 194 | Object object = pm.detachCopy( result.iterator().next() ); |
| 195 | |
| 196 | tx.commit(); |
| 197 | |
| 198 | return (Installation) object; |
| 199 | } |
| 200 | finally |
| 201 | { |
| 202 | rollback( tx ); |
| 203 | } |
| 204 | } |
| 205 | } |