December 2010 - Topia-commits - mailman.cloud.codelutin.com

r2169 - trunk/topia-persistence/src/main/java/org/nuiton/topia/framework
by tchemit＠users.nuiton.org 27 Dec '10

27 Dec '10

Author: tchemit Date: 2010-12-27 11:07:33 +0100 (Mon, 27 Dec 2010) New Revision: 2169 Url: http://nuiton.org/repositories/revision/topia/2169 Log: Evolution #1169: Introduce a TopiaSQLQuery Added: trunk/topia-persistence/src/main/java/org/nuiton/topia/framework/TopiaSQLQuery.java Added: trunk/topia-persistence/src/main/java/org/nuiton/topia/framework/TopiaSQLQuery.java =================================================================== --- trunk/topia-persistence/src/main/java/org/nuiton/topia/framework/TopiaSQLQuery.java (rev 0) +++ trunk/topia-persistence/src/main/java/org/nuiton/topia/framework/TopiaSQLQuery.java 2010-12-27 10:07:33 UTC (rev 2169) @@ -0,0 +1,114 @@ +package org.nuiton.topia.framework; + +import org.hibernate.jdbc.Work; +import org.nuiton.topia.TopiaException; +import org.nuiton.topia.TopiaRuntimeException; + +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.util.ArrayList; +import java.util.List; + +/** + * An executor of sql query which permits to obtain a single result via + * the method {@link #findSingleResult(TopiaContextImplementor)} + * or a multiple result with method {@link #findMultipleResult(TopiaContextImplementor)}. + * + * @param <O> the type of result data + * @since 2.5 + */ +public abstract class TopiaSQLQuery<O> { + + /** + * Prepare the statement used to do the sql query. + * + * @param connection jdbc connection to use + * @return the statement containing the query to execute + * @throws SQLException if any problem + */ + protected abstract PreparedStatement prepareQuery(Connection connection) throws SQLException; + + /** + * given a result set, extract the data. + * + * @param set the result set + * @return the data extracted from the current set, or {@code null} + * @throws SQLException if any prob + */ + protected abstract O prepareResult(ResultSet set) throws SQLException; + + /** + * Obtain a single result from the builded sql query. + * + * @param tx the transaction used to execute the query. + * @return the single result or {@code null} if none found. + * @throws TopiaException for any pb + */ + public O findSingleResult(TopiaContextImplementor tx) throws TopiaException { + final List<O> result = new ArrayList<O>(); + + tx.getHibernate().doWork(new Work() { + + @Override + public void execute(Connection connection) throws SQLException { + + PreparedStatement ps = prepareQuery(connection); + + try { + ResultSet set = ps.executeQuery(); + + if (set.next()) { + O singleResult = prepareResult(set); + if (singleResult != null) { + result.add(singleResult); + } + } + } catch (Exception e) { + throw new TopiaRuntimeException("Could not execute query", e); + } finally { + ps.close(); + } + } + }); + return result.isEmpty() ? null : result.get(0); + } + + /** + * Obtain a multiple results fro the builded sql query. + * + * @param tx the transaction used to execute the query. + * @return the list of results (the list is empty if non result is found). + * @throws TopiaException for any pb + */ + public List<O> findMultipleResult(TopiaContextImplementor tx) throws TopiaException { + final List<O> result = new ArrayList<O>(); + + tx.getHibernate().doWork(new Work() { + + @Override + public void execute(Connection connection) throws SQLException { + + PreparedStatement ps = prepareQuery(connection); + try { + ResultSet set = ps.executeQuery(); + + while (set.next()) { + O singleResult = prepareResult(set); + + if (singleResult != null) { + result.add(singleResult); + } + } + } catch (Exception e) { + throw new TopiaRuntimeException("Could not execute query", e); + } finally { + ps.close(); + } + } + }); + return result; + } + +} Property changes on: trunk/topia-persistence/src/main/java/org/nuiton/topia/framework/TopiaSQLQuery.java ___________________________________________________________________ Added: svn:keywords + Author Date Id Revision Added: svn:eol-style + native

1 0

r2168 - in trunk: . topia-persistence/src/main/resources/META-INF/services topia-persistence/src/test/java/org/nuiton/topia/generator topia-service-migration/src/main/java/org/nuiton/topia/migration
by tchemit＠users.nuiton.org 26 Dec '10

26 Dec '10

Author: tchemit Date: 2010-12-26 16:25:30 +0100 (Sun, 26 Dec 2010) New Revision: 2168 Url: http://nuiton.org/repositories/revision/topia/2168 Log: use last release of nuiton-i18n, nuiton-utils, eugene Evolution #1168: Implements a second way of migrate versions (one class by version) Added: trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/AbstractTopiaMigrationCallback.java trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationCallbackByClass.java trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationCallbackByMethod.java Modified: trunk/pom.xml trunk/topia-persistence/src/main/resources/META-INF/services/org.nuiton.eugene.ModelPropertiesUtil$ModelPropertiesProvider trunk/topia-persistence/src/test/java/org/nuiton/topia/generator/TopiaModelPropertiesProviderTest.java trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationCallback.java trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationEngine.java Modified: trunk/pom.xml =================================================================== --- trunk/pom.xml 2010-12-12 12:39:34 UTC (rev 2167) +++ trunk/pom.xml 2010-12-26 15:25:30 UTC (rev 2168) @@ -133,81 +133,6 @@ <scope>test</scope> </dependency> -  - -  - -  - -  -  - -  -  -  - - -  -  - </dependencies> </dependencyManagement> @@ -341,10 +266,10 @@ <projectId>topia</projectId>  - <eugeneVersion>2.3-SNAPSHOT</eugeneVersion> - <nuitonUtilsVersion>1.5.2-SNAPSHOT</nuitonUtilsVersion> + <eugeneVersion>2.3</eugeneVersion> + <nuitonUtilsVersion>1.5.2</nuitonUtilsVersion> <processorPluginVersion>1.0.4</processorPluginVersion> - <nuitonI18nVersion>2.0</nuitonI18nVersion> + <nuitonI18nVersion>2.0.1</nuitonI18nVersion> <xmlrpcVersion>3.1.2</xmlrpcVersion> <hibernateVersion>3.3.2.GA</hibernateVersion> Property changes on: trunk/topia-persistence/src/main/resources/META-INF/services/org.nuiton.eugene.ModelPropertiesUtil$ModelPropertiesProvider ___________________________________________________________________ Added: svn:keywords + Author Date Id Revision HeadURL Modified: trunk/topia-persistence/src/test/java/org/nuiton/topia/generator/TopiaModelPropertiesProviderTest.java =================================================================== --- trunk/topia-persistence/src/test/java/org/nuiton/topia/generator/TopiaModelPropertiesProviderTest.java 2010-12-12 12:39:34 UTC (rev 2167) +++ trunk/topia-persistence/src/test/java/org/nuiton/topia/generator/TopiaModelPropertiesProviderTest.java 2010-12-26 15:25:30 UTC (rev 2168) @@ -1,3 +1,27 @@ +/* + * #%L + * ToPIA :: Persistence + * + * $Id$ + * $HeadURL$ + * %% + * Copyright (C) 2004 - 2010 CodeLutin + * %% + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Lesser Public License for more details. + * + * You should have received a copy of the GNU General Lesser Public + * License along with this program. If not, see + * <http://www.gnu.org/licenses/lgpl-3.0.html>. + * #L% + */ package org.nuiton.topia.generator; import org.junit.Assert; Property changes on: trunk/topia-persistence/src/test/java/org/nuiton/topia/generator/TopiaModelPropertiesProviderTest.java ___________________________________________________________________ Modified: svn:keywords - Author Date Id Revision + Author Date Id Revision HeadURL Copied: trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/AbstractTopiaMigrationCallback.java (from rev 2167, trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationCallback.java) =================================================================== --- trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/AbstractTopiaMigrationCallback.java (rev 0) +++ trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/AbstractTopiaMigrationCallback.java 2010-12-26 15:25:30 UTC (rev 2168) @@ -0,0 +1,225 @@ +/* + * #%L + * ToPIA :: Service Migration + * + * $Id$ + * $HeadURL$ + * %% + * Copyright (C) 2004 - 2010 CodeLutin + * %% + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Lesser Public License for more details. + * + * You should have received a copy of the GNU General Lesser Public + * License along with this program. If not, see + * <http://www.gnu.org/licenses/lgpl-3.0.html>. + * #L% + */ +package org.nuiton.topia.migration; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.hibernate.jdbc.Work; +import org.nuiton.topia.TopiaContext; +import org.nuiton.topia.TopiaException; +import org.nuiton.topia.framework.TopiaContextImplementor; +import org.nuiton.util.StringUtil; +import org.nuiton.util.Version; + +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.SQLException; +import java.util.List; + +import static org.nuiton.i18n.I18n._; + +/** + * Abstract migration callback. + * + * @author tchemit <chemit(a)codelutin.com> + * @version $Id$ + * @since 2.5 + */ +public abstract class AbstractTopiaMigrationCallback { + + /** Logger */ + static private Log log = LogFactory.getLog(AbstractTopiaMigrationCallback.class); + + /** @return the available versions from the call back */ + public abstract Version[] getAvailableVersions(); + + /** @return the current application version (says the version to use) */ + public abstract Version getApplicationVersion(); + + /** + * Hook to ask user if migration can be performed. + * + * @param dbVersion the actual db version + * @param versions the versions to update + * @return {@code false} if migration is canceled, {@code true} otherwise. + */ + public abstract boolean askUser(Version dbVersion, + List<Version> versions); + + protected abstract void migrateForVersion(Version version, + TopiaContextImplementor tx, + boolean showSql, + boolean showProgression) throws Exception; + + /** + * Tentative de migration depuis la version de la base version la version + * souhaitee. + * + * On applique toutes les migrations de version indiquee dans le parametre + * <code>version</code>. + * + * Pour chaque version, on cherche la methode migrateTo_XXX ou XXX est la + * version transforme en identifiant java via la methode + * {@link Version#getValidName()} et on l'execute. + * + * Note: pour chaque version a appliquer, on ouvre une nouvelle transaction. + * + * @param ctxt topia context de la transaction en cours + * @param dbVersion database version + * @param showSql drapeau pour afficher les requete sql + * @param showProgression drapeau pour afficher la progression + * @param versions all versions knwon by service @return migration a + * ggrement + * @return {@code true} si la migration est accepté, {@code false} autrement. + */ + public boolean doMigration(TopiaContext ctxt, + Version dbVersion, + boolean showSql, + boolean showProgression, + List<Version> versions) { + + boolean doMigrate = askUser(dbVersion, versions); + if (!doMigrate) { + // l'utilisateur a refuse la migration + return false; + } + TopiaContextImplementor tx; + + for (Version v : versions) { + // ouverture d'une connexion direct JDBC sur la base + try { + + tx = (TopiaContextImplementor) ctxt.beginTransaction(); + + try { + + log.info(_("topia.migration.start.migrate", v)); + + migrateForVersion(v, tx, showSql, showProgression); + + // commit des modifs + tx.commitTransaction(); + + } catch (Exception eee) { + // en cas d'erreur + log.error("Migration impossible de la base", eee); + // rollback du travail en cours + tx.rollbackTransaction(); + // propagation de l'erreur + throw eee; + } finally { + // close database connexion + if (tx != null) { + tx.closeContext(); + } + } + + } catch (Exception eee) { + log.error("Error lors de la tentative de migration", eee); + doMigrate = false; + // toute erreur arrête la mgration + break; + } + } + return doMigrate; + } + + public void executeSQL(TopiaContextImplementor tx, String... sqls) + throws TopiaException { + executeSQL(tx, false, false, sqls); + } + + /** + * Executes the given {@code sqls} requests. + * + * @param tx the session + * @param showSql flag to see sql requests + * @param showProgression flag to see progession on console + * @param sqls requests to execute + * @throws TopiaException if any pb + * @since 2.3.0 + */ + public void executeSQL(TopiaContextImplementor tx, + final boolean showSql, + final boolean showProgression, + final String... sqls) throws TopiaException { + + if (log.isInfoEnabled()) { + + log.info(_("topia.migration.start.sqls", sqls.length)); + } + if (showSql) { + StringBuilder buffer = new StringBuilder(); + for (String s : sqls) { + buffer.append(s).append("\n"); + } + log.info("SQL TO EXECUTE :\n" + + "--------------------------------------------------------------------------------\n" + + "--------------------------------------------------------------------------------\n" + + buffer.toString() + + "--------------------------------------------------------------------------------\n" + + "--------------------------------------------------------------------------------\n" + ); + } + tx.getHibernate().doWork(new Work() { + + @Override + public void execute(Connection connection) throws SQLException { + int index = 0; + int max = sqls.length; + for (String sql : sqls) { + long t0 = System.nanoTime(); + if (log.isInfoEnabled()) { + String message = ""; + + if (showProgression) { + message = _("topia.migration.start.sql", ++index, max); + } + if (showSql) { + message += "\n" + sql; + } + if (showProgression || showSql) { + + log.info(message); + } + } + PreparedStatement sta = connection.prepareStatement(sql); + try { + sta.executeUpdate(); + } finally { + sta.close(); + } + if (log.isDebugEnabled()) { + String message; + message = _("topia.migration.end.sql", ++index, max, StringUtil.convertTime(System.nanoTime() - t0)); + log.debug(message); + } + } + } + }); + + } + +} \ No newline at end of file Modified: trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationCallback.java =================================================================== --- trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationCallback.java 2010-12-12 12:39:34 UTC (rev 2167) +++ trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationCallback.java 2010-12-26 15:25:30 UTC (rev 2168) @@ -25,23 +25,11 @@ package org.nuiton.topia.migration; -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; -import org.hibernate.jdbc.Work; -import org.nuiton.topia.TopiaContext; -import org.nuiton.topia.TopiaException; import org.nuiton.topia.framework.TopiaContextImplementor; -import org.nuiton.util.StringUtil; import org.nuiton.util.Version; import java.lang.reflect.Method; -import java.sql.Connection; -import java.sql.PreparedStatement; -import java.sql.SQLException; -import java.util.List; -import static org.nuiton.i18n.I18n._; - /** * Default migration call back to use. * @@ -50,109 +38,13 @@ * @author tchemit <chemit(a)codelutin.com> * @version $Id$ * @since 2.3.4 + * @deprecated since 2.5, use now the {@link TopiaMigrationCallbackByClass} or {@link TopiaMigrationCallbackByMethod}. + * will not be replaced and remove before version {@code 2.6}. */ -public abstract class TopiaMigrationCallback { +@Deprecated +public abstract class TopiaMigrationCallback extends TopiaMigrationCallbackByMethod { - /** Logger */ - static private Log log = LogFactory.getLog(TopiaMigrationCallback.class); - - /** @return the available versions from the call back */ - public abstract Version[] getAvailableVersions(); - - /** @return the current application version (says the version to use) */ - public abstract Version getApplicationVersion(); - - /** - * Hook to ask user if migration can be performed. - * - * @param dbVersion the actual db version - * @param versions the versions to update - * @return {@code false} if migration is canceled, {@code true} otherwise. - */ - public abstract boolean askUser(Version dbVersion, - List<Version> versions); - - /** - * Tentative de migration depuis la version de la base version la version - * souhaitee. - * - * On applique toutes les migrations de version indiquee dans le parametre - * <code>version</code>. - * - * Pour chaque version, on cherche la methode migrateTo_XXX ou XXX est la - * version transforme en identifiant java via la methode - * {@link Version#getValidName()} et on l'execute. - * - * Note: pour chaque version a appliquer, on ouvre une nouvelle transaction. - * - * @param ctxt topia context de la transaction en cours - * @param dbVersion database version - * @param showSql drapeau pour afficher les requete sql - * @param showProgression drapeau pour afficher la progression - * @param versions all versions knwon by service @return migration a - * ggrement - * @return {@code true} si la migration est accepté, {@code false} autrement. - */ - public boolean doMigration(TopiaContext ctxt, - Version dbVersion, - boolean showSql, - boolean showProgression, - List<Version> versions) { - - boolean doMigrate = askUser(dbVersion, versions); - if (!doMigrate) { - // l'utilisateur a refuse la migration - return false; - } - TopiaContextImplementor tx; - - for (Version v : versions) { - // ouverture d'une connexion direct JDBC sur la base - try { - - tx = (TopiaContextImplementor) ctxt.beginTransaction(); - - try { - - Method m = getMigrationMethod(v); - - m.setAccessible(true); - - log.info(_("topia.migration.start.migrate", v)); - - if (log.isDebugEnabled()) { - log.debug("launch method " + m.getName()); - } - - m.invoke(this, tx, showSql, showProgression); - - // commit des modifs - tx.commitTransaction(); - - } catch (Exception eee) { - // en cas d'erreur - log.error("Migration impossible de la base", eee); - // rollback du travail en cours - tx.rollbackTransaction(); - // propagation de l'erreur - throw eee; - } finally { - // close database connexion - if (tx != null) { - tx.closeContext(); - } - } - - } catch (Exception eee) { - log.error("Error lors de la tentative de migration", eee); - doMigrate = false; - // toute erreur arrête la mgration - break; - } - } - return doMigrate; - } - + @Deprecated protected Method getMigrationMethod(Version version) throws NoSuchMethodException { String methodName = "migrateTo_" + version.getValidName(); @@ -164,80 +56,4 @@ ); return m; } - - public void executeSQL(TopiaContextImplementor tx, String... sqls) - throws TopiaException { - executeSQL(tx, false, false, sqls); - } - - /** - * Executes the given {@code sqls} requests. - * - * @param tx the session - * @param showSql flag to see sql requests - * @param showProgression flag to see progession on console - * @param sqls requests to execute - * @throws TopiaException if any pb - * @since 2.3.0 - */ - public void executeSQL(TopiaContextImplementor tx, - final boolean showSql, - final boolean showProgression, - final String... sqls) throws TopiaException { - - if (log.isInfoEnabled()) { - - log.info(_("topia.migration.start.sqls", sqls.length)); - } - if (showSql) { - StringBuilder buffer = new StringBuilder(); - for (String s : sqls) { - buffer.append(s).append("\n"); - } - log.info("SQL TO EXECUTE :\n" + - "--------------------------------------------------------------------------------\n" + - "--------------------------------------------------------------------------------\n" + - buffer.toString() + - "--------------------------------------------------------------------------------\n" + - "--------------------------------------------------------------------------------\n" - ); - } - tx.getHibernate().doWork(new Work() { - - @Override - public void execute(Connection connection) throws SQLException { - int index = 0; - int max = sqls.length; - for (String sql : sqls) { - long t0 = System.nanoTime(); - if (log.isInfoEnabled()) { - String message = ""; - - if (showProgression) { - message = _("topia.migration.start.sql", ++index, max); - } - if (showSql) { - message += "\n" + sql; - } - if (showProgression || showSql) { - - log.info(message); - } - } - PreparedStatement sta = connection.prepareStatement(sql); - try { - sta.executeUpdate(); - } finally { - sta.close(); - } - if (log.isDebugEnabled()) { - String message; - message = _("topia.migration.end.sql", ++index, max, StringUtil.convertTime(System.nanoTime() - t0)); - log.debug(message); - } - } - } - }); - - } } \ No newline at end of file Added: trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationCallbackByClass.java =================================================================== --- trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationCallbackByClass.java (rev 0) +++ trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationCallbackByClass.java 2010-12-26 15:25:30 UTC (rev 2168) @@ -0,0 +1,119 @@ +/* + * #%L + * ToPIA :: Service Migration + * + * $Id$ + * $HeadURL$ + * %% + * Copyright (C) 2004 - 2010 CodeLutin + * %% + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Lesser Public License for more details. + * + * You should have received a copy of the GNU General Lesser Public + * License along with this program. If not, see + * <http://www.gnu.org/licenses/lgpl-3.0.html>. + * #L% + */ +package org.nuiton.topia.migration; + +import org.nuiton.topia.TopiaException; +import org.nuiton.topia.framework.TopiaContextImplementor; +import org.nuiton.util.ObjectUtil; +import org.nuiton.util.Version; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.Map; + +/** + * Migration callback which use a different class for each version to migrate. + * + * You must fill in the constructor the mapping for each version of + * {@link #getAvailableVersions()} a matching migrator for version which + * extends {@link AbstractMigrationCallBackForVersion}. + * + * Use the callback when you have a lot of version to migrate and the + * {@link TopiaMigrationCallbackByMethod} begins to be messy. + * + * @author tchemit <chemit(a)codelutin.com> + * @version $Id$ + * @since 2.5 + */ +public abstract class TopiaMigrationCallbackByClass extends AbstractTopiaMigrationCallback { + + protected Map<Version, Class<? extends AbstractMigrationCallBackForVersion>> versionMigrationMapping; + + protected TopiaMigrationCallbackByClass(Map<Version, Class<? extends AbstractMigrationCallBackForVersion>> versionMigrationMapping) { + + this.versionMigrationMapping = versionMigrationMapping; + + // check for each version of migration we have a migrator + for (Version version : getAvailableVersions()) { + if (!this.versionMigrationMapping.containsKey(version)) { + throw new IllegalStateException("It misses a migration class for version " + version); + } + } + } + + @Override + protected void migrateForVersion(Version version, + TopiaContextImplementor tx, + boolean showSql, + boolean showProgression) throws Exception { + Class<? extends AbstractMigrationCallBackForVersion> migratorClass = versionMigrationMapping.get(version); + + AbstractMigrationCallBackForVersion migrator = ObjectUtil.newInstance(migratorClass, Arrays.asList(this), true); + + String[] queries = migrator.prepareMigration(tx, showSql, showProgression); + + executeSQL(tx, showSql, showProgression, queries); + + } + + /** + * La classe de base pour chaque migration de version. + * + * @author tchemit <chemit(a)codelutin.com> + * @since 2.5 + */ + public abstract static class AbstractMigrationCallBackForVersion { + + protected final Version version; + + protected final TopiaMigrationCallbackByClass callBack; + + public AbstractMigrationCallBackForVersion(Version version, + TopiaMigrationCallbackByClass callBack) { + this.version = version; + this.callBack = callBack; + + } + + protected String[] prepareMigration(TopiaContextImplementor tx, + boolean showSql, + boolean showProgression) throws TopiaException { + + List<String> queries = new ArrayList<String>(); + + prepareMigrationScript(tx, queries, showSql, showProgression); + + return queries.toArray(new String[queries.size()]); + } + + protected abstract void prepareMigrationScript(TopiaContextImplementor tx, + List<String> queries, + boolean showSql, + boolean showProgression) throws TopiaException; + + + } +} \ No newline at end of file Property changes on: trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationCallbackByClass.java ___________________________________________________________________ Added: svn:keywords + Author Date Id Revision HeadURL Added: svn:eol-style + native Copied: trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationCallbackByMethod.java (from rev 2167, trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationCallback.java) =================================================================== --- trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationCallbackByMethod.java (rev 0) +++ trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationCallbackByMethod.java 2010-12-26 15:25:30 UTC (rev 2168) @@ -0,0 +1,77 @@ +/* + * #%L + * ToPIA :: Service Migration + * + * $Id$ + * $HeadURL$ + * %% + * Copyright (C) 2004 - 2010 CodeLutin + * %% + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Lesser Public License for more details. + * + * You should have received a copy of the GNU General Lesser Public + * License along with this program. If not, see + * <http://www.gnu.org/licenses/lgpl-3.0.html>. + * #L% + */ +package org.nuiton.topia.migration; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.nuiton.topia.framework.TopiaContextImplementor; +import org.nuiton.util.Version; + +import java.lang.reflect.Method; + +/** + * Migration callback base on methods. + * + * The callback defines for each version of {@link #getAvailableVersions()} + * a method named {@code migrate_on_XXX} where {@code XXX} is the version with + * all dots replaces by underscores. + * + * Replace deprecated implementation {@code TopiaMigrationCallBack}. + * + * @author tchemit <chemit(a)codelutin.com> + * @version $Id$ + * @since 2.5 + */ +public abstract class TopiaMigrationCallbackByMethod extends AbstractTopiaMigrationCallback { + + /** Logger */ + static private Log log = LogFactory.getLog(TopiaMigrationCallbackByMethod.class); + + @Override + protected void migrateForVersion(Version version, + TopiaContextImplementor tx, + boolean showSql, + boolean showProgression) throws Exception { + + String methodName = "migrateTo_" + version.getValidName(); + + Method m = getClass().getMethod(methodName, + TopiaContextImplementor.class, + boolean.class, + boolean.class + ); + + m.setAccessible(true); + + if (log.isDebugEnabled()) { + log.debug("launch method " + m.getName()); + } + + m.invoke(this, tx, showSql, showProgression); + + } + + +} \ No newline at end of file Modified: trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationEngine.java =================================================================== --- trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationEngine.java 2010-12-12 12:39:34 UTC (rev 2167) +++ trunk/topia-service-migration/src/main/java/org/nuiton/topia/migration/TopiaMigrationEngine.java 2010-12-26 15:25:30 UTC (rev 2168) @@ -54,7 +54,7 @@ import static org.nuiton.i18n.I18n._; /** - * Le moteur de migration proposé par topia. Il est basé sur un {@link TopiaMigrationCallback} + * Le moteur de migration proposé par topia. Il est basé sur un {@link AbstractTopiaMigrationCallback} * qui donne la version de l'application, les version de mises à jour disponibles. * * Le call back offre aussi les commandes sql à passer pour chaque version de mise à jour. @@ -92,7 +92,7 @@ protected boolean migrateOnInit; /** CallbackHandler list (initialise en pre-init) */ - protected TopiaMigrationCallback callback; + protected AbstractTopiaMigrationCallback callback; /** topia root context (initialise en pre-init) */ protected TopiaContextImplementor rootContext; @@ -215,7 +215,7 @@ // enregistrement du callback try { Class<?> clazz = Class.forName(callbackStr); - callback = (TopiaMigrationCallback) clazz.newInstance(); + callback = (AbstractTopiaMigrationCallback) clazz.newInstance(); } catch (Exception e) { log.error("Could not instanciate CallbackHandler [" + callbackStr + "]", e); }

1 0

r2167 - trunk/topia-persistence/src/main/java/org/nuiton/topia/generator
by tchemit＠users.nuiton.org 12 Dec '10

12 Dec '10

Author: tchemit Date: 2010-12-12 13:39:34 +0100 (Sun, 12 Dec 2010) New Revision: 2167 Url: http://nuiton.org/repositories/revision/topia/2167 Log: improve logs Modified: trunk/topia-persistence/src/main/java/org/nuiton/topia/generator/EntityTransformer.java Modified: trunk/topia-persistence/src/main/java/org/nuiton/topia/generator/EntityTransformer.java =================================================================== --- trunk/topia-persistence/src/main/java/org/nuiton/topia/generator/EntityTransformer.java 2010-12-11 19:57:49 UTC (rev 2166) +++ trunk/topia-persistence/src/main/java/org/nuiton/topia/generator/EntityTransformer.java 2010-12-12 12:39:34 UTC (rev 2167) @@ -271,7 +271,13 @@ if (fileLocation != null) { // there is already a existing file in class-path, skip - log.info("Will not generate [" + fqn + "], found existing file in class-path : " + fileLocation); + + if (isVerbose()) { + + log.info("Will not generate [" + fqn + "], already found in class-path at location : " + fileLocation); + } else { + log.info("Will not generate [" + fqn + "], already found in class-path."); + } return false; }

1 0

r2166 - in trunk/topia-persistence/src/main/java/org/nuiton/topia: generator persistence/util
by tchemit＠users.nuiton.org 11 Dec '10

11 Dec '10

Author: tchemit Date: 2010-12-11 20:57:49 +0100 (Sat, 11 Dec 2010) New Revision: 2166 Url: http://nuiton.org/repositories/revision/topia/2166 Log: add logs + use plexus to detect ModelPropertiesProvider Modified: trunk/topia-persistence/src/main/java/org/nuiton/topia/generator/TopiaGeneratorUtil.java trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence/util/Collector.java trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence/util/TopiaEntityHelper.java Modified: trunk/topia-persistence/src/main/java/org/nuiton/topia/generator/TopiaGeneratorUtil.java =================================================================== --- trunk/topia-persistence/src/main/java/org/nuiton/topia/generator/TopiaGeneratorUtil.java 2010-12-06 15:16:55 UTC (rev 2165) +++ trunk/topia-persistence/src/main/java/org/nuiton/topia/generator/TopiaGeneratorUtil.java 2010-12-11 19:57:49 UTC (rev 2166) @@ -102,6 +102,7 @@ * * @author tchemit <chemit(a)codelutin.com> * @since 2.3 + * @plexus.component role="org.nuiton.eugene.ModelPropertiesUtil$ModelPropertiesProvider" role-hint="topia" */ public static class TopiaModelPropertiesProvider extends ModelPropertiesUtil.ModelPropertiesProvider { Modified: trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence/util/Collector.java =================================================================== --- trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence/util/Collector.java 2010-12-06 15:16:55 UTC (rev 2165) +++ trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence/util/Collector.java 2010-12-11 19:57:49 UTC (rev 2166) @@ -124,6 +124,9 @@ } protected void before(CollectorVisitor visitor, TopiaEntity entity) { + if (log.isDebugEnabled()) { + log.debug("Will detect "+entity.getTopiaId()); + } } protected void after(CollectorVisitor visitor, TopiaEntity entity) { Modified: trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence/util/TopiaEntityHelper.java =================================================================== --- trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence/util/TopiaEntityHelper.java 2010-12-06 15:16:55 UTC (rev 2165) +++ trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence/util/TopiaEntityHelper.java 2010-12-11 19:57:49 UTC (rev 2166) @@ -697,7 +697,9 @@ @Override protected boolean onStarting(TopiaEntity e) { - log.debug(e.getTopiaId()); + if (log.isDebugEnabled()) { + log.debug(e.getTopiaId()); + } if (root == null) { // start come in start method since // last clear method invocation

1 0

r2165 - trunk/topia-persistence/src/main/java/org/nuiton/topia/framework
by tchemit＠users.nuiton.org 06 Dec '10

06 Dec '10

Author: tchemit Date: 2010-12-06 16:16:55 +0100 (Mon, 06 Dec 2010) New Revision: 2165 Url: http://nuiton.org/repositories/revision/topia/2165 Log: Evolution #1131: Can desactivate the flush mode auto Clean TopiaContextImpl Modified: trunk/topia-persistence/src/main/java/org/nuiton/topia/framework/TopiaContextImpl.java trunk/topia-persistence/src/main/java/org/nuiton/topia/framework/TopiaContextImplementor.java Modified: trunk/topia-persistence/src/main/java/org/nuiton/topia/framework/TopiaContextImpl.java =================================================================== --- trunk/topia-persistence/src/main/java/org/nuiton/topia/framework/TopiaContextImpl.java 2010-12-02 13:42:29 UTC (rev 2164) +++ trunk/topia-persistence/src/main/java/org/nuiton/topia/framework/TopiaContextImpl.java 2010-12-06 15:16:55 UTC (rev 2165) @@ -101,8 +101,6 @@ import static org.nuiton.i18n.I18n._; /** - * TODO-fdesbois-20100507 : Need translation of javadoc. - * * Le TopiaContextImpl est le point d'entre pour acceder aux donnees. Il est * configurer par un fichier de propriete * @@ -123,10 +121,11 @@ * Created: 23 déc. 2005 16:58:50 * * @author poussin <poussin(a)codelutin.com> - * @author tchemit <tchemit(a)codelutin.com> - * @author fdesbois <fdesbois(a)codelutin.com> + * @author tchemit <chemit(a)codelutin.com> + * @author fdesbois <desbois(a)codelutin.com> * @version $Id$ */ +//TODO-fdesbois-20100507 : Need translation of javadoc. public class TopiaContextImpl implements TopiaContextImplementor { /** to use log facility, just put in your code: log.info(\"...\"); */ @@ -159,6 +158,21 @@ /** Indique si le contexte a ete ferme */ protected boolean closed; + /** + * This flag permits to use (or not) the flush mode when doing queries. + * + * The normal usage is to says yes (that's why the default value is + * {@code true}), in that case whebn doing queries (says in method + * {@link #find(String, Object...)} or {@link #find(String, int, int, Object...)}) + * it will use the flush mode {@link FlushMode#AUTO}). + * + * But sometimes, when doing a lot of queries (for some imports for example), + * we do NOT want the session to be flushed each time we do a find, then you + * can set this flag to {@code false} using the method {@link #setUseFlushMode(boolean)} + * @since 2.5 + */ + protected boolean useFlushMode = true; + /** Propriete de configuration */ protected Properties config; @@ -303,7 +317,7 @@ public Map<String, TopiaService> getServices() { TopiaContextImplementor parent = getParentContext(); - Map<String, TopiaService> result = null; + Map<String, TopiaService> result; if (parent != null) { result = parent.getServices(); } else { @@ -382,7 +396,7 @@ public Set<TopiaContextImplementor> getChildContext() { // fdesbois-20100421 : Ano #546 // Copy the childContext into a new set - final Set<TopiaContextImplementor> values; + Set<TopiaContextImplementor> values; // Synchronize copy to be thread-safe during iteration synchronized (childContext) { values = new HashSet<TopiaContextImplementor>(childContext); @@ -424,6 +438,17 @@ return config; } + /** + * Change the value of flag {@link #useFlushMode}. + * + * @param useFlushMode the new value to set + * @see #useFlushMode + * @since 2.5 + */ + public void setUseFlushMode(boolean useFlushMode) { + this.useFlushMode = useFlushMode; + } + /* -------------------- HIBERNATE MANAGMENT -----------------------------*/ @Override @@ -456,10 +481,6 @@ } } - /* (non-Javadoc) - * @see org.nuiton.topia.TopiaContext#createSchema() - */ - @Override public void updateSchema() throws TopiaException { try { @@ -478,12 +499,6 @@ } } - /* - * (non-Javadoc) - * - * @see org.nuiton.topia.framework.TopiaContextImplementor#getHibernate() - */ - @Override public Session getHibernate() throws TopiaException { if (hibernate == null) { @@ -493,12 +508,6 @@ return hibernate; } - /* - * (non-Javadoc) - * - * @see org.nuiton.topia.framework.TopiaContextImplementor#getHibernateFactory() - */ - @Override public SessionFactory getHibernateFactory() throws TopiaNotFoundException { if (hibernateFactory == null) { @@ -677,7 +686,7 @@ I18n._("topia.persistence.error.null.param", "entityClass", "getDAO")); } - if (getRootContext() == this) { + if (this == getRootContext()) { throw new TopiaException( I18n._("topia.persistence.error.rootContext.access")); } @@ -725,12 +734,6 @@ return (D) getDAO(entityClass); } - /* - * (non-Javadoc) - * - * @see TopiaContext#beginTransaction() - */ - @Override public TopiaContext beginTransaction() throws TopiaException { checkClosed(I18n._("topia.persistence.error.context.is.closed")); @@ -743,6 +746,9 @@ // on ne synchronise jamais les données avec la base tant que // l'utilisateur n'a pas fait de commit du context result.hibernate.setFlushMode(FlushMode.MANUAL); + + // tchemit 2010-12-06 propagates the value of the flag + result.useFlushMode = useFlushMode; // 20060926 poussin ajouter pour voir si ca regle les problemes de // deadlock h2. Conclusion, il faut bien ouvrir une transaction @@ -759,12 +765,6 @@ return result; } - /* - * (non-Javadoc) - * - * @see TopiaContext#commitTransaction() - */ - @Override public void commitTransaction() throws TopiaException { if (getRootContext() == this) { @@ -813,7 +813,7 @@ @Override public void rollbackTransaction() throws TopiaException { - if (this.equals(getRootContext())) { + if (equals(getRootContext())) { throw new TopiaException(I18n._( "topia.persistence.error.unsupported.operation.on.root.context", "rollback")); @@ -887,9 +887,7 @@ } /** - * Pour le context root on ferme tous les fils, et la factory hibernate - * - * @see Object#finalize() + * Pour le context root on ferme tous les fils, et la factory hibernate. */ @Override protected void finalize() throws Throwable { @@ -939,11 +937,6 @@ return new TopiaQuery((Class<? extends TopiaEntity>)entityClass, alias); } - /* - * (non-Javadoc) - * @see TopiaContext#find(java.lang.String, java.lang.Object[]) - */ - @Override public List find(String hql, Object... args) throws TopiaException { checkClosed(I18n._( @@ -962,7 +955,9 @@ } } // tchemit 2010-11-30 reproduce the same behaviour than before with the dao legacy - query.setFlushMode(FlushMode.AUTO); + if (useFlushMode) { + query.setFlushMode(FlushMode.AUTO); + } List result = query.list(); result = firesSupport.fireEntitiesLoad(this, result); return result; @@ -993,7 +988,9 @@ query.setFirstResult(startIndex); query.setMaxResults(endIndex - startIndex + 1); // tchemit 2010-11-30 reproduce the same behaviour than before with the dao legacy - query.setFlushMode(FlushMode.AUTO); + if (useFlushMode) { + query.setFlushMode(FlushMode.AUTO); + } List result = query.list(); result = firesSupport.fireEntitiesLoad(this, result); return result; @@ -1241,11 +1238,13 @@ } /** - * Backup database in gzip compressed file Only work for h2 database + * Backup database in gzip compressed file. * + * Note: Only works for h2 database. + * * @param file file to write backup * @param compress if true then use gzip to compress file - * @see TopiaContext#backup(java.io.File,boolean) + * @see TopiaContext#backup(File,boolean) */ @Override public void backup(File file, boolean compress) throws TopiaException { @@ -1274,7 +1273,7 @@ * * Only work for h2 database * - * @see org.nuiton.topia.TopiaContext#restore(java.io.File) + * @see TopiaContext#restore(File) */ @Override public void restore(File file) throws TopiaException { @@ -1285,23 +1284,26 @@ "restore")); String sql = null; + String options = ""; try { // decompresse file in temporary file InputStream in = new BufferedInputStream(new FileInputStream(file)); + try { in.mark(2); - // read header to see if is compressed file - int b = in.read(); - // redundant cast : int magic = ((int) in.read() << 8) | b; - int magic = (in.read() << 8) | b; - in.reset(); + // read header to see if is compressed file + int b = in.read(); + // redundant cast : int magic = ((int) in.read() << 8) | b; + int magic = (in.read() << 8) | b; + in.reset(); - String options = ""; + if (magic == GZIPInputStream.GZIP_MAGIC) { + options += " COMPRESSION GZIP"; + } + } finally { - if (magic == GZIPInputStream.GZIP_MAGIC) { - options += " COMPRESSION GZIP"; + in.close(); } - in.close(); SQLQuery query = getHibernate().createSQLQuery( "RUNSCRIPT FROM '" + file.getAbsolutePath() + "'" + options); @@ -1319,7 +1321,7 @@ /** * Only h2 supported for now * - * @see org.nuiton.topia.TopiaContext#clear(boolean) + * @see TopiaContext#clear(boolean) */ @Override public void clear(boolean dropDatabase) throws TopiaException { Modified: trunk/topia-persistence/src/main/java/org/nuiton/topia/framework/TopiaContextImplementor.java =================================================================== --- trunk/topia-persistence/src/main/java/org/nuiton/topia/framework/TopiaContextImplementor.java 2010-12-02 13:42:29 UTC (rev 2164) +++ trunk/topia-persistence/src/main/java/org/nuiton/topia/framework/TopiaContextImplementor.java 2010-12-06 15:16:55 UTC (rev 2165) @@ -52,11 +52,15 @@ import java.util.Set; /** - * TODO-fdesbois-20100507 : Need more javadoc. + * Technical contract of a {@link TopiaContext}. * + * Any implementation of the {@link TopiaContext} should also implements this + * contract. + * * @author poussin <poussin(a)codelutin.com> * @version $Id$ */ +//TODO-fdesbois-20100507 : Need more javadoc. public interface TopiaContextImplementor extends TopiaContext { /** @@ -94,6 +98,16 @@ throws TopiaNotFoundException; /** + * Tells to the context if it has to use a flush mode before each query. + * + * By default, we use a flush mode, but in some case it costs to much doing + * this, that's why you can desactivate it setting the value to {@code false}. + * + * @param useFlushMode the new value to set + * @since 2.5 + */ + void setUseFlushMode(boolean useFlushMode); + /** * Detect if the table is created on storage for a given persistant class. * * @param clazz the researched class @@ -106,10 +120,10 @@ * Get DAO for specified class. If Specialized DAO exists then it returned * otherwize TopiaDAO<entityClass> is returned * - * @param <E> - * @param entityClass - * @return a doa - * @throws TopiaException + * @param <E> type of entity + * @param entityClass type of entity + * @return the required dao + * @throws TopiaException if any error */ <E extends TopiaEntity> TopiaDAO<E> getDAO(Class<E> entityClass) throws TopiaException; @@ -118,11 +132,11 @@ * Get DAO for specified class. If Specialized DAO exists then it returned * otherwize TopiaDAO<entityClass> is returned * - * @param <E> - * @param entityClass - * @param daoClass - * @return a doa - * @throws TopiaException + * @param <E> type of entity + * @param entityClass type of entity + * @param daoClass the concrete dao class to use + * @return the required dao + * @throws TopiaException if any error */ <E extends TopiaEntity, D extends TopiaDAO<E>> D getDAO(Class<E> entityClass,Class<D> daoClass) throws TopiaException;

1 0

r2164 - trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence
by tchemit＠users.nuiton.org 02 Dec '10

02 Dec '10

Author: tchemit Date: 2010-12-02 14:42:29 +0100 (Thu, 02 Dec 2010) New Revision: 2164 Url: http://nuiton.org/repositories/revision/topia/2164 Log: Make TopiaEntityEnum Serializable to use it as a key of some maps Modified: trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence/TopiaEntityEnum.java Modified: trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence/TopiaEntityEnum.java =================================================================== --- trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence/TopiaEntityEnum.java 2010-11-30 22:58:21 UTC (rev 2163) +++ trunk/topia-persistence/src/main/java/org/nuiton/topia/persistence/TopiaEntityEnum.java 2010-12-02 13:42:29 UTC (rev 2164) @@ -25,6 +25,8 @@ package org.nuiton.topia.persistence; +import java.io.Serializable; + /** * The contract to be realised by the generated enumeration in any DAOHelper. * @@ -46,7 +48,7 @@ * @version $Id$ * @since 2.2.0 */ -public interface TopiaEntityEnum { +public interface TopiaEntityEnum extends Serializable { /** *

1 0