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/* * Copyright (c) 2000-2003 Netspective Communications LLC. All rights reserved. * * Netspective Communications LLC ("Netspective") permits redistribution, modification and use of this file in source * and binary form ("The Software") under the Netspective Source License ("NSL" or "The License"). The following * conditions are provided as a summary of the NSL but the NSL remains the canonical license and must be accepted * before using The Software. Any use of The Software indicates agreement with the NSL. * * 1. Each copy or derived work of The Software must preserve the copyright notice and this notice unmodified. * * 2. Redistribution of The Software is allowed in object code form only (as Java .class files or a .jar file * containing the .class files) and only as part of an application that uses The Software as part of its primary * functionality. 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We suggest using the "powered by Netspective" button or creating * a "powered by Netspective(tm)" link to http://www.netspective.com for each application using The Software. * * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT A WARRANTY OF ANY KIND. ALL EXPRESS OR IMPLIED REPRESENTATIONS AND * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, * ARE HEREBY DISCLAIMED. * * NETSPECTIVE AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE OR ANY THIRD PARTY AS A * RESULT OF USING OR DISTRIBUTING THE SOFTWARE. IN NO EVENT WILL NETSPECTIVE OR ITS LICENSORS BE LIABLE FOR ANY LOST * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THE SOFTWARE, EVEN * IF HE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. * * @author Shahid N. Shah */ /* * Copyright (c) 2005 Your Corporation. All Rights Reserved. */ package com.medigy.tool.persist.hibernate.ddl; import java.io.File; import java.util.Properties; import org.apache.tools.ant.BuildException; import org.apache.tools.ant.Task; import org.hibernate.HibernateException; import org.hibernate.cfg.Configuration; import org.hibernate.cfg.Environment; import org.hibernate.dialect.Dialect; import org.hibernate.tool.hbm2ddl.SchemaExport; public class GenerateDDLTask extends Task { private Class hibernateConfigClass; private Class createSqlDataDefinitionFilterClass = DefaultCreateSqlDataDefinitionFilter.class; private Class cleanSqlDataDefinitionFilterClass = DefaultCleanSqlDataDefinitionFilter.class; private String hibernateConfigFile; private String sqlStmtDelimiter = ";"; private File destDir; private String createPrefix = "create_"; private String cleanPrefix = "clean_"; private String destFileExtension = ".sql"; public void execute() throws BuildException { if (hibernateConfigClass == null) throw new BuildException("hibernateConfigClass was not provided."); if (destDir == null) throw new BuildException("destDir was not provided."); try { final SqlDataDefinitionFilter createFilter = (SqlDataDefinitionFilter) createSqlDataDefinitionFilterClass .newInstance(); log("Using create DDL filter " + createFilter.getClass().getName()); final SqlDataDefinitionFilter cleanFilter = (SqlDataDefinitionFilter) cleanSqlDataDefinitionFilterClass .newInstance(); log("Using clean DDL filter " + createFilter.getClass().getName()); final Configuration configuration = (Configuration) hibernateConfigClass.newInstance(); log("Using configuration " + configuration.getClass().getName()); if (hibernateConfigFile != null) { configuration.configure(hibernateConfigFile); log("Using configuration file " + hibernateConfigFile); } final Class[] dialects = HibernateDialectsCatalog.getDialects(); for (int i = 0; i < dialects.length; i++) { final Class dialectClass = dialects[i]; final Dialect dialect = (Dialect) dialectClass.newInstance(); final String dialectClassName = dialectClass.getName(); final String dialectShortName = dialectClass.getName() .substring(dialectClassName.lastIndexOf('.') + 1); final File dialectFile = new File(dialectShortName + destFileExtension); final Properties properties = new Properties(); properties.put(Environment.DIALECT, dialectClass.getName()); final File createFileFiltered = new File(destDir, createPrefix + dialectFile); final File createFileTmp = File.createTempFile(getClass().getName() + "-", "-" + createPrefix + dialectFile); createFileTmp.deleteOnExit(); final File cleanFileFiltered = new File(destDir, cleanPrefix + dialectFile); final File cleanFileTmp = File.createTempFile(getClass().getName() + "-", "-" + cleanPrefix + dialectFile); cleanFileTmp.deleteOnExit(); final SchemaExport exporter; try { // Generates CREATE statements including, quite stupidly, DROP statements which we'll filter later exporter = new SchemaExport(configuration, properties); exporter.setDelimiter(sqlStmtDelimiter); exporter.setOutputFile(createFileTmp.getAbsolutePath()); exporter.create(false, false); // Generates DROP statements only exporter.setOutputFile(cleanFileTmp.getAbsolutePath()); exporter.drop(false, false); } catch (HibernateException e) { log("Error generating DDL for " + dialectClassName + ": " + e.getMessage()); continue; } final SqlDataDefinitionFilterProcessor createFilterProcessor = new SqlDataDefinitionFilterProcessor( createFilter, configuration, dialect, createFileTmp, createFileFiltered, sqlStmtDelimiter); createFilterProcessor.execute(); final SqlDataDefinitionFilterProcessor cleanFilterProcessor = new SqlDataDefinitionFilterProcessor( cleanFilter, configuration, dialect, cleanFileTmp, cleanFileFiltered, sqlStmtDelimiter); cleanFilterProcessor.execute(); log("Generated create " + dialectShortName + " DDL in " + createFileFiltered.getAbsolutePath() + " (" + createFilterProcessor.getRemovedLines() + " lines removed, " + createFilterProcessor.getReplacedLines() + " lines replaced)"); log("Generated clean " + dialectShortName + " DDL in " + cleanFileFiltered.getAbsolutePath() + " (" + cleanFilterProcessor.getRemovedLines() + " lines removed, " + cleanFilterProcessor.getReplacedLines() + " lines replaced)"); } } catch (Exception e) { throw new BuildException(e); } } public void setHibernateConfigFile(String hibernateConfigFile) { this.hibernateConfigFile = hibernateConfigFile; } public void setHibernateConfigClass(final String cls) throws ClassNotFoundException { hibernateConfigClass = Class.forName(cls); } public void setCreateSqlDataDefinitionFilterClass(final String cls) throws ClassNotFoundException { createSqlDataDefinitionFilterClass = Class.forName(cls); } public void setSqlStmtDelimiter(String sqlStmtDelimiter) { this.sqlStmtDelimiter = sqlStmtDelimiter; } public void setDestFileExtension(String destFileExtension) { this.destFileExtension = destFileExtension; } public void setDestDir(File destDir) { this.destDir = destDir; } public void setCreatePrefix(String createPrefix) { this.createPrefix = createPrefix; } public void setCleanPrefix(String cleanPrefix) { this.cleanPrefix = cleanPrefix; } }