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Commit8621bad

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HHH-19879: Move Hibernate Tools' reveng module to Hibernate ORM and merge the relevant ant/gradle/maven plugins
 - Add the Reverse Engineering moduleSigned-off-by: Koen Aers <koen.aers@gmail.com>
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‎settings.gradle‎

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@@ -359,6 +359,9 @@ project(':hibernate-maven-plugin').projectDir = new File(rootProject.projectDir,
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include'hibernate-ant'
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project(':hibernate-ant').projectDir=newFile(rootProject.projectDir,"tooling/hibernate-ant")
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include'hibernate-reveng'
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project(':hibernate-reveng').projectDir=newFile(rootProject.projectDir,"tooling/hibernate-reveng")
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rootProject.children.each { project->
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project.buildFileName="${project.name}.gradle"
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assert project.projectDir.isDirectory()
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plugins {
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id"local.publishing-java-module"
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}
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description="Library providing functionality to perform reverse engineering Hibernate related artefacts from an existing database"
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dependencies {
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implementation project(':hibernate-core' )
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implementation project(':hibernate-ant' )
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implementation"org.apache.commons:commons-collections4:4.5.0"
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implementation"com.google.googlejavaformat:google-java-format:1.27.0"
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implementation"org.freemarker:freemarker:2.3.34"
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implementation"org.antlr:antlr4-runtime:4.13.2"
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}
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/*
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* SPDX-License-Identifier: Apache-2.0
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* Copyright Red Hat Inc. and Hibernate Authors
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*/
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packageorg.hibernate.tool.reveng.api.core;
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publicinterfaceAssociationInfo {
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StringgetCascade();
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StringgetFetch();
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BooleangetUpdate();
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BooleangetInsert();
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}
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/*
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* SPDX-License-Identifier: Apache-2.0
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* Copyright Red Hat Inc. and Hibernate Authors
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*/
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packageorg.hibernate.tool.reveng.api.core;
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importorg.hibernate.engine.jdbc.connections.spi.ConnectionProvider;
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importjava.util.Iterator;
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importjava.util.Map;
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/**
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* Interface for fetching metadata from databases.
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* The dialect is configured with a ConnectionProvider but is not
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* required to actually use any connections.
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*
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* The metadata methods all returns Iterator and allows for more efficient and partial reads
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* for those databases that has "flakey" JDBC metadata implementions.
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*
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* @author Max Rydahl Andersen
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*
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*/
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publicinterfaceRevengDialect {
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/**
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* Configure the metadatadialect.
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* @param connectionProvider a {@link ConnectionProvider}
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*/
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publicvoidconfigure(ConnectionProviderconnectionProvider);
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/**
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* Return iterator over the tables that mathces catalog, schema and table
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*
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* @param catalog name or null
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* @param schema name or null
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* @param table name or null
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* @return iterator with map elements that has "TABLE_NAME", "TABLE_SCHEMA", "TABLE_CAT", "TABLE_TYPE" keys.
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*/
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Iterator<Map<String,Object>>getTables(Stringcatalog,Stringschema,Stringtable);
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/**
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* Close the iterator.
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* @param iterator an iterator returned from one of methods on this dialect
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*/
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voidclose(Iterator<?>iterator);
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/**
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* Return iterator over the indexes that mathces catalog, schema and table
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*
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* @param catalog name or null
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* @param schema name or null
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* @param table name or null
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* @return iterator with map elements that has "TABLE_NAME", "TABLE_SCHEMA", "TABLE_CAT", "INDEX_NAME", "COLUMN_NAME", "NON_UNIQUE", "TYPE" keys.
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*/
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Iterator<Map<String,Object>>getIndexInfo(Stringcatalog,Stringschema,Stringtable);
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/**
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* Return iterator over the columns that mathces catalog, schema and table
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*
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* @param catalog name or null
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* @param schema name or null
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* @param table name or null
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* @param column name or null
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* @return iterator with map elements that has "TABLE_NAME", "TABLE_SCHEMA", "TABLE_CAT", "DATA_TYPE", "TYPE_NAME", "COLUMN_NAME", "NULLABLE", "COLUMN_SIZE", "DECIMAL_DIGITS"
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*/
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Iterator<Map<String,Object>>getColumns(Stringcatalog,Stringschema,Stringtable,Stringcolumn);
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/**
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* Return iterator over the columns that mathces catalog, schema and table
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*
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* @param catalog name or null
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* @param schema name or null
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* @param table name or null
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* @return iterator with map elements that has "TABLE_NAME", "TABLE_SCHEMA", "TABLE_CAT", "COLUMN_NAME", "KEY_SEQ", "PK_NAME",
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*/
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Iterator<Map<String,Object>>getPrimaryKeys(Stringcatalog,Stringschema,Stringname);
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/**
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* Return iterator over the exported foreign keys that mathces catalog, schema and table
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*
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* @param catalog name or null
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* @param schema name or null
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* @param table name or null
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* @return iterator with map elements that has "TABLE_NAME", "TABLE_SCHEMA", "TABLE_CAT", "FKTABLE_CAT", "FKTABLE_SCHEM", "FKTABLE_NAME", "FK_NAME", "KEY_SEQ"
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*/
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Iterator<Map<String,Object>>getExportedKeys(Stringcatalog,Stringschema,Stringtable);
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/**
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* Does this name need quoting
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*
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* @param name
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* @return
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*/
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booleanneedQuote(Stringname);
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/**
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* Close any resources this dialect might have used.
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*/
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voidclose();
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/**
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* Use database (possible native) metadata to suggest identifier strategy.
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*
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* @param catalog
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* @param schema
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* @param name
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* @return iterator with map elements that has "TABLE_NAME", "TABLE_SCHEMA", "TABLE_CAT", "HIBERNATE_STRATEGY" (null if no possible to determine strategy, otherwise return hibernate identifier strategy name/classname)
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*/
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publicIterator<Map<String,Object>>getSuggestedPrimaryKeyStrategyName(Stringcatalog,Stringschema,Stringtable);
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}
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/*
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* SPDX-License-Identifier: Apache-2.0
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* Copyright Red Hat Inc. and Hibernate Authors
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*/
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packageorg.hibernate.tool.reveng.api.core;
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importorg.hibernate.dialect.Dialect;
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importorg.hibernate.dialect.H2Dialect;
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importorg.hibernate.dialect.HSQLDialect;
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importorg.hibernate.dialect.MySQLDialect;
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importorg.hibernate.dialect.OracleDialect;
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importorg.hibernate.dialect.SQLServerDialect;
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importorg.hibernate.internal.util.ReflectHelper;
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importorg.hibernate.tool.reveng.internal.core.dialect.H2MetaDataDialect;
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importorg.hibernate.tool.reveng.internal.core.dialect.HSQLMetaDataDialect;
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importorg.hibernate.tool.reveng.internal.core.dialect.JDBCMetaDataDialect;
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importorg.hibernate.tool.reveng.internal.core.dialect.MySQLMetaDataDialect;
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importorg.hibernate.tool.reveng.internal.core.dialect.OracleMetaDataDialect;
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importorg.hibernate.tool.reveng.internal.core.dialect.SQLServerMetaDataDialect;
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importjava.lang.reflect.Constructor;
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importjava.util.Properties;
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publicclassRevengDialectFactory {
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privateRevengDialectFactory() {}
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publicstaticRevengDialectcreateMetaDataDialect(Dialectdialect,Propertiescfg) {
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Stringproperty =cfg.getProperty("hibernatetool.metadatadialect" );
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RevengDialectmdd =fromClassName(property);
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if(mdd==null) {
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mdd =fromDialect(dialect);
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}
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if(mdd==null) {
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mdd =fromDialectName(dialect.getClass().getName());
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}
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if(mdd==null) {
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mdd =newJDBCMetaDataDialect();
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}
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returnmdd;
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}
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publicstaticRevengDialectfromClassName(Stringproperty) {
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if (property !=null ) {
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try {
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Class<?>revengDialectClass =ReflectHelper.classForName(
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property,
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RevengDialectFactory.class );
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Constructor<?>revengDialectConstructor =revengDialectClass.getConstructor();
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return (RevengDialect)revengDialectConstructor.newInstance();
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}
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catch (Throwablee) {
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thrownewRuntimeException(
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"Could not load MetaDataDialect: " +property,e );
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}
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}
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else {
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returnnull;
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}
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}
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publicstaticRevengDialectfromDialect(Dialectdialect) {
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if(dialect!=null) {
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if(dialectinstanceofOracleDialect) {
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returnnewOracleMetaDataDialect();
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}
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elseif (dialectinstanceofH2Dialect) {
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returnnewH2MetaDataDialect();
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}
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elseif (dialectinstanceofMySQLDialect) {
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returnnewMySQLMetaDataDialect();
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}
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elseif (dialectinstanceofHSQLDialect) {
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returnnewHSQLMetaDataDialect();
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}
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elseif (dialectinstanceofSQLServerDialect) {
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returnnewSQLServerMetaDataDialect();
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}
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}
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returnnull;
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}
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publicstaticRevengDialectfromDialectName(Stringdialect) {
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if (dialect.toLowerCase().contains("oracle")) {
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returnnewOracleMetaDataDialect();
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}
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if (dialect.toLowerCase().contains("mysql")) {
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returnnewMySQLMetaDataDialect();
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}
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if (dialect.toLowerCase().contains("h2")) {
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returnnewH2MetaDataDialect();
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}
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if (dialect.toLowerCase().contains("hsql")) {
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returnnewHSQLMetaDataDialect();
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}
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if (dialect.toLowerCase().contains("sqlserver")) {
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returnnewSQLServerMetaDataDialect();
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}
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returnnull;
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}
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}
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/*
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* SPDX-License-Identifier: Apache-2.0
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* Copyright Red Hat Inc. and Hibernate Authors
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*/
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packageorg.hibernate.tool.reveng.api.core;
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publicclassRevengSettings {
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finalRevengStrategyrootStrategy;
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privateStringdefaultPackageName ="";
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privatebooleandetectOptimisticLock =true;
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privatebooleancreateCollectionForForeignKey =true;
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privatebooleancreateManyToOneForForeignKey =true;
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privatebooleandetectManyToMany =true;
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privatebooleandetectOneToOne =true;
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publicRevengSettings(RevengStrategyrootStrategy) {
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this.rootStrategy =rootStrategy;
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}
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publicRevengSettingssetDefaultPackageName(StringdefaultPackageName) {
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if(defaultPackageName==null) {
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this.defaultPackageName ="";
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}
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else {
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this.defaultPackageName=defaultPackageName.trim();
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}
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returnthis;
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}
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/** return the default packageName. Never null, at least the empty string */
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publicStringgetDefaultPackageName() {
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returndefaultPackageName;
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}
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/** If true, reverse engineering strategy will try and autodetect columns for optimistc locking, e.g. VERSION and TIMESTAMP */
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publicbooleangetDetectOptimsticLock() {
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returndetectOptimisticLock ;
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}
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publicRevengSettingssetDetectOptimisticLock(
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booleanoptimisticLockSupportEnabled) {
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this.detectOptimisticLock =optimisticLockSupportEnabled;
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returnthis;
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}
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/** if true, a collection will be mapped for each foreignkey */
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publicbooleancreateCollectionForForeignKey() {
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returncreateCollectionForForeignKey;
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}
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publicRevengSettingssetCreateCollectionForForeignKey(
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booleancreateCollectionForForeignKey) {
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this.createCollectionForForeignKey =createCollectionForForeignKey;
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returnthis;
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}
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/** if true, a many-to-one association will be created for each foreignkey found */
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publicbooleancreateManyToOneForForeignKey() {
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returncreateManyToOneForForeignKey;
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}
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publicRevengSettingssetCreateManyToOneForForeignKey(
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booleancreateManyToOneForForeignKey) {
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this.createManyToOneForForeignKey =createManyToOneForForeignKey;
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returnthis;
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}
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publicRevengSettingssetDetectManyToMany(booleanb) {
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this.detectManyToMany =b;
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returnthis;
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}
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publicbooleangetDetectManyToMany() {
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returndetectManyToMany;
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}
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publicRevengSettingssetDetectOneToOne(booleanb) {
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this.detectOneToOne =b;
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returnthis;
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}
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publicbooleangetDetectOneToOne() {
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returndetectOneToOne;
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}
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/** return the top/root strategy. Allows a lower strategy to ask another question. Be aware of possible recursive loops; e.g. do not call the root.tableToClassName in tableToClassName of a custom reversengineeringstrategy. */
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publicRevengStrategygetRootStrategy() {
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returnrootStrategy;
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}
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}

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