org.hibernate.mapping.Index类的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中org.hibernate.mapping.Index类的一些代码示例，展示了Index类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Index类的具体详情如下：
包路径：org.hibernate.mapping.Index
类名称：Index

Index介绍

[英]A relational table index
[中]关系表索引

代码示例

代码示例来源：origin: hibernate/hibernate-orm

  1. @Override
  2. public Iterator getIndexIterator() {
  3.   List indexes = new ArrayList();
  4.   Iterator iter = includedTable.getIndexIterator();
  5.   while ( iter.hasNext() ) {
  6.     Index parentIndex = (Index) iter.next();
  7.     Index index = new Index();
  8.     index.setName( getName() + parentIndex.getName() );
  9.     index.setTable( this );
  10.     index.addColumns( parentIndex.getColumnIterator() );
  11.     indexes.add( index );
  12.   }
  13.   return new JoinedIterator(
  14.       indexes.iterator(),
  15.       super.getIndexIterator()
  16.   );
  17. }

代码示例来源：origin: hibernate/hibernate-orm

  1. keyName = keyNameIdentifier.render( getDatabase().getJdbcEnvironment().getDialect() );
  2. UniqueKey uk = table.getOrCreateUniqueKey( keyName );
  3. for ( int i = 0; i < columns.length; i++ ) {
  4.   Column column = columns[i];
  5.   String order = orderings != null ? orderings[i] : null;
  6.   if ( table.containsColumn( column ) ) {
  7.     uk.addColumn( column, order );
  8.     unbound.remove( column );
  9. keyName = keyNameIdentifier.render( getDatabase().getJdbcEnvironment().getDialect() );
  10. Index index = table.getOrCreateIndex( keyName );
  11. for ( int i = 0; i < columns.length; i++ ) {
  12.   Column column = columns[i];
  13.   String order = orderings != null ? orderings[i] : null;
  14.   if ( table.containsColumn( column ) ) {
  15.     index.addColumn( column, order );
  16.     unbound.remove( column );

代码示例来源：origin: hibernate/hibernate-orm

  1. @Test
  2. public void testCollectionTableIndex(){
  3.   PersistentClass entity = metadata().getEntityBinding( Car.class.getName() );
  4.   Property property = entity.getProperty( "otherDealers" );
  5.   Set set = (Set)property.getValue();
  6.   Table collectionTable = set.getCollectionTable();
  7.   Iterator<Index> itr = collectionTable.getIndexIterator();
  8.   assertTrue( itr.hasNext() );
  9.   Index index = itr.next();
  10.   assertFalse( itr.hasNext() );
  11.   assertTrue( "index name is not generated", StringHelper.isNotEmpty( index.getName() ) );
  12.   assertEquals( 1, index.getColumnSpan() );
  13.   Iterator<Column> columnIterator = index.getColumnIterator();
  14.   Column column = columnIterator.next();
  15.   assertEquals( "name", column.getName() );
  16.   assertSame( collectionTable, index.getTable() );
  17. }

代码示例来源：origin: hibernate/hibernate-orm

  1. public String sqlCreateString(Dialect dialect, Mapping mapping, String defaultCatalog, String defaultSchema)
  2.     throws HibernateException {
  3.   return buildSqlCreateIndexString(
  4.       dialect,
  5.       getQuotedName( dialect ),
  6.       getTable(),
  7.       getColumnIterator(),
  8.       columnOrderMap,
  9.       false,
  10.       defaultCatalog,
  11.       defaultSchema
  12.   );
  13. }

代码示例来源：origin: hibernate/hibernate-orm

  1. public Index getOrCreateIndex(String indexName) {
  2.   Index index =  indexes.get( indexName );
  3.   if ( index == null ) {
  4.     index = new Index();
  5.     index.setName( indexName );
  6.     index.setTable( this );
  7.     indexes.put( indexName, index );
  8.   }
  9.   return index;
  10. }

代码示例来源：origin: hibernate/hibernate-orm

  1. @Override
  2.   public String getExportIdentifier() {
  3.     return StringHelper.qualify( getTable().getExportIdentifier(), "IDX-" + getName() );
  4.   }
  5. }

代码示例来源：origin: org.hibernate/com.springsource.org.hibernate.core

  1. while ( iter.hasNext() ) {
  2.   Table table = (Table) iter.next();
  3.   if ( table.isPhysicalTable() ) {
  4.         table.getName(),
  5.         ( table.getSchema() == null ) ? defaultSchema : table.getSchema(),
  6.         ( table.getCatalog() == null ) ? defaultCatalog : table.getCatalog(),
  7.             table.isQuoted()
  8.       final Index index = (Index) subIter.next();
  9.       if ( tableInfo != null && StringHelper.isNotEmpty( index.getName() ) ) {
  10.         final IndexMetadata meta = tableInfo.getIndexMetadata( index.getName() );
  11.         if ( meta != null ) {
  12.           continue;
  13.           index.sqlCreateString(
  14.               dialect,
  15.               mapping,

代码示例来源：origin: org.hibernate/hibernate-tools

  1. try {
  2.   Map<String,Object> indexRs = null;    
  3.   indexIterator = metaDataDialect.getIndexInfo(getCatalogForDBLookup(table.getCatalog(), defaultCatalog), getSchemaForDBLookup(table.getSchema(), defaultSchema), table.getName());
  4.         Index index = indexes.get(indexName);
  5.         if(index==null) {
  6.           index = new Index();
  7.           index.setName(indexName);
  8.           index.setTable(table);
  9.           table.addIndex(index);
  10.           indexes.put(indexName, index);                    
  11.         index.addColumn(column);

代码示例来源：origin: hibernate/hibernate-tools

  1. Assert.assertEquals(
  2.     JdbcUtil.toIdentifier(this, "WITH_INDEX"), 
  3.     JdbcUtil.toIdentifier(this, table.getName()));	
  4. Assert.assertNull("there should be no pk", table.getPrimaryKey() );
  5. Iterator<Index> iterator = table.getIndexIterator();
  6. int cnt=0;
  7. while(iterator.hasNext() ) {
  8. Assert.assertEquals(
  9.     JdbcUtil.toIdentifier(this, "MY_INDEX"), 
  10.     JdbcUtil.toIdentifier(this, index.getName()));	
  11. Assert.assertEquals(2, index.getColumnSpan() );	
  12. Assert.assertSame(index.getTable(), table);
  13. Iterator<Column> cols = index.getColumnIterator();
  14. Column col1 = cols.next();
  15. Column col2 = cols.next();

代码示例来源：origin: hibernate/hibernate-ogm

  1. /**
  2.  * Constructor used for {@link Index}es.
  3.  */
  4. public MongoDBIndexSpec(Index index, Document options) {
  5.   this.indexType = determineIndexType( options );
  6.   this.options = prepareOptions( this.indexType, options, index.getName(), false );
  7.   this.collection = index.getTable().getName();
  8.   this.indexName = index.getName();
  9.   // TODO OGM-1080: the columnOrderMap is not accessible for an Index
  10.   this.addIndexKeys( index.getColumnIterator(), Collections.<Column, String>emptyMap() );
  11. }

代码示例来源：origin: Jasig/uPortal

  1. if ("table".equals(name)) {
  2.   for (final Column column : this.currentColumns.values()) {
  3.     this.currentTable.addColumn(column);
  4.     this.currentTable.setPrimaryKey(this.primaryKey);
  5.   this.tables.put(this.currentTable.getName(), this.currentTable);
  6.   this.tableColumnTypes.put(this.currentTable.getName(), this.currentColumnTypes);
  7.   this.primaryKey = null;
  8.     this.currentIndex.setName(itemName);
  9.   } else if (this.currentUnique != null) {
  10.     this.currentUnique.setName(itemName);
  11.     this.currentIndex.addColumn(column);
  12.   } else if (this.currentUnique != null) {
  13.     this.currentUnique.addColumn(column);

代码示例来源：origin: hibernate/hibernate-orm

  1. private void addConstraintToColumn(final String columnName ) {
  2.   Column column = table.getColumn(
  3.       new Column(
  4.           buildingContext.getMetadataCollector().getPhysicalColumnName( table, columnName )
  5.       )
  6.   );
  7.   if ( column == null ) {
  8.     throw new AnnotationException(
  9.         "@Index references a unknown column: " + columnName
  10.     );
  11.   }
  12.   if ( unique ) {
  13.     table.getOrCreateUniqueKey( indexName ).addColumn( column );
  14.   }
  15.   else {
  16.     table.getOrCreateIndex( indexName ).addColumn( column );
  17.   }
  18. }

代码示例来源：origin: org.hibernate/com.springsource.org.hibernate

  1. public String sqlCreateString(Dialect dialect, Mapping mapping, String defaultCatalog, String defaultSchema)
  2.     throws HibernateException {
  3.   return buildSqlCreateIndexString(
  4.       dialect,
  5.       getName(),
  6.       getTable(),
  7.       getColumnIterator(),
  8.       false,
  9.       defaultCatalog,
  10.       defaultSchema
  11.   );
  12. }

代码示例来源：origin: hibernate/hibernate-orm

  1. @Test
  2. public void testWithCustomNamingStrategy() throws Exception {
  3.   Metadata metadata = new MetadataSources( serviceRegistry )
  4.       .addAnnotatedClass(Address.class)
  5.       .addAnnotatedClass(Person.class)
  6.       .getMetadataBuilder()
  7.       .applyImplicitNamingStrategy( new LongIdentifierNamingStrategy() )
  8.       .build();
  9.   UniqueKey uniqueKey = metadata.getEntityBinding( Address.class.getName()).getTable().getUniqueKeyIterator().next();
  10.   assertEquals( expectedUniqueKeyName(), uniqueKey.getName() );
  11.   org.hibernate.mapping.ForeignKey foreignKey =
  12.       (org.hibernate.mapping.ForeignKey) metadata.getEntityBinding( Address.class.getName()).getTable().getForeignKeyIterator().next();
  13.   assertEquals( expectedForeignKeyName(), foreignKey.getName() );
  14.   org.hibernate.mapping.Index index = metadata.getEntityBinding( Address.class.getName()).getTable().getIndexIterator().next();
  15.   assertEquals( expectedIndexName(), index.getName() );
  16. }

代码示例来源：origin: liquibase/liquibase-hibernate

  1. @Override
  2. protected void addTo(DatabaseObject foundObject, DatabaseSnapshot snapshot) throws DatabaseException, InvalidExampleException {
  3.   if (!snapshot.getSnapshotControl().shouldInclude(Index.class)) {
  4.     return;
  5.   }
  6.   if (foundObject instanceof Table) {
  7.     Table table = (Table) foundObject;
  8.     org.hibernate.mapping.Table hibernateTable = findHibernateTable(table, snapshot);
  9.     if (hibernateTable == null) {
  10.       return;
  11.     }
  12.     Iterator indexIterator = hibernateTable.getIndexIterator();
  13.     while (indexIterator.hasNext()) {
  14.       org.hibernate.mapping.Index hibernateIndex = (org.hibernate.mapping.Index) indexIterator.next();
  15.       Index index = new Index();
  16.       index.setTable(table);
  17.       index.setName(hibernateIndex.getName());
  18.       Iterator columnIterator = hibernateIndex.getColumnIterator();
  19.       while (columnIterator.hasNext()) {
  20.         org.hibernate.mapping.Column hibernateColumn = (org.hibernate.mapping.Column) columnIterator.next();
  21.         index.getColumns().add(new Column(hibernateColumn.getName()).setRelation(table));
  22.       }
  23.       LOG.info("Found index " + index.getName());
  24.       table.getIndexes().add(index);
  25.     }
  26.   }
  27. }

代码示例来源：origin: hibernate/hibernate-orm

  1. protected void applyIndexes(
  2.     Table table,
  3.     TableInformation tableInformation,
  4.     Dialect dialect,
  5.     Metadata metadata,
  6.     Formatter formatter,
  7.     ExecutionOptions options,
  8.     GenerationTarget... targets) {
  9.   final Exporter<Index> exporter = dialect.getIndexExporter();
  10.   final Iterator<Index> indexItr = table.getIndexIterator();
  11.   while ( indexItr.hasNext() ) {
  12.     final Index index = indexItr.next();
  13.     if ( !StringHelper.isEmpty( index.getName() ) ) {
  14.       IndexInformation existingIndex = null;
  15.       if ( tableInformation != null ) {
  16.         existingIndex = findMatchingIndex( index, tableInformation );
  17.       }
  18.       if ( existingIndex == null ) {
  19.         applySqlStrings(
  20.             false,
  21.             exporter.getSqlCreateStrings( index, metadata ),
  22.             formatter,
  23.             options,
  24.             targets
  25.         );
  26.       }
  27.     }
  28.   }
  29. }

代码示例来源：origin: org.hibernate.ogm/hibernate-ogm-cassandra

  1. private void processIndexes(CassandraDatastoreProvider datastoreProvider, Table table, List<String> primaryKeys) {
  2.   // cassandra won't allow table scanning, so we need to explicitly index for the fk relations:
  3.   Iterator<ForeignKey> fkMappings = table.getForeignKeyIterator();
  4.   while ( fkMappings.hasNext() ) {
  5.     ForeignKey foreignKey = fkMappings.next();
  6.     createSecondaryIndex( datastoreProvider, table, foreignKey.getName(), foreignKey.getColumnIterator() );
  7.   }
  8.   Iterator<Index> indexIterator = table.getIndexIterator();
  9.   while ( indexIterator.hasNext() ) {
  10.     Index index = indexIterator.next();
  11.     createSecondaryIndex( datastoreProvider, table, index.getName(), index.getColumnIterator() );
  12.   }
  13. }

代码示例来源：origin: hibernate/hibernate-orm

  1. final JdbcEnvironment jdbcEnvironment = metadata.getDatabase().getJdbcEnvironment();
  2. final String tableName = jdbcEnvironment.getQualifiedObjectNameFormatter().format(
  3.     index.getTable().getQualifiedTableName(),
  4.     dialect
  5. );
  6.   indexNameForCreation = jdbcEnvironment.getQualifiedObjectNameFormatter().format(
  7.       new QualifiedNameImpl(
  8.           index.getTable().getQualifiedTableName().getCatalogName(),
  9.           index.getTable().getQualifiedTableName().getSchemaName(),
  10.           jdbcEnvironment.getIdentifierHelper().toIdentifier( index.getQuotedName( dialect ) )
  11.       ),
  12.       jdbcEnvironment.getDialect()
  13.   indexNameForCreation = index.getName();
  14. final Iterator<Column> columnItr = index.getColumnIterator();
  15. final Map<Column, String> columnOrderMap = index.getColumnOrderMap();
  16. while ( columnItr.hasNext() ) {
  17.   final Column column = columnItr.next();

代码示例来源：origin: hibernate/hibernate-orm

  1. final JdbcEnvironment jdbcEnvironment = metadata.getDatabase().getJdbcEnvironment();
  2. final String tableName = jdbcEnvironment.getQualifiedObjectNameFormatter().format(
  3.     index.getTable().getQualifiedTableName(),
  4.     jdbcEnvironment.getDialect()
  5. );
  6.   indexNameForCreation = jdbcEnvironment.getQualifiedObjectNameFormatter().format(
  7.       new QualifiedNameImpl(
  8.           index.getTable().getQualifiedTableName().getCatalogName(),
  9.           index.getTable().getQualifiedTableName().getSchemaName(),
  10.           jdbcEnvironment.getIdentifierHelper().toIdentifier( index.getName() )
  11.       ),
  12.       jdbcEnvironment.getDialect()
  13.   indexNameForCreation = index.getName();
  14. Iterator<Column> columnItr = index.getColumnIterator();
  15. while ( columnItr.hasNext() ) {
  16.   final Column column = columnItr.next();

代码示例来源：origin: hibernate/hibernate-ogm

  1. private void addIndex(Label label, Index index) {
  2.   if ( index != null ) {
  3.     if ( index.getName() != null ) {
  4.       log.cannotSetNameForIndex( index.getName() );
  5.     }
  6.     List<String> properties = CollectionHelper.toStream( index.getColumnIterator() )
  7.         .map( Column::getName ).collect( Collectors.toList() );
  8.     indexSpecs.add( new Neo4jIndexSpec( label, properties ) );
  9.   }
  10. }

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