Package org.apache.cayenne.dba.hsqldb
Class HSQLDBAdapter
- java.lang.Object
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- org.apache.cayenne.dba.JdbcAdapter
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- org.apache.cayenne.dba.hsqldb.HSQLDBAdapter
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- All Implemented Interfaces:
DbAdapter
- Direct Known Subclasses:
HSQLDBNoSchemaAdapter
public class HSQLDBAdapter extends JdbcAdapter
DbAdapter implementation for the HSQLDB RDBMS . Sample connection settings to use with HSQLDB are shown below:test-hsqldb.jdbc.username = test test-hsqldb.jdbc.password = secret test-hsqldb.jdbc.url = jdbc:hsqldb:hsql://serverhostname test-hsqldb.jdbc.driver = org.hsqldb.jdbcDriver
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Field Summary
Fields Modifier and Type Field Description static String
TRIM_FUNCTION
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Fields inherited from class org.apache.cayenne.dba.JdbcAdapter
batchQueryBuilderFactory, caseInsensitiveCollations, ejbqlTranslatorFactory, extendedTypes, logger, quotingStrategy, resourceLocator, supportsBatchUpdates, supportsGeneratedKeys, supportsUniqueConstraints, typesHandler
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Constructor Summary
Constructors Constructor Description HSQLDBAdapter(RuntimeProperties runtimeProperties, List<ExtendedType> defaultExtendedTypes, List<ExtendedType> userExtendedTypes, List<ExtendedTypeFactory> extendedTypeFactories, ResourceLocator resourceLocator, ValueObjectTypeRegistry valueObjectTypeRegistry)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected void
configureExtendedTypes(ExtendedTypeMap map)
Called fromJdbcAdapter.initExtendedTypes(List, List, List, ValueObjectTypeRegistry)
to load adapter-specific types into the ExtendedTypeMap right after the default types are loaded, but before the DI overrides are.protected EJBQLTranslatorFactory
createEJBQLTranslatorFactory()
Creates and returns anEJBQLTranslatorFactory
used to generate visitors for EJBQL to SQL translations.String
createFkConstraint(DbRelationship rel)
Adds an ADD CONSTRAINT clause to a relationship constraint.String
createTable(DbEntity ent)
Uses "CREATE CACHED TABLE" instead of "CREATE TABLE".void
createTableAppendColumn(StringBuffer sqlBuffer, DbAttribute column)
Appends SQL for column creation to CREATE TABLE buffer.String
createUniqueConstraint(DbEntity source, Collection<DbAttribute> columns)
Returns a DDL string to create a unique constraint over a set of columns.SQLAction
getAction(Query query, DataNode node)
Uses special action builder to create the right action.QualifierTranslator
getQualifierTranslator(QueryAssembler queryAssembler)
Returns a trimming translator.protected String
getSchemaName(DbEntity entity)
Returns DbEntity schema name for 1.8 and on.SelectTranslator
getSelectTranslator(SelectQuery<?> query, EntityResolver entityResolver)
Returns a SelectTranslator that works with the adapter target database.protected String
getTableName(DbEntity entity)
Generate fully-qualified name for 1.8 and on.-
Methods inherited from class org.apache.cayenne.dba.JdbcAdapter
bindParameter, buildAttribute, createPkGenerator, createQuotingStrategy, createTableAppendPKClause, dropTableStatements, externalTypesForJdbcType, findResource, getBatchQueryBuilderFactory, getBatchTerminator, getEjbqlTranslatorFactory, getExtendedTypes, getJdbcEventLogger, getPkGenerator, getQuotingStrategy, getQuotingStrategy, getType, initExtendedTypes, setBatchQueryBuilderFactory, setEjbqlTranslatorFactory, setPkGenerator, setSupportsBatchUpdates, setSupportsGeneratedKeys, setSupportsUniqueConstraints, sizeAndPrecision, supportsBatchUpdates, supportsCatalogsOnReverseEngineering, supportsGeneratedKeys, supportsUniqueConstraints, tableTypeForTable, tableTypeForView, typeSupportsLength, unwrap
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Field Detail
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TRIM_FUNCTION
public static final String TRIM_FUNCTION
- See Also:
- Constant Field Values
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Constructor Detail
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HSQLDBAdapter
public HSQLDBAdapter(RuntimeProperties runtimeProperties, List<ExtendedType> defaultExtendedTypes, List<ExtendedType> userExtendedTypes, List<ExtendedTypeFactory> extendedTypeFactories, ResourceLocator resourceLocator, ValueObjectTypeRegistry valueObjectTypeRegistry)
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Method Detail
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configureExtendedTypes
protected void configureExtendedTypes(ExtendedTypeMap map)
Description copied from class:JdbcAdapter
Called fromJdbcAdapter.initExtendedTypes(List, List, List, ValueObjectTypeRegistry)
to load adapter-specific types into the ExtendedTypeMap right after the default types are loaded, but before the DI overrides are. This method has specific implementations in JdbcAdapter subclasses.- Overrides:
configureExtendedTypes
in classJdbcAdapter
- Since:
- 4.0
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getSelectTranslator
public SelectTranslator getSelectTranslator(SelectQuery<?> query, EntityResolver entityResolver)
Description copied from interface:DbAdapter
Returns a SelectTranslator that works with the adapter target database.- Specified by:
getSelectTranslator
in interfaceDbAdapter
- Overrides:
getSelectTranslator
in classJdbcAdapter
- Since:
- 4.0
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getQualifierTranslator
public QualifierTranslator getQualifierTranslator(QueryAssembler queryAssembler)
Returns a trimming translator.- Specified by:
getQualifierTranslator
in interfaceDbAdapter
- Overrides:
getQualifierTranslator
in classJdbcAdapter
- Since:
- 4.0
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createEJBQLTranslatorFactory
protected EJBQLTranslatorFactory createEJBQLTranslatorFactory()
Description copied from class:JdbcAdapter
Creates and returns anEJBQLTranslatorFactory
used to generate visitors for EJBQL to SQL translations. This method should be overriden by subclasses that need to customize EJBQL generation.- Overrides:
createEJBQLTranslatorFactory
in classJdbcAdapter
- Since:
- 4.0
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getTableName
protected String getTableName(DbEntity entity)
Generate fully-qualified name for 1.8 and on. Subclass generates unqualified name.- Since:
- 1.2
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getSchemaName
protected String getSchemaName(DbEntity entity)
Returns DbEntity schema name for 1.8 and on. Subclass generates unqualified name.- Since:
- 1.2
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getAction
public SQLAction getAction(Query query, DataNode node)
Uses special action builder to create the right action.- Specified by:
getAction
in interfaceDbAdapter
- Overrides:
getAction
in classJdbcAdapter
- Since:
- 1.2
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createUniqueConstraint
public String createUniqueConstraint(DbEntity source, Collection<DbAttribute> columns)
Returns a DDL string to create a unique constraint over a set of columns.- Specified by:
createUniqueConstraint
in interfaceDbAdapter
- Overrides:
createUniqueConstraint
in classJdbcAdapter
- Since:
- 1.1
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createFkConstraint
public String createFkConstraint(DbRelationship rel)
Adds an ADD CONSTRAINT clause to a relationship constraint.- Specified by:
createFkConstraint
in interfaceDbAdapter
- Overrides:
createFkConstraint
in classJdbcAdapter
- See Also:
JdbcAdapter.createFkConstraint(DbRelationship)
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createTable
public String createTable(DbEntity ent)
Uses "CREATE CACHED TABLE" instead of "CREATE TABLE".- Specified by:
createTable
in interfaceDbAdapter
- Overrides:
createTable
in classJdbcAdapter
- Since:
- 1.2
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createTableAppendColumn
public void createTableAppendColumn(StringBuffer sqlBuffer, DbAttribute column)
Description copied from class:JdbcAdapter
Appends SQL for column creation to CREATE TABLE buffer.- Specified by:
createTableAppendColumn
in interfaceDbAdapter
- Overrides:
createTableAppendColumn
in classJdbcAdapter
- Parameters:
sqlBuffer
- theStringBuffer
to append the column type tocolumn
- theDbAttribute
defining the column to append type for
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