Package org.apache.cayenne.dba.derby
Class DerbyAdapter
java.lang.Object
org.apache.cayenne.dba.JdbcAdapter
org.apache.cayenne.dba.derby.DerbyAdapter
- All Implemented Interfaces:
- DbAdapter
public class DerbyAdapter extends JdbcAdapter
DbAdapter implementation for the  Derby RDBMS
 . Sample connection settings to use with Derby are shown below. 
Embedded
test-derby.jdbc.url = jdbc:derby:testdb;create=true test-derby.jdbc.driver = org.apache.derby.jdbc.EmbeddedDriver
Network Server
derbynet.jdbc.url = jdbc:derby://localhost/cayenne derbynet.jdbc.driver = org.apache.derby.jdbc.ClientDriver derbynet.jdbc.username = someuser derbynet.jdbc.password = secret;
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Field SummaryFields inherited from class org.apache.cayenne.dba.JdbcAdapterbatchQueryBuilderFactory, caseInsensitiveCollations, ejbqlTranslatorFactory, extendedTypes, logger, quotingStrategy, resourceLocator, supportsBatchUpdates, supportsGeneratedKeys, supportsUniqueConstraints, typesHandler
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Constructor SummaryConstructors Constructor Description DerbyAdapter(RuntimeProperties runtimeProperties, List<ExtendedType> defaultExtendedTypes, List<ExtendedType> userExtendedTypes, List<ExtendedTypeFactory> extendedTypeFactories, ResourceLocator resourceLocator, ValueObjectTypeRegistry valueObjectTypeRegistry)
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Method SummaryModifier and Type Method Description voidbindParameter(PreparedStatement statement, ParameterBinding binding)Binds an object value to PreparedStatement's parameter.protected voidconfigureExtendedTypes(ExtendedTypeMap map)Installs appropriate ExtendedTypes as converters for passing values between JDBC and Java layers.protected EJBQLTranslatorFactorycreateEJBQLTranslatorFactory()Creates and returns anEJBQLTranslatorFactoryused to generate visitors for EJBQL to SQL translations.protected PkGeneratorcreatePkGenerator()Creates and returns a primary key generator.voidcreateTableAppendColumn(StringBuffer sqlBuffer, DbAttribute column)Appends SQL for column creation to CREATE TABLE buffer.QualifierTranslatorgetQualifierTranslator(QueryAssembler queryAssembler)Returns a trimming translator.booleantypeSupportsLength(int type)Returns true if supplied type can have a length attribute as a part of column definitionMethods inherited from class org.apache.cayenne.dba.JdbcAdapterbuildAttribute, createFkConstraint, createQuotingStrategy, createTable, createTableAppendPKClause, createUniqueConstraint, dropTableStatements, externalTypesForJdbcType, findResource, getAction, getBatchTerminator, getEjbqlTranslatorFactory, getExtendedTypes, getJdbcEventLogger, getPkGenerator, getQuotingStrategy, getSelectTranslator, getSystemCatalogs, getSystemSchemas, getType, initExtendedTypes, setEjbqlTranslatorFactory, setPkGenerator, setSupportsBatchUpdates, setSupportsGeneratedKeys, setSupportsUniqueConstraints, sizeAndPrecision, supportsBatchUpdates, supportsCatalogsOnReverseEngineering, supportsGeneratedKeys, supportsUniqueConstraints, tableTypeForTable, tableTypeForView, unwrap
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Constructor Details- 
DerbyAdapterpublic DerbyAdapter(RuntimeProperties runtimeProperties, List<ExtendedType> defaultExtendedTypes, List<ExtendedType> userExtendedTypes, List<ExtendedTypeFactory> extendedTypeFactories, ResourceLocator resourceLocator, ValueObjectTypeRegistry valueObjectTypeRegistry)
 
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Method Details- 
createPkGeneratorDescription copied from class:JdbcAdapterCreates and returns a primary key generator. This factory method should be overriden by JdbcAdapter subclasses to provide custom implementations of PKGenerator.- Overrides:
- createPkGeneratorin class- JdbcAdapter
 
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configureExtendedTypesInstalls appropriate ExtendedTypes as converters for passing values between JDBC and Java layers.- Overrides:
- configureExtendedTypesin class- JdbcAdapter
 
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createTableAppendColumnAppends SQL for column creation to CREATE TABLE buffer. Only change for Derby is that " NULL" is not supported.- Specified by:
- createTableAppendColumnin interface- DbAdapter
- Overrides:
- createTableAppendColumnin class- JdbcAdapter
- Parameters:
- sqlBuffer- the- StringBufferto append the column type to
- column- the- DbAttributedefining the column to append type for
- Since:
- 1.2
 
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typeSupportsLengthpublic boolean typeSupportsLength(int type)Description copied from class:JdbcAdapterReturns true if supplied type can have a length attribute as a part of column definition- Specified by:
- typeSupportsLengthin interface- DbAdapter
- Overrides:
- typeSupportsLengthin class- JdbcAdapter
 
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getQualifierTranslatorReturns a trimming translator.- Specified by:
- getQualifierTranslatorin interface- DbAdapter
- Overrides:
- getQualifierTranslatorin class- JdbcAdapter
 
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createEJBQLTranslatorFactoryDescription copied from class:JdbcAdapterCreates and returns anEJBQLTranslatorFactoryused to generate visitors for EJBQL to SQL translations. This method should be overriden by subclasses that need to customize EJBQL generation.- Overrides:
- createEJBQLTranslatorFactoryin class- JdbcAdapter
- Since:
- 3.1
 
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bindParameterpublic void bindParameter(PreparedStatement statement, ParameterBinding binding) throws SQLException, ExceptionDescription copied from interface:DbAdapterBinds an object value to PreparedStatement's parameter.- Specified by:
- bindParameterin interface- DbAdapter
- Overrides:
- bindParameterin class- JdbcAdapter
- Throws:
- SQLException
- Exception
 
 
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