Package org.apache.cayenne.dba.openbase
Class OpenBaseAdapter
- java.lang.Object
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- org.apache.cayenne.dba.JdbcAdapter
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- org.apache.cayenne.dba.openbase.OpenBaseAdapter
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- All Implemented Interfaces:
DbAdapter
public class OpenBaseAdapter extends JdbcAdapter
DbAdapter implementation for OpenBase. Sample connection settings to use with OpenBase are shown below:openbase.jdbc.username = test openbase.jdbc.password = secret openbase.jdbc.url = jdbc:openbase://serverhostname/cayenne openbase.jdbc.driver = com.openbase.jdbc.ObDriver
- Since:
- 1.1
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Field Summary
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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 OpenBaseAdapter(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 DbAttribute
buildAttribute(String name, String typeName, int type, int size, int scale, boolean allowNulls)
Creates and returns a DbAttribute based on supplied parameters (usually obtained from database meta data).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.String
createFkConstraint(DbRelationship rel)
Returns a SQL string that can be used to create a foreign key constraint for the relationship.protected PkGenerator
createPkGenerator()
Creates and returns a primary key generator.String
createTable(DbEntity ent)
Returns a SQL string that can be used to create database table corresponding toent
parameter.String
getBatchTerminator()
Returns word "go".QualifierTranslator
getQualifierTranslator(QueryAssembler queryAssembler)
Returns OpenBase-specific translator for queries.SelectTranslator
getSelectTranslator(SelectQuery<?> query, EntityResolver entityResolver)
Returns a SelectTranslator that works with the adapter target database.String
tableTypeForView()
Returns null, since views are not yet supported in openbase.-
Methods inherited from class org.apache.cayenne.dba.JdbcAdapter
bindParameter, createEJBQLTranslatorFactory, createQuotingStrategy, createTableAppendColumn, createTableAppendPKClause, createUniqueConstraint, dropTableStatements, externalTypesForJdbcType, findResource, getAction, getEjbqlTranslatorFactory, getExtendedTypes, getJdbcEventLogger, getPkGenerator, getQuotingStrategy, getSystemCatalogs, getSystemSchemas, getType, initExtendedTypes, setEjbqlTranslatorFactory, setPkGenerator, setSupportsBatchUpdates, setSupportsGeneratedKeys, setSupportsUniqueConstraints, sizeAndPrecision, supportsBatchUpdates, supportsCatalogsOnReverseEngineering, supportsGeneratedKeys, supportsUniqueConstraints, tableTypeForTable, typeSupportsLength, unwrap
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Constructor Detail
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OpenBaseAdapter
public OpenBaseAdapter(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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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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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
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buildAttribute
public DbAttribute buildAttribute(String name, String typeName, int type, int size, int scale, boolean allowNulls)
Description copied from interface:DbAdapter
Creates and returns a DbAttribute based on supplied parameters (usually obtained from database meta data).- Specified by:
buildAttribute
in interfaceDbAdapter
- Overrides:
buildAttribute
in classJdbcAdapter
- Parameters:
name
- database column nametypeName
- database specific type name, may be used as a hint to determine the right JDBC type.type
- JDBC column typesize
- database column size (ignored if less than zero)scale
- database column scale, i.e. the number of decimal digits (ignored if less than zero)allowNulls
- database column nullable parameter
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getBatchTerminator
public String getBatchTerminator()
Returns word "go".- Specified by:
getBatchTerminator
in interfaceDbAdapter
- Overrides:
getBatchTerminator
in classJdbcAdapter
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tableTypeForView
public String tableTypeForView()
Returns null, since views are not yet supported in openbase.- Specified by:
tableTypeForView
in interfaceDbAdapter
- Overrides:
tableTypeForView
in classJdbcAdapter
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getQualifierTranslator
public QualifierTranslator getQualifierTranslator(QueryAssembler queryAssembler)
Returns OpenBase-specific translator for queries.- Specified by:
getQualifierTranslator
in interfaceDbAdapter
- Overrides:
getQualifierTranslator
in classJdbcAdapter
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createPkGenerator
protected PkGenerator createPkGenerator()
Creates and returns a primary key generator. Overrides superclass implementation to return an instance of OpenBasePkGenerator that uses built-in multi-server primary key generation.- Overrides:
createPkGenerator
in classJdbcAdapter
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createTable
public String createTable(DbEntity ent)
Returns a SQL string that can be used to create database table corresponding toent
parameter.- Specified by:
createTable
in interfaceDbAdapter
- Overrides:
createTable
in classJdbcAdapter
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createFkConstraint
public String createFkConstraint(DbRelationship rel)
Returns a SQL string that can be used to create a foreign key constraint for the relationship.- Specified by:
createFkConstraint
in interfaceDbAdapter
- Overrides:
createFkConstraint
in classJdbcAdapter
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