org.datanucleus.store.rdbms.adapter
Class DB2AS400Adapter

java.lang.Object
  org.datanucleus.store.rdbms.adapter.DatabaseAdapter
      org.datanucleus.store.rdbms.adapter.DB2Adapter
          org.datanucleus.store.rdbms.adapter.DB2AS400Adapter

All Implemented Interfaces:

org.datanucleus.store.mapped.DatastoreAdapter, RDBMSAdapter

public class DB2AS400Adapter
extends DB2Adapter

Provides methods for adapting SQL language elements to the DB2/AS400 database.

See Also:

DatabaseAdapter

Field Summary

Fields inherited from class org.datanucleus.store.rdbms.adapter.DB2Adapter

DB2_RESERVED_WORDS

Fields inherited from class org.datanucleus.store.rdbms.adapter.DatabaseAdapter

catalogSeparator, datastoreMajorVersion, datastoreMinorVersion, datastoreProductName, datastoreProductVersion, datastoreRevisionVersion, driverMajorVersion, driverMinorVersion, driverName, driverVersion, identifierQuoteString, LOCALISER, LOCALISER_BASE, maxColumnNameLength, maxConstraintNameLength, maxIndexNameLength, maxTableNameLength, properties, reservedKeywords, supportedOptions

Fields inherited from interface org.datanucleus.store.rdbms.adapter.RDBMSAdapter

ACCESS_PARENTQUERY_IN_SUBQUERY_JOINED, ALTER_TABLE_DROP_CONSTRAINT_SYNTAX, ALTER_TABLE_DROP_FOREIGN_KEY_CONSTRAINT, ANSI_CROSSJOIN_SYNTAX, ANSI_JOIN_SYNTAX, AUTO_INCREMENT_COLUMN_TYPE_SPECIFICATION, AUTO_INCREMENT_KEYS_NULL_SPECIFICATION, AUTO_INCREMENT_PK_IN_CREATE_TABLE_COLUMN_DEF, BLOB_SET_USING_SETSTRING, CHAR_COLUMNS_PADDED_WITH_SPACES, CHECK_IN_CREATE_STATEMENTS, CHECK_IN_END_CREATE_STATEMENTS, CLOB_SET_USING_SETSTRING, CREATE_INDEXES_BEFORE_FOREIGN_KEYS, CROSSJOIN_ASINNER11_SYNTAX, DATETIME_STORES_MILLISECS, DEFAULT_BEFORE_NULL_IN_COLUMN_OPTIONS, DEFAULT_KEYWORD_IN_COLUMN_OPTIONS, DEFAULT_KEYWORD_WITH_NOT_NULL_IN_COLUMN_OPTIONS, DEFERRED_CONSTRAINTS, DISTINCT_WITH_SELECT_FOR_UPDATE, EXISTS_SYNTAX, FK_DELETE_ACTION_CASCADE, FK_DELETE_ACTION_DEFAULT, FK_DELETE_ACTION_NULL, FK_DELETE_ACTION_RESTRICT, FK_IN_END_CREATE_STATEMENTS, FK_UPDATE_ACTION_CASCADE, FK_UPDATE_ACTION_DEFAULT, FK_UPDATE_ACTION_NULL, FK_UPDATE_ACTION_RESTRICT, GET_GENERATED_KEYS_STATEMENT, INCLUDE_ORDERBY_COLS_IN_SELECT, LOCK_OPTION_PLACED_AFTER_FROM, LOCK_OPTION_PLACED_WITHIN_JOIN, LOCK_WITH_SELECT_FOR_UPDATE, NULL_EQUALS_EMPTY_STRING, NULLS_IN_CANDIDATE_KEYS, NULLS_KEYWORD_IN_COLUMN_OPTIONS, ORDERBY_USING_SELECT_COLUMN_INDEX, PERSIST_OF_UNASSIGNED_CHAR, PRIMARYKEY_IN_CREATE_STATEMENTS, STATEMENT_BATCHING, STORED_PROCEDURES, TX_ISOLATION_NONE, TX_ISOLATION_READ_COMMITTED, TX_ISOLATION_READ_UNCOMMITTED, TX_ISOLATION_REPEATABLE_READ, TX_ISOLATION_SERIALIZABLE, UNION_SYNTAX, UNIQUE_IN_END_CREATE_STATEMENTS, UPDATE_MULTITABLE, USE_UNION_ALL, VIEWS

Fields inherited from interface org.datanucleus.store.mapped.DatastoreAdapter

ANALYSIS_METHODS, BIT_IS_REALLY_BOOLEAN, BOOLEAN_COMPARISON, CATALOGS_IN_TABLE_DEFINITIONS, ESCAPE_EXPRESSION_IN_LIKE_PREDICATE, IDENTIFIERS_LOWERCASE, IDENTIFIERS_LOWERCASE_QUOTED, IDENTIFIERS_MIXEDCASE, IDENTIFIERS_MIXEDCASE_QUOTED, IDENTIFIERS_MIXEDCASE_QUOTED_SENSITIVE, IDENTIFIERS_MIXEDCASE_SENSITIVE, IDENTIFIERS_UPPERCASE, IDENTIFIERS_UPPERCASE_QUOTED, IDENTITY_COLUMNS, PROJECTION_IN_TABLE_REFERENCE_JOINS, SCHEMAS_IN_TABLE_DEFINITIONS, SEQUENCES

Constructor Summary

DB2AS400Adapter(DatabaseMetaData metadata)
Constructs a DB2/AS400 adapter based on the given JDBC metadata.

Method Summary

int	getDatastoreIdentifierMaxLength(org.datanucleus.store.mapped.IdentifierType identifierType) Method to return the maximum length of a datastore identifier of the specified type.
int	getTransactionIsolationForSchemaCreation() Accessor for the transaction isolation level to use during schema creation.

Methods inherited from class org.datanucleus.store.rdbms.adapter.DB2Adapter

getAutoIncrementKeyword, getAutoIncrementStmt, getContinuationString, getDropTableStatement, getRangeByRowNumberColumn, getSchemaName, getSequenceCreateStmt, getSequenceNextStmt, getVendorID, initialiseTypes, isStatementCancel, isStatementTimeout, newRDBMSColumnInfo, newSQLTypeInfo

Methods inherited from class org.datanucleus.store.rdbms.adapter.DatabaseAdapter

addSQLTypeForJDBCType, getAdapterTime, getAddCandidateKeyStatement, getAddColumnStatement, getAddForeignKeyStatement, getAddPrimaryKeyStatement, getCatalogName, getCatalogSeparator, getCheckConstraintForValues, getColumns, getCreateIndexStatement, getCreateTableStatement, getDatastoreDateStatement, getDatastoreDriverName, getDatastoreDriverVersion, getDatastoreProductName, getDatastoreProductVersion, getDeleteTableStatement, getDriverMajorVersion, getDriverMinorVersion, getDropViewStatement, getEscapeCharacter, getEscapePatternExpression, getExistingIndexes, getIdentifierQuoteString, getInsertStatementForNoColumns, getMappingManager, getMaxForeignKeys, getMaxIndexes, getMiliseconds, getNewUUIDFunction, getNumericConversionFunction, getOperatorConcat, getOrderString, getPatternExpressionAnyCharacter, getPatternExpressionZeroMoreCharacters, getRangeByLimitEndOfStatementClause, getRangeByRowNumberColumn2, getRequiredTransactionIsolationLevel, getSelectForUpdateText, getSelectNewUUIDStmt, getSelectWithLockOption, getSQLTypeInfoForJdbcType, getSupportedOptions, getSurrogateForEmptyStrings, getTime, getUnlimitedLengthPrecisionValue, getValueForProperty, initialiseDatastore, isIdentityFieldDataType, isKeyword, isReservedKeyword, isValidPrimaryKeyType, iteratorReservedWords, newFKInfo, parseKeywordList, removeUnsupportedMappings, setProperties, supportsOption, supportsQueryFetchSize, supportsTransactionIsolation, toString, validToSelectMappingInStatement

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DB2AS400Adapter

public DB2AS400Adapter(DatabaseMetaData metadata)

Constructs a DB2/AS400 adapter based on the given JDBC metadata.

Parameters:

metadata - the database metadata.

Method Detail

getTransactionIsolationForSchemaCreation

public int getTransactionIsolationForSchemaCreation()

Accessor for the transaction isolation level to use during schema creation.

Specified by:

getTransactionIsolationForSchemaCreation in interface RDBMSAdapter

Overrides:

getTransactionIsolationForSchemaCreation in class DatabaseAdapter

Returns:

The transaction isolation level for schema generation process

getDatastoreIdentifierMaxLength

public int getDatastoreIdentifierMaxLength(org.datanucleus.store.mapped.IdentifierType identifierType)

Method to return the maximum length of a datastore identifier of the specified type. If no limit exists then returns -1

Specified by:

getDatastoreIdentifierMaxLength in interface org.datanucleus.store.mapped.DatastoreAdapter

Overrides:

getDatastoreIdentifierMaxLength in class DB2Adapter

Parameters:

identifierType - Type of identifier (see IdentifierFactory.TABLE, etc)

Returns:

The max permitted length of this type of identifier