kodo.jdbc.sql
Class OracleDictionary

java.lang.Object
  |
  +--kodo.jdbc.sql.DBDictionary
        |
        +--kodo.jdbc.sql.OracleDictionary

All Implemented Interfaces:

Configurable, ConnectionDecorator

public class OracleDictionary

extends DBDictionary

Dictionary for Oracle.

Field Summary

String	autoIncrementSequenceName The global sequence name to use for autoincrement simulation.
int	maxEmbeddedBlobSize The maximum size (in bytes) of blobs that can be embedded in an insert/update prepared statement by the Oracle JDBC driver.
int	maxEmbeddedClobSize The maximum size (in characters) of clobs that can be embedded in an insert/update prepared statement by the Oracle JDBC driver.
boolean	useTriggersForAutoIncrement If true, then simulate auto-increment in Oracle by using a trigger that inserts a sequence value into the primary key value when a row is inserted.
static String	VENDOR_DATADIRECT_31
static String	VENDOR_ORACLE
static String	VENDOR_ORACLE_92

Fields inherited from class kodo.jdbc.sql.DBDictionary

arrayTypeName, autoIncrementClause, autoIncrementTypeName, batchLimit, batchParameterLimit, bigintTypeName, binaryTypeName, bitTypeName, blobTypeName, catalogSeparator, CENTI, charTypeName, clobTypeName, conf, connected, CONS_NAME_AFTER, CONS_NAME_BEFORE, CONS_NAME_MID, constraintNameMode, createPrimaryKeys, datePrecision, dateTypeName, DECI, decimalTypeName, defaultSchemaName, distinctCountColumnSeparator, distinctTypeName, doubleTypeName, driverVendor, fixedSizeTypeNameSet, floatTypeName, forUpdateClause, initializationSQL, integerTypeName, javaObjectTypeName, joinSyntax, lastGeneratedKeyQuery, log, longVarbinaryTypeName, longVarcharTypeName, maxAutoIncrementNameLength, maxCharacterFieldLength, maxColumnNameLength, maxForeignKeyNameLength, maxIndexesPerTable, maxIndexNameLength, maxPrimaryKeyNameLength, maxTableNameLength, MICRO, MILLI, NANO, nullTypeName, numericTypeName, otherTypeName, platform, realTypeName, refTypeName, requiresAliasForSubselect, requiresAutoCommitForMetadata, reservedWords, reservedWordSet, SCHEMA_CASE_LOWER, SCHEMA_CASE_PRESERVE, SCHEMA_CASE_UPPER, schemaCase, SEC, simulateLocking, smallintTypeName, storageLimitationsFatal, storeCharsAsNumbers, storeLargeNumbersAsStrings, stringLengthFunction, structTypeName, supportsAlterTableWithAddColumn, supportsAlterTableWithDropColumn, supportsAutoIncrement, supportsCascadeDeleteAction, supportsDefaultDeleteAction, supportsDeferredConstraints, supportsForeignKeys, supportsHaving, supportsLockingWithDistinctClause, supportsLockingWithInnerJoin, supportsLockingWithMultipleTables, supportsLockingWithOrderClause, supportsLockingWithOuterJoin, supportsLockingWithSelectRange, supportsMultipleNontransactionalResultSets, supportsNullDeleteAction, supportsNullTableForGetColumns, supportsNullTableForGetImportedKeys, supportsNullTableForGetIndexInfo, supportsNullTableForGetPrimaryKeys, supportsQueryTimeout, supportsRestrictDeleteAction, supportsSchemaForGetColumns, supportsSchemaForGetTables, supportsSelectEndIndex, supportsSelectForUpdate, supportsSelectStartIndex, supportsSubselect, supportsTotalCountsForBatch, supportsUpdateCountsForBatch, systemSchemas, systemSchemaSet, systemTables, systemTableSet, tableForUpdateClause, tableTypes, timestampTypeName, timeTypeName, tinyintTypeName, toLowerCaseFunction, toUpperCaseFunction, useGetBestRowIdentifierForPrimaryKeys, useGetBytesForBlobs, useGetObjectForBlobs, useGetStringForClobs, useSchemaName, useSetBytesForBlobs, useSetStringForClobs, validationSQL, varbinaryTypeName, varcharTypeName, VENDOR_DATADIRECT, VENDOR_OTHER

Constructor Summary

OracleDictionary()

Method Summary

boolean	canBatch(Column col) Returns type if the specified column can be included in batch statements.
boolean	canOuterJoin(int syntax, ForeignKey fk) Returns if the given foreign key can be eagerly loaded using other joins.
void	connectedConfiguration(Connection conn) This method is called when the dictionary first sees any connection.
void	endConfiguration() Invoked upon completion of bean property configuration for this object.
protected String	getAutoIncrementSequenceName(Column col) Returns the name of the sequence that should be used for simulating auto-increment behavior.
protected String	getAutoIncrementTriggerName(Column col) Returns the name of the trigger that should be used for simulating auto-increment behavior.
String	getClobString(ResultSet rs, int column) Convert the specified column of the SQL ResultSet to the proper java type.
Column[]	getColumns(DatabaseMetaData meta, String catalog, String schemaName, String tableName, String columnName, Connection conn) Reflect on the schema to find columns matching the given table and column patterns.
String[]	getCreateTableSQL(Table table) Return a series of SQL statements to create the given table, complete with columns.
long	getGeneratedKey(Column col, Connection conn) Return the last inserted auto increment value for the given column.
ForeignKey[]	getImportedKeys(DatabaseMetaData meta, String catalog, String schemaName, String tableName, Connection conn) Reflect on the schema to return foreign keys imported by the given table pattern.
Index[]	getIndexInfo(DatabaseMetaData meta, String catalog, String schemaName, String tableName, boolean unique, boolean approx, Connection conn) Reflect on the schema to find indexes matching the given table pattern.
PrimaryKey[]	getPrimaryKeys(DatabaseMetaData meta, String catalog, String schemaName, String tableName, Connection conn) Reflect on the schema to find primary keys for the given table pattern.
protected SQLBuffer	getSelects(Select sel, boolean distinctIdentifiers, boolean forUpdate) Return the portion of the select statement between the SELECT keyword and the FROM keyword.
void	putBytes(Object blob, byte[] data) Invoke the oracle-specific putBytes method on the given BLOB object.
void	putString(Object clob, String data) Invoke the oracle-specific putString method on the given CLOB object.
FieldMapping	replaceMapping(FieldMapping mapping) Replace the given mapping with one suited to this database, or return the original if no replacement is needed.
MappingFactory	replaceMappingFactory(MappingFactory factory) Replace the given factory with one suited to this database, or return the original if no replacement is needed.
SchemaFactory	replaceSchemaFactory(SchemaFactory factory) Replace the given factory with one suited to this database, or return the original if no replacement is needed.
byte[]	serialize(Object val) Return the serialized bytes for the given object.
void	setNull(PreparedStatement stmnt, int idx, int colType) Set the given value as a parameters to the statement.
void	substring(SQLBuffer buf, FilterValue str, FilterValue start, FilterValue end) Invoke this database's substring function.
SQLBuffer	toNativeJoin(Join join) Use the given join instance to create SQL joining its tables in the database's native syntax.
SQLBuffer	toSelect(SQLBuffer select, SQLBuffer tables, SQLBuffer where, SQLBuffer group, SQLBuffer having, SQLBuffer order, boolean distinct, boolean forUpdate, long start, long end) Combine the given components into a SELECT statement.

Methods inherited from class kodo.jdbc.sql.DBDictionary

appendSelectPostRange, appendSelectPreRange, appendSize, assertSupport, convertSchemaCase, decorate, getAddColumnSQL, getAddForeignKeySQL, getAddPrimaryKeySQL, getArray, getAsciiStream, getBigDecimal, getBigInteger, getBinaryStream, getBlob, getBlobObject, getBoolean, getByte, getBytes, getCatalogNameForMetadata, getChar, getCharacterStream, getClob, getColumnNameForMetadata, getCreateIndexSQL, getDate, getDate, getDeclareColumnSQL, getDouble, getDropColumnSQL, getDropForeignKeySQL, getDropIndexSQL, getDropPrimaryKeySQL, getDropTableSQL, getFloat, getForeignKeyConstraintSQL, getFrom, getFromSelect, getFullName, getFullName, getGeneratedKeySequenceName, getInt, getJDBCType, getLocale, getLong, getObject, getPreferredType, getPrimaryKeyConstraintSQL, getPrimaryKeysFromBestRowIdentifier, getPrimaryKeysFromGetPrimaryKeys, getRef, getSchemaNameForMetadata, getShort, getString, getTableNameForMetadata, getTables, getTime, getTimestamp, getTypeName, getValidColumnName, getValidForeignKeyName, getValidIndexName, getValidPrimaryKeyName, getValidTableName, getWhere, indexOf, isSystemIndex, isSystemTable, makeNameValid, newColumn, newDataStoreException, newForeignKey, newIndex, newPrimaryKey, newTable, refSchemaComponents, replaceMapping, setArray, setAsciiStream, setBigDecimal, setBigInteger, setBinaryStream, setBlob, setBlobObject, setBoolean, setByte, setBytes, setChar, setCharacterStream, setClob, setClobString, setConfiguration, setDate, setDate, setDouble, setFloat, setInt, setJoinSyntax, setLocale, setLong, setObject, setRef, setShort, setString, setTime, setTimestamp, setUnknown, startConfiguration, storageWarning, supportsLocking, supportsRandomAccessResultSet, toSelect, toSelectCount, toSQL92Join, toTraditionalJoin

Methods inherited from class java.lang.Object

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

Field Detail

VENDOR_ORACLE

public static final String VENDOR_ORACLE

VENDOR_ORACLE_92

public static final String VENDOR_ORACLE_92

VENDOR_DATADIRECT_31

public static final String VENDOR_DATADIRECT_31

maxEmbeddedBlobSize

public int maxEmbeddedBlobSize

The maximum size (in bytes) of blobs that can be embedded in an insert/update prepared statement by the Oracle JDBC driver. Defaults to 4000.

maxEmbeddedClobSize

public int maxEmbeddedClobSize

The maximum size (in characters) of clobs that can be embedded in an insert/update prepared statement by the Oracle JDBC driver. Defaults to 4000.

useTriggersForAutoIncrement

public boolean useTriggersForAutoIncrement

If true, then simulate auto-increment in Oracle by using a trigger that inserts a sequence value into the primary key value when a row is inserted.

autoIncrementSequenceName

public String autoIncrementSequenceName

The global sequence name to use for autoincrement simulation.

Constructor Detail

OracleDictionary

public OracleDictionary()

Method Detail

endConfiguration

public void endConfiguration()

Description copied from interface: Configurable

Invoked upon completion of bean property configuration for this object.

Overrides:

endConfiguration in class DBDictionary

connectedConfiguration

public void connectedConfiguration(Connection conn)
                            throws SQLException

Description copied from class: DBDictionary

This method is called when the dictionary first sees any connection. It is used to initialize dictionary metadata if needed. If you override this method, be sure to call super.connectedConfiguration.

Overrides:

connectedConfiguration in class DBDictionary

canBatch

public boolean canBatch(Column col)

Description copied from class: DBDictionary

Returns type if the specified column can be included in batch statements.

Overrides:

canBatch in class DBDictionary

getSelects

protected SQLBuffer getSelects(Select sel,
                               boolean distinctIdentifiers,
                               boolean forUpdate)

Description copied from class: DBDictionary

Return the portion of the select statement between the SELECT keyword and the FROM keyword.

Overrides:

getSelects in class DBDictionary

canOuterJoin

public boolean canOuterJoin(int syntax,
                            ForeignKey fk)

Description copied from class: DBDictionary

Returns if the given foreign key can be eagerly loaded using other joins.

Overrides:

canOuterJoin in class DBDictionary

toNativeJoin

public SQLBuffer toNativeJoin(Join join)

Description copied from class: DBDictionary

Use the given join instance to create SQL joining its tables in the database's native syntax. Throws an exception by default.

Overrides:

toNativeJoin in class DBDictionary

toSelect

public SQLBuffer toSelect(SQLBuffer select,
                          SQLBuffer tables,
                          SQLBuffer where,
                          SQLBuffer group,
                          SQLBuffer having,
                          SQLBuffer order,
                          boolean distinct,
                          boolean forUpdate,
                          long start,
                          long end)

Description copied from class: DBDictionary

Combine the given components into a SELECT statement.

Overrides:

toSelect in class DBDictionary

substring

public void substring(SQLBuffer buf,
                      FilterValue str,
                      FilterValue start,
                      FilterValue end)

Description copied from class: DBDictionary

Invoke this database's substring function.

Overrides:

substring in class DBDictionary

Following copied from class: kodo.jdbc.sql.DBDictionary

Parameters:

buf - the SQL buffer to write the substring invocation to

str - a query value representing the target string

start - a query value representing the start index

end - a query value representing the end index, or null for none

setNull

public void setNull(PreparedStatement stmnt,
                    int idx,
                    int colType)
             throws SQLException

Description copied from class: DBDictionary

Set the given value as a parameters to the statement. The column type will come from Types.

Overrides:

setNull in class DBDictionary

serialize

public byte[] serialize(Object val)
                 throws SQLException

Description copied from class: DBDictionary

Return the serialized bytes for the given object.

Overrides:

serialize in class DBDictionary

getClobString

public String getClobString(ResultSet rs,
                            int column)
                     throws SQLException

Description copied from class: DBDictionary

Convert the specified column of the SQL ResultSet to the proper java type.

Overrides:

getClobString in class DBDictionary

getColumns

public Column[] getColumns(DatabaseMetaData meta,
                           String catalog,
                           String schemaName,
                           String tableName,
                           String columnName,
                           Connection conn)
                    throws SQLException

Description copied from class: DBDictionary

Reflect on the schema to find columns matching the given table and column patterns.

Overrides:

getColumns in class DBDictionary

getPrimaryKeys

public PrimaryKey[] getPrimaryKeys(DatabaseMetaData meta,
                                   String catalog,
                                   String schemaName,
                                   String tableName,
                                   Connection conn)
                            throws SQLException

Description copied from class: DBDictionary

Reflect on the schema to find primary keys for the given table pattern.

Overrides:

getPrimaryKeys in class DBDictionary

getIndexInfo

public Index[] getIndexInfo(DatabaseMetaData meta,
                            String catalog,
                            String schemaName,
                            String tableName,
                            boolean unique,
                            boolean approx,
                            Connection conn)
                     throws SQLException

Description copied from class: DBDictionary

Reflect on the schema to find indexes matching the given table pattern.

Overrides:

getIndexInfo in class DBDictionary

getImportedKeys

public ForeignKey[] getImportedKeys(DatabaseMetaData meta,
                                    String catalog,
                                    String schemaName,
                                    String tableName,
                                    Connection conn)
                             throws SQLException

Description copied from class: DBDictionary

Reflect on the schema to return foreign keys imported by the given table pattern.

Overrides:

getImportedKeys in class DBDictionary

replaceMapping

public FieldMapping replaceMapping(FieldMapping mapping)

Description copied from class: DBDictionary

Replace the given mapping with one suited to this database, or return the original if no replacement is needed. Returns the original by default.

Overrides:

replaceMapping in class DBDictionary

replaceMappingFactory

public MappingFactory replaceMappingFactory(MappingFactory factory)

Description copied from class: DBDictionary

Replace the given factory with one suited to this database, or return the original if no replacement is needed. Returns the original by default.

Overrides:

replaceMappingFactory in class DBDictionary

replaceSchemaFactory

public SchemaFactory replaceSchemaFactory(SchemaFactory factory)

Description copied from class: DBDictionary

Replace the given factory with one suited to this database, or return the original if no replacement is needed. Returns the original by default.

Overrides:

replaceSchemaFactory in class DBDictionary

getCreateTableSQL

public String[] getCreateTableSQL(Table table)

Description copied from class: DBDictionary

Return a series of SQL statements to create the given table, complete with columns. Indexes and constraints will be created separately.

Overrides:

getCreateTableSQL in class DBDictionary

getGeneratedKey

public long getGeneratedKey(Column col,
                            Connection conn)
                     throws SQLException

Description copied from class: DBDictionary

Return the last inserted auto increment value for the given column. Throws an exception by default if DBDictionary.lastGeneratedKeyQuery is null.

Overrides:

getGeneratedKey in class DBDictionary

getAutoIncrementSequenceName

protected String getAutoIncrementSequenceName(Column col)

Returns the name of the sequence that should be used for simulating auto-increment behavior. The sequence name will either be the global name specified by autoIncrementSequenceName, or else will be "SEQ_[table name]".

getAutoIncrementTriggerName

protected String getAutoIncrementTriggerName(Column col)

Returns the name of the trigger that should be used for simulating auto-increment behavior. The default name will be the "TRIG_[table name]".

putBytes

public void putBytes(Object blob,
                     byte[] data)
              throws SQLException

Invoke the oracle-specific putBytes method on the given BLOB object. Uses reflection in case the blob is wrapped in another vendor-specific class; for example Weblogic wraps oracle thin driver lobs in its own interfaces with the same methods.

putString

public void putString(Object clob,
                      String data)
               throws SQLException

Invoke the oracle-specific putString method on the given CLOB object. Uses reflection in case the clob is wrapped in another vendor-specific class; for example Weblogic wraps oracle thin driver lobs in its own interfaces with the same methods.