org.eclipse.persistence.platform.database
Class TimesTenPlatform

java.lang.Object
  org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform
      org.eclipse.persistence.internal.databaseaccess.DatabasePlatform
          org.eclipse.persistence.platform.database.DatabasePlatform
              org.eclipse.persistence.platform.database.TimesTenPlatform

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, org.eclipse.persistence.internal.databaseaccess.Platform

Direct Known Subclasses:

TimesTen7Platform

public class TimesTenPlatform
extends DatabasePlatform

See Also:

Serialized Form

Field Summary

Fields inherited from class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

classTypes, cursorCode, DEFAULT_MAX_BATCH_WRITING_SIZE, DEFAULT_PARAMETERIZED_MAX_BATCH_WRITING_SIZE, fieldTypes, maxBatchWritingSize, pingSQL, shouldBindAllParameters, shouldCacheAllStatements, shouldForceFieldNamesToUpperCase, shouldIgnoreCaseOnFieldComparisons, shouldOptimizeDataConversion, shouldTrimStrings, statementCacheSize, stringBindingSize, structConverters, supportsAutoCommit, transactionIsolation, typeConverters, Types_NCLOB, useRownumFiltering, usesBatchWriting, usesByteArrayBinding, usesJDBCBatchWriting, usesNativeBatchWriting, usesNativeSQL, usesStreamsForBinding, usesStringBinding

Fields inherited from class org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform

conversionManager, dataTypesConvertedFromAClass, dataTypesConvertedToAClass, defaultSequence, platformOperators, sequences, tableQualifier, timestampQuery

Constructor Summary

TimesTenPlatform()

Method Summary

protected void	appendByteArray(byte[] bytes, java.io.Writer writer) If using native SQL then print a byte[] literally as a hex string otherwise use ODBC format as provided in DatabasePlatform.
protected void	appendCalendar(java.util.Calendar calendar, java.io.Writer writer) Appends an MySQL specific Timestamp, if usesNativeSQL is true otherwise use the ODBC format.
protected void	appendDate(java.sql.Date date, java.io.Writer writer) Appends an MySQL specific date if usesNativeSQL is true otherwise use the ODBC format.
protected void	appendTime(java.sql.Time time, java.io.Writer writer) Appends an MySQL specific time if usesNativeSQL is true otherwise use the ODBC format.
protected void	appendTimestamp(java.sql.Timestamp timestamp, java.io.Writer writer) Appends an MySQL specific Timestamp, if usesNativeSQL is true otherwise use the ODBC format.
protected java.util.Hashtable	buildFieldTypes() Return the mapping of class types to database types for the schema framework.
ValueReadQuery	buildSelectQueryForSequenceObject(java.lang.String seqName, java.lang.Integer size) INTERNAL: Produce a DataReadQuery which updates(!)
java.io.Writer	buildSequenceObjectCreationWriter(java.io.Writer writer, java.lang.String fullSeqName, int increment, int start) INTERNAL: Override this method if the platform supports sequence objects.
java.io.Writer	buildSequenceObjectDeletionWriter(java.io.Writer writer, java.lang.String fullSeqName) INTERNAL: Override this method if the platform supports sequence objects.
java.lang.String	getCreateViewString() INTERNAL: Used for view creation.
protected java.lang.String	getQualifiedSequenceName(java.lang.String seqName) Prepend sequence name with table qualifier (if any)
java.lang.String	getSelectForUpdateString() INTERNAL: Used for pessimistic locking.
ValueReadQuery	getTimestampQuery() PUBLIC: This method returns the query to select the timestamp from the server for TimesTen.
protected void	initializePlatformOperators() Initialize any platform-specific operators
boolean	isTimesTen() Answers whether platform is TimesTen
protected ExpressionOperator	operatorOuterJoin() Create the outer join operator for this platform
void	setSupportsForeignKeyConstraints(boolean supportsForeignKeyConstraints)
boolean	shouldBindLiterals() INTERNAL Allows platform to choose whether to bind literals in DatabaseCalls or not.
boolean	shouldPrintOuterJoinInWhereClause() Some database require outer joins to be given in the where clause, others require it in the from clause.
boolean	supportsForeignKeyConstraints()
boolean	supportsSequenceObjects() INTERNAL: Indicates whether the platform supports sequence objects.
void	writeParameterMarker(java.io.Writer writer, org.eclipse.persistence.internal.expressions.ParameterExpression parameter) INTERNAL: TimesTen and DB2 require cast around parameter markers if both operands of certain operators are parameter markers This method generates CAST for parameter markers whose type is correctly identified by the query compiler

Methods inherited from class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

addBatch, addStructConverter, allowsSizeInProcedureArguments, appendBoolean, appendLiteralToCall, appendLiteralToCallWithBinding, appendNumber, appendParameter, appendParameterInternal, appendString, autoCommit, beginTransaction, buildCallWithReturning, buildClassTypes, buildProcedureCallString, buildSelectQueryForIdentity, buildSelectQueryForIdentity, buildSelectQueryForSequenceObject, buildSequenceObjectAlterIncrementWriter, canBatchWriteWithOptimisticLocking, canBuildCallWithReturning, commitTransaction, computeMaxRowsForSQL, convertToDatabaseType, copyInto, createArray, createArray, createPlatformDefaultSequence, createStruct, createStruct, dontBindUpdateAllQueryUsingTempTables, executeBatch, executeStoredProcedure, getAssignmentString, getBatchBeginString, getBatchDelimiterString, getBatchEndString, getClassTypes, getConnection, getConstraintDeletionString, getCreateTempTableSqlBodyForTable, getCreateTempTableSqlPrefix, getCreateTempTableSqlSuffix, getCreationInOutputProcedureToken, getCreationOutputProcedureToken, getCursorCode, getCustomModifyValueForCall, getFieldTypeDefinition, getFieldTypes, getFunctionCallHeader, getIdentifierQuoteCharacter, getInOutputProcedureToken, getInputProcedureToken, getJDBCOuterJoinString, getJDBCType, getJDBCType, getJdbcTypeName, getMaxBatchWritingSize, getMaxFieldNameSize, getMaxForeignKeyNameSize, getMaxUniqueKeyNameSize, getNoWaitString, getObjectFromResultSet, getOutputProcedureToken, getPingSQL, getProcedureArgumentSetter, getProcedureArgumentString, getProcedureAsString, getProcedureBeginString, getProcedureCallHeader, getProcedureCallTail, getProcedureEndString, getQualifiedName, getQualifiedSequenceTableName, getRefValue, getRefValue, getSelectForUpdateNoWaitString, getSelectForUpdateOfString, getSelectForUpdateWaitString, getSequenceCounterFieldName, getSequenceNameFieldName, getSequencePreallocationSize, getSequenceTableName, getStatementCacheSize, getStoredProcedureParameterPrefix, getStoredProcedureTerminationToken, getStringBindingSize, getStructConverters, getTempTableForTable, getTransactionIsolation, getTypeConverters, isAlterSequenceObjectSupported, isInformixOuterJoin, isLockTimeoutException, isNullAllowedInSelectClause, isXDBDocument, maximumNumericValues, minimumNumericValues, prepareBatchStatement, printFieldIdentityClause, printFieldNotNullClause, printFieldNullClause, printFieldTypeSize, printFieldTypeSize, printFieldUnique, printFieldUnique, printSQLSelectStatement, printValuelist, printValuelist, processResultSet, registerOutputParameter, requiresNamedPrimaryKeyConstraints, requiresProcedureBrackets, requiresProcedureCallBrackets, requiresProcedureCallOuputToken, requiresTypeNameToRegisterOutputParameter, rollbackTransaction, setClassTypes, setCursorCode, setFieldTypes, setMaxBatchWritingSize, setParameterValueInDatabaseCall, setPingSQL, setSequenceCounterFieldName, setSequenceNameFieldName, setSequenceTableName, setShouldBindAllParameters, setShouldCacheAllStatements, setShouldForceFieldNamesToUpperCase, setShouldIgnoreCaseOnFieldComparisons, setShouldOptimizeDataConversion, setShouldTrimStrings, setShouldUseRownumFiltering, setStatementCacheSize, setStringBindingSize, setSupportsAutoCommit, setTransactionIsolation, setUsesBatchWriting, setUsesByteArrayBinding, setUsesJDBCBatchWriting, setUsesNativeBatchWriting, setUsesNativeSQL, setUsesStreamsForBinding, setUsesStringBinding, shouldAlwaysUseTempStorageForModifyAll, shouldBindAllParameters, shouldCacheAllStatements, shouldForceFieldNamesToUpperCase, shouldIgnoreCaseOnFieldComparisons, shouldIgnoreException, shouldNativeSequenceUseTransaction, shouldOptimizeDataConversion, shouldPrintAliasForUpdate, shouldPrintConstraintNameAfter, shouldPrintFieldIdentityClause, shouldPrintInOutputTokenBeforeType, shouldPrintInputTokenAtStart, shouldPrintLockingClauseAfterWhereClause, shouldPrintOutputTokenAtStart, shouldPrintOutputTokenBeforeType, shouldPrintStoredProcedureArgumentNameInCall, shouldPrintStoredProcedureVariablesAfterBeginString, shouldTempTableSpecifyPrimaryKeys, shouldTrimStrings, shouldUseCustomModifyForCall, shouldUseJDBCOuterJoinSyntax, shouldUseRownumFiltering, supportsAutoCommit, supportsGlobalTempTables, supportsIdentity, supportsLocalTempTables, supportsNativeSequenceNumbers, supportsPrimaryKeyConstraint, supportsStoredFunctions, supportsTempTables, supportsUniqueKeyConstraints, usesBatchWriting, usesByteArrayBinding, usesJDBCBatchWriting, usesNativeBatchWriting, usesNativeSQL, usesSequenceTable, usesStreamsForBinding, usesStringBinding, wasFailureCommunicationBased, writeAutoAssignmentSetClause, writeAutoJoinWhereClause, writeCleanUpTempTableSql, writeCreateTempTableSql, writeDeleteFromTargetTableUsingTempTableSql, writeFields, writeFieldsAutoClause, writeFieldsList, writeInsertIntoTableSql, writeJoinWhereClause, writeLOB, writeUpdateOriginalFromTempTableSql

Methods inherited from class org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform

addOperator, addSequence, clone, convertObject, createConnectionCustomizer, createSequences, getConversionManager, getDataTypesConvertedFrom, getDataTypesConvertedTo, getDefaultSequence, getDefaultSequenceToWrite, getOperator, getPlatformOperators, getSelectSequenceQuery, getSequence, getSequences, getSequencesToWrite, getTableQualifier, getTimestampFromServer, getUpdateSequenceQuery, hasDefaultSequence, isAccess, isAttunity, isCloudscape, isDB2, isDBase, isDerby, isHSQL, isInformix, isMySQL, isODBC, isOracle, isOracle9, isPointBase, isPostgreSQL, isSQLAnywhere, isSQLServer, isSybase, isTimesTen7, removeAllSequences, removeSequence, sequencesAfterCloneCleanup, setConversionManager, setDefaultSequence, setSelectSequenceNumberQuery, setSequencePreallocationSize, setSequences, setTableQualifier, setTimestampQuery, setUpdateSequenceQuery, toString, usesPlatformDefaultSequence

Methods inherited from class java.lang.Object

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

Constructor Detail

TimesTenPlatform

public TimesTenPlatform()

Method Detail

appendByteArray

protected void appendByteArray(byte[] bytes,
                               java.io.Writer writer)
                        throws java.io.IOException

If using native SQL then print a byte[] literally as a hex string otherwise use ODBC format as provided in DatabasePlatform.

Overrides:

appendByteArray in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

Throws:

java.io.IOException

appendDate

protected void appendDate(java.sql.Date date,
                          java.io.Writer writer)
                   throws java.io.IOException

Appends an MySQL specific date if usesNativeSQL is true otherwise use the ODBC format. Native FORMAT: 'YYYY-MM-DD'

Overrides:

appendDate in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

Throws:

java.io.IOException

appendTime

protected void appendTime(java.sql.Time time,
                          java.io.Writer writer)
                   throws java.io.IOException

Appends an MySQL specific time if usesNativeSQL is true otherwise use the ODBC format. Native FORMAT: 'HH:MM:SS'.

Overrides:

appendTime in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

Throws:

java.io.IOException

appendTimestamp

protected void appendTimestamp(java.sql.Timestamp timestamp,
                               java.io.Writer writer)
                        throws java.io.IOException

Appends an MySQL specific Timestamp, if usesNativeSQL is true otherwise use the ODBC format. Native Format: 'YYYY-MM-DD HH:MM:SS'

Overrides:

appendTimestamp in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

Throws:

java.io.IOException

appendCalendar

protected void appendCalendar(java.util.Calendar calendar,
                              java.io.Writer writer)
                       throws java.io.IOException

Appends an MySQL specific Timestamp, if usesNativeSQL is true otherwise use the ODBC format. Native Format: 'YYYY-MM-DD HH:MM:SS'

Overrides:

appendCalendar in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

Throws:

java.io.IOException

buildFieldTypes

protected java.util.Hashtable buildFieldTypes()

Return the mapping of class types to database types for the schema framework.

Overrides:

buildFieldTypes in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

buildSelectQueryForSequenceObject

public ValueReadQuery buildSelectQueryForSequenceObject(java.lang.String seqName,
                                                        java.lang.Integer size)

INTERNAL: Produce a DataReadQuery which updates(!) the sequence number in the db and returns it.

Overrides:

buildSelectQueryForSequenceObject in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

Parameters:

sequenceName - Name known by TimesTen to be a defined sequence

getCreateViewString

public java.lang.String getCreateViewString()

INTERNAL: Used for view creation.

Overrides:

getCreateViewString in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

getQualifiedSequenceName

protected java.lang.String getQualifiedSequenceName(java.lang.String seqName)

Prepend sequence name with table qualifier (if any)

getSelectForUpdateString

public java.lang.String getSelectForUpdateString()

INTERNAL: Used for pessimistic locking.

Overrides:

getSelectForUpdateString in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

getTimestampQuery

public ValueReadQuery getTimestampQuery()

PUBLIC: This method returns the query to select the timestamp from the server for TimesTen.

Specified by:

getTimestampQuery in interface org.eclipse.persistence.internal.databaseaccess.Platform

Overrides:

getTimestampQuery in class org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform

initializePlatformOperators

protected void initializePlatformOperators()

Initialize any platform-specific operators

Overrides:

initializePlatformOperators in class org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform

isTimesTen

public boolean isTimesTen()

Answers whether platform is TimesTen

Specified by:

isTimesTen in interface org.eclipse.persistence.internal.databaseaccess.Platform

Overrides:

isTimesTen in class org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform

operatorOuterJoin

protected ExpressionOperator operatorOuterJoin()

Create the outer join operator for this platform

shouldPrintOuterJoinInWhereClause

public boolean shouldPrintOuterJoinInWhereClause()

Some database require outer joins to be given in the where clause, others require it in the from clause.

Overrides:

shouldPrintOuterJoinInWhereClause in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

supportsSequenceObjects

public boolean supportsSequenceObjects()

INTERNAL: Indicates whether the platform supports sequence objects. This method is to be used *ONLY* by sequencing classes

Overrides:

supportsSequenceObjects in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

supportsForeignKeyConstraints

public boolean supportsForeignKeyConstraints()

Overrides:

supportsForeignKeyConstraints in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

setSupportsForeignKeyConstraints

public void setSupportsForeignKeyConstraints(boolean supportsForeignKeyConstraints)

buildSequenceObjectCreationWriter

public java.io.Writer buildSequenceObjectCreationWriter(java.io.Writer writer,
                                                        java.lang.String fullSeqName,
                                                        int increment,
                                                        int start)
                                                 throws java.io.IOException

INTERNAL: Override this method if the platform supports sequence objects. Returns sql used to create sequence object in the database.

Overrides:

buildSequenceObjectCreationWriter in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

Throws:

java.io.IOException

buildSequenceObjectDeletionWriter

public java.io.Writer buildSequenceObjectDeletionWriter(java.io.Writer writer,
                                                        java.lang.String fullSeqName)
                                                 throws java.io.IOException

INTERNAL: Override this method if the platform supports sequence objects. Returns sql used to delete sequence object from the database.

Overrides:

buildSequenceObjectDeletionWriter in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

Throws:

java.io.IOException

writeParameterMarker

public void writeParameterMarker(java.io.Writer writer,
                                 org.eclipse.persistence.internal.expressions.ParameterExpression parameter)
                          throws java.io.IOException

INTERNAL: TimesTen and DB2 require cast around parameter markers if both operands of certain operators are parameter markers This method generates CAST for parameter markers whose type is correctly identified by the query compiler

Overrides:

writeParameterMarker in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

Throws:

java.io.IOException

shouldBindLiterals

public boolean shouldBindLiterals()

INTERNAL Allows platform to choose whether to bind literals in DatabaseCalls or not.

Overrides:

shouldBindLiterals in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform