Class DBasePlatform

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, org.eclipse.persistence.internal.core.databaseaccess.CorePlatform<org.eclipse.persistence.internal.helper.ConversionManager>, org.eclipse.persistence.internal.databaseaccess.Platform

    public class DBasePlatform
    extends DatabasePlatform

    Purpose: Provides DBase specific behavior.

    Responsibilities:

    • Writing Time & Timestamp as strings since they are not supported.
    See Also:
    Serialized Form
    Since:
    TOPLink/Java 1.0
    • Field Summary

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

        batchWritingMechanism, castSizeForVarcharParameter, classTypes, cursorCode, DEFAULT_MAX_BATCH_WRITING_SIZE, DEFAULT_PARAMETERIZED_MAX_BATCH_WRITING_SIZE, driverName, driverSupportsNationalCharacterVarying, fieldTypes, IS_VALID_TIMEOUT, isCastRequired, maxBatchWritingSize, partitioningCallback, pingSQL, printInnerJoinInWhereClause, printOuterJoinInWhereClause, shouldBindAllParameters, shouldBindLiterals, shouldBindPartialParameters, shouldCacheAllStatements, shouldCreateIndicesOnForeignKeys, shouldForceBindAllParameters, shouldForceFieldNamesToUpperCase, shouldIgnoreCaseOnFieldComparisons, shouldOptimizeDataConversion, shouldTrimStrings, statementCacheSize, storedProcedureTerminationToken, stringBindingSize, structConverters, supportsAutoCommit, tableCreationSuffix, transactionIsolation, typeConverters, Types_NCLOB, Types_SQLXML, useJDBCStoredProcedureSyntax, useNationalCharacterVarying, useRownumFiltering, usesBatchWriting, usesByteArrayBinding, usesJDBCBatchWriting, usesNativeBatchWriting, usesNativeSQL, usesStreamsForBinding, usesStringBinding
      • Fields inherited from class org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform

        conversionManager, dataTypesConvertedFromAClass, dataTypesConvertedToAClass, defaultNativeSequenceToTable, defaultSeqenceAtNextValue, defaultSequence, endDelimiter, platformOperators, sequences, sequencesLock, startDelimiter, supportsReturnGeneratedKeys, tableQualifier, timestampQuery
    • Constructor Summary

      Constructors 
      Constructor Description
      DBasePlatform()  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected java.util.Hashtable buildFieldTypes()  
      java.lang.Object convertToDatabaseType​(java.lang.Object value)
      INTERNAL We support more primitive than JDBC does so we must do conversion before printing or binding.
      int getMaxFieldNameSize()
      INTERNAL: returns the maximum number of characters that can be used in a field name on this platform.
      java.lang.String getSelectForUpdateString()  
      boolean isDBase()  
      java.util.Hashtable maximumNumericValues()
      Builds a table of minimum numeric values keyed on java class.
      java.util.Hashtable minimumNumericValues()
      Builds a table of minimum numeric values keyed on java class.
      void printFieldNotNullClause​(java.io.Writer writer)
      Append the receiver's field 'NOT NULL' constraint clause to a writer.
      void setParameterValueInDatabaseCall​(java.lang.Object parameter, java.sql.CallableStatement statement, java.lang.String name, org.eclipse.persistence.internal.sessions.AbstractSession session)
      INTERNAL: DBase does not support Time/Timestamp so we must map to strings.
      void setParameterValueInDatabaseCall​(java.lang.Object parameter, java.sql.PreparedStatement statement, int index, org.eclipse.persistence.internal.sessions.AbstractSession session)
      INTERNAL: DBase does not support Time/Timestamp so we must map to strings.
      boolean shouldUseJDBCOuterJoinSyntax()
      JDBC defines and outer join syntax, many drivers do not support this.
      boolean supportsForeignKeyConstraints()  
      boolean supportsPrimaryKeyConstraint()  
      • Methods inherited from class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform

        addBatch, addStructConverter, allowBindingForSelectClause, allowsSizeInProcedureArguments, appendBoolean, appendByteArray, appendCalendar, appendDate, appendLiteralToCall, appendLiteralToCallWithBinding, appendNumber, appendParameter, appendParameterInternal, appendString, appendTime, appendTimestamp, autoCommit, beginTransaction, buildBatchCriteria, buildBatchCriteriaForComplexId, buildCallWithReturning, buildClassTypes, buildCreateIndex, buildCreateIndex, buildDropIndex, buildDropIndex, buildProcedureCallString, buildSequenceObjectAlterIncrementWriter, buildSequenceObjectCreationWriter, buildSequenceObjectDeletionWriter, canBatchWriteWithOptimisticLocking, canBuildCallWithReturning, checkTableExists, commitTransaction, computeMaxRowsForSQL, copyInto, createArray, createArray, createPlatformDefaultSequence, createStruct, createStruct, createStruct, dontBindUpdateAllQueryUsingTempTables, executeBatch, executeStoredProcedure, freeTemporaryObject, getAssignmentString, getBatchBeginString, getBatchDelimiterString, getBatchEndString, getBatchRowCountAssignString, getBatchRowCountDeclareString, getBatchRowCountReturnString, getBatchWritingMechanism, getCastSizeForVarcharParameter, getClassTypes, getConnection, getConnectionUserName, getConstraintDeletionString, getCreateDatabaseSchemaString, getCreateTempTableSqlBodyForTable, getCreateTempTableSqlPrefix, getCreateTempTableSqlSuffix, getCreateViewString, getCreationInOutputProcedureToken, getCreationOutputProcedureToken, getCursorCode, getCustomModifyValueForCall, getDefaultSequenceTableName, getDriverSupportsNVarChar, getDropCascadeString, getDropDatabaseSchemaString, getFieldTypeDefinition, getFieldTypes, getFunctionCallHeader, getIdentifierQuoteCharacter, getIndexNamePrefix, getInOutputProcedureToken, getInputProcedureToken, getJDBCOuterJoinString, getJDBCType, getJDBCType, getJDBCTypeForSetNull, getJdbcTypeName, getMaxBatchWritingSize, getMaxForeignKeyNameSize, getMaxIndexNameSize, getMaxUniqueKeyNameSize, getNoWaitString, getObjectFromResultSet, getOutputProcedureToken, getParameterValueFromDatabaseCall, getParameterValueFromDatabaseCall, getPartitioningCallback, getPingSQL, getProcedureArgument, getProcedureArgument, getProcedureArgumentString, getProcedureAsString, getProcedureBeginString, getProcedureCallHeader, getProcedureCallTail, getProcedureEndString, getProcedureOptionList, getQualifiedName, getQualifiedSequenceTableName, getRefValue, getRefValue, getSelectForUpdateNoWaitString, getSelectForUpdateOfString, getSelectForUpdateWaitString, getSequenceCounterFieldName, getSequenceNameFieldName, getSequencePreallocationSize, getSequenceTableName, getStatementCacheSize, getStoredProcedureParameterPrefix, getStoredProcedureTerminationToken, getStringBindingSize, getStructConverters, getTableCreationSuffix, getTableExistsQuery, getTempTableForTable, getTransactionIsolation, getTypeConverters, getUniqueConstraintDeletionString, getUseNationalCharacterVaryingTypeForString, getVPDClearIdentifierQuery, getVPDCreationFunctionString, getVPDCreationPolicyString, getVPDDeletionString, getVPDSetIdentifierQuery, hasPartitioningCallback, initialize, initializeConnectionData, isAlterSequenceObjectSupported, isCastRequired, isDynamicSQLRequiredForFunctions, isForUpdateCompatibleWithDistinct, isInformixOuterJoin, isJDBCExecuteCompliant, isLobCompatibleWithDistinct, isLockTimeoutException, isNullAllowedInSelectClause, isOutputAllowWithResultSet, isRowCountOutputParameterRequired, isXDBDocument, minimumTimeIncrement, prepareBatchStatement, printFieldIdentityClause, printFieldNullClause, printFieldTypeSize, printFieldTypeSize, printFieldUnique, printFieldUnique, printSQLSelectStatement, printStoredFunctionReturnKeyWord, printValuelist, printValuelist, registerOutputParameter, registerOutputParameter, registerOutputParameter, registerOutputParameter, requiresNamedPrimaryKeyConstraints, requiresProcedureBrackets, requiresProcedureCallBrackets, requiresProcedureCallOuputToken, requiresTableInIndexDropDDL, requiresTypeNameToRegisterOutputParameter, requiresUniqueConstraintCreationOnTableCreate, retrieveFirstPrimaryKeyOrOne, rollbackTransaction, setBatchWritingMechanism, setCastSizeForVarcharParameter, setClassTypes, setCursorCode, setDriverName, setDriverSupportsNVarChar, setFieldTypes, setIsCastRequired, setMaxBatchWritingSize, setNullFromDatabaseField, setNullFromDatabaseField, setPartitioningCallback, setPingSQL, setPrintInnerJoinInWhereClause, setPrintOuterJoinInWhereClause, setSequenceCounterFieldName, setSequenceNameFieldName, setSequenceTableName, setShouldBindAllParameters, setShouldBindLiterals, setShouldBindPartialParameters, setShouldCacheAllStatements, setShouldCreateIndicesOnForeignKeys, setShouldForceBindAllParameters, setShouldForceFieldNamesToUpperCase, setShouldIgnoreCaseOnFieldComparisons, setShouldOptimizeDataConversion, setShouldTrimStrings, setShouldUseRownumFiltering, setStatementCacheSize, setStoredProcedureTerminationToken, setStringBindingSize, setSupportsAutoCommit, setTableCreationSuffix, setTransactionIsolation, setUseJDBCStoredProcedureSyntax, setUseNationalCharacterVaryingTypeForString, setUsesBatchWriting, setUsesByteArrayBinding, setUsesJDBCBatchWriting, setUsesNativeBatchWriting, setUsesNativeSQL, setUsesStreamsForBinding, setUsesStringBinding, shouldAlwaysUseTempStorageForModifyAll, shouldBindAllParameters, shouldBindLiterals, shouldBindPartialParameters, shouldCacheAllStatements, shouldCreateIndicesForPrimaryKeys, shouldCreateIndicesOnForeignKeys, shouldCreateIndicesOnUniqueKeys, shouldForceBindAllParameters, shouldForceFieldNamesToUpperCase, shouldIgnoreCaseOnFieldComparisons, shouldIgnoreException, shouldOptimizeDataConversion, shouldPrintAliasForUpdate, shouldPrintConstraintNameAfter, shouldPrintFieldIdentityClause, shouldPrintForUpdateClause, shouldPrintInnerJoinInWhereClause, shouldPrintInOutputTokenBeforeType, shouldPrintInputTokenAtStart, shouldPrintLockingClauseAfterWhereClause, shouldPrintOuterJoinInWhereClause, shouldPrintOutputTokenAtStart, shouldPrintOutputTokenBeforeType, shouldPrintStoredProcedureArgumentNameInCall, shouldPrintStoredProcedureVariablesAfterBeginString, shouldTempTableSpecifyPrimaryKeys, shouldTrimStrings, shouldUseCustomModifyForCall, shouldUseGetSetNString, shouldUseRownumFiltering, supportsANSIInnerJoinSyntax, supportsAutoCommit, supportsAutoConversionToNumericForArithmeticOperations, supportsConnectionUserName, supportsCountDistinctWithMultipleFields, supportsDeleteOnCascade, supportsGlobalTempTables, supportsIndexes, supportsIndividualTableLocking, supportsLocalTempTables, supportsLockingQueriesWithMultipleTables, supportsNestingOuterJoins, supportsOrderByParameters, supportsOuterJoinsWithBrackets, supportsStoredFunctions, supportsTempTables, supportsUniqueColumns, supportsUniqueKeyConstraints, supportsVPD, supportsWaitForUpdate, usesBatchWriting, usesByteArrayBinding, usesJDBCBatchWriting, usesNativeBatchWriting, usesNativeSQL, usesSequenceTable, usesStreamsForBinding, usesStringBinding, wasFailureCommunicationBased, writeAddColumnClause, writeAutoAssignmentSetClause, writeAutoJoinWhereClause, writeCleanUpTempTableSql, writeCreateTempTableSql, writeDeleteFromTargetTableUsingTempTableSql, writeFields, writeFieldsAutoClause, writeFieldsList, writeInsertIntoTableSql, writeJoinWhereClause, writeLOB, writeParameterMarker, writeTableCreationSuffix, writeUpdateOriginalFromTempTableSql
      • Methods inherited from class org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform

        addOperator, addSequence, addSequence, buildNativeCall, buildSelectQueryForIdentity, buildSelectQueryForIdentity, buildSelectQueryForSequenceObject, buildSelectQueryForSequenceObject, clone, convertObject, convertObject, createConnectionCustomizer, createExpressionFor, getConversionManager, getDataTypesConvertedFrom, getDataTypesConvertedTo, getDefaultNativeSequenceToTable, getDefaultSeqenceAtNextValue, getDefaultSequence, getDefaultSequenceToWrite, getDriverVersion, getEndDelimiter, getINClauseLimit, getOperator, getPlatformOperators, getSelectSequenceQuery, getSequence, getSequences, getSequencesToWrite, getStartDelimiter, getTableQualifier, getTimestampFromServer, getTimestampQuery, getUpdateSequenceQuery, hasDefaultSequence, initializeDefaultQueries, initializePlatformOperators, isAccess, isAttunity, isCloudscape, isDB2, isDB2Z, isDerby, isFirebird, isH2, isHANA, isHSQL, isInformix, isMaxDB, isMySQL, isODBC, isOracle, isOracle23, isOracle9, isPervasive, isPointBase, isPostgreSQL, isSQLAnywhere, isSQLServer, isSybase, isSymfoware, isTimesTen, isTimesTen7, removeAllSequences, removeSequence, sequencesAfterCloneCleanup, setConversionManager, setDefaultNativeSequenceToTable, setDefaultSeqenceAtNextValue, setDefaultSequence, setEndDelimiter, setSelectSequenceNumberQuery, setSequencePreallocationSize, setSequences, setStartDelimiter, setSupportsReturnGeneratedKeys, setTableQualifier, setTimestampQuery, setUpdateSequenceQuery, shouldNativeSequenceUseTransaction, shouldPrepare, shouldSelectDistinctIncludeOrderBy, shouldSelectIncludeOrderBy, supportsIdentity, supportsNativeSequenceNumbers, supportsReturnGeneratedKeys, supportsSequenceObjects, toString, usesPlatformDefaultSequence
      • Methods inherited from class java.lang.Object

        equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
    • Constructor Detail

      • DBasePlatform

        public DBasePlatform()
    • Method Detail

      • buildFieldTypes

        protected java.util.Hashtable buildFieldTypes()
        Overrides:
        buildFieldTypes in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform
      • convertToDatabaseType

        public java.lang.Object convertToDatabaseType​(java.lang.Object value)
        INTERNAL We support more primitive than JDBC does so we must do conversion before printing or binding.
        Overrides:
        convertToDatabaseType in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform
      • setParameterValueInDatabaseCall

        public void setParameterValueInDatabaseCall​(java.lang.Object parameter,
                                                    java.sql.PreparedStatement statement,
                                                    int index,
                                                    org.eclipse.persistence.internal.sessions.AbstractSession session)
                                             throws java.sql.SQLException
        INTERNAL: DBase does not support Time/Timestamp so we must map to strings.
        Overrides:
        setParameterValueInDatabaseCall in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform
        Throws:
        java.sql.SQLException
      • setParameterValueInDatabaseCall

        public void setParameterValueInDatabaseCall​(java.lang.Object parameter,
                                                    java.sql.CallableStatement statement,
                                                    java.lang.String name,
                                                    org.eclipse.persistence.internal.sessions.AbstractSession session)
                                             throws java.sql.SQLException
        INTERNAL: DBase does not support Time/Timestamp so we must map to strings.
        Overrides:
        setParameterValueInDatabaseCall in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform
        Throws:
        java.sql.SQLException
      • getMaxFieldNameSize

        public int getMaxFieldNameSize()
        INTERNAL: returns the maximum number of characters that can be used in a field name on this platform.
        Overrides:
        getMaxFieldNameSize in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform
      • getSelectForUpdateString

        public java.lang.String getSelectForUpdateString()
        Overrides:
        getSelectForUpdateString in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform
      • isDBase

        public boolean isDBase()
        Specified by:
        isDBase in interface org.eclipse.persistence.internal.databaseaccess.Platform
        Overrides:
        isDBase in class org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform
      • maximumNumericValues

        public java.util.Hashtable maximumNumericValues()
        Builds a table of minimum numeric values keyed on java class. This is used for type testing but might also be useful to end users attempting to sanitize values.

        NOTE: BigInteger & BigDecimal minimums are dependent upon their precision & Scale

        Overrides:
        maximumNumericValues in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform
      • minimumNumericValues

        public java.util.Hashtable minimumNumericValues()
        Builds a table of minimum numeric values keyed on java class. This is used for type testing but might also be useful to end users attempting to sanitize values.

        NOTE: BigInteger & BigDecimal minimums are dependent upon their precision & Scale

        Overrides:
        minimumNumericValues in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform
      • printFieldNotNullClause

        public void printFieldNotNullClause​(java.io.Writer writer)
        Append the receiver's field 'NOT NULL' constraint clause to a writer.
        Overrides:
        printFieldNotNullClause in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform
      • shouldUseJDBCOuterJoinSyntax

        public boolean shouldUseJDBCOuterJoinSyntax()
        JDBC defines and outer join syntax, many drivers do not support this. So we normally avoid it.
        Overrides:
        shouldUseJDBCOuterJoinSyntax in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform
      • supportsForeignKeyConstraints

        public boolean supportsForeignKeyConstraints()
        Overrides:
        supportsForeignKeyConstraints in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform
      • supportsPrimaryKeyConstraint

        public boolean supportsPrimaryKeyConstraint()
        Overrides:
        supportsPrimaryKeyConstraint in class org.eclipse.persistence.internal.databaseaccess.DatabasePlatform