For use with Java applications generated by SoftwareMining's COBOL-to-Java conversion tools.

Package com.softwaremining.sql

Class SQLWrapperHelper

java.lang.Object

com.softwaremining.sql.SQLWrapperHelper

All Implemented Interfaces:

IPersistence

public class SQLWrapperHelper
extends Object
implements IPersistence

Field Summary

Fields

Modifier and Type	Field	Description
static final boolean	READ_FORWARD
static long	totalRuntime	for internal use only ...

Fields inherited from interface com.softwaremining.sql.IPersistence

ACCESS_MODE_DYNAMIC, ACCESS_MODE_RANDOM, ACCESS_MODE_SEQUENTIAL, ASCENDING_RECORD_KEY, CONDITION_TYPE_EQUALS, CONDITION_TYPE_GREATER, CONDITION_TYPE_GREATER_OR_EQUALS, CONDITION_TYPE_IGNORE, CONDITION_TYPE_IGNORE_FOR_SQL_LIKE, CONDITION_TYPE_LESS, CONDITION_TYPE_LESS_OR_EQUALS, CONDITION_TYPE_LIKE, CONDITION_TYPE_NO_CONDITION, CONDITION_TYPE_NOT_ASSIGNED, DESCENDING_RECORD_KEY, OPEN_MODE_EXTEND, OPEN_MODE_I_O, OPEN_MODE_INPUT, OPEN_MODE_NOT_OPENED, OPEN_MODE_OUTPUT, STATUS_AT_END, STATUS_CLOSE_FILE_FILE_NOT_OPEN, STATUS_DUP_KEY, STATUS_FAILED_CLOSING, STATUS_INCORRECT_READ_OF_UNOPENED_FILE, STATUS_INCORRECT_RECORDSIZE_REWRITE, STATUS_INSERT_ERR_INAPPROPRIATE_FILE, STATUS_INSERT_ERR_INVALID_KEY, STATUS_LOCK, STATUS_NOT_FOUND, STATUS_OPEN_FILE_FILE_NOT_FOUND, STATUS_REWRITE_WITHOUT_READ, STATUS_SM_FAIL_UNKOWN_REASON, STATUS_SM_NOT_ASSIGNED, STATUS_SUCCESS, UNCERTAIN_OF_RETURN_VALUE

Constructor Summary

Constructors

Constructor	Description
SQLWrapperHelper()

Method Summary

Modifier and Type	Method	Description
static int	close(ISQLWrapper wrapper, boolean closeFileStatus)	for internal SoftwareMining use
static int	deleteAll(ISQLWrapper wrapper)	delete all wrapper records from database-table
static int	deleteRecord(ISQLWrapper wrapper)	equivalant of COBOL delete (for VSAM)
static int	fetchNext(ISQLWrapper wrapper, boolean readForward, int conditionType, boolean useNativeKeys, ISMObject[] searchKeys, int descSeekCondition, boolean closeFile)
static int	insertRecord(ISQLWrapper wrapper)	Insert a record - populate the values from the existing fields
static boolean	isAllFieldsContainZerosOrSpaces(ISMObject[] fields)
static int	nextRecord(ISQLWrapper wrapper)
static int	open(ISQLWrapper wrapper, int openMode)
static int	prevRecord(ISQLWrapper wrapper)	Translation of COBOL Read Next ...
static int	readRecord(ISQLWrapper wrapper)	Equivalant of COBOL READ , at end throw exception If AccessMode is not SEQUENTIAL, a seek() will be performed before the read.
static int	seekRecord(ISQLWrapper wrapper, ISMObject[] keys, int conditionType)
static int	updateRecord(ISQLWrapper wrapper)	Translation of COBOL REWRITE statement

Methods inherited from class java.lang.Object

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

Field Details

totalRuntime

public static long totalRuntime

for internal use only ... profiling information

READ_FORWARD

public static final boolean READ_FORWARD

See Also:

• Constant Field Values

Constructor Details

SQLWrapperHelper

public SQLWrapperHelper()

Method Details

open

public static int open(ISQLWrapper wrapper,
 int openMode)

close

public static int close(ISQLWrapper wrapper,
 boolean closeFileStatus)
                 throws IOCriticalException

for internal SoftwareMining use

Parameters:

wrapper -

closeFileStatus - - mark File as closed

Returns:

Throws:

IOCriticalException

seekRecord

public static int seekRecord(ISQLWrapper wrapper,
 ISMObject[] keys,
 int conditionType)
                      throws IOStatusException

Throws:

IOStatusException

isAllFieldsContainZerosOrSpaces

public static boolean isAllFieldsContainZerosOrSpaces(ISMObject[] fields)

nextRecord

public static int nextRecord(ISQLWrapper wrapper)
                      throws IOStatusException

Throws:

IOStatusException

fetchNext

public static int fetchNext(ISQLWrapper wrapper,
 boolean readForward,
 int conditionType,
 boolean useNativeKeys,
 ISMObject[] searchKeys,
 int descSeekCondition,
 boolean closeFile)
                     throws IOCriticalException,
IOFatalException

Throws:

IOCriticalException

IOFatalException

prevRecord

public static int prevRecord(ISQLWrapper wrapper)
                      throws IOStatusException

Translation of COBOL Read Next ...

Throws:

IOStatusException

readRecord

public static int readRecord(ISQLWrapper wrapper)
                      throws IOStatusException

Equivalant of COBOL READ , at end throw exception If AccessMode is not SEQUENTIAL, a seek() will be performed before the read.

Throws:

IOStatusException

deleteRecord

public static int deleteRecord(ISQLWrapper wrapper)
                        throws IOStatusException

equivalant of COBOL delete (for VSAM)

Throws:

IOStatusException

insertRecord

public static int insertRecord(ISQLWrapper wrapper)
                        throws IOStatusException

Insert a record - populate the values from the existing fields

Throws:

IOStatusException

updateRecord

public static int updateRecord(ISQLWrapper wrapper)
                        throws IOStatusException

Translation of COBOL REWRITE statement

Throws:

IOStatusException

deleteAll

public static int deleteAll(ISQLWrapper wrapper)

delete all wrapper records from database-table

Parameters:

wrapper -

Returns: