org.dbflute.s2dao.jdbc

クラス TnFetchAssistResultSet

java.lang.Object

org.dbflute.jdbc.PlainResultSetWrapper

org.dbflute.s2dao.jdbc.TnFetchAssistResultSet

すべての実装されたインタフェース:

AutoCloseable, ResultSet, Wrapper

public class TnFetchAssistResultSet
extends PlainResultSetWrapper

作成者:

modified by jflute (originated in S2Dao)

フィールドのサマリー

フィールド

修飾子とタイプ	フィールドと説明
protected boolean	_db2 Is the database DB2?
protected FetchBean	_fetchBean The bean of fetch.
protected long	_fetchCounter The counter of fetch.
protected FetchNarrowingBean	_fetchNarrowingBean The bean of fetch narrowing.
protected boolean	_limitByCursorForcedly Does it limit by cursor forcedly?
protected boolean	_offsetByCursorForcedly Does it offset by cursor forcedly?
protected long	_requestCounter the counter of request.
protected ResultSet	_resultSet The real result set.
protected boolean	_safetyCheckValid Is the safety check valid?
protected int	_safetyResultMaxSize The max size of safety result.
protected boolean	_skipToCursorEnd Does it skip to cursor end?

インタフェースから継承されたフィールド java.sql.ResultSet

CLOSE_CURSORS_AT_COMMIT, CONCUR_READ_ONLY, CONCUR_UPDATABLE, FETCH_FORWARD, FETCH_REVERSE, FETCH_UNKNOWN, HOLD_CURSORS_OVER_COMMIT, TYPE_FORWARD_ONLY, TYPE_SCROLL_INSENSITIVE, TYPE_SCROLL_SENSITIVE

コンストラクタのサマリー

コンストラクタ

コンストラクタと説明
TnFetchAssistResultSet(ResultSet resultSet, FetchBean fetchBean, boolean offsetByCursorForcedly, boolean limitByCursorForcedly) Constructor.

メソッドのサマリー

修飾子とタイプ	メソッドと説明
protected void	checkSafetyResult(boolean hasNext)
protected SQLExceptionHandler	createSQLExceptionHandler()
protected SQLExceptionResource	createSQLExceptionResource()
protected int	getFetchNarrowingLoopCount() Get the loop count of fetch narrowing.
protected int	getFetchNarrowingSkipStartIndex() Get the skip start index of fetch narrowing.
protected void	handleSQLException(SQLException e, SQLExceptionResource resource)
protected boolean	isAvailableLimitLoopCount()
protected boolean	isAvailableSkipRecord()
protected boolean	isFetchNarrowingEffective() Is the fetch narrowing effective?
protected boolean	isFetchNarrowingLoopCountEffective() Is the loop count of fetch narrowing effective?
protected boolean	isFetchNarrowingSkipStartIndexEffective() Is the skip start index of fetch narrowing effective?
boolean	isLimitByCursorForcedly()
boolean	isOffsetByCursorForcedly()
protected boolean	isScrollableCursor()
boolean	isSkipToCursorEnd()
boolean	next() Move to the next record.
protected void	skip() Skip to the point at start index.
protected void	throwFetchingOverSafetySizeException()

クラスから継承されたメソッド org.dbflute.jdbc.PlainResultSetWrapper

absolute, afterLast, beforeFirst, cancelRowUpdates, clearWarnings, close, deleteRow, findColumn, first, getArray, getArray, getAsciiStream, getAsciiStream, getBigDecimal, getBigDecimal, getBigDecimal, getBigDecimal, getBinaryStream, getBinaryStream, getBlob, getBlob, getBoolean, getBoolean, getByte, getByte, getBytes, getBytes, getCharacterStream, getCharacterStream, getClob, getClob, getConcurrency, getCursorName, getDate, getDate, getDate, getDate, getDouble, getDouble, getFetchDirection, getFetchSize, getFloat, getFloat, getHoldability, getInt, getInt, getLong, getLong, getMetaData, getNCharacterStream, getNCharacterStream, getNClob, getNClob, getNString, getNString, getObject, getObject, getObject, getObject, getObject, getObject, getRef, getRef, getRow, getRowId, getRowId, getShort, getShort, getSQLXML, getSQLXML, getStatement, getString, getString, getTime, getTime, getTime, getTime, getTimestamp, getTimestamp, getTimestamp, getTimestamp, getType, getUnicodeStream, getUnicodeStream, getURL, getURL, getWarnings, insertRow, isAfterLast, isBeforeFirst, isClosed, isFirst, isLast, isWrapperFor, last, moveToCurrentRow, moveToInsertRow, previous, refreshRow, relative, rowDeleted, rowInserted, rowUpdated, setFetchDirection, setFetchSize, unwrap, updateArray, updateArray, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateBigDecimal, updateBigDecimal, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBlob, updateBlob, updateBlob, updateBlob, updateBlob, updateBlob, updateBoolean, updateBoolean, updateByte, updateByte, updateBytes, updateBytes, updateCharacterStream, updateCharacterStream, updateCharacterStream, updateCharacterStream, updateCharacterStream, updateCharacterStream, updateClob, updateClob, updateClob, updateClob, updateClob, updateClob, updateDate, updateDate, updateDouble, updateDouble, updateFloat, updateFloat, updateInt, updateInt, updateLong, updateLong, updateNCharacterStream, updateNCharacterStream, updateNCharacterStream, updateNCharacterStream, updateNClob, updateNClob, updateNClob, updateNClob, updateNClob, updateNClob, updateNString, updateNString, updateNull, updateNull, updateObject, updateObject, updateObject, updateObject, updateRef, updateRef, updateRow, updateRowId, updateRowId, updateShort, updateShort, updateSQLXML, updateSQLXML, updateString, updateString, updateTime, updateTime, updateTimestamp, updateTimestamp, wasNull

クラスから継承されたメソッド java.lang.Object

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

インタフェースから継承されたメソッド java.sql.ResultSet

updateObject, updateObject, updateObject, updateObject

フィールドの詳細

_resultSet

protected final ResultSet _resultSet

The real result set. (NotNull)

_fetchBean

protected final FetchBean _fetchBean

The bean of fetch. (NotNull)

_safetyResultMaxSize

protected final int _safetyResultMaxSize

The max size of safety result. (derived from fetchBean)

_safetyCheckValid

protected final boolean _safetyCheckValid

Is the safety check valid? (derived from fetchBean)

_fetchNarrowingBean

protected final FetchNarrowingBean _fetchNarrowingBean

The bean of fetch narrowing. (NullAllowed)

_offsetByCursorForcedly

protected final boolean _offsetByCursorForcedly

Does it offset by cursor forcedly?

_limitByCursorForcedly

protected final boolean _limitByCursorForcedly

Does it limit by cursor forcedly?

_fetchCounter

protected long _fetchCounter

The counter of fetch.

_requestCounter

protected long _requestCounter

the counter of request.

_skipToCursorEnd

protected boolean _skipToCursorEnd

Does it skip to cursor end?

_db2

protected final boolean _db2

Is the database DB2?

コンストラクタの詳細

TnFetchAssistResultSet

public TnFetchAssistResultSet(ResultSet resultSet,
                              FetchBean fetchBean,
                              boolean offsetByCursorForcedly,
                              boolean limitByCursorForcedly)

Constructor.

パラメータ:

resultSet - Original result set. (NotNull)

fetchBean - The fetch-bean. (NotNull)

offsetByCursorForcedly - Offset by cursor forcedly.

limitByCursorForcedly - Limit by cursor forcedly.

メソッドの詳細

skip

protected void skip()

Skip to the point at start index.

isAvailableSkipRecord

protected boolean isAvailableSkipRecord()

next

public boolean next()
             throws SQLException

Move to the next record.

定義:

next インタフェース内 ResultSet

オーバーライド:

next クラス内 PlainResultSetWrapper

戻り値:

Does the result set have next record?

例外:

SQLException - When it fails to handle the SQL.

isAvailableLimitLoopCount

protected boolean isAvailableLimitLoopCount()

checkSafetyResult

protected void checkSafetyResult(boolean hasNext)

throwFetchingOverSafetySizeException

protected void throwFetchingOverSafetySizeException()

isFetchNarrowingEffective

protected boolean isFetchNarrowingEffective()

Is the fetch narrowing effective?

戻り値:

The determination, true or false.

isFetchNarrowingSkipStartIndexEffective

protected boolean isFetchNarrowingSkipStartIndexEffective()

Is the skip start index of fetch narrowing effective? If isFetchNarrowingEffective() is false, this is not called by anyone.

戻り値:

The determination, true or false.

isFetchNarrowingLoopCountEffective

protected boolean isFetchNarrowingLoopCountEffective()

Is the loop count of fetch narrowing effective? If isFetchNarrowingEffective() is false, this is not called by anyone.

戻り値:

The determination, true or false.

getFetchNarrowingSkipStartIndex

protected int getFetchNarrowingSkipStartIndex()

Get the skip start index of fetch narrowing. If isFetchNarrowingEffective() is false, this is not called by anyone.

戻り値:

The skip start index of fetch narrowing.

getFetchNarrowingLoopCount

protected int getFetchNarrowingLoopCount()

Get the loop count of fetch narrowing. If isFetchNarrowingEffective() is false, this is not called by anyone.

戻り値:

The loop count of fetch narrowing.

isScrollableCursor

protected boolean isScrollableCursor()

handleSQLException

protected void handleSQLException(SQLException e,
                                  SQLExceptionResource resource)

createSQLExceptionHandler

protected SQLExceptionHandler createSQLExceptionHandler()

createSQLExceptionResource

protected SQLExceptionResource createSQLExceptionResource()

isOffsetByCursorForcedly

public boolean isOffsetByCursorForcedly()

isLimitByCursorForcedly

public boolean isLimitByCursorForcedly()

isSkipToCursorEnd

public boolean isSkipToCursorEnd()