com.heirloomcomputing.epli.runtime

Class InMemoryResultSet

java.lang.Object

com.heirloomcomputing.epli.runtime.AbstractResultSet

com.heirloomcomputing.epli.runtime.InMemoryResultSet

All Implemented Interfaces:

java.lang.AutoCloseable, java.sql.ResultSet, java.sql.Wrapper

public class InMemoryResultSet
extends AbstractResultSet

InMemoryResultSet - extends the AbstractResultSet implementing just the ResultSet APIs that are used by Elastic PL/I generated Java code, namely getString(), getBytes(), getObject(), next(), close(), getRow()

Author:

Heirloom Computing, Inc.

Field Summary

Fields inherited from interface 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

Constructor Summary

Constructors

Constructor and Description
InMemoryResultSet(java.sql.ResultSet rs) create a new InMemoryResultSet populating it from an existing ResultSet

Method Summary

Modifier and Type	Method and Description
void	close() close this result set
byte[]	getBytes(int columnIdx) return the column as a byte array
int	getInt(int columnIdx) return the column as a integer
java.sql.ResultSetMetaData	getMetaData()
java.lang.Object	getObject(int columnIdx) return the column as an object
int	getRow() return the current (java.sql 1-based) row number of this result set
short	getShort(int columnIdx) return the column as a short
java.lang.String	getString(int columnIdx) return the column as a string
boolean	isClosed() is this result set closed
boolean	next() indicate if there are any more objects in this result set

Methods inherited from class com.heirloomcomputing.epli.runtime.AbstractResultSet

absolute, afterLast, beforeFirst, cancelRowUpdates, clearWarnings, deleteRow, findColumn, first, getArray, getArray, getAsciiStream, getAsciiStream, getBigDecimal, getBigDecimal, getBigDecimal, getBigDecimal, getBinaryStream, getBinaryStream, getBlob, getBlob, getBoolean, getBoolean, getByte, getByte, getBytes, getCharacterStream, getCharacterStream, getClob, getClob, getConcurrency, getCursorName, getDate, getDate, getDate, getDate, getDouble, getDouble, getFetchDirection, getFetchSize, getFloat, getFloat, getHoldability, getInt, getLong, getLong, getNCharacterStream, getNCharacterStream, getNClob, getNClob, getNString, getNString, getObject, getObject, getObject, getObject, getObject, getRef, getRef, getRowId, getRowId, getShort, getSQLXML, getSQLXML, getStatement, getString, getTime, getTime, getTime, getTime, getTimestamp, getTimestamp, getTimestamp, getTimestamp, getType, getUnicodeStream, getUnicodeStream, getURL, getURL, getWarnings, insertRow, isAfterLast, isBeforeFirst, 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

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.sql.ResultSet

updateObject, updateObject, updateObject, updateObject

Constructor Detail

InMemoryResultSet

public InMemoryResultSet(java.sql.ResultSet rs)
                  throws java.sql.SQLException

create a new InMemoryResultSet populating it from an existing ResultSet

Parameters:

rs -

Throws:

java.sql.SQLException

Method Detail

next

public boolean next()
             throws java.sql.SQLException

indicate if there are any more objects in this result set

Specified by:

next in interface java.sql.ResultSet

Overrides:

next in class AbstractResultSet

Throws:

java.sql.SQLException

close

public void close()
           throws java.sql.SQLException

close this result set

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.sql.ResultSet

Overrides:

close in class AbstractResultSet

Throws:

java.sql.SQLException

isClosed

public boolean isClosed()
                 throws java.sql.SQLException

is this result set closed

Specified by:

isClosed in interface java.sql.ResultSet

Overrides:

isClosed in class AbstractResultSet

Throws:

java.sql.SQLException

getRow

public int getRow()
           throws java.sql.SQLException

return the current (java.sql 1-based) row number of this result set

Specified by:

getRow in interface java.sql.ResultSet

Overrides:

getRow in class AbstractResultSet

Throws:

java.sql.SQLException

getObject

public java.lang.Object getObject(int columnIdx)
                           throws java.sql.SQLException

return the column as an object

Specified by:

getObject in interface java.sql.ResultSet

Overrides:

getObject in class AbstractResultSet

Throws:

java.sql.SQLException

getString

public java.lang.String getString(int columnIdx)
                           throws java.sql.SQLException

return the column as a string

Specified by:

getString in interface java.sql.ResultSet

Overrides:

getString in class AbstractResultSet

Throws:

java.sql.SQLException

getShort

public short getShort(int columnIdx)
               throws java.sql.SQLException

return the column as a short

Specified by:

getShort in interface java.sql.ResultSet

Overrides:

getShort in class AbstractResultSet

Throws:

java.sql.SQLException

getInt

public int getInt(int columnIdx)
           throws java.sql.SQLException

return the column as a integer

Specified by:

getInt in interface java.sql.ResultSet

Overrides:

getInt in class AbstractResultSet

Throws:

java.sql.SQLException

getBytes

public byte[] getBytes(int columnIdx)
                throws java.sql.SQLException

return the column as a byte array

Specified by:

getBytes in interface java.sql.ResultSet

Overrides:

getBytes in class AbstractResultSet

Throws:

java.sql.SQLException

getMetaData

public java.sql.ResultSetMetaData getMetaData()

Specified by:

getMetaData in interface java.sql.ResultSet

Overrides:

getMetaData in class AbstractResultSet

Returns:

the metaData