org.intermine.sql.writebatch
Class IndirectionTableBatch

java.lang.Object
  org.intermine.sql.writebatch.IndirectionTableBatch

All Implemented Interfaces:

Table

public class IndirectionTableBatch
extends java.lang.Object
implements Table

A class representing all changes to be made to an SQL indirection table.

Constructor Summary

	IndirectionTableBatch(java.lang.String leftColName, java.lang.String rightColName) Constructor for this class.
protected	IndirectionTableBatch(java.lang.String leftColName, java.lang.String rightColName, java.util.Set<Row> toInsert) Constructor for dodgy temp table deleting stuff

Method Summary

int	addRow(int left, int right) Adds a row to the batch.
void	clear() Clears the batch.
int	deleteRow(int left, int right) Deletes a row from the batch.
java.lang.String	getLeftColName() Returns the left column name.
java.lang.String	getRightColName() Returns the right column name.
java.util.Set<Row>	getRowsToDelete() Returns the Set of rows to delete.
java.util.Set<Row>	getRowsToInsert() Returns the Set of rows to insert.
int	getSize() Returns the current amount of data, in bytes, held in this object.

Methods inherited from class java.lang.Object

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

Constructor Detail

IndirectionTableBatch

public IndirectionTableBatch(java.lang.String leftColName,
                             java.lang.String rightColName)

Constructor for this class. Generates a batch with no data to write.

Parameters:

leftColName - the left column name

rightColName - the right column name

IndirectionTableBatch

protected IndirectionTableBatch(java.lang.String leftColName,
                                java.lang.String rightColName,
                                java.util.Set<Row> toInsert)

Constructor for dodgy temp table deleting stuff

Parameters:

leftColName - the left column name

rightColName - the right column name

toInsert - the Set of Rows to insert

Method Detail

addRow

public int addRow(int left,
                  int right)

Adds a row to the batch. Whatever the previous state of the database and batch, the table will end up with one row matching the arguments.

Parameters:

left - the left int value

right - the right int value

Returns:

the number of bytes by which the batch should be deemed to have expanded

deleteRow

public int deleteRow(int left,
                     int right)

Deletes a row from the batch. Whatever the previous state of the database and batch, the table will end up with no rows that match the arguments.

Parameters:

left - the left int value

right - the right int value

Returns:

the number of bytes by which the batch should be deemed to have expanded

getLeftColName

public java.lang.String getLeftColName()

Returns the left column name.

Returns:

leftColName

getRightColName

public java.lang.String getRightColName()

Returns the right column name.

Returns:

rightColName

getRowsToDelete

public java.util.Set<Row> getRowsToDelete()

Returns the Set of rows to delete.

Returns:

rowsToDelete

getRowsToInsert

public java.util.Set<Row> getRowsToInsert()

Returns the Set of rows to insert.

Returns:

rowsToInsert

clear

public void clear()

Clears the batch.

Specified by:

clear in interface Table

getSize

public int getSize()

Returns the current amount of data, in bytes, held in this object.

Specified by:

getSize in interface Table

Returns:

an int