com.healthmarketscience.jackcess.impl
Class TableMutator

java.lang.Object
  com.healthmarketscience.jackcess.impl.TableMutator

Direct Known Subclasses:

TableCreator, TableUpdater

public abstract class TableMutator
extends Object

Common helper class used to maintain state during table mutation.

Author:

James Ahlborn

Constructor Summary

protected

TableMutator(DatabaseImpl database)

Method Summary

static int	calculateNameLength(String name)
Charset	getCharset()
com.healthmarketscience.jackcess.impl.TableMutator.ColumnOffsets	getColumnOffsets()
abstract com.healthmarketscience.jackcess.impl.TableMutator.ColumnState	getColumnState(ColumnBuilder col)
DatabaseImpl	getDatabase()
protected ColumnImpl.SortOrder	getDbSortOrder()
IndexImpl.ForeignKeyReference	getForeignKey(IndexBuilder idx)
JetFormat	getFormat()
abstract com.healthmarketscience.jackcess.impl.TableMutator.IndexDataState	getIndexDataState(IndexBuilder idx)
PageChannel	getPageChannel()
abstract int	getTdefPageNumber()
int	reservePageNumber()
void	setColumnOffsets(int fixedOffset, int varOffset, int longVarOffset)
protected void	validateAutoNumberColumn(Set<DataType> autoTypes, ColumnBuilder column)
protected void	validateColumn(Set<String> colNames, ColumnBuilder column)
protected void	validateIndex(Set<String> colNames, Set<String> idxNames, boolean[] foundPk, IndexBuilder index)
protected abstract String	withErrorContext(String msg)

Methods inherited from class java.lang.Object

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

Constructor Detail

TableMutator

protected TableMutator(DatabaseImpl database)

Method Detail

setColumnOffsets

public void setColumnOffsets(int fixedOffset,
                             int varOffset,
                             int longVarOffset)

getColumnOffsets

public com.healthmarketscience.jackcess.impl.TableMutator.ColumnOffsets getColumnOffsets()

getForeignKey

public IndexImpl.ForeignKeyReference getForeignKey(IndexBuilder idx)

validateColumn

protected void validateColumn(Set<String> colNames,
                              ColumnBuilder column)

validateIndex

protected void validateIndex(Set<String> colNames,
                             Set<String> idxNames,
                             boolean[] foundPk,
                             IndexBuilder index)

validateAutoNumberColumn

protected void validateAutoNumberColumn(Set<DataType> autoTypes,
                                        ColumnBuilder column)

getTdefPageNumber

public abstract int getTdefPageNumber()

getColumnState

public abstract com.healthmarketscience.jackcess.impl.TableMutator.ColumnState getColumnState(ColumnBuilder col)

getIndexDataState

public abstract com.healthmarketscience.jackcess.impl.TableMutator.IndexDataState getIndexDataState(IndexBuilder idx)

withErrorContext

protected abstract String withErrorContext(String msg)

getDatabase

public DatabaseImpl getDatabase()

getFormat

public JetFormat getFormat()

getPageChannel

public PageChannel getPageChannel()

getCharset

public Charset getCharset()

reservePageNumber

public int reservePageNumber()
                      throws IOException

Throws:

IOException

calculateNameLength

public static int calculateNameLength(String name)

getDbSortOrder

protected ColumnImpl.SortOrder getDbSortOrder()