com.healthmarketscience.jackcess.impl
Class IndexData.ColumnDescriptor

java.lang.Object
  com.healthmarketscience.jackcess.impl.IndexData.ColumnDescriptor

All Implemented Interfaces:

Index.Column

Enclosing class:

IndexData

public abstract static class IndexData.ColumnDescriptor
extends Object
implements Index.Column

Information about the columns in an index. Also encodes new index values.

Method Summary

ColumnImpl	getColumn()
int	getColumnIndex()
byte	getFlags()
String	getName()
boolean	isAscending()
protected boolean	isNullValue(Object value)
String	toString()
protected abstract void	writeNonNullValue(Object value, ByteUtil.ByteStream bout)
protected void	writeValue(Object value, ByteUtil.ByteStream bout)

Methods inherited from class java.lang.Object

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

Method Detail

getColumn

public ColumnImpl getColumn()

Specified by:

getColumn in interface Index.Column

getFlags

public byte getFlags()

isAscending

public boolean isAscending()

Specified by:

isAscending in interface Index.Column

getColumnIndex

public int getColumnIndex()

Specified by:

getColumnIndex in interface Index.Column

getName

public String getName()

Specified by:

getName in interface Index.Column

isNullValue

protected boolean isNullValue(Object value)

writeValue

protected final void writeValue(Object value,
                                ByteUtil.ByteStream bout)
                         throws IOException

Throws:

IOException

writeNonNullValue

protected abstract void writeNonNullValue(Object value,
                                          ByteUtil.ByteStream bout)
                                   throws IOException

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object