org.biojava.bio.program.tagvalue
Class ChangeTable

java.lang.Object
  org.biojava.bio.program.tagvalue.ChangeTable

public class ChangeTable
extends Object

A mapping between keys and actions to turn old values into new values.

Since:

1.3

Author:

Matthew Pocock

Nested Class Summary

static class	ChangeTable.ChainedChanger An implementation of Changer that applies a list of Changer instances to the value in turn.
static interface	ChangeTable.Changer Callback used to produce a new value from an old one.
static interface	ChangeTable.Splitter Callback used to produce a list of values from a single old one.

Field Summary

static ChangeTable.Changer

STRING_TO_INT

Constructor Summary

ChangeTable()

Method Summary

Object	change(Object tag, Object value)
ChangeTable.Changer	getChanger(Object tag) Get the Changer currently registered to handle a tag.
ChangeTable.Splitter	getSplitter(Object tag) Get the Splitter currently registered to handle a tag.
void	setChanger(Object tag, ChangeTable.Changer changer) Set the Changer to be used for all values of a particular tag.
void	setSplitter(Object tag, ChangeTable.Splitter splitter) Set the Splitter to be used for all values of a particular tag.

Methods inherited from class java.lang.Object

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

Field Detail

STRING_TO_INT

public static final ChangeTable.Changer STRING_TO_INT

Constructor Detail

ChangeTable

public ChangeTable()

Method Detail

setChanger

public void setChanger(Object tag,
                       ChangeTable.Changer changer)

Set the Changer to be used for all values of a particular tag.

Parameters:

tag - the tag Object which will have all values changed

changer - the Changer used to change the values

setSplitter

public void setSplitter(Object tag,
                        ChangeTable.Splitter splitter)

Set the Splitter to be used for all values of a particular tag.

Parameters:

tag - the tag Object which will have all values split

splitter - the Splitter used to split the values

getChanger

public ChangeTable.Changer getChanger(Object tag)

Get the Changer currently registered to handle a tag.

Parameters:

tag - the tag Object for which values would be changed

Returns:

the associated Changer or null

getSplitter

public ChangeTable.Splitter getSplitter(Object tag)

Get the Splitter currently registered to handle a tag.

Parameters:

tag - the tag Object for which values would be split

Returns:

the associated Splitter or null

change

public Object change(Object tag,
                     Object value)
              throws ParserException

Throws:

ParserException