org.apache.tapestry.util.io
Class BooleanAdaptor

java.lang.Object
  org.apache.tapestry.util.io.BooleanAdaptor

All Implemented Interfaces:

SqueezeAdaptor

public class BooleanAdaptor
extends Object
implements SqueezeAdaptor

Squeezes a Boolean.

Author:

Howard Lewis Ship

Constructor Summary

BooleanAdaptor()

Method Summary

Class	getDataClass() Returns the class (or interface) which can be encoded by this adaptor.
String	getPrefix() Returns one or more characters, each of which will be a prefix for this adaptor.
String	squeeze(DataSqueezer squeezer, Object data) Squeezes the Booleandata to either 'T' or 'F'.
Object	unsqueeze(DataSqueezer squeezer, String string) Unsqueezes the string to either Boolean.TRUEor Boolean.FALSE, depending on the prefix character.

Methods inherited from class java.lang.Object

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

Constructor Detail

BooleanAdaptor

public BooleanAdaptor()

Method Detail

getPrefix

public String getPrefix()

Description copied from interface: SqueezeAdaptor

Returns one or more characters, each of which will be a prefix for this adaptor.

Specified by:

getPrefix in interface SqueezeAdaptor

Returns:

The prefix for this squeezer.

getDataClass

public Class getDataClass()

Description copied from interface: SqueezeAdaptor

Returns the class (or interface) which can be encoded by this adaptor.

Specified by:

getDataClass in interface SqueezeAdaptor

Returns:

The class type that this adaptor can manage.

squeeze

public String squeeze(DataSqueezer squeezer,
                      Object data)

Squeezes the Booleandata to either 'T' or 'F'.

Specified by:

squeeze in interface SqueezeAdaptor

Parameters:

squeezer - The squeezer that should be used to ultimately squeeze the data.

data - The data to squeeze.

Returns:

String representation of data.

unsqueeze

public Object unsqueeze(DataSqueezer squeezer,
                        String string)

Unsqueezes the string to either Boolean.TRUEor Boolean.FALSE, depending on the prefix character.

Specified by:

unsqueeze in interface SqueezeAdaptor

Parameters:

squeezer - The squeezer to use to unsqueeze the data.

string - The string data - as was returned from SqueezeAdaptor.squeeze(org.apache.tapestry.services.DataSqueezer, Object).

Returns:

The re-constituded object representation of the string.