org.apache.tapestry.form
Class StringPropertySelectionModel

java.lang.Object
  org.apache.tapestry.form.StringPropertySelectionModel

All Implemented Interfaces:

IPropertySelectionModel

public class StringPropertySelectionModel
extends Object
implements IPropertySelectionModel

Implementation of IPropertySelectionModel that allows one String from an array of Strings to be selected as the property.

Uses a simple index number as the value (used to represent the selected String). This assumes that the possible values for the Strings will remain constant between request cycles.

Author:

Howard Lewis Ship

Constructor Summary

StringPropertySelectionModel(String[] options)
Standard constructor.

Method Summary

String	getLabel(int index) Labels match options.
Object	getOption(int index) Returns one possible option that will be assigned to the server-side property.
int	getOptionCount() Returns the number of possible options.
String	getValue(int index) Values are indexes into the array of options.
Object	translateValue(String value) Returns the option corresponding to a value.

Methods inherited from class java.lang.Object

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

Constructor Detail

StringPropertySelectionModel

public StringPropertySelectionModel(String[] options)

Standard constructor. The options are retained (not copied).

Method Detail

getOptionCount

public int getOptionCount()

Description copied from interface: IPropertySelectionModel

Returns the number of possible options.

Specified by:

getOptionCount in interface IPropertySelectionModel

getOption

public Object getOption(int index)

Description copied from interface: IPropertySelectionModel

Returns one possible option that will be assigned to the server-side property.

Specified by:

getOption in interface IPropertySelectionModel

getLabel

public String getLabel(int index)

Labels match options.

Specified by:

getLabel in interface IPropertySelectionModel

getValue

public String getValue(int index)

Values are indexes into the array of options.

Specified by:

getValue in interface IPropertySelectionModel

translateValue

public Object translateValue(String value)

Description copied from interface: IPropertySelectionModel

Returns the option corresponding to a value. This is used when interpreting submitted form parameters.

Specified by:

translateValue in interface IPropertySelectionModel