org.apache.tapestry.form

Class StringPropertySelectionModel

java.lang.Object

org.apache.tapestry.form.StringPropertySelectionModel

All Implemented Interfaces:

IPropertySelectionModel

public class StringPropertySelectionModel
extends java.lang.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

Constructors

Constructor and Description
StringPropertySelectionModel(java.lang.String[] options) Standard constructor.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getLabel(int index) Labels match options.
java.lang.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.
java.lang.String	getValue(int index) Values are indexes into the array of options.
java.lang.Object	translateValue(java.lang.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(java.lang.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 java.lang.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 java.lang.String getLabel(int index)

Labels match options.

Specified by:

getLabel in interface IPropertySelectionModel

getValue

public java.lang.String getValue(int index)

Values are indexes into the array of options.

Specified by:

getValue in interface IPropertySelectionModel

translateValue

public java.lang.Object translateValue(java.lang.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