org.springframework.shell.component

Class SingleItemSelector<T,I extends Nameable & Matchable & Enableable & Selectable & Itemable<T>>

java.lang.Object

org.springframework.shell.component.support.AbstractComponent<C>

org.springframework.shell.component.support.AbstractSelectorComponent<T,SingleItemSelector.SingleItemSelectorContext<T,I>,I>

org.springframework.shell.component.SingleItemSelector<T,I>

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.context.ResourceLoaderAware

public class SingleItemSelector<T,I extends Nameable & Matchable & Enableable & Selectable & Itemable<T>>
extends AbstractSelectorComponent<T,SingleItemSelector.SingleItemSelectorContext<T,I>,I>

Component able to pick single item.

Author:

Janne Valkealahti

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	SingleItemSelector.SingleItemSelectorContext<T,I extends Nameable & Matchable & Itemable<T>> Context SingleItemSelector.

Nested classes/interfaces inherited from class org.springframework.shell.component.support.AbstractSelectorComponent

AbstractSelectorComponent.BaseSelectorComponentContext<T,I extends Nameable & Matchable & Itemable<T>,C extends AbstractSelectorComponent.SelectorComponentContext<T,I,C>>, AbstractSelectorComponent.ItemState<I extends Matchable>, AbstractSelectorComponent.SelectorComponentContext<T,I extends Nameable & Matchable & Itemable<T>,C extends AbstractSelectorComponent.SelectorComponentContext<T,I,C>>

Field Summary

Fields inherited from class org.springframework.shell.component.support.AbstractSelectorComponent

name

Fields inherited from class org.springframework.shell.component.support.AbstractComponent

OPERATION_BACKSPACE, OPERATION_CHAR, OPERATION_DOWN, OPERATION_EXIT, OPERATION_SELECT, OPERATION_UP

Constructor Summary

Constructors

Constructor and Description
SingleItemSelector(org.jline.terminal.Terminal terminal, List<I> items, String name, Comparator<I> comparator)

Method Summary

Modifier and Type	Method and Description
SingleItemSelector.SingleItemSelectorContext<T,I>	getThisContext(ComponentContext<?> context) Gets a real component context using common this trick.
protected SingleItemSelector.SingleItemSelectorContext<T,I>	runInternal(SingleItemSelector.SingleItemSelectorContext<T,I> context) Run internal logic called from public run method.

Methods inherited from class org.springframework.shell.component.support.AbstractSelectorComponent

bindKeyMap, getItemMapper, getItems, read, setDefaultExpose, setItemMapper, setMaxItems

Methods inherited from class org.springframework.shell.component.support.AbstractComponent

addPostRunHandler, addPreRunHandler, getTemplateExecutor, getTerminal, hasTty, loop, render, renderTemplateResource, run, runPostRunHandlers, runPreRunHandlers, setPrintResults, setRenderer, setResourceLoader, setTemplateExecutor, setTemplateLocation

Methods inherited from class java.lang.Object

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

Constructor Detail

SingleItemSelector

public SingleItemSelector(org.jline.terminal.Terminal terminal,
                          List<I> items,
                          String name,
                          Comparator<I> comparator)

Method Detail

getThisContext

public SingleItemSelector.SingleItemSelectorContext<T,I> getThisContext(ComponentContext<?> context)

Description copied from class: AbstractComponent

Gets a real component context using common this trick.

Specified by:

getThisContext in class AbstractComponent<SingleItemSelector.SingleItemSelectorContext<T,I extends Nameable & Matchable & Enableable & Selectable & Itemable<T>>>

Parameters:

context - the context

Returns:

a component context

runInternal

protected SingleItemSelector.SingleItemSelectorContext<T,I> runInternal(SingleItemSelector.SingleItemSelectorContext<T,I> context)

Description copied from class: AbstractComponent

Run internal logic called from public run method.

Overrides:

runInternal in class AbstractSelectorComponent<T,SingleItemSelector.SingleItemSelectorContext<T,I extends Nameable & Matchable & Enableable & Selectable & Itemable<T>>,I extends Nameable & Matchable & Enableable & Selectable & Itemable<T>>

Parameters:

context - the context

Returns:

a context