Module com.thecoderscorner.tcmenu.javaapi

Package com.thecoderscorner.menu.persist

Class PropertiesMenuStateSerialiser

java.lang.Object

com.thecoderscorner.menu.persist.PropertiesMenuStateSerialiser

All Implemented Interfaces:

MenuStateSerialiser

public class PropertiesMenuStateSerialiser
extends Object
implements MenuStateSerialiser

An implementation of menu state serialization that stores data in a properties file at a given location.

     var tree = new MenuTree();
     var propStore = new PropertiesMenuStateSerialiser(tree, Path.of("./props.properties"));
     propStore.loadMenuStatesAndApply();
     // Some time later...
     propStore.saveMenuStates();
 

Constructor Summary

Constructors

Constructor	Description
PropertiesMenuStateSerialiser(MenuTree tree, Path propertiesFile)

Method Summary

Modifier and Type	Method	Description
List<AnyMenuState>	loadMenuStates()	load the menu states but do not apply them to the tree
void	loadMenuStatesAndApply()	load back all states from the storage and apply them all to the tree, after this all items in the tree will contain the updated value.
void	saveMenuStates()	Save the latest state of the tree into storage.

Methods inherited from class java.lang.Object

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

Constructor Details

PropertiesMenuStateSerialiser

public PropertiesMenuStateSerialiser(MenuTree tree,
 Path propertiesFile)

Method Details

loadMenuStatesAndApply

public void loadMenuStatesAndApply()

Description copied from interface: MenuStateSerialiser

load back all states from the storage and apply them all to the tree, after this all items in the tree will contain the updated value.

Specified by:

loadMenuStatesAndApply in interface MenuStateSerialiser

loadMenuStates

public List<AnyMenuState> loadMenuStates()

Description copied from interface: MenuStateSerialiser

load the menu states but do not apply them to the tree

Specified by:

loadMenuStates in interface MenuStateSerialiser

Returns:

the list of states loaded from storage

saveMenuStates

public void saveMenuStates()

Description copied from interface: MenuStateSerialiser

Save the latest state of the tree into storage.

Specified by:

saveMenuStates in interface MenuStateSerialiser