com.ibm.commons.iloader.node.lookups
Class ListLookup

java.lang.Object
  com.ibm.commons.iloader.node.lookups.api.AbstractLookup
      com.ibm.commons.iloader.node.lookups.ListLookup

All Implemented Interfaces:

ILookup

public class ListLookup
extends com.ibm.commons.iloader.node.lookups.api.AbstractLookup

A lookup that can be used in conjunction with a list of objects. getCode(int) and getLabel(int) call helper methods which are given the object from the list and asked to return a code and a label for the object.

Constructor Summary

ListLookup(java.util.List list)
Creates a new instance of this class.

Method Summary

java.lang.String	getCode(int index) Return the code or model value for this index.
protected java.lang.String	getCode(java.util.List list, int index, java.lang.Object o) Returns a code based on an object at a certain index in the list.
java.lang.String	getLabel(int index) Return the label displayed to the user for this index.
protected java.lang.String	getLabel(java.util.List list, int index, java.lang.Object o) Returns a label based on an object at a certain index in the list.
int	size() Return the number of items in this lookup.

Methods inherited from class com.ibm.commons.iloader.node.lookups.api.AbstractLookup

addLookupListener, addNotify, getImage, getLabelFromCode, getLabelFromCodeIgnoreCase, notifyLookupChanged, removeLookupListener, removeNotify

Methods inherited from class java.lang.Object

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

Constructor Detail

ListLookup

public ListLookup(java.util.List list)

Creates a new instance of this class.

Parameters:

list - the list of objects we wish to display in the lookup

Method Detail

size

public int size()

Description copied from interface: ILookup

Return the number of items in this lookup.

getCode

public java.lang.String getCode(int index)

Description copied from interface: ILookup

Return the code or model value for this index.

getCode

protected java.lang.String getCode(java.util.List list,
                                   int index,
                                   java.lang.Object o)

Returns a code based on an object at a certain index in the list. Default implementation is to return o.toString()

Parameters:

list - the list that the lookup is based on

index - the index of the item in the list that is being looked up

o - the object that was returned for the index provided

Returns:

a code corresponding to the parameters provided

getLabel

public java.lang.String getLabel(int index)

Description copied from interface: ILookup

Return the label displayed to the user for this index.

getLabel

protected java.lang.String getLabel(java.util.List list,
                                    int index,
                                    java.lang.Object o)

Returns a label based on an object at a certain index in the list. Default implementation is to return o.toString()

Parameters:

list - the list that the lookup is based on

index - the index of the item in the list that is being looked up

o - the object that was returned for the index provided

Returns:

a label corresponding to the parameters provided