org.esa.snap.ui.tooladapter.dialogs.components

Class FieldChangeTrigger<S,T>

java.lang.Object

org.esa.snap.ui.tooladapter.dialogs.components.FieldChangeTrigger<S,T>

Type Parameters:

S - The source field type

T - The target field type

All Implemented Interfaces:

Function<S,T>

public class FieldChangeTrigger<S,T>
extends Object
implements Function<S,T>

Models a relation between two entity fields such that, if one field changes, the other may change based on the new value of the first field.

Method Summary

Modifier and Type	Method and Description
T	apply(S input)
boolean	canApply(S input)
static <K,V> FieldChangeTrigger<K,V>	create(String fieldName, Function<K,V> action) Creates a field change trigger with just an action.
static <K,V> FieldChangeTrigger<K,V>	create(String fieldName, Function<K,V> action, Predicate<K> condition) Creates a field change trigger with an action that will execute based on a condition.
String	getTargetFieldName() Returns the target field name

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Method Detail

create

public static <K,V> FieldChangeTrigger<K,V> create(String fieldName,
                                                   Function<K,V> action)

Creates a field change trigger with just an action.

Type Parameters:

K - The source field type

V - The target field type

Parameters:

fieldName - The target field name

action - The action that will set the target

create

public static <K,V> FieldChangeTrigger<K,V> create(String fieldName,
                                                   Function<K,V> action,
                                                   Predicate<K> condition)

Creates a field change trigger with an action that will execute based on a condition.

Type Parameters:

K - The source field type

V - The target field type

Parameters:

fieldName - The target field name

action - The action that may set the target

condition - The condition to check before performing the action

getTargetFieldName

public String getTargetFieldName()

Returns the target field name

canApply

public boolean canApply(S input)

apply

public T apply(S input)

Specified by:

apply in interface Function<S,T>