com.atlassian.bamboo.util
Class Narrow

java.lang.Object
  com.atlassian.bamboo.util.Narrow

public class Narrow
extends java.lang.Object

Utility for narrowing object instances to Class types See to(Object, Class)

Since:

2.7

Method Summary

static <T> java.lang.Iterable<T>	iterableTo(java.lang.Iterable<?> iterable, java.lang.Class<T> aClass) Filters given Iterable returning only these objects which could be narrowed to given type
static <T> T	to(java.lang.Object o, java.lang.Class<T> aClass) Narrows the given Object to the type of the Class If object cannot be narrowed to the given type this method returns null

Methods inherited from class java.lang.Object

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

Method Detail

to

@Nullable
public static <T> T to(@NotNull
                                java.lang.Object o,
                                @NotNull
                                java.lang.Class<T> aClass)

Narrows the given Object to the type of the Class If object cannot be narrowed to the given type this method returns null

Type Parameters:

T -

Parameters:

o -

aClass -

Returns:

iterableTo

public static <T> java.lang.Iterable<T> iterableTo(@NotNull
                                                   java.lang.Iterable<?> iterable,
                                                   @NotNull
                                                   java.lang.Class<T> aClass)

Filters given Iterable returning only these objects which could be narrowed to given type

Type Parameters:

T -

Parameters:

iterable - input iterable containing elements to filter

aClass - class used to narrow elements of iterable

Returns:

filtered iterable with non-null elements narrowed to aClass