Package io.micronaut.core.order
Class OrderUtil
- java.lang.Object
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- io.micronaut.core.order.OrderUtil
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public class OrderUtil extends java.lang.Object
Apply theOrdered
interface to lists or arrays.- Since:
- 1.0
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Field Summary
Fields Modifier and Type Field Description static java.util.Comparator<java.lang.Object>
COMPARATOR
Provide a comparator for collections.static java.util.Comparator<java.lang.Object>
REVERSE_COMPARATOR
Provide a comparator, in reversed order, for collections.
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Constructor Summary
Constructors Constructor Description OrderUtil()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static int
getOrder(AnnotationMetadata annotationMetadata)
Get the order for the given annotation metadata.static int
getOrder(AnnotationMetadata annotationMetadata, java.lang.Object o)
Get the order of the given object.static int
getOrder(Ordered o)
Get the order for the given Ordered object.static int
getOrder(java.lang.Object o)
Get the order for the given object.static void
reverseSort(java.lang.Object[] array)
Sort the given array in reverse order.static void
reverseSort(java.util.List<?> list)
Sort the given list.static void
sort(Ordered... objects)
Sort the given array.static void
sort(java.lang.Object[] objects)
Sort the given array.static void
sort(java.util.List<?> list)
Sort the given list.static <T> java.util.stream.Stream<T>
sort(java.util.stream.Stream<T> list)
Sort the given list.
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Method Detail
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sort
public static void sort(java.util.List<?> list)
Sort the given list.- Parameters:
list
- The list to sort
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sort
public static <T> java.util.stream.Stream<T> sort(java.util.stream.Stream<T> list)
Sort the given list.- Type Parameters:
T
- The stream generic type- Parameters:
list
- The list to sort- Returns:
- The sorted stream
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reverseSort
public static void reverseSort(java.util.List<?> list)
Sort the given list.- Parameters:
list
- The list to sort
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reverseSort
public static void reverseSort(java.lang.Object[] array)
Sort the given array in reverse order.- Parameters:
array
- The array to sort
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sort
public static void sort(Ordered... objects)
Sort the given array.- Parameters:
objects
- The array to sort
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sort
public static void sort(java.lang.Object[] objects)
Sort the given array.- Parameters:
objects
- The array to sort
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getOrder
public static int getOrder(java.lang.Object o)
Get the order for the given object.- Parameters:
o
- The object- Returns:
Ordered.getOrder()
when object is instance of Ordered otherwiseOrdered.LOWEST_PRECEDENCE
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getOrder
public static int getOrder(AnnotationMetadata annotationMetadata, java.lang.Object o)
Get the order of the given object. Objects implementingOrdered
have precedence over annotation metadata withOrder
.- Parameters:
annotationMetadata
- The annotation metadatao
- The object- Returns:
- The order of the object. If no order is found,
Ordered.LOWEST_PRECEDENCE
is returned.
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getOrder
public static int getOrder(@NonNull AnnotationMetadata annotationMetadata)
Get the order for the given annotation metadata.- Parameters:
annotationMetadata
- The metadata- Returns:
- The order
- Since:
- 3.0.0
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getOrder
public static int getOrder(Ordered o)
Get the order for the given Ordered object.- Parameters:
o
- The ordered object- Returns:
- the order
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