Page (data-parent 3.7.4 API)

Type Parameters:

T - The generic type

All Superinterfaces:

java.lang.Iterable<T>, Slice<T>
```
public interface Page<T>
extends Slice<T>
```
Inspired by the Spring Data's Page and GORM's PagedResultList, this models a type that supports pagination operations.
A Page is a result set associated with a particular Pageable that includes a calculation of the total size of number of records.

Since:

1.0.0

Author:

graemerocher

Field Summary

Fields
Modifier and Type Field Description

static Page<?> EMPTY

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`static <T2> Page<T2>`	`empty()`	Creates an empty page object.
`default int`	`getTotalPages()`
`long`	`getTotalSize()`
`default <T2> Page<T2>`	`map(java.util.function.Function<T,T2> function)`	Maps the content with the given function.
`static <T> Page<T>`	`of(java.util.List<T> content, Pageable pageable, long totalSize)`	Creates a slice from the given content and pageable.

Methods inherited from interface java.lang.Iterable
forEach, spliterator

Methods inherited from interface io.micronaut.data.model.Slice
getContent, getNumberOfElements, getOffset, getPageable, getPageNumber, getSize, getSort, isEmpty, iterator, nextPageable, previousPageable

- Field Detail
  - EMPTY
```
static final Page<?> EMPTY
```
- Method Detail
  - getTotalSize
```
long getTotalSize()
```
    Returns:
    
    The total size of the all records.
  - getTotalPages
```
default int getTotalPages()
```
    Returns:
    
    The total number of pages
  - map
```
@NonNull
default <T2> Page<T2> map(java.util.function.Function<T,T2> function)
```
    Maps the content with the given function.
    
    Specified by:
    
    map in interface Slice<T>
    
    Type Parameters:
    
    T2 - The type returned by the function
    
    Parameters:
    
    function - The function to apply to each element in the content.
    
    Returns:
    
    A new slice with the mapped content
  - of
```
@NonNull
static <T> Page<T> of(@NonNull
                      java.util.List<T> content,
                      @NonNull
                      Pageable pageable,
                      long totalSize)
```
    Creates a slice from the given content and pageable.
    
    Type Parameters:
    
    T - The generic type
    
    Parameters:
    
    content - The content
    
    pageable - The pageable
    
    totalSize - The total size
    
    Returns:
    
    The slice
  - empty
```
@NonNull
static <T2> Page<T2> empty()
```
    Creates an empty page object.
    
    Type Parameters:
    
    T2 - The generic type
    
    Returns:
    
    The slice