com.distelli.persistence

Interface QueryItemsBuilder<T>

public interface QueryItemsBuilder<T>

Method Summary

Modifier and Type	Method and Description
QueryItemsBuilder<T>	beginsWith(String value)
<V> QueryItemsBuilder<T>	between(V value1, V value2)
int	count()
<V> QueryItemsBuilder<T>	eq(V value)
QueryItemsBuilder<T>	filter(FilterCondFn filterCondFn)
<V> QueryItemsBuilder<T>	ge(V value)
<V> QueryItemsBuilder<T>	gt(V value)
<V> QueryItemsBuilder<T>	le(V value)
default List<T>	list() Fetch all attributes.
default <V> List<V>	list(Class<V> type) Fetch all attributes.
List<T>	list(Collection<String> attrNames)
<V> List<V>	list(Collection<String> attrNames, Class<V> type)
<V> QueryItemsBuilder<T>	lt(V value)

Method Detail

eq

<V> QueryItemsBuilder<T> eq(V value)

Type Parameters:

V - is the type of value.

Parameters:

value - specifies that the range key must be equal to this value.

Returns:

this

lt

<V> QueryItemsBuilder<T> lt(V value)

Type Parameters:

V - is the type of value.

Parameters:

value - specifies that the range key must be less than this value.

Returns:

this

le

<V> QueryItemsBuilder<T> le(V value)

Type Parameters:

V - is the type of value.

Parameters:

value - specifies that the range key must be less than or equal to this value.

Returns:

this

gt

<V> QueryItemsBuilder<T> gt(V value)

Type Parameters:

V - is the type of value.

Parameters:

value - specifies that the range key must be greater than this value.

Returns:

this

ge

<V> QueryItemsBuilder<T> ge(V value)

Type Parameters:

V - is the type of value.

Parameters:

value - specifies that the range key must be greater than or equal to this value.

Returns:

this

between

<V> QueryItemsBuilder<T> between(V value1,
                                 V value2)

Type Parameters:

V - is the type of value1 and value2.

Parameters:

value1 - specifies that the range key must be greater than or equal to value1.

value2 - specifies that the range key must be less than or equal to value2.

Returns:

this

beginsWith

QueryItemsBuilder<T> beginsWith(String value)

Parameters:

value - specifies that the range key must begin with value.

Returns:

this

filter

QueryItemsBuilder<T> filter(FilterCondFn filterCondFn)

Parameters:

filterCondFn - is used to filter the result set based on additional conditionals.

Returns:

this

count

int count()

Returns:

the count of just this result set. It may be necessary to do additional queries with the updated page iterator.

list

<V> List<V> list(Collection<String> attrNames,
                 Class<V> type)

Type Parameters:

V - is the type of item items to return.

Parameters:

attrNames - is a set of attribute names to fetch.

type - is the class of items to return.

Returns:

an unmodifiable list of results. Null is never returned.

list

List<T> list(Collection<String> attrNames)

Parameters:

attrNames - is a set of attribute names to fetch.

Returns:

an unmodifiable list of results. Null is never returned.

list

default <V> List<V> list(Class<V> type)

Fetch all attributes.

Type Parameters:

V - is the type of item items to return.

Parameters:

type - is the class of items to return.

Returns:

an unmodifiable list of results. Null is never returned.

list

default List<T> list()

Fetch all attributes.

Returns:

an unmodifiable list of results. Null is never returned.