com.holonplatform.core.property

Interface PropertySet<P extends Property>

Type Parameters:

P - Concrete type of the properties contained in the set

All Superinterfaces:

Iterable<P>

All Known Subinterfaces:

BeanPropertySet<T>, PropertyBox

public interface PropertySet<P extends Property>
extends Iterable<P>

This interface represent an Iterable and immutable set of Propertys.

Since:

5.0.0

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	PropertySet.Builder<P extends Property> Builder to create PropertySet instances.

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONTEXT_KEY Default Context resource reference

Method Summary

Modifier and Type	Method and Description
default List<P>	asList() Convert this PropertySet into a List of properties.
static <P extends Property> PropertySet.Builder<P>	builder() Builder to create and populate a PropertySet.
boolean	contains(Property property) Return true if this set contains the given property.
default <V> V	execute(Callable<V> operation) Execute given Callable operation on behalf of this PropertySet, i.e. binding this PropertySet as Context resource to current Thread, and removing the binding after operation execution.
static <P extends Property> PropertySet<P>	join(PropertySet<? extends P>... propertySets) Join given PropertySets and return a new PropertySet containing all the properties of given sets.
static <P extends Property> PropertySet<P>	of(Iterable<P> properties) Create a new PropertySet containing all given properties Iterable elements.
static <P extends Property> PropertySet<P>	of(P... properties) Create a new PropertySet containing given properties.
static <P extends Property> PropertySet<P>	of(PropertySet<? extends P> propertySet, P... properties) Create a new PropertySet joining given propertySet with given additional properties.
int	size() Returns the number of properties in this set.
Stream<P>	stream() Returns a sequential Stream of the Propertys of this set.

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Field Detail

CONTEXT_KEY

static final String CONTEXT_KEY

Default Context resource reference

Method Detail

size

int size()

Returns the number of properties in this set. If this set contains more than Integer.MAX_VALUE elements, returns Integer.MAX_VALUE.

Returns:

the number of properties in this set

contains

boolean contains(Property property)

Return true if this set contains the given property. If the given property is null, always returns false.

Parameters:

property - Property whose presence in this set is to be tested

Returns:

true if this set contains the specified property

stream

Stream<P> stream()

Returns a sequential Stream of the Propertys of this set.

Returns:

Properties stream

asList

default List<P> asList()

Convert this PropertySet into a List of properties.

Returns:

List of set properties

execute

default <V> V execute(Callable<V> operation)

Execute given Callable operation on behalf of this PropertySet, i.e. binding this PropertySet as Context resource to current Thread, and removing the binding after operation execution.

Type Parameters:

V - Operation result type

Parameters:

operation - Operation to execute

Returns:

Operation result

builder

static <P extends Property> PropertySet.Builder<P> builder()

Builder to create and populate a PropertySet.

Type Parameters:

P - Type of the property managed by the property set

Returns:

PropertySetBuilder

of

@SafeVarargs
static <P extends Property> PropertySet<P> of(P... properties)

Create a new PropertySet containing given properties.

Type Parameters:

P - Type of the property managed by the property set

Parameters:

properties - Properties of the set

Returns:

PropertySet instance

of

static <P extends Property> PropertySet<P> of(Iterable<P> properties)

Create a new PropertySet containing all given properties Iterable elements.

Type Parameters:

P - Type of the property managed by the property set

Parameters:

properties - Properties of the set

Returns:

PropertySet instance

of

@SafeVarargs
static <P extends Property> PropertySet<P> of(PropertySet<? extends P> propertySet,
                                                            P... properties)

Create a new PropertySet joining given propertySet with given additional properties.

Type Parameters:

P - Property type

Parameters:

propertySet - Source property set (not null)

properties - Additional properties

Returns:

A new PropertySet instance containing the properties of given propertySet and any additional provided property

join

@SafeVarargs
static <P extends Property> PropertySet<P> join(PropertySet<? extends P>... propertySets)

Join given PropertySets and return a new PropertySet containing all the properties of given sets.

Type Parameters:

P - Actual property type

Parameters:

propertySets - PropertySet to join (not null and not empty)

Returns:

New PropertySet containing all the properties of given sets