Package de.wwu.scdh.annotation.selection.point

Class PointImpl

java.lang.Object

de.wwu.scdh.annotation.selection.point.PointImpl

All Implemented Interfaces:

Point

Direct Known Subclasses:

RFC5147CharScheme, XPathRefinedByRFC5147CharScheme

public class PointImpl
extends Object
implements Point

Constructor Summary

Constructors

Constructor	Description
PointImpl(Component<?>... components)	Make a PointImpl from as many Components as you want.

Method Summary

Modifier and Type	Method	Description
<C extends Component<?>> Set<Class<C>>	dimensions()	Returns the components of the point as a Set.
<T, C extends Component<T>> T	getComponent(Class<C> component)	Returns the value of the requested component in a type-safe manner.
<C extends Component<?>> boolean	hasComponent(Class<C> component)	A predicate, that returns True if and only if the point has the component of the given type.
int	size()	Returns the number of components.

Methods inherited from class java.lang.Object

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

Constructor Details

PointImpl

public PointImpl(Component<?>... components)

Make a PointImpl from as many Components as you want. Note: When multiple components of the same type are given, only one is used.

Parameters:

components - an open number of components

Method Details

hasComponent

public <C extends Component<?>> boolean hasComponent(Class<C> component)

A predicate, that returns True if and only if the point has the component of the given type.

Specified by:

hasComponent in interface Point

Parameters:

component - the component as Class

size

public int size()

Returns the number of components.

Specified by:

size in interface Point

dimensions

public <C extends Component<?>> Set<Class<C>> dimensions()

Returns the components of the point as a Set.

Specified by:

dimensions in interface Point

getComponent

public <T,
C extends Component<T>> T getComponent(Class<C> component)
                                           throws NoSuchComponentException

Returns the value of the requested component in a type-safe manner. If the component is not present or if the value does not match the components type, a NoSuchComponentException is thrown.

Specified by:

getComponent in interface Point

Parameters:

component - the requested component as Class

Returns:

the value of the component in its type T

Throws:

NoSuchComponentException