ibis.constellation

Class OrContext

java.lang.Object

ibis.constellation.AbstractContext

ibis.constellation.OrContext

All Implemented Interfaces:

java.io.Serializable, java.lang.Iterable<Context>

public class OrContext
extends AbstractContext
implements java.lang.Iterable<Context>

An OrContext represents a context that consists of several (more than 1) contexts. This may for instance represent the fact that an activity may be executed by more than one type of executor, or that an executor may run more than one type of activity.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
OrContext(Context... contexts) Constructs an OrContext consisting of a list of Contexts.

Method Summary

Modifier and Type	Method and Description
Context	get(int index) Returns the Context corresponding to the specified index.
java.util.Iterator<Context>	iterator()
int	size() Returns the number of contexts of which this OrContext exists.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

OrContext

public OrContext(Context... contexts)

Constructs an OrContext consisting of a list of Contexts.

Parameters:

contexts - the list of contexts.

Throws:

java.lang.IllegalArgumentException - is thrown when the length of the list of contexts is smaller than 2, or any of them is null.

Method Detail

size

public int size()

Returns the number of contexts of which this OrContext exists.

Returns:

the number of contexts.

get

public Context get(int index)

Returns the Context corresponding to the specified index.

Parameters:

index - the index

Returns:

the corresponding Context.

Throws:

java.lang.IllegalArgumentException - if the specified index is out of range.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

iterator

public java.util.Iterator<Context> iterator()

Specified by:

iterator in interface java.lang.Iterable<Context>