Evaluating Software Design Patterns
— the "Gang of Four" patterns implemented in Java 6

dk.rode.thesis.composite
Class CharSequenceCompositeSequence

java.lang.Object
  extended by dk.rode.thesis.meta.model.AbstractSequence<E>
      extended by dk.rode.thesis.composite.AbstractCompositeSequence<CharSequence>
          extended by dk.rode.thesis.composite.CharSequenceCompositeSequence
All Implemented Interfaces:
CompositeSequence<CharSequence>, Sequence<CharSequence>, Copyable<Sequence<CharSequence>>, StrictCopyable<Sequence<CharSequence>>, Stringable<Sequence<CharSequence>>, Iterable<Sequence<? extends CharSequence>>

@Participant(value="Composite")
public class CharSequenceCompositeSequence
extends AbstractCompositeSequence<CharSequence>
implements CompositeSequence<CharSequence>

A char-sequence composite sequence is a composite sequence parameterised with the CharSequence type.

The value of current() and next() is the concatenation of the respective values returned by all associated sequences, in order.

Author:
Gunni Rode / rode.dk

Nested Class Summary
 
Nested classes/interfaces inherited from interface dk.rode.thesis.meta.model.Sequence
Sequence.State
 
Field Summary
 
Fields inherited from class dk.rode.thesis.composite.AbstractCompositeSequence
sequences
 
Fields inherited from class dk.rode.thesis.meta.model.AbstractSequence
state
 
Constructor Summary
CharSequenceCompositeSequence()
          No-arg constructor.
CharSequenceCompositeSequence(CompositeSequence<? extends CharSequence> sequence)
          Copy constructor, which also copies associated sequences.
CharSequenceCompositeSequence(CompositeStrategy strategy)
          Constructor.
 
Method Summary
 CharSequenceCompositeSequence copy()
          Returns a copy of this sequence that will start at the same sequence index as this sequence.
 CharSequence current()
          Returns the current element from this sequence.
 CharSequence next()
          Returns the next element from this sequence.
 
Methods inherited from class dk.rode.thesis.composite.AbstractCompositeSequence
addSequence, bounded, calculateNextState, consistent, getCompositeStrategy, getSequences, getSequences, getSequences, getSequences, iterator, removeSequence, reset, setCompositeStrategy, size, unique
 
Methods inherited from class dk.rode.thesis.meta.model.AbstractSequence
getStringablePolicy, state, toString, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface dk.rode.thesis.composite.CompositeSequence
addSequence, getCompositeStrategy, getSequences, getSequences, getSequences, getSequences, removeSequence, setCompositeStrategy, size
 
Methods inherited from interface dk.rode.thesis.meta.model.Sequence
bounded, consistent, reset, state, unique
 
Methods inherited from interface dk.rode.thesis.strategy.Stringable
getStringablePolicy, toString
 
Methods inherited from interface java.lang.Iterable
iterator
 

Constructor Detail

CharSequenceCompositeSequence

public CharSequenceCompositeSequence()
No-arg constructor.


CharSequenceCompositeSequence

public CharSequenceCompositeSequence(CompositeSequence<? extends CharSequence> sequence)
Copy constructor, which also copies associated sequences.

Parameters:
sequence - The composite sequence to copy; cannot be null.
Throws:
NullPointerException - If sequence is null.

CharSequenceCompositeSequence

public CharSequenceCompositeSequence(CompositeStrategy strategy)
Constructor.

Parameters:
strategy - The traversal strategy; can be null, in which case CompositeStrategy.DEFAULT is used.
Method Detail

copy

public CharSequenceCompositeSequence copy()
Description copied from interface: Sequence
Returns a copy of this sequence that will start at the same sequence index as this sequence.

Specified by:
copy in interface Sequence<CharSequence>
Specified by:
copy in interface Copyable<Sequence<CharSequence>>
Returns:
A copy of this sequence; never null.

current

public CharSequence current()
Description copied from interface: Sequence
Returns the current element from this sequence.

This method can be invoked even if Sequence.next() has not been invoked yet, thus delivering the initial value of this sequence.

Specified by:
current in interface Sequence<CharSequence>
Returns:
The current element; never null.

next

public CharSequence next()
Description copied from interface: Sequence
Returns the next element from this sequence.

Specified by:
next in interface Sequence<CharSequence>
Returns:
The next element; never null.
See Also:
Sequence.current(), Sequence.state()

Gunni Rode / rode.dk

Feel free to use and/or modify the Java 6 source code developed for this thesis AT YOUR OWN RISK, but note that the source code comes WITHOUT ANY — and I do mean WITHOUT ANY — form of warranty WHAT SO EVER!

The original thesis and source code are available at rode.dk/thesis.