org.yarnandtail.andhow.api

Class ProblemList<P extends Problem>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.ArrayList<P>

org.yarnandtail.andhow.api.ProblemList<P>

Type Parameters:

P - A subclass of Problem

All Implemented Interfaces:

Serializable, Cloneable, Iterable<P>, Collection<P>, List<P>, RandomAccess

Direct Known Subclasses:

ProblemList.UnmodifiableProblemList

public class ProblemList<P extends Problem>
extends ArrayList<P>

Simple List of Problems that refuses to add nulls. This simplifies logic in several places where Problems may be returned from an operation and added to a list, but null is return if there is no problem.

Author:

ericeverman

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ProblemList.UnmodifiableProblemList<P extends Problem>

Field Summary

Fields

Modifier and Type	Field and Description
static ProblemList<Problem>	EMPTY_PROBLEM_LIST Empty immutable

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
ProblemList()
ProblemList(int initialCapacity)
ProblemList(ProblemList<P> problems)

Method Summary

Modifier and Type	Method and Description
boolean	add(P problem)
<P extends Problem> List<P>	filter(Class<P> clazz)

Methods inherited from class java.util.ArrayList

add, addAll, addAll, clear, clone, contains, ensureCapacity, forEach, get, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeIf, removeRange, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

equals, hashCode

Methods inherited from class java.util.AbstractCollection

containsAll, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

containsAll, equals, hashCode

Methods inherited from interface java.util.Collection

parallelStream, stream

Field Detail

EMPTY_PROBLEM_LIST

public static final ProblemList<Problem> EMPTY_PROBLEM_LIST

Empty immutable

Constructor Detail

ProblemList

public ProblemList(int initialCapacity)

ProblemList

public ProblemList(ProblemList<P> problems)

ProblemList

public ProblemList()

Method Detail

add

public boolean add(P problem)

Specified by:

add in interface Collection<P extends Problem>

Specified by:

add in interface List<P extends Problem>

Overrides:

add in class ArrayList<P extends Problem>

filter

public <P extends Problem> List<P> filter(Class<P> clazz)