Apache Commons Collections 4.4 · org.apache.commons.collections4.bag.TransformedSortedBag

Modifier and Type	Field and Description
private static final long	serialVersionUID Hides org.apache.commons.collections4.bag.TransformedBag.serialVersionUID. Serialization version

Access	Constructor and Description
protected	TransformedSortedBag(final SortedBag<E> the bag to decorate, must not be null bag, final Transformer<? super E, ? extends E> the transformer to use for conversion, must not be null transformer) Constructor that wraps (not copies).

Method Summary

Modifier and Type	Method and Description
public Comparator<? super E>	comparator() Implements org.apache.commons.collections4.SortedBag.comparator. Returns the comparator associated with this sorted set, or null if it uses its elements' natural ordering.
public E	first() Implements org.apache.commons.collections4.SortedBag.first. Returns the first (lowest) member.
protected SortedBag<E>	Returns: the decorated bag getSortedBag() Gets the decorated bag.
public E	last() Implements org.apache.commons.collections4.SortedBag.last. Returns the last (highest) member.
public static < the type of the elements in the bag E> TransformedSortedBag<E>	Returns: a new transformed SortedBag transformedSortedBag(final SortedBag<E> the bag to decorate, must not be null bag, final Transformer<? super E, ? extends E> the transformer to use for conversion, must not be null transformer) Factory method to create a transforming sorted bag that will transform existing contents of the specified sorted bag.
public static < the type of the elements in the bag E> TransformedSortedBag<E>	Returns: a new transformed SortedBag transformingSortedBag(final SortedBag<E> the bag to decorate, must not be null bag, final Transformer<? super E, ? extends E> the transformer to use for conversion, must not be null transformer) Factory method to create a transforming sorted bag.

Inherited from org.apache.commons.collections4.bag.TransformedBag:: add equals getBag getCount hashCode remove transformedBag transformingBag uniqueSet

serialVersionUID	back to summary
private static final long serialVersionUID Hides org.apache.commons.collections4.bag.TransformedBag.serialVersionUID. Serialization version

TransformedSortedBag	back to summary
protected TransformedSortedBag(final SortedBag<E> bag, final Transformer<? super E, ? extends E> transformer) Constructor that wraps (not copies). If there are any elements already in the bag being decorated, they are NOT transformed. Parameters bag:SortedBag<E> the bag to decorate, must not be null transformer:Transformer<? super E, ? extends E> the transformer to use for conversion, must not be null Exceptions NullPointerException: if bag or transformer is null

Method Detail

comparator	back to summary
public Comparator<? super E> comparator() Implements org.apache.commons.collections4.SortedBag.comparator. Doc from org.apache.commons.collections4.SortedBag.comparator. Returns the comparator associated with this sorted set, or null if it uses its elements' natural ordering. Returns:Comparator<? super E> the comparator in use, or null if natural ordering Annotations @Override

comparator

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public Comparator<? super E> comparator()

Implements org.apache.commons.collections4.SortedBag.comparator.

Doc from org.apache.commons.collections4.SortedBag.comparator.

Returns the comparator associated with this sorted set, or null if it uses its elements' natural ordering.

Returns:Comparator<? super E>

the comparator in use, or null if natural ordering

Annotations

@Override

first	back to summary
public E first() Implements org.apache.commons.collections4.SortedBag.first. Doc from org.apache.commons.collections4.SortedBag.first. Returns the first (lowest) member. Returns:E the first element in the sorted bag Annotations @Override

first

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public E first()

Implements org.apache.commons.collections4.SortedBag.first.

Doc from org.apache.commons.collections4.SortedBag.first.

Returns the first (lowest) member.

Returns:E

the first element in the sorted bag

Annotations

@Override

getSortedBag	back to summary
protected SortedBag<E> getSortedBag() Gets the decorated bag. Returns:SortedBag<E> the decorated bag

getSortedBag

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protected SortedBag<E> getSortedBag()

Gets the decorated bag.

Returns:SortedBag<E>: the decorated bag

last	back to summary
public E last() Implements org.apache.commons.collections4.SortedBag.last. Doc from org.apache.commons.collections4.SortedBag.last. Returns the last (highest) member. Returns:E the last element in the sorted bag Annotations @Override

last

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public E last()

Implements org.apache.commons.collections4.SortedBag.last.

Doc from org.apache.commons.collections4.SortedBag.last.

Returns the last (highest) member.

Returns:E

the last element in the sorted bag

Annotations

@Override

transformedSortedBag back to summary

transformedSortedBag	back to summary
public static <E> TransformedSortedBag<E> transformedSortedBag(final SortedBag<E> bag, final Transformer<? super E, ? extends E> transformer) Factory method to create a transforming sorted bag that will transform existing contents of the specified sorted bag. If there are any elements already in the bag being decorated, they will be transformed by this method. Contrast this with `transformingSortedBag(SortedBag, Transformer)`. Parameters <E> the type of the elements in the bag bag:SortedBag<E> the bag to decorate, must not be null transformer:Transformer<? super E, ? extends E> the transformer to use for conversion, must not be null Returns:TransformedSortedBag<E> a new transformed SortedBag Exceptions NullPointerException: if bag or transformer is null Since 4.0

public static <E> TransformedSortedBag<E> transformedSortedBag(final SortedBag<E> bag, final Transformer<? super E, ? extends E> transformer)

Factory method to create a transforming sorted bag that will transform existing contents of the specified sorted bag.

If there are any elements already in the bag being decorated, they will be transformed by this method. Contrast this with transformingSortedBag(SortedBag, Transformer).

Parameters

<E>: the type of the elements in the bag
bag:SortedBag<E>: the bag to decorate, must not be null
transformer:Transformer<? super E, ? extends E>: the transformer to use for conversion, must not be null

Returns:TransformedSortedBag<E>

a new transformed SortedBag

Exceptions

NullPointerException:: if bag or transformer is null

Since

4.0

transformingSortedBag back to summary

transformingSortedBag	back to summary
public static <E> TransformedSortedBag<E> transformingSortedBag(final SortedBag<E> bag, final Transformer<? super E, ? extends E> transformer) Factory method to create a transforming sorted bag. If there are any elements already in the bag being decorated, they are NOT transformed. Contrast this with `transformedSortedBag(SortedBag, Transformer)`. Parameters <E> the type of the elements in the bag bag:SortedBag<E> the bag to decorate, must not be null transformer:Transformer<? super E, ? extends E> the transformer to use for conversion, must not be null Returns:TransformedSortedBag<E> a new transformed SortedBag Exceptions NullPointerException: if bag or transformer is null Since 4.0

public static <E> TransformedSortedBag<E> transformingSortedBag(final SortedBag<E> bag, final Transformer<? super E, ? extends E> transformer)

Factory method to create a transforming sorted bag.

If there are any elements already in the bag being decorated, they are NOT transformed. Contrast this with transformedSortedBag(SortedBag, Transformer).

Parameters

<E>: the type of the elements in the bag
bag:SortedBag<E>: the bag to decorate, must not be null
transformer:Transformer<? super E, ? extends E>: the transformer to use for conversion, must not be null

Returns:TransformedSortedBag<E>

a new transformed SortedBag

Exceptions

NullPointerException:: if bag or transformer is null

Since

4.0

public Class TransformedSortedBag<E>

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