com.helger.commons.collection

Class QueueHelper

java.lang.Object

com.helger.commons.collection.QueueHelper

@Immutable
public final class QueueHelper
extends Object

Method Summary

Modifier and Type	Method and Description
static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE>	newQueue()
static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE>	newQueue(Collection<? extends ELEMENTTYPE> aCont)
static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE>	newQueue(Collection<? extends ELEMENTTYPE> aCollection, Predicate<? super ELEMENTTYPE> aFilter)
static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE>	newQueue(ELEMENTTYPE... aValues)
static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE>	newQueue(ELEMENTTYPE aValue)
static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE>	newQueue(Enumeration<? extends ELEMENTTYPE> aEnum) Compared to Collections.list(Enumeration) this method is more flexible in Generics parameter.
static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE>	newQueue(IIterableIterator<? extends ELEMENTTYPE> aIter)
static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE>	newQueue(int nInitialCapacity)
static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE>	newQueue(Iterable<? extends ELEMENTTYPE> aIter)
static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE>	newQueue(Iterator<? extends ELEMENTTYPE> aIter)
static <SRCTYPE,DSTTYPE> PriorityQueue<DSTTYPE>	newQueueMapped(Collection<? extends SRCTYPE> aCollection, Function<? super SRCTYPE,DSTTYPE> aMapper)
static <SRCTYPE,DSTTYPE> PriorityQueue<DSTTYPE>	newQueueMapped(SRCTYPE[] aArray, Function<? super SRCTYPE,DSTTYPE> aMapper)

Methods inherited from class java.lang.Object

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

Method Detail

newQueue

@Nonnull
 @ReturnsMutableCopy
public static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE> newQueue(@Nonnegative
                                                                                                int nInitialCapacity)

newQueue

@Nonnull
 @ReturnsMutableCopy
public static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE> newQueue()

newQueueMapped

@Nonnull
 @ReturnsMutableCopy
public static <SRCTYPE,DSTTYPE> PriorityQueue<DSTTYPE> newQueueMapped(@Nullable
                                                                                                      Collection<? extends SRCTYPE> aCollection,
                                                                                                      @Nonnull
                                                                                                      Function<? super SRCTYPE,DSTTYPE> aMapper)

newQueueMapped

@Nonnull
 @ReturnsMutableCopy
public static <SRCTYPE,DSTTYPE> PriorityQueue<DSTTYPE> newQueueMapped(@Nullable
                                                                                                      SRCTYPE[] aArray,
                                                                                                      @Nonnull
                                                                                                      Function<? super SRCTYPE,DSTTYPE> aMapper)

newQueue

@Nonnull
 @ReturnsMutableCopy
public static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE> newQueue(@Nonnull
                                                                                                ELEMENTTYPE aValue)

newQueue

@Nonnull
 @ReturnsMutableCopy
 @SafeVarargs
public static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE> newQueue(@Nullable
                                                                                                               ELEMENTTYPE... aValues)

newQueue

@Nonnull
 @ReturnsMutableCopy
public static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE> newQueue(@Nullable
                                                                                                Enumeration<? extends ELEMENTTYPE> aEnum)

Compared to Collections.list(Enumeration) this method is more flexible in Generics parameter.

Type Parameters:

ELEMENTTYPE - Type of the elements

Parameters:

aEnum - The enumeration to be converted

Returns:

The non-null created PriorityQueue.

See Also:

Collections.list(Enumeration)

newQueue

@Nonnull
 @ReturnsMutableCopy
public static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE> newQueue(@Nullable
                                                                                                Iterator<? extends ELEMENTTYPE> aIter)

newQueue

@Nonnull
 @ReturnsMutableCopy
public static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE> newQueue(@Nullable
                                                                                                Iterable<? extends ELEMENTTYPE> aIter)

newQueue

@Nonnull
 @ReturnsMutableCopy
public static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE> newQueue(@Nullable
                                                                                                Collection<? extends ELEMENTTYPE> aCont)

newQueue

@Nonnull
 @ReturnsMutableCopy
public static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE> newQueue(@Nullable
                                                                                                Collection<? extends ELEMENTTYPE> aCollection,
                                                                                                @Nonnull
                                                                                                Predicate<? super ELEMENTTYPE> aFilter)

newQueue

@Nonnull
 @ReturnsMutableCopy
public static <ELEMENTTYPE> PriorityQueue<ELEMENTTYPE> newQueue(@Nullable
                                                                                                IIterableIterator<? extends ELEMENTTYPE> aIter)