com.helger.commons.collection

Class ContainerConversionHelper

java.lang.Object

com.helger.commons.collection.ContainerConversionHelper

@Immutable
public final class ContainerConversionHelper
extends Object

This utility class helps applying conversions onto collections.

Author:

Philip Helger

Method Summary

Modifier and Type	Method and Description
static <SRCTYPE,DSTTYPE> Iterator<DSTTYPE>	getIterator(Iterable<SRCTYPE> aCont, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE extends Comparable<? super DSTTYPE>> List<DSTTYPE>	getSorted(Iterable<? extends SRCTYPE> aCont, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter) Convert the given iterator to a sorted list.
static <SRCTYPE,DSTTYPE> List<DSTTYPE>	getSorted(Iterable<? extends SRCTYPE> aCont, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter, Comparator<? super DSTTYPE> aComparator) Convert the given iterator to a sorted list.
static <SRCTYPE,DSTTYPE extends Comparable<? super DSTTYPE>> List<DSTTYPE>	getSorted(Iterator<? extends SRCTYPE> it, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter) Convert the given iterator to a sorted list.
static <SRCTYPE,DSTTYPE> List<DSTTYPE>	getSorted(Iterator<? extends SRCTYPE> it, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter, Comparator<? super DSTTYPE> aComparator) Convert the given iterator to a sorted list.
static <SRCTYPE,DSTTYPE> List<DSTTYPE>	newList(Iterable<? extends SRCTYPE> aCont, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE> List<DSTTYPE>	newList(Iterable<? extends SRCTYPE> aCont, IFilter<? super SRCTYPE> aFilter, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE> List<DSTTYPE>	newList(SRCTYPE[] aCont, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE> Set<DSTTYPE>	newOrderedSet(Iterable<? extends SRCTYPE> aCont, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE> Set<DSTTYPE>	newOrderedSet(Iterable<? extends SRCTYPE> aCont, IFilter<? super SRCTYPE> aFilter, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE> Set<DSTTYPE>	newOrderedSet(Iterator<? extends SRCTYPE> it, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE> Set<DSTTYPE>	newSet(Iterable<? extends SRCTYPE> aCont, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE> Set<DSTTYPE>	newSet(Iterable<? extends SRCTYPE> aCont, IFilter<? super SRCTYPE> aFilter, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE> Set<DSTTYPE>	newSet(Iterator<? extends SRCTYPE> it, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE> List<DSTTYPE>	newUnmodifiableList(Iterable<? extends SRCTYPE> aCont, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE> List<DSTTYPE>	newUnmodifiableList(Iterable<? extends SRCTYPE> aCont, IFilter<? super SRCTYPE> aFilter, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE> List<DSTTYPE>	newUnmodifiableList(SRCTYPE[] aCont, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE> Set<DSTTYPE>	newUnmodifiableOrderedSet(Iterable<? extends SRCTYPE> aCont, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE> Set<DSTTYPE>	newUnmodifiableOrderedSet(Iterable<? extends SRCTYPE> aCont, IFilter<? super SRCTYPE> aFilter, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE> Set<DSTTYPE>	newUnmodifiableOrderedSet(Iterator<? extends SRCTYPE> it, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE> Set<DSTTYPE>	newUnmodifiableSet(Iterable<? extends SRCTYPE> aCont, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE> Set<DSTTYPE>	newUnmodifiableSet(Iterable<? extends SRCTYPE> aCont, IFilter<? super SRCTYPE> aFilter, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)
static <SRCTYPE,DSTTYPE> Set<DSTTYPE>	newUnmodifiableSet(Iterator<? extends SRCTYPE> it, IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

Methods inherited from class java.lang.Object

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

Method Detail

newSet

@Nonnull
 @ReturnsMutableCopy
public static <SRCTYPE,DSTTYPE> Set<DSTTYPE> newSet(@Nonnull
                                                                                    Iterator<? extends SRCTYPE> it,
                                                                                    @Nonnull
                                                                                    IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

newSet

@Nonnull
 @ReturnsMutableCopy
public static <SRCTYPE,DSTTYPE> Set<DSTTYPE> newSet(@Nonnull
                                                                                    Iterable<? extends SRCTYPE> aCont,
                                                                                    @Nonnull
                                                                                    IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

newSet

@Nonnull
 @ReturnsMutableCopy
public static <SRCTYPE,DSTTYPE> Set<DSTTYPE> newSet(@Nonnull
                                                                                    Iterable<? extends SRCTYPE> aCont,
                                                                                    @Nonnull
                                                                                    IFilter<? super SRCTYPE> aFilter,
                                                                                    @Nonnull
                                                                                    IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

newUnmodifiableSet

@Nonnull
 @ReturnsImmutableObject
public static <SRCTYPE,DSTTYPE> Set<DSTTYPE> newUnmodifiableSet(@Nonnull
                                                                                                    Iterator<? extends SRCTYPE> it,
                                                                                                    @Nonnull
                                                                                                    IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

newUnmodifiableSet

@Nonnull
 @ReturnsImmutableObject
public static <SRCTYPE,DSTTYPE> Set<DSTTYPE> newUnmodifiableSet(@Nonnull
                                                                                                    Iterable<? extends SRCTYPE> aCont,
                                                                                                    @Nonnull
                                                                                                    IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

newUnmodifiableSet

@Nonnull
 @ReturnsImmutableObject
public static <SRCTYPE,DSTTYPE> Set<DSTTYPE> newUnmodifiableSet(@Nonnull
                                                                                                    Iterable<? extends SRCTYPE> aCont,
                                                                                                    @Nonnull
                                                                                                    IFilter<? super SRCTYPE> aFilter,
                                                                                                    @Nonnull
                                                                                                    IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

newOrderedSet

@Nonnull
 @ReturnsMutableCopy
public static <SRCTYPE,DSTTYPE> Set<DSTTYPE> newOrderedSet(@Nonnull
                                                                                           Iterator<? extends SRCTYPE> it,
                                                                                           @Nonnull
                                                                                           IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

newOrderedSet

@Nonnull
 @ReturnsMutableCopy
public static <SRCTYPE,DSTTYPE> Set<DSTTYPE> newOrderedSet(@Nonnull
                                                                                           Iterable<? extends SRCTYPE> aCont,
                                                                                           @Nonnull
                                                                                           IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

newOrderedSet

@Nonnull
 @ReturnsMutableCopy
public static <SRCTYPE,DSTTYPE> Set<DSTTYPE> newOrderedSet(@Nonnull
                                                                                           Iterable<? extends SRCTYPE> aCont,
                                                                                           @Nonnull
                                                                                           IFilter<? super SRCTYPE> aFilter,
                                                                                           @Nonnull
                                                                                           IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

newUnmodifiableOrderedSet

@Nonnull
 @ReturnsImmutableObject
public static <SRCTYPE,DSTTYPE> Set<DSTTYPE> newUnmodifiableOrderedSet(@Nonnull
                                                                                                           Iterator<? extends SRCTYPE> it,
                                                                                                           @Nonnull
                                                                                                           IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

newUnmodifiableOrderedSet

@Nonnull
 @ReturnsImmutableObject
public static <SRCTYPE,DSTTYPE> Set<DSTTYPE> newUnmodifiableOrderedSet(@Nonnull
                                                                                                           Iterable<? extends SRCTYPE> aCont,
                                                                                                           @Nonnull
                                                                                                           IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

newUnmodifiableOrderedSet

@Nonnull
 @ReturnsImmutableObject
public static <SRCTYPE,DSTTYPE> Set<DSTTYPE> newUnmodifiableOrderedSet(@Nonnull
                                                                                                           Iterable<? extends SRCTYPE> aCont,
                                                                                                           @Nonnull
                                                                                                           IFilter<? super SRCTYPE> aFilter,
                                                                                                           @Nonnull
                                                                                                           IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

newList

@Nonnull
 @ReturnsMutableCopy
public static <SRCTYPE,DSTTYPE> List<DSTTYPE> newList(@Nullable
                                                                                      Iterable<? extends SRCTYPE> aCont,
                                                                                      @Nonnull
                                                                                      IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

newList

@Nonnull
 @ReturnsMutableCopy
public static <SRCTYPE,DSTTYPE> List<DSTTYPE> newList(@Nullable
                                                                                      SRCTYPE[] aCont,
                                                                                      @Nonnull
                                                                                      IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

newList

@Nonnull
 @ReturnsMutableCopy
public static <SRCTYPE,DSTTYPE> List<DSTTYPE> newList(@Nullable
                                                                                      Iterable<? extends SRCTYPE> aCont,
                                                                                      @Nonnull
                                                                                      IFilter<? super SRCTYPE> aFilter,
                                                                                      @Nonnull
                                                                                      IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

newUnmodifiableList

@Nonnull
 @ReturnsImmutableObject
public static <SRCTYPE,DSTTYPE> List<DSTTYPE> newUnmodifiableList(@Nullable
                                                                                                      Iterable<? extends SRCTYPE> aCont,
                                                                                                      @Nonnull
                                                                                                      IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

newUnmodifiableList

@Nonnull
 @ReturnsImmutableObject
public static <SRCTYPE,DSTTYPE> List<DSTTYPE> newUnmodifiableList(@Nullable
                                                                                                      SRCTYPE[] aCont,
                                                                                                      @Nonnull
                                                                                                      IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

newUnmodifiableList

@Nonnull
 @ReturnsImmutableObject
public static <SRCTYPE,DSTTYPE> List<DSTTYPE> newUnmodifiableList(@Nullable
                                                                                                      Iterable<? extends SRCTYPE> aCont,
                                                                                                      @Nonnull
                                                                                                      IFilter<? super SRCTYPE> aFilter,
                                                                                                      @Nonnull
                                                                                                      IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

getSorted

@Nonnull
 @ReturnsMutableCopy
public static <SRCTYPE,DSTTYPE extends Comparable<? super DSTTYPE>> List<DSTTYPE> getSorted(@Nonnull
                                                                                                                            Iterator<? extends SRCTYPE> it,
                                                                                                                            @Nonnull
                                                                                                                            IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

Convert the given iterator to a sorted list.

Type Parameters:

SRCTYPE - The type of elements to iterate (source).

DSTTYPE - The type of elements to return (destination).

Parameters:

it - Input iterator. May not be null.

aConverter - The converter to be used. May not be null.

Returns:

a non-null ArrayList based on the results of CollectionHelper.getSortedInline(List).

getSorted

@Nonnull
 @ReturnsMutableCopy
public static <SRCTYPE,DSTTYPE> List<DSTTYPE> getSorted(@Nonnull
                                                                                        Iterator<? extends SRCTYPE> it,
                                                                                        @Nonnull
                                                                                        IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter,
                                                                                        @Nonnull
                                                                                        Comparator<? super DSTTYPE> aComparator)

Convert the given iterator to a sorted list.

Type Parameters:

SRCTYPE - The type of elements to iterate (source).

DSTTYPE - The type of elements to return (destination).

Parameters:

it - Input iterator. May not be null.

aConverter - The converter to be used. May not be null.

aComparator - The comparator to use. May not be null.

Returns:

a non-null ArrayList based on the results of CollectionHelper.getSortedInline(List, Comparator).

getSorted

@Nonnull
 @ReturnsMutableCopy
public static <SRCTYPE,DSTTYPE extends Comparable<? super DSTTYPE>> List<DSTTYPE> getSorted(@Nonnull
                                                                                                                            Iterable<? extends SRCTYPE> aCont,
                                                                                                                            @Nonnull
                                                                                                                            IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)

Convert the given iterator to a sorted list.

Type Parameters:

SRCTYPE - The type of elements to iterate (source).

DSTTYPE - The type of elements to return (destination).

Parameters:

aCont - Input container. May not be null.

aConverter - The converter to be used. May not be null.

Returns:

a non-null ArrayList based on the results of CollectionHelper.getSortedInline(List).

getSorted

@Nonnull
 @ReturnsMutableCopy
public static <SRCTYPE,DSTTYPE> List<DSTTYPE> getSorted(@Nonnull
                                                                                        Iterable<? extends SRCTYPE> aCont,
                                                                                        @Nonnull
                                                                                        IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter,
                                                                                        @Nonnull
                                                                                        Comparator<? super DSTTYPE> aComparator)

Convert the given iterator to a sorted list.

Type Parameters:

SRCTYPE - The type of elements to iterate (source).

DSTTYPE - The type of elements to return (destination).

Parameters:

aCont - Input iterator. May not be null.

aConverter - The converter to be used. May not be null.

aComparator - The comparator to use. May not be null.

Returns:

a non-null ArrayList based on the results of CollectionHelper.getSortedInline(List, Comparator).

getIterator

@Nonnull
public static <SRCTYPE,DSTTYPE> Iterator<DSTTYPE> getIterator(@Nonnull
                                                                        Iterable<SRCTYPE> aCont,
                                                                        @Nonnull
                                                                        IConverter<? super SRCTYPE,? extends DSTTYPE> aConverter)