Class AbstractLongBigList
- java.lang.Object
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- java.util.AbstractCollection<java.lang.Long>
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- it.unimi.dsi.fastutil.longs.AbstractLongCollection
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- it.unimi.dsi.fastutil.longs.AbstractLongBigList
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- All Implemented Interfaces:
BigList<java.lang.Long>
,LongBigList
,LongCollection
,LongIterable
,LongStack
,Size64
,Stack<java.lang.Long>
,java.lang.Comparable<BigList<? extends java.lang.Long>>
,java.lang.Iterable<java.lang.Long>
,java.util.Collection<java.lang.Long>
- Direct Known Subclasses:
AbstractLongBigList.LongSubList
,LongBigArrayBigList
,LongBigLists.ListBigList
,LongBigLists.Singleton
public abstract class AbstractLongBigList extends AbstractLongCollection implements LongBigList, LongStack
An abstract class providing basic methods for big lists implementing a type-specific big list interface.
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
AbstractLongBigList.LongSubList
A class implementing a sublist view.
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description boolean
add(long k)
Ensures that this collection contains the specified element (optional operation).void
add(long index, long k)
Inserts the specified element at the specified position in this type-specific big list (optional operation).void
add(long index, java.lang.Long ok)
Deprecated.Please use the corresponding type-specific method instead.boolean
addAll(long index, LongBigList l)
Inserts all of the elements in the specified type-specific big list into this type-specific big list at the specified position (optional operation).boolean
addAll(long index, LongCollection c)
Inserts all of the elements in the specified type-specific collection into this type-specific big list at the specified position (optional operation).boolean
addAll(long index, java.util.Collection<? extends java.lang.Long> c)
Adds all of the elements in the specified collection to this list (optional operation).boolean
addAll(LongBigList l)
Appends all of the elements in the specified type-specific big list to the end of this type-specific big list (optional operation).boolean
addAll(LongCollection c)
Adds all elements of the given type-specific collection to this collection.boolean
addAll(java.util.Collection<? extends java.lang.Long> c)
void
addElements(long index, long[][] a)
Add (hopefully quickly) elements to this type-specific big list.void
addElements(long index, long[][] a, long offset, long length)
Add (hopefully quickly) elements to this type-specific big list.void
clear()
int
compareTo(BigList<? extends java.lang.Long> l)
Compares this big list to another object.boolean
contains(long k)
Returns true if this list contains the specified element.boolean
equals(java.lang.Object o)
java.lang.Long
get(long index)
Deprecated.Please use the corresponding type-specific method instead.void
getElements(long from, long[][] a, long offset, long length)
Copies (hopefully quickly) elements of this type-specific big list into the given big array.int
hashCode()
Returns the hash code for this big list, which is identical toList.hashCode()
.long
indexOf(long k)
Returns the index of the first occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.long
indexOf(java.lang.Object ok)
Deprecated.Please use the corresponding type-specific method instead.LongBigListIterator
iterator()
Returns a type-specific iterator on the elements of this collection.long
lastIndexOf(long k)
Returns the index of the last occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.long
lastIndexOf(java.lang.Object ok)
Deprecated.Please use the corresponding type-specific method instead.LongBigListIterator
listIterator()
Returns a type-specific big-list iterator on this type-specific big list.LongBigListIterator
listIterator(long index)
Returns a type-specific list iterator on this type-specific big list starting at a given index.java.lang.Long
peek(int i)
Deprecated.Please use the corresponding type-specific method instead.long
peekLong(int i)
Peeks at an element on the stack (optional operation).java.lang.Long
pop()
Deprecated.Please use the corresponding type-specific method instead.long
popLong()
Pops the top off the stack.void
push(long o)
Pushes the given object on the stack.void
push(java.lang.Long o)
Deprecated.Please use the corresponding type-specific method instead.boolean
rem(long k)
Removes a single instance of the specified element from this collection, if it is present (optional operation).java.lang.Long
remove(long index)
Deprecated.Please use the corresponding type-specific method instead.void
removeElements(long from, long to)
Removes (hopefully quickly) elements of this type-specific big list.long
removeLong(long i)
Removes the element at the specified position.long
set(long index, long k)
Replaces the element at the specified position in this big list with the specified element (optional operation).java.lang.Long
set(long index, java.lang.Long ok)
Deprecated.Please use the corresponding type-specific method instead.int
size()
Deprecated.Please useSize64.size64()
instead.void
size(long size)
Sets the size of this big list.LongBigList
subList(long from, long to)
Returns a type-specific view of the portion of this type-specific big list from the indexfrom
, inclusive, to the indexto
, exclusive.java.lang.Long
top()
Deprecated.Please use the corresponding type-specific method instead.long
topLong()
Peeks at the top of the stack (optional operation).java.lang.String
toString()
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Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLongCollection
add, contains, containsAll, remove, removeAll, retainAll, toArray, toLongArray, toLongArray
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Methods inherited from class java.util.AbstractCollection
containsAll, isEmpty, removeAll, retainAll, toArray, toArray
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Methods inherited from interface java.util.Collection
containsAll, isEmpty, parallelStream, removeAll, retainAll, spliterator, stream, toArray, toArray, toArray
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Methods inherited from interface it.unimi.dsi.fastutil.longs.LongBigList
getLong
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Methods inherited from interface it.unimi.dsi.fastutil.longs.LongCollection
add, contains, containsAll, remove, removeAll, removeIf, removeIf, retainAll, toArray, toLongArray, toLongArray
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Methods inherited from interface it.unimi.dsi.fastutil.longs.LongIterable
forEach, forEach
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Method Detail
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add
public void add(long index, long k)
Inserts the specified element at the specified position in this type-specific big list (optional operation).This implementation always throws an
UnsupportedOperationException
.- Specified by:
add
in interfaceLongBigList
- See Also:
BigList.add(long,Object)
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add
public boolean add(long k)
Ensures that this collection contains the specified element (optional operation).This implementation always throws an
UnsupportedOperationException
.This implementation delegates to the type-specific version of
BigList.add(long, Object)
.- Specified by:
add
in interfaceLongCollection
- Overrides:
add
in classAbstractLongCollection
- See Also:
Collection.add(Object)
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removeLong
public long removeLong(long i)
Removes the element at the specified position.This implementation always throws an
UnsupportedOperationException
.- Specified by:
removeLong
in interfaceLongBigList
- See Also:
BigList.remove(long)
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set
public long set(long index, long k)
Replaces the element at the specified position in this big list with the specified element (optional operation).This implementation always throws an
UnsupportedOperationException
.- Specified by:
set
in interfaceLongBigList
- See Also:
BigList.set(long,Object)
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addAll
public boolean addAll(long index, java.util.Collection<? extends java.lang.Long> c)
Adds all of the elements in the specified collection to this list (optional operation).- Specified by:
addAll
in interfaceBigList<java.lang.Long>
- Parameters:
index
- index at which to insert the first element from the specified collection.c
- collection containing elements to be added to this big list.- Returns:
true
if this big list changed as a result of the call- See Also:
List.addAll(int, Collection)
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addAll
public boolean addAll(java.util.Collection<? extends java.lang.Long> c)
This implementation delegates to the type-specific version of
BigList.addAll(long, Collection)
.- Specified by:
addAll
in interfacejava.util.Collection<java.lang.Long>
- Overrides:
addAll
in classjava.util.AbstractCollection<java.lang.Long>
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iterator
public LongBigListIterator iterator()
Returns a type-specific iterator on the elements of this collection.Note that this specification strengthens the one given in
Iterable.iterator()
, which was already strengthened in the corresponding type-specific class, but was weakened by the fact that this interface extendsCollection
.This implementation delegates to
listIterator()
.- Specified by:
iterator
in interfacejava.util.Collection<java.lang.Long>
- Specified by:
iterator
in interfacejava.lang.Iterable<java.lang.Long>
- Specified by:
iterator
in interfaceLongBigList
- Specified by:
iterator
in interfaceLongCollection
- Specified by:
iterator
in interfaceLongIterable
- Specified by:
iterator
in classAbstractLongCollection
- Returns:
- a type-specific iterator on the elements of this collection.
- See Also:
Iterable.iterator()
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listIterator
public LongBigListIterator listIterator()
Returns a type-specific big-list iterator on this type-specific big list.Note that this specification strengthens the one given in
BigList.listIterator()
.This implementation delegates to
listIterator(0)
.- Specified by:
listIterator
in interfaceBigList<java.lang.Long>
- Specified by:
listIterator
in interfaceLongBigList
- Returns:
- a big-list iterator over the elements in this big list.
- See Also:
BigList.listIterator()
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listIterator
public LongBigListIterator listIterator(long index)
Returns a type-specific list iterator on this type-specific big list starting at a given index.Note that this specification strengthens the one given in
BigList.listIterator(long)
.This implementation is based on the random-access methods.
- Specified by:
listIterator
in interfaceBigList<java.lang.Long>
- Specified by:
listIterator
in interfaceLongBigList
- Parameters:
index
- index of first element to be returned from the big-list iterator.- Returns:
- a big-list iterator of the elements in this big list, starting at the specified position in this big list.
- See Also:
BigList.listIterator(long)
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contains
public boolean contains(long k)
Returns true if this list contains the specified element.This implementation delegates to
indexOf()
.- Specified by:
contains
in interfaceLongCollection
- Overrides:
contains
in classAbstractLongCollection
- See Also:
Collection.contains(Object)
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indexOf
public long indexOf(long k)
Description copied from interface:LongBigList
Returns the index of the first occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.- Specified by:
indexOf
in interfaceLongBigList
- See Also:
BigList.indexOf(Object)
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lastIndexOf
public long lastIndexOf(long k)
Description copied from interface:LongBigList
Returns the index of the last occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.- Specified by:
lastIndexOf
in interfaceLongBigList
- See Also:
BigList.lastIndexOf(Object)
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size
public void size(long size)
Description copied from interface:BigList
Sets the size of this big list.If the specified size is smaller than the current size, the last elements are discarded. Otherwise, they are filled with 0/
null
/false
.
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subList
public LongBigList subList(long from, long to)
Description copied from interface:LongBigList
Returns a type-specific view of the portion of this type-specific big list from the indexfrom
, inclusive, to the indexto
, exclusive.Note that this specification strengthens the one given in
BigList.subList(long,long)
.- Specified by:
subList
in interfaceBigList<java.lang.Long>
- Specified by:
subList
in interfaceLongBigList
- Parameters:
from
- the starting element (inclusive).to
- the ending element (exclusive).- Returns:
- a big sublist view of this big list.
- See Also:
BigList.subList(long,long)
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removeElements
public void removeElements(long from, long to)
Removes (hopefully quickly) elements of this type-specific big list.This is a trivial iterator-based implementation. It is expected that implementations will override this method with a more optimized version.
- Specified by:
removeElements
in interfaceLongBigList
- Parameters:
from
- the start index (inclusive).to
- the end index (exclusive).
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addElements
public void addElements(long index, long[][] a, long offset, long length)
Add (hopefully quickly) elements to this type-specific big list.This is a trivial iterator-based implementation. It is expected that implementations will override this method with a more optimized version.
- Specified by:
addElements
in interfaceLongBigList
- Parameters:
index
- the index at which to add elements.a
- the big array containing the elements.offset
- the offset of the first element to add.length
- the number of elements to add.
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addElements
public void addElements(long index, long[][] a)
Add (hopefully quickly) elements to this type-specific big list.This implementation delegates to the analogous method for big-array fragments.
- Specified by:
addElements
in interfaceLongBigList
- Parameters:
index
- the index at which to add elements.a
- the big array containing the elements.
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getElements
public void getElements(long from, long[][] a, long offset, long length)
Copies (hopefully quickly) elements of this type-specific big list into the given big array.This is a trivial iterator-based implementation. It is expected that implementations will override this method with a more optimized version.
- Specified by:
getElements
in interfaceLongBigList
- Parameters:
from
- the start index (inclusive).a
- the destination big array.offset
- the offset into the destination big array where to store the first element copied.length
- the number of elements to be copied.
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clear
public void clear()
This implementation delegates to
removeElements(long, long)
.- Specified by:
clear
in interfacejava.util.Collection<java.lang.Long>
- Overrides:
clear
in classjava.util.AbstractCollection<java.lang.Long>
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size
@Deprecated public int size()
Deprecated.Please useSize64.size64()
instead.Returns the size of this data structure, minimized withInteger.MAX_VALUE
.This default implementation follows the definition above, which is compatible with
Collection.size()
.This implementation delegates to
Size64.size64()
.- Specified by:
size
in interfaceBigList<java.lang.Long>
- Specified by:
size
in interfacejava.util.Collection<java.lang.Long>
- Specified by:
size
in interfaceSize64
- Specified by:
size
in classjava.util.AbstractCollection<java.lang.Long>
- Returns:
- the size of this data structure, minimized with
Integer.MAX_VALUE
. - See Also:
Collection.size()
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hashCode
public int hashCode()
Returns the hash code for this big list, which is identical toList.hashCode()
.- Specified by:
hashCode
in interfacejava.util.Collection<java.lang.Long>
- Overrides:
hashCode
in classjava.lang.Object
- Returns:
- the hash code for this big list.
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equals
public boolean equals(java.lang.Object o)
- Specified by:
equals
in interfacejava.util.Collection<java.lang.Long>
- Overrides:
equals
in classjava.lang.Object
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compareTo
public int compareTo(BigList<? extends java.lang.Long> l)
Compares this big list to another object. If the argument is aBigList
, this method performs a lexicographical comparison; otherwise, it throws aClassCastException
.- Specified by:
compareTo
in interfacejava.lang.Comparable<BigList<? extends java.lang.Long>>
- Parameters:
l
- a big list.- Returns:
- if the argument is a
BigList
, a negative integer, zero, or a positive integer as this list is lexicographically less than, equal to, or greater than the argument. - Throws:
java.lang.ClassCastException
- if the argument is not a big list.
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push
public void push(long o)
Description copied from interface:LongStack
Pushes the given object on the stack.- Specified by:
push
in interfaceLongStack
- Parameters:
o
- the object to push on the stack.- See Also:
Stack.push(Object)
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popLong
public long popLong()
Description copied from interface:LongStack
Pops the top off the stack.- Specified by:
popLong
in interfaceLongStack
- Returns:
- the top of the stack.
- See Also:
Stack.pop()
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topLong
public long topLong()
Description copied from interface:LongStack
Peeks at the top of the stack (optional operation).- Specified by:
topLong
in interfaceLongStack
- Returns:
- the top of the stack.
- See Also:
Stack.top()
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peekLong
public long peekLong(int i)
Description copied from interface:LongStack
Peeks at an element on the stack (optional operation).- Specified by:
peekLong
in interfaceLongStack
- Parameters:
i
- an index from the stop of the stack (0 represents the top).- Returns:
- the
i
-th element on the stack. - See Also:
Stack.peek(int)
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rem
public boolean rem(long k)
Removes a single instance of the specified element from this collection, if it is present (optional operation).This implementation delegates to
indexOf()
.- Specified by:
rem
in interfaceLongCollection
- Overrides:
rem
in classAbstractLongCollection
- See Also:
Collection.remove(Object)
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addAll
public boolean addAll(long index, LongCollection c)
Inserts all of the elements in the specified type-specific collection into this type-specific big list at the specified position (optional operation).This implementation delegates to the type-specific version of
addAll(long, Collection)
.- Specified by:
addAll
in interfaceLongBigList
- See Also:
List.addAll(int,java.util.Collection)
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addAll
public boolean addAll(long index, LongBigList l)
Inserts all of the elements in the specified type-specific big list into this type-specific big list at the specified position (optional operation).This implementation delegates to the type-specific version of
addAll(long, Collection)
.- Specified by:
addAll
in interfaceLongBigList
- See Also:
List.addAll(int,java.util.Collection)
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addAll
public boolean addAll(LongCollection c)
Adds all elements of the given type-specific collection to this collection.This implementation delegates to the type-specific version of
addAll(long, Collection)
.- Specified by:
addAll
in interfaceLongCollection
- Overrides:
addAll
in classAbstractLongCollection
- Parameters:
c
- a type-specific collection.- Returns:
true
if this collection changed as a result of the call.- See Also:
Collection.addAll(Collection)
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addAll
public boolean addAll(LongBigList l)
Appends all of the elements in the specified type-specific big list to the end of this type-specific big list (optional operation).This implementation delegates to the type-specific list version of
addAll(long, Collection)
.- Specified by:
addAll
in interfaceLongBigList
- See Also:
List.addAll(int,java.util.Collection)
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add
@Deprecated public void add(long index, java.lang.Long ok)
Deprecated.Please use the corresponding type-specific method instead.Inserts the specified element at the specified position in this big list (optional operation).This implementation delegates to the corresponding type-specific method.
- Specified by:
add
in interfaceBigList<java.lang.Long>
- Specified by:
add
in interfaceLongBigList
- Parameters:
index
- a position in the big list.ok
- an element to be inserted.- See Also:
List.add(int,Object)
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set
@Deprecated public java.lang.Long set(long index, java.lang.Long ok)
Deprecated.Please use the corresponding type-specific method instead.Replaces the element at the specified position in this big list with the specified element (optional operation).This implementation delegates to the corresponding type-specific method.
- Specified by:
set
in interfaceBigList<java.lang.Long>
- Specified by:
set
in interfaceLongBigList
- Parameters:
index
- a position in the big list.ok
- the element to be stored at the specified position.- Returns:
- the element previously at the specified positions.
- See Also:
List.set(int,Object)
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get
@Deprecated public java.lang.Long get(long index)
Deprecated.Please use the corresponding type-specific method instead.Returns the element at the specified position.This implementation delegates to the corresponding type-specific method.
- Specified by:
get
in interfaceBigList<java.lang.Long>
- Specified by:
get
in interfaceLongBigList
- Parameters:
index
- a position in the big list.- Returns:
- the element at the specified position.
- See Also:
List.get(int)
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indexOf
@Deprecated public long indexOf(java.lang.Object ok)
Deprecated.Please use the corresponding type-specific method instead.Returns the index of the first occurrence of the specified element in this big list, or -1 if this big list does not contain the element.This implementation delegates to the corresponding type-specific method.
- Specified by:
indexOf
in interfaceBigList<java.lang.Long>
- Specified by:
indexOf
in interfaceLongBigList
- Parameters:
ok
- the object to search for.- Returns:
- the index of the first occurrence of the specified element in this big list, or -1 if this big list does not contain the element.
- See Also:
List.indexOf(Object)
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lastIndexOf
@Deprecated public long lastIndexOf(java.lang.Object ok)
Deprecated.Please use the corresponding type-specific method instead.Returns the index of the last occurrence of the specified element in this big list, or -1 if this big list does not contain the element.This implementation delegates to the corresponding type-specific method.
- Specified by:
lastIndexOf
in interfaceBigList<java.lang.Long>
- Specified by:
lastIndexOf
in interfaceLongBigList
- Parameters:
ok
- the object to search for.- Returns:
- the index of the last occurrence of the specified element in this big list, or -1 if this big list does not contain the element.
- See Also:
List.lastIndexOf(Object)
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remove
@Deprecated public java.lang.Long remove(long index)
Deprecated.Please use the corresponding type-specific method instead.Removes the element at the specified position.This implementation delegates to the corresponding type-specific method.
- Specified by:
remove
in interfaceBigList<java.lang.Long>
- Specified by:
remove
in interfaceLongBigList
- Parameters:
index
- a position in the big list.- Returns:
- the element previously at the specified position.
- See Also:
List.remove(int)
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push
@Deprecated public void push(java.lang.Long o)
Deprecated.Please use the corresponding type-specific method instead.Pushes the given object on the stack.This default implementation delegates to the corresponding type-specific method.
This implementation delegates to the corresponding type-specific method.
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pop
@Deprecated public java.lang.Long pop()
Deprecated.Please use the corresponding type-specific method instead.Pops the top off the stack.This default implementation delegates to the corresponding type-specific method.
This implementation delegates to the corresponding type-specific method.
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top
@Deprecated public java.lang.Long top()
Deprecated.Please use the corresponding type-specific method instead.Peeks at the top of the stack (optional operation).This default implementation returns
peek(0)
.This default implementation delegates to the corresponding type-specific method.
This implementation delegates to the corresponding type-specific method.
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peek
@Deprecated public java.lang.Long peek(int i)
Deprecated.Please use the corresponding type-specific method instead.Peeks at an element on the stack (optional operation).This default implementation just throws an
UnsupportedOperationException
.This default implementation delegates to the corresponding type-specific method.
This implementation delegates to the corresponding type-specific method.
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toString
public java.lang.String toString()
- Overrides:
toString
in classAbstractLongCollection
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