Class AbstractDoubleBigList
- java.lang.Object
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- java.util.AbstractCollection<java.lang.Double>
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- it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection
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- it.unimi.dsi.fastutil.doubles.AbstractDoubleBigList
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- All Implemented Interfaces:
BigList<java.lang.Double>
,DoubleBigList
,DoubleCollection
,DoubleIterable
,DoubleStack
,Size64
,Stack<java.lang.Double>
,java.lang.Comparable<BigList<? extends java.lang.Double>>
,java.lang.Iterable<java.lang.Double>
,java.util.Collection<java.lang.Double>
- Direct Known Subclasses:
AbstractDoubleBigList.DoubleSubList
,DoubleBigArrayBigList
,DoubleBigLists.ListBigList
,DoubleBigLists.Singleton
public abstract class AbstractDoubleBigList extends AbstractDoubleCollection implements DoubleBigList, DoubleStack
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
AbstractDoubleBigList.DoubleSubList
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(double k)
Ensures that this collection contains the specified element (optional operation).void
add(long index, double k)
Inserts the specified element at the specified position in this type-specific big list (optional operation).void
add(long index, java.lang.Double ok)
Deprecated.Please use the corresponding type-specific method instead.boolean
addAll(long index, DoubleBigList 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, DoubleCollection 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.Double> c)
Adds all of the elements in the specified collection to this list (optional operation).boolean
addAll(DoubleBigList 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(DoubleCollection c)
Adds all elements of the given type-specific collection to this collection.boolean
addAll(java.util.Collection<? extends java.lang.Double> c)
void
addElements(long index, double[][] a)
Add (hopefully quickly) elements to this type-specific big list.void
addElements(long index, double[][] a, long offset, long length)
Add (hopefully quickly) elements to this type-specific big list.void
clear()
int
compareTo(BigList<? extends java.lang.Double> l)
Compares this big list to another object.boolean
contains(double k)
Returns true if this list contains the specified element.boolean
equals(java.lang.Object o)
java.lang.Double
get(long index)
Deprecated.Please use the corresponding type-specific method instead.void
getElements(long from, double[][] 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(double 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.DoubleBigListIterator
iterator()
Returns a type-specific iterator on the elements of this collection.long
lastIndexOf(double 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.DoubleBigListIterator
listIterator()
Returns a type-specific big-list iterator on this type-specific big list.DoubleBigListIterator
listIterator(long index)
Returns a type-specific list iterator on this type-specific big list starting at a given index.java.lang.Double
peek(int i)
Deprecated.Please use the corresponding type-specific method instead.double
peekDouble(int i)
Peeks at an element on the stack (optional operation).java.lang.Double
pop()
Deprecated.Please use the corresponding type-specific method instead.double
popDouble()
Pops the top off the stack.void
push(double o)
Pushes the given object on the stack.void
push(java.lang.Double o)
Deprecated.Please use the corresponding type-specific method instead.boolean
rem(double k)
Removes a single instance of the specified element from this collection, if it is present (optional operation).java.lang.Double
remove(long index)
Deprecated.Please use the corresponding type-specific method instead.double
removeDouble(long i)
Removes the element at the specified position.void
removeElements(long from, long to)
Removes (hopefully quickly) elements of this type-specific big list.double
set(long index, double k)
Replaces the element at the specified position in this big list with the specified element (optional operation).java.lang.Double
set(long index, java.lang.Double 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.DoubleBigList
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.Double
top()
Deprecated.Please use the corresponding type-specific method instead.double
topDouble()
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.doubles.AbstractDoubleCollection
add, contains, containsAll, containsAll, remove, removeAll, removeAll, retainAll, retainAll, toArray, toDoubleArray, toDoubleArray
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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.doubles.DoubleBigList
getDouble
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Methods inherited from interface it.unimi.dsi.fastutil.doubles.DoubleCollection
add, contains, containsAll, remove, removeAll, removeIf, removeIf, retainAll, toArray, toDoubleArray, toDoubleArray
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Methods inherited from interface it.unimi.dsi.fastutil.doubles.DoubleIterable
forEach, forEach
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Method Detail
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add
public void add(long index, double 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 interfaceDoubleBigList
- See Also:
BigList.add(long,Object)
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add
public boolean add(double 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 interfaceDoubleCollection
- Overrides:
add
in classAbstractDoubleCollection
- See Also:
Collection.add(Object)
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removeDouble
public double removeDouble(long i)
Removes the element at the specified position.This implementation always throws an
UnsupportedOperationException
.- Specified by:
removeDouble
in interfaceDoubleBigList
- See Also:
BigList.remove(long)
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set
public double set(long index, double 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 interfaceDoubleBigList
- See Also:
BigList.set(long,Object)
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addAll
public boolean addAll(long index, java.util.Collection<? extends java.lang.Double> c)
Adds all of the elements in the specified collection to this list (optional operation).- Specified by:
addAll
in interfaceBigList<java.lang.Double>
- 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.Double> c)
This implementation delegates to the type-specific version if given a type-specific collection, otherwise is uses the implementation from
AbstractCollection
.This implementation delegates to the type-specific version of
BigList.addAll(long, Collection)
.- Specified by:
addAll
in interfacejava.util.Collection<java.lang.Double>
- Overrides:
addAll
in classAbstractDoubleCollection
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iterator
public DoubleBigListIterator 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.Double>
- Specified by:
iterator
in interfaceDoubleBigList
- Specified by:
iterator
in interfaceDoubleCollection
- Specified by:
iterator
in interfaceDoubleIterable
- Specified by:
iterator
in interfacejava.lang.Iterable<java.lang.Double>
- Specified by:
iterator
in classAbstractDoubleCollection
- Returns:
- a type-specific iterator on the elements of this collection.
- See Also:
Iterable.iterator()
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listIterator
public DoubleBigListIterator 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.Double>
- Specified by:
listIterator
in interfaceDoubleBigList
- Returns:
- a big-list iterator over the elements in this big list.
- See Also:
BigList.listIterator()
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listIterator
public DoubleBigListIterator 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.Double>
- Specified by:
listIterator
in interfaceDoubleBigList
- 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(double k)
Returns true if this list contains the specified element.This implementation delegates to
indexOf()
.- Specified by:
contains
in interfaceDoubleCollection
- Overrides:
contains
in classAbstractDoubleCollection
- See Also:
Collection.contains(Object)
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indexOf
public long indexOf(double k)
Description copied from interface:DoubleBigList
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 interfaceDoubleBigList
- See Also:
BigList.indexOf(Object)
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lastIndexOf
public long lastIndexOf(double k)
Description copied from interface:DoubleBigList
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 interfaceDoubleBigList
- 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 DoubleBigList subList(long from, long to)
Description copied from interface:DoubleBigList
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.Double>
- Specified by:
subList
in interfaceDoubleBigList
- 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 interfaceDoubleBigList
- Parameters:
from
- the start index (inclusive).to
- the end index (exclusive).
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addElements
public void addElements(long index, double[][] 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 interfaceDoubleBigList
- 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, double[][] 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 interfaceDoubleBigList
- 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, double[][] 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 interfaceDoubleBigList
- 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.Double>
- Overrides:
clear
in classjava.util.AbstractCollection<java.lang.Double>
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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.Double>
- Specified by:
size
in interfacejava.util.Collection<java.lang.Double>
- Specified by:
size
in interfaceSize64
- Specified by:
size
in classjava.util.AbstractCollection<java.lang.Double>
- 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.Double>
- 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.Double>
- Overrides:
equals
in classjava.lang.Object
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compareTo
public int compareTo(BigList<? extends java.lang.Double> 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.Double>>
- 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(double o)
Description copied from interface:DoubleStack
Pushes the given object on the stack.- Specified by:
push
in interfaceDoubleStack
- Parameters:
o
- the object to push on the stack.- See Also:
Stack.push(Object)
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popDouble
public double popDouble()
Description copied from interface:DoubleStack
Pops the top off the stack.- Specified by:
popDouble
in interfaceDoubleStack
- Returns:
- the top of the stack.
- See Also:
Stack.pop()
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topDouble
public double topDouble()
Description copied from interface:DoubleStack
Peeks at the top of the stack (optional operation).- Specified by:
topDouble
in interfaceDoubleStack
- Returns:
- the top of the stack.
- See Also:
Stack.top()
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peekDouble
public double peekDouble(int i)
Description copied from interface:DoubleStack
Peeks at an element on the stack (optional operation).- Specified by:
peekDouble
in interfaceDoubleStack
- 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(double 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 interfaceDoubleCollection
- Overrides:
rem
in classAbstractDoubleCollection
- See Also:
Collection.remove(Object)
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addAll
public boolean addAll(long index, DoubleCollection 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 interfaceDoubleBigList
- See Also:
List.addAll(int,java.util.Collection)
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addAll
public boolean addAll(long index, DoubleBigList 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 interfaceDoubleBigList
- See Also:
List.addAll(int,java.util.Collection)
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addAll
public boolean addAll(DoubleCollection 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 interfaceDoubleCollection
- Overrides:
addAll
in classAbstractDoubleCollection
- 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(DoubleBigList 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 interfaceDoubleBigList
- See Also:
List.addAll(int,java.util.Collection)
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add
@Deprecated public void add(long index, java.lang.Double 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.Double>
- Specified by:
add
in interfaceDoubleBigList
- 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.Double set(long index, java.lang.Double 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.Double>
- Specified by:
set
in interfaceDoubleBigList
- 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.Double 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.Double>
- Specified by:
get
in interfaceDoubleBigList
- 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.Double>
- Specified by:
indexOf
in interfaceDoubleBigList
- 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.Double>
- Specified by:
lastIndexOf
in interfaceDoubleBigList
- 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.Double 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.Double>
- Specified by:
remove
in interfaceDoubleBigList
- 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.Double 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.
- Specified by:
push
in interfaceDoubleStack
- Specified by:
push
in interfaceStack<java.lang.Double>
- Parameters:
o
- the object that will become the new top of the stack.
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pop
@Deprecated public java.lang.Double 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.
- Specified by:
pop
in interfaceDoubleStack
- Specified by:
pop
in interfaceStack<java.lang.Double>
- Returns:
- the top of the stack.
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top
@Deprecated public java.lang.Double 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.
- Specified by:
top
in interfaceDoubleStack
- Specified by:
top
in interfaceStack<java.lang.Double>
- Returns:
- the top of the stack.
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peek
@Deprecated public java.lang.Double 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.
- Specified by:
peek
in interfaceDoubleStack
- Specified by:
peek
in interfaceStack<java.lang.Double>
- Parameters:
i
- an index from the stop of the stack (0 represents the top).- Returns:
- the
i
-th element on the stack.
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toString
public java.lang.String toString()
- Overrides:
toString
in classAbstractDoubleCollection
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