Oracle® Fusion Middleware C++ API Reference for Oracle Coherence
12c (12.1.3.0.0)

E47891-01

ReadOnlyMultiList Class Reference

#include <coherence/util/ReadOnlyMultiList.hpp>

Inherits AbstractList, and Set.

Inherited by ReadOnlyArrayList.

List of all members.


Detailed Description

Implementation of the List interface in a read-only fashion based on a collection of arrays.

This class also implements the Set interface, although the contents are not checked to determine whether each element is unique. It is the responsibility of the user to ensure that the elements are unique if the object is used as a Set.

Note: while preserved for backward compatibility, as of Coherence 3.6, use of this class specifically as a List or a Set is deprecated. Instead, the getList(), getSet() methods should be used.

Author:
gg, mf 2009.1.20
Since:
Coherence 3.6
See also:
ReadOnlyArrayList

Public Types

typedef spec::Handle Handle
 ReadOnlyMultiList Handle definition.
typedef spec::View View
 ReadOnlyMultiList View definition.
typedef spec::Holder Holder
 ReadOnlyMultiList Holder definition.
typedef this_spec::Handle Handle
 AbstractList Handle definition.
typedef this_spec::View View
 AbstractList View definition.
typedef this_spec::Holder Holder
 AbstractList Holder definition.

Public Member Functions

virtual List::Handle getList ()
 Return a List view of this ReadOnlyMultiList.
virtual List::View getList () const
 Return a List view of this ReadOnlyMultiList.
virtual Set::Handle getSet ()
 Return a Set view of this ReadOnlyMultiList.
virtual Set::View getSet () const
 Return a Set view of this ReadOnlyMultiList.
virtual size32_t size () const
 Return the number of elements in this collection.

Returns:
the number of elements in this collection

virtual Object::Holder get (size32_t i) const
 Return the element from the specified position in the list.

Parameters:
i the position of the item to return
Returns:
the element from the specified position in the list
Exceptions:
coherence::lang::IndexOutOfBoundsException if the index is out of range

virtual Object::Holder set (size32_t i, Object::Holder oh)
 Replace the element at the specified position in this list with the specified element.

Parameters:
i the position in the list to replace
oh the object to replace at the specified position
Returns:
the element at the specified position prior to this operation
Exceptions:
coherence::lang::IndexOutOfBoundsException if the index is out of range

virtual bool add (size32_t i, Object::Holder oh)
 Add the given element to this collection at the position specified.

If an element is already at that position it will be shifted to the right by 1.

Parameters:
i the position to insert the element at
oh the element to add
Returns:
true iff this list was modified as a result of this operation
Exceptions:
coherence::lang::IndexOutOfBoundsException if the index is out of range

virtual bool addAll (size32_t i, Collection::View vColl)
 Add all the elements from the supplied collection to this collection at the position specified.

Parameters:
i the index of the list to add the elements to
vc the collection to add to this list
Returns:
true iff this list was modified as a result of this operation
Exceptions:
coherence::lang::IndexOutOfBoundsException if the inedex is out of range

virtual Object::Holder remove (size32_t i)
 Remove the element at the specified position in the list.

Parameters:
i the index from which to remove an element
Returns:
the element at the specified position prior to this operation
Exceptions:
coherence::lang::IndexOutOfBoundsException if the index is out of range

virtual size32_t indexOf (Object::View v) const
 Return the position in the list of the first instance of the specified element.

Parameters:
v The object in the list to return the index of
Returns:
the position of the object if found, or List::npos

virtual size32_t lastIndexOf (Object::View v) const
 Return the position in this list of the last instance of the specified element.

Parameters:
v The element to search for in the list
Returns:
the position of the element if found, or List::npos

virtual bool contains (Object::View v) const
 Determine if this collection contains the specified element.

Parameters:
v the element to test for containment
Returns:
true iff this collection contains the given element

virtual
ObjectArray::Handle 
toArray (ObjectArray::Handle ha=NULL) const
 Return the contents of this collection as an ObjectArray.

If the collection fits in the specified array, it is returned, otherwise, a new array is allocated that is the size of this collection.

If this collection fits in the array with additional room then the element in the array immediately following the end of the collection is set to NULL. This can be useful in determining the length of this collection if the caller knows that the collection does not contain any NULL elements.

Parameters:
hao an array in which to store the collection's contents
Returns:
a ObjectArray containing all the elements of the collection in the same order as returned by the collection's Iterator
See also:
Iterator

virtual Iterator::Handle iterator () const
 Return an Iterator over this collection.

Returns:
an Iterator over this collection

virtual Muterator::Handle iterator ()
 Return an Iterator over this collection.

Returns:
an Iterator over this collection

virtual
ListIterator::Handle 
listIterator (size32_t i=0) const
 Return a ListIterator for this list starting at index.

Parameters:
i the index to start the ListIterator at
Returns:
a ListIterator for this list start at index

virtual
ListMuterator::Handle 
listIterator (size32_t i=0)
 Return a ListIterator for this list starting at index.

Parameters:
i the index to start the ListIterator at
Returns:
a ListIterator for this list start at index

virtual List::View subList (size32_t iFrom, size32_t iTo) const
 Return a new list containing the contents of the list between the specified fromIndex (inclusive) and toIndex (exclusive).

Parameters:
iFrom the start position in this list to create the sublist from (inclusive).
iTo the end position in this list to end the sublist at (exclusive).
Returns:
the new sublist of this list

virtual List::Handle subList (size32_t iFrom, size32_t iTo)
 Return a new list containing the contents of the list between the specified fromIndex (inclusive) and toIndex (exclusive).

Parameters:
iFrom the start position in this list to create the sublist from (inclusive).
iTo the end position in this list to end the sublist at (exclusive).
Returns:
the new sublist of this list

virtual bool equals (Object::View v) const
 

Static Public Member Functions

static size32_t calculateTotalLength (ObjectArray::View vaao)
 Calculate the total number of element in the array of arrays.
static
ObjectArray::Handle 
flatten (ObjectArray::View vaaoFrom, size32_t cTotal, ObjectArray::Handle haoTo=NULL)
 Create a single dimensional array containing all elements of the specified array of arrays.

Protected Member Functions

 ReadOnlyMultiList (ObjectArray::View vaao)
 Construct a List containing the elements of the specified array of Object arrays.

Static Protected Member Functions

template<class T>
static List::Holder subList (T, size32_t iFrom, size32_t iTo)
 Common subList method implementation.

Classes

class  ListView
 ListView exposes the underlying ReadOnlyMultiList through the List interface, maintaining correct equals() and hashCode() semantics. More...
class  SetView
 SetView exposes the underlying ReadOnlyMultiList through the Set interface, maintaining correct equals() and hashCode() semantics. More...

Constructor & Destructor Documentation

ReadOnlyMultiList ( ObjectArray::View  vaao  )  [protected]

Construct a List containing the elements of the specified array of Object arrays.

Parameters:
vaao the array of arrays backing the MultiList


Member Function Documentation

virtual List::Handle getList (  )  [virtual]

Return a List view of this ReadOnlyMultiList.

Returns:
a List view of this ReadOnlyMultiList

virtual List::View getList (  )  const [virtual]

Return a List view of this ReadOnlyMultiList.

Returns:
a List view of this ReadOnlyMultiList

virtual Set::Handle getSet (  )  [virtual]

Return a Set view of this ReadOnlyMultiList.

Returns:
a Set view of this ReadOnlyMultiList

virtual Set::View getSet (  )  const [virtual]

Return a Set view of this ReadOnlyMultiList.

Returns:
a Set view of this ReadOnlyMultiList

static size32_t calculateTotalLength ( ObjectArray::View  vaao  )  [static]

Calculate the total number of element in the array of arrays.

Parameters:
vaao an array of arrays
Returns:
the total number of elements

static ObjectArray::Handle flatten ( ObjectArray::View  vaaoFrom,
size32_t  cTotal,
ObjectArray::Handle  haoTo = NULL 
) [static]

Create a single dimensional array containing all elements of the specified array of arrays.

Parameters:
vaaoFrom an array of arrays to copy from
cTotal the total length of the flattened array; pass npos for it to be calculated
vaoTo an array to copy the elements into (optional)
Returns:
an array containing all the elements of the array of arrays
Exceptions:
ArrayIndexOutOfBoundsException if the total length parameter was not sufficient to hold the flattened array


The documentation for this class was generated from the following file:
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