org.turro.collections.CollectionIterator< E, ID > Class Template Reference

Inheritance diagram for org.turro.collections.CollectionIterator< E, ID >:

Collaboration diagram for org.turro.collections.CollectionIterator< E, ID >:

Public Member Functions
	CollectionIterator (List< E > collection)
int	getPage ()
void	setPage (int page)
void	initClauses ()
List< E >	getItems ()
int	getTotalCount ()
List< E >	getTotalItems ()
int	item ()
void	current (int value)
int	current ()
int	pages ()
boolean	beginning ()
boolean	end ()
void	next ()
void	previous ()
boolean	isEmpty ()

Protected Attributes
List< E >	items
int	_total = -1

Detailed Description

Author

Lluis Turró Cutiller lluis.nosp@m.@tur.nosp@m.ro.or.nosp@m.g

Definition at line 27 of file CollectionIterator.java.

Constructor & Destructor Documentation

CollectionIterator()

org.turro.collections.CollectionIterator< E, ID >.CollectionIterator

(

List< E >

collection

)

Definition at line 35 of file CollectionIterator.java.

                                                {
    this.collection = collection;
  }

Member Function Documentation

beginning()

boolean org.turro.collections.CollectionIterator< E, ID >.beginning

(

)

Definition at line 101 of file CollectionIterator.java.

                             {
    return _curr <= 0;
  }

current() [1/2]

int org.turro.collections.CollectionIterator< E, ID >.current

(

)

Definition at line 87 of file CollectionIterator.java.

                       {
    if(_curr > -1) {
      return (int) Math.ceil((_curr) / (_page + 0.0d));
    }
    return -1;
  }

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current() [2/2]

void org.turro.collections.CollectionIterator< E, ID >.current

(

int

value

)

Definition at line 73 of file CollectionIterator.java.

                                 {
    value = (value * _page) - _page;
    if(value >= _total) {
      value = _total - _page;
      end = true;
    }
    if(value < 0) {
      _curr = 0;
    } else {
      _curr = value;
    }
    loadItems();
  }

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end()

boolean org.turro.collections.CollectionIterator< E, ID >.end

(

)

Definition at line 105 of file CollectionIterator.java.

                       {
    return end;
  }

getItems()

List<E> org.turro.collections.CollectionIterator< E, ID >.getItems

(

)

Definition at line 54 of file CollectionIterator.java.

                            {
    return items;
  }

getPage()

int org.turro.collections.CollectionIterator< E, ID >.getPage

(

)

Definition at line 39 of file CollectionIterator.java.

                       {
    return _page;
  }

getTotalCount()

int org.turro.collections.CollectionIterator< E, ID >.getTotalCount

(

)

Definition at line 58 of file CollectionIterator.java.

                             {
    if(_total == -1) {
      _total = collection.size();
    }
    return _total;
  }

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getTotalItems()

List<E> org.turro.collections.CollectionIterator< E, ID >.getTotalItems

(

)

Definition at line 65 of file CollectionIterator.java.

                                 {
    return collection;
  }

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initClauses()

void org.turro.collections.CollectionIterator< E, ID >.initClauses

(

)

Definition at line 47 of file CollectionIterator.java.

                            {
    _curr = -1;
    end = false;
    _total = -1;
    getTotalCount();
  }

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isEmpty()

boolean org.turro.collections.CollectionIterator< E, ID >.isEmpty

(

)

Reimplemented in org.turro.collections.CollectionHtmlIterator< E, ID >.

Definition at line 117 of file CollectionIterator.java.

                           {
    return items == null || items.isEmpty();
  }

item()

int org.turro.collections.CollectionIterator< E, ID >.item

(

)

Definition at line 69 of file CollectionIterator.java.

                    {
    return _curr;
  }

next()

void org.turro.collections.CollectionIterator< E, ID >.next

(

)

Definition at line 109 of file CollectionIterator.java.

                     {
    current(current() + 1);
  }

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pages()

int org.turro.collections.CollectionIterator< E, ID >.pages

(

)

Definition at line 94 of file CollectionIterator.java.

                     {
    if(_total > -1) {
      return (int) Math.ceil((_total + 0.0d) / (_page + 0.0d));
    }
    return -1;
  }

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previous()

void org.turro.collections.CollectionIterator< E, ID >.previous

(

)

Definition at line 113 of file CollectionIterator.java.

                         {
    current(current() - 1);
  }

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setPage()

void org.turro.collections.CollectionIterator< E, ID >.setPage

(

int

page

)

Definition at line 43 of file CollectionIterator.java.

                                {
    this._page = page;
  }

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Member Data Documentation

_total

int org.turro.collections.CollectionIterator< E, ID >._total = -1

protected

Definition at line 30 of file CollectionIterator.java.

items

List<E> org.turro.collections.CollectionIterator< E, ID >.items

protected

Reimplemented in org.turro.polls.PollIterator.

Definition at line 29 of file CollectionIterator.java.

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

• CollectionIterator.java