PageCollection

Inheritance: java.lang.Object

All Implemented Interfaces: java.lang.Iterable, com.aspose.pdf.ISupportsMemoryCleanup

public final class PageCollection implements Iterable<Page>, ISupportsMemoryCleanup

Collection of PDF document pages.

Methods

Method	Description
size()	Gets count of pages in the document.
isEmpty()	Returns TRUE if the collection is empty.
isSynchronized()	Returns true of object is synchorinzed.
getSyncRoot()	Gets synchronization object of the collection.
isReadOnly()	Gets value indicating of collection is readonly.
add(Page entity)	Adds page to collection.
clear()	Clear page collection.
delete(int index)	Delete specified page.
delete()	Deletes all pages from collection.
indexOf(Page entity)	Returns index of the specified page.
getUnrestricted(int index)	Returns page by its index.
copyTo(Page[] array, int index)	Copyies pages into document.
iterator()	Returns enumerator of pages.
accept(AnnotationSelector visitor)	Accepts AnnotationSelector visitor object that provides functionality to work with annotations.
delete(Integer[] pages)	Delete pages specified which numbers are specified in array.
insert(int pageNumber)	Insert empty apge into collection at the specified position.
add()	Adds empty page
add(List pages)	Adds to collection all pages from list.
add(Iterable pages)	Adds to collection all pages from list.
insert(int pageNumber, Page entity)	Inserts page into page collection at specified place.
get_Item(int index)	Gets page by index.
accept(ImagePlacementAbsorber visitor)	Accepts ImagePlacementAbsorber visitor object that provides functionality to work with image placement objects.
accept(TextFragmentAbsorber visitor)	Accepts TextFragmentAbsorber visitor object that provides functionality to work with text objects.
accept(TextAbsorber visitor)	Accepts TextAbsorber visitor object that provides functionality to work with text objects.
add(Page[] pages)	Adds to collection all pages from array.
insert(int pageNumber, Iterable pages)	Inserts pages from the collection into document.
insert(int pageNumber, List pages)	Inserts pages from the collection into document.
insert(int pageNumber, Page[] pages)	Inserts pages of the array into document.
flatten()	Removes all fields located on the pages and place their values instead.
freeMemory()	Clears cached data
add_Rename_Namesake(Page entity)	Adds page to collection.
contains(Page item)	Determines whether this instance contains the object.
remove(Page item)	Removes the specified item, throws exception.
findByPdfObject(IPdfObject pdfObject)

size()

public int size()

Gets count of pages in the document.

Returns: int - int value

isEmpty()

public boolean isEmpty()

Returns TRUE if the collection is empty.

Returns: boolean - boolean value

isSynchronized()

public boolean isSynchronized()

Returns true of object is synchorinzed.

Returns: boolean - boolean value

getSyncRoot()

public Object getSyncRoot()

Gets synchronization object of the collection.

Returns: java.lang.Object - Object for synchronization

isReadOnly()

public boolean isReadOnly()

Gets value indicating of collection is readonly. Always returns false.

Returns: boolean - boolean value

add(Page entity)

public Page add(Page entity)

Adds page to collection.

Parameters:

Parameter	Type	Description
entity	Page	Page which should be added.

Returns: Page - Added page.

clear()

public void clear()

Clear page collection.

delete(int index)

public void delete(int index)

Delete specified page.

Parameters:

Parameter	Type	Description
index	int	Number of page that will be deleted. Pages numbers start from 1.

delete()

public void delete()

Deletes all pages from collection.

indexOf(Page entity)

public int indexOf(Page entity)

Returns index of the specified page.

Parameters:

Parameter	Type	Description
entity	Page	Page object. Pages numbers start from 1.

---

Pages numbers start from 1. Returns 0 in case collection doesn’t contain the page. |

Returns: int - Index of the page in collection.

getUnrestricted(int index)

public Page getUnrestricted(int index)

Returns page by its index. Page

Parameters:

Parameter	Type	Description
index	int	Index of requested page. Pages are numbered from 1.

Returns: Page - Requested page

copyTo(Page[] array, int index)

public void copyTo(Page[] array, int index)

Copyies pages into document.

Parameters:

Parameter	Type	Description
array	Page[]	Array containing Pages object to insert into document. It must be Object[] or Page[].
index	int	Starting index where pages will be inserted

iterator()

public Iterator<Page> iterator()

Returns enumerator of pages.

Returns: java.util.Iterator<com.aspose.pdf.Page> - Enumerator of pages

accept(AnnotationSelector visitor)

public void accept(AnnotationSelector visitor)

Accepts AnnotationSelector visitor object that provides functionality to work with annotations.

Parameters:

Parameter	Type	Description
visitor	AnnotationSelector	AnnotationSelector Visitor

delete(Integer[] pages)

public void delete(Integer[] pages)

Delete pages specified which numbers are specified in array.

Parameters:

Parameter	Type	Description
pages	java.lang.Integer[]	Array of pages to be deleted.

insert(int pageNumber)

public Page insert(int pageNumber)

Insert empty apge into collection at the specified position.

Parameters:

Parameter	Type	Description
pageNumber	int	Position of the new page.

Returns: Page - Inserted page.

add()

public Page add()

Adds empty page

Returns: Page - Added page.

add(List pages)

public void add(List<Page> pages)

Adds to collection all pages from list.

Parameters:

Parameter	Type	Description
pages	java.util.List<com.aspose.pdf.Page>	List which contains all pages which must be added.

add(Iterable pages)

public void add(Iterable<Page> pages)

Adds to collection all pages from list.

Parameters:

Parameter	Type	Description
pages	java.lang.Iterable<com.aspose.pdf.Page>	List which contains all pages which must be added.

insert(int pageNumber, Page entity)

public Page insert(int pageNumber, Page entity)

Inserts page into page collection at specified place.

Parameters:

Parameter	Type	Description
pageNumber	int	Required page index in collection.
entity	Page	Page to be inserted.

Returns: Page - Inserted page.

get_Item(int index)

public Page get_Item(int index)

Gets page by index.

Parameters:

Parameter	Type	Description
index	int	Index of page.

Returns: Page - Retrieved page.

accept(ImagePlacementAbsorber visitor)

public void accept(ImagePlacementAbsorber visitor)

Accepts ImagePlacementAbsorber visitor object that provides functionality to work with image placement objects.

Parameters:

Parameter	Type	Description
visitor	ImagePlacementAbsorber	Image placement object.

accept(TextFragmentAbsorber visitor)

public void accept(TextFragmentAbsorber visitor)

Accepts TextFragmentAbsorber visitor object that provides functionality to work with text objects.

Parameters:

Parameter	Type	Description
visitor	TextFragmentAbsorber	Text fragment absorber object.

accept(TextAbsorber visitor)

public void accept(TextAbsorber visitor)

Accepts TextAbsorber visitor object that provides functionality to work with text objects.

Parameters:

Parameter	Type	Description
visitor	TextAbsorber	Text absorber object.

add(Page[] pages)

public void add(Page[] pages)

Adds to collection all pages from array.

Parameters:

Parameter	Type	Description
pages	Page[]	Array of pages which will be added.

insert(int pageNumber, Iterable pages)

public void insert(int pageNumber, Iterable<Page> pages)

Inserts pages from the collection into document.

Parameters:

Parameter	Type	Description
pageNumber	int	Starting position of the new pages.
pages	java.lang.Iterable<com.aspose.pdf.Page>	Pages collection.

insert(int pageNumber, List pages)

public void insert(int pageNumber, List<Page> pages)

Inserts pages from the collection into document.

Parameters:

Parameter	Type	Description
pageNumber	int	Starting position of the new pages.
pages	java.util.List<com.aspose.pdf.Page>	Pages collection.

insert(int pageNumber, Page[] pages)

public void insert(int pageNumber, Page[] pages)

Inserts pages of the array into document.

Parameters:

Parameter	Type	Description
pageNumber	int	Starting number of the new pages.
pages	Page[]	Array of pages which will be inserted.

flatten()

public void flatten()

Removes all fields located on the pages and place their values instead.

freeMemory()

public void freeMemory()

Clears cached data

add_Rename_Namesake(Page entity)

public void add_Rename_Namesake(Page entity)

Adds page to collection.

Parameters:

Parameter	Type	Description
entity	Page	Page which should be added.

contains(Page item)

public boolean contains(Page item)

Determines whether this instance contains the object.

Parameters:

Parameter	Type	Description
item	Page	Page instance

Returns: boolean - boolean value true if [contains] [the specified item]; otherwise, false .

remove(Page item)

public boolean remove(Page item)

Removes the specified item, throws exception.

Parameters:

Parameter	Type	Description
item	Page	Page instance

Returns: boolean - boolean value

findByPdfObject(IPdfObject pdfObject)

public final Page findByPdfObject(IPdfObject pdfObject)

Parameters:

Parameter	Type	Description
pdfObject	IPdfObject

Returns: Page