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com.ibm.workplace.wcm.api.query
Interface PageIterator<T>

public interface PageIterator<T>

Extends Iterator, provides additional paging methods using the default iterator methods. This will simply iterate through every item from the current page on until the end fetching more pages as necessary.

Since:

7.0

Method Summary
int	getPageSize()           Returns the maximum number of results per page
boolean	hasNext()           Returns true if there are more pages.
ResultIterator<T>	next()           Return a simple Iterator over the results in the next page
ResultIterator<T>	seekToPage(int page)           Seeks to a page.

 

Method Detail

getPageSize

int getPageSize()

Returns the maximum number of results per page

Returns:

page size

seekToPage

ResultIterator<T> seekToPage(int page)
                             throws QueryStructureException,
                                    java.lang.IllegalArgumentException

Seeks to a page. May result in the query being re-executed, if the seek to the current or previous page.

Parameters:

page - page number

Returns:

result iterator for the given page

Throws:

QueryStructureException

java.lang.IllegalArgumentException

hasNext

boolean hasNext()

Returns true if there are more pages. The remaining results are not fetched until next is called, so the final page may be an empty Iterator.

Returns:

true if there are more pages

next

ResultIterator<T> next()
                       throws QueryStructureException

Return a simple Iterator over the results in the next page

Returns:

result iterator for the current page

Throws:

QueryStructureException

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