Package org.alfresco.query
Class PagingRequest
java.lang.Object
org.alfresco.query.PagingRequest
Simple wrapper for single page request (with optional request for total count up to a given max)
- Since:
- 4.0
- Author:
- janv
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Constructor Summary
ConstructorsConstructorDescriptionPagingRequest
(int maxItems) Construct a page requestPagingRequest
(int skipCount, int maxItems) Construct a page requestPagingRequest
(int skipCount, int maxItems, String queryExecutionId) Construct a page requestPagingRequest
(int maxItems, String queryExecutionId) Construct a page request -
Method Summary
Modifier and TypeMethodDescriptionint
Size of the page - if skip count is 0 then return up to max items.Get a unique ID associated with these query results.int
Get requested total count (up to a given maximum).int
Results to skip before retrieving the page.protected void
setMaxItems
(int maxItems) Change the size of the page.protected void
setQueryExecutionId
(String queryExecutionId) Change the unique query ID for the results.void
setRequestTotalCountMax
(int requestTotalCountMax) Set request total count (up to a given maximum).protected void
setSkipCount
(int skipCount) Change the skip count.
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Constructor Details
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PagingRequest
public PagingRequest(int maxItems) Construct a page request- Parameters:
maxItems
- the maximum number of items per page
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PagingRequest
public PagingRequest(int skipCount, int maxItems) Construct a page request- Parameters:
maxItems
- the maximum number of items per pageskipCount
- the number of items to skip before the first page
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PagingRequest
Construct a page request- Parameters:
maxItems
- the maximum number of items per pagequeryExecutionId
- a query execution ID associated with ealier paged requests
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PagingRequest
Construct a page request- Parameters:
skipCount
- the number of items to skip before the first pagemaxItems
- the maximum number of items per pagequeryExecutionId
- a query execution ID associated with ealier paged requests
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Method Details
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getSkipCount
public int getSkipCount()Results to skip before retrieving the page. Usually a multiple of page size (ie. page size * num pages to skip). Default is 0.- Returns:
- the number of results to skip before the page
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setSkipCount
protected void setSkipCount(int skipCount) Change the skip count. Must be called before the paging query is run. -
getMaxItems
public int getMaxItems()Size of the page - if skip count is 0 then return up to max items.- Returns:
- the maximum size of the page
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setMaxItems
protected void setMaxItems(int maxItems) Change the size of the page. Must be called before the paging query is run. -
getRequestTotalCountMax
public int getRequestTotalCountMax()Get requested total count (up to a given maximum). -
setRequestTotalCountMax
public void setRequestTotalCountMax(int requestTotalCountMax) Set request total count (up to a given maximum). Default is 0 => do not request total count (which allows possible query optimisation).- Parameters:
requestTotalCountMax
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getQueryExecutionId
Get a unique ID associated with these query results. This must be available before and after execution i.e. it must depend on the type of query and the query parameters rather than the execution results. Client has the option to pass this back as a hint when paging.- Returns:
- a unique ID associated with the query execution results
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setQueryExecutionId
Change the unique query ID for the results. Must be called before the paging query is run.
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