org.alfresco.query
Class PagingRequest
org.alfresco.query.PagingRequest
public class PagingRequest
Simple wrapper for single page request (with optional request for total count up to a given max)
Since:
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4.0
Author:
-
janv
| Methods inherited from class java.lang.Object |
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PagingRequest
public PagingRequest(int maxItems)
-
Construct a page request
Parameters:
-
maxItems - the maximum number of items per page
PagingRequest
public PagingRequest(int skipCount,
int maxItems)
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Construct a page request
Parameters:
-
skipCount - the number of items to skip before the first page
-
maxItems - the maximum number of items per page
PagingRequest
public PagingRequest(int maxItems, String queryExecutionId) -
Construct a page request
Parameters:
-
maxItems - the maximum number of items per page
-
queryExecutionId - a query execution ID associated with ealier paged requests
PagingRequest
public PagingRequest(int skipCount, int maxItems, String queryExecutionId) -
Construct a page request
Parameters:
-
skipCount - the number of items to skip before the first page
-
maxItems - the maximum number of items per page
-
queryExecutionId - a query execution ID associated with ealier paged requests
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
setSkipCount
protected void setSkipCount(int skipCount)
-
Change the skip count. Must be called before the paging query is run.
getMaxItems
public int getMaxItems()
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Size of the page - if skip count is 0 then return up to max items.
Returns:
-
the maximum size of the page
setMaxItems
protected void setMaxItems(int maxItems)
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Change the size of the page. Must be called before the paging query is run.
getRequestTotalCountMax
public int getRequestTotalCountMax()
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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).
getQueryExecutionId
public String 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
setQueryExecutionId
protected void setQueryExecutionId(String queryExecutionId) -
Change the unique query ID for the results. Must be called before the paging query is run.