org.alfresco.repo.search.impl.lucene
Class PagingLuceneResultSet

java.lang.Object
  org.alfresco.repo.search.impl.lucene.PagingLuceneResultSet

All Implemented Interfaces:

java.io.Serializable, java.lang.Iterable, ResultSet, ResultSetSPI

public class PagingLuceneResultSet
extends java.lang.Object
implements ResultSet, java.io.Serializable

See Also:

Serialized Form

Constructor Summary

PagingLuceneResultSet(ResultSet wrapped, SearchParameters searchParameters, NodeService nodeService)

Method Summary

void	close() Close the result set and release any resources held/ The result set is bound to the transaction and will auto close at the end of the transaction.
ChildAssociationRef	getChildAssocRef(int n) Get the child assoc ref for a particular row.
java.util.List	getChildAssocRefs() Get a list of all the child associations in the results set.
int	getLength()
NodeRef	getNodeRef(int n) Get the id of the node at the given index (if there is only one selector or no selector)
java.util.List	getNodeRefs() Get a list of all the node refs in the result set (if there is only one selector or no selector)
ResultSetMetaData	getResultSetMetaData() Get the meta data for the results set.
ResultSetRow	getRow(int i) Get a row from the result set by row index, starting at 0.
float	getScore(int n) Get the score for the node at the given position (if there is only one selector or no selector)
int	getStart() Get the start point for this results set in the overall set of rows that match the query - this will be equal to the skip count set when executing the query, and zero if this is not set.
ResultSet	getWrapped() Get the underlying result Set
boolean	hasMore() Was this result set curtailed - are there more pages to the result set?
java.util.Iterator	iterator()
int	length() Get the number of rows in this result set.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PagingLuceneResultSet

public PagingLuceneResultSet(ResultSet wrapped,
                             SearchParameters searchParameters,
                             NodeService nodeService)

Method Detail

close

public void close()

Description copied from interface: ResultSetSPI

Close the result set and release any resources held/ The result set is bound to the transaction and will auto close at the end of the transaction.

Specified by:

close in interface ResultSetSPI

getRow

public ResultSetRow getRow(int i)

Description copied from interface: ResultSetSPI

Get a row from the result set by row index, starting at 0.

Specified by:

getRow in interface ResultSetSPI

Parameters:

i - zero-based index

Returns:

return the row

hasMore

public boolean hasMore()

Description copied from interface: ResultSetSPI

Was this result set curtailed - are there more pages to the result set?

Specified by:

hasMore in interface ResultSetSPI

Returns:

true if there are more pages in the result set

getLength

public int getLength()

getStart

public int getStart()

Description copied from interface: ResultSetSPI

Get the start point for this results set in the overall set of rows that match the query - this will be equal to the skip count set when executing the query, and zero if this is not set.

Specified by:

getStart in interface ResultSetSPI

Returns:

the position of the first result in the overall result set

iterator

public java.util.Iterator iterator()

Specified by:

iterator in interface java.lang.Iterable

getChildAssocRef

public ChildAssociationRef getChildAssocRef(int n)

Description copied from interface: ResultSetSPI

Get the child assoc ref for a particular row. (if there is only one selectoror no selector)

Specified by:

getChildAssocRef in interface ResultSetSPI

Parameters:

n - zero-based index

Returns:

the child assoc ref for the row if there is only one selector or no selector

getChildAssocRefs

public java.util.List getChildAssocRefs()

Description copied from interface: ResultSetSPI

Get a list of all the child associations in the results set. (if there is only one selectoror no selector)

Specified by:

getChildAssocRefs in interface ResultSetSPI

Returns:

the child assoc refs if there is only one selector or no selector *

getNodeRef

public NodeRef getNodeRef(int n)

Description copied from interface: ResultSetSPI

Get the id of the node at the given index (if there is only one selector or no selector)

Specified by:

getNodeRef in interface ResultSetSPI

Parameters:

n - zero-based index

Returns:

return the the node ref for the row if there is only one selector

getNodeRefs

public java.util.List getNodeRefs()

Description copied from interface: ResultSetSPI

Get a list of all the node refs in the result set (if there is only one selector or no selector)

Specified by:

getNodeRefs in interface ResultSetSPI

Returns:

the node refs if there is only one selector or no selector *

getResultSetMetaData

public ResultSetMetaData getResultSetMetaData()

Description copied from interface: ResultSetSPI

Get the meta data for the results set.

Specified by:

getResultSetMetaData in interface ResultSetSPI

Returns:

the metadata

getScore

public float getScore(int n)

Description copied from interface: ResultSetSPI

Get the score for the node at the given position (if there is only one selector or no selector)

Specified by:

getScore in interface ResultSetSPI

Parameters:

n - zero-based index

Returns:

return the score for the row if there is only one selector

length

public int length()

Description copied from interface: ResultSetSPI

Get the number of rows in this result set. This will be less than or equal to the maximum number of rows requested or the full length of the results set if no restriction on length are specified. If a skip count is given, the length represents the number of results after the skip count and does not include the items skipped.

Specified by:

length in interface ResultSetSPI

Returns:

the number of results. -1 means unknown and can be returned for lazy evaluations of permissions when the actual size is not known and evaluated upon request.

getWrapped

public ResultSet getWrapped()

Get the underlying result Set

Returns:

the underlying result set