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com.tangosol.coherence.rest.query
Interface Query

public interface Query

Defines an interface that Query implementations must support.

Author:

as 2012.01.19

Method Summary

java.util.Set	keySet(NamedCache cache) Return the keys that satisfy this query.
java.util.Collection	values(NamedCache cache, java.lang.String sOrder, int nStart, int cResults) Return the values that satisfy this query.

Method Detail

values

java.util.Collection values(NamedCache cache,
                            java.lang.String sOrder,
                            int nStart,
                            int cResults)

Return the values that satisfy this query.

Parameters:

cache - cache to be queried (filtered)

sOrder - ordering expression (see com.tangosol.coherence.rest.util.ComparatorHelper for details)

nStart - start index

cResults - size of the result set to be returned

Returns:

the values that satisfy query criteria

Throws:

QueryException - if any error occurs during query execution

keySet

java.util.Set keySet(NamedCache cache)

Return the keys that satisfy this query.

Parameters:

cache - cache to be queried (filtered)

Returns:

the keys that satisfy query criteria

Throws:

QueryException - if any error occurs during query execution

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