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java.lang.Objectcom.citra.pivot.table.aggregator.Aggregators
public class Aggregators
Utility class that returns static TableAggregator singletons commonly used.
Method Summary | |
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static AvgAggregator |
getAvg()
Returns the average aggregator. |
static CountAggregator |
getCount()
Returns the count aggregator. |
static List |
getDataValues(List queries,
TableConnection connection,
TableMeasure measure)
Utility method for retrieving the data values given a list of member parameters (queries). |
static FirstValueAggregator |
getFirst()
Returns the first value aggregator. |
static HAvgAggregator |
getHAvg()
Returns the hierarchical average aggregator. |
static HFirstValueAggregator |
getHFirst()
Returns the hierarchical first value aggregator. |
static HLastValueAggregator |
getHLast()
Returns the hierarchical last value aggregator. |
static LastValueAggregator |
getLast()
Returns the last value aggregator. |
static MaxAggregator |
getMax()
Returns the max aggregator. |
static MinAggregator |
getMin()
Returns the min aggregator. |
static SumAggregator |
getSum()
Returns the sum aggregator. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static final AvgAggregator getAvg()
public static final CountAggregator getCount()
public static List getDataValues(List queries, TableConnection connection, TableMeasure measure) throws DataSourceException
queries
- a list of TableTuples
.connection
- the connection to the table datasourcemeasure
- the measure being aggregated
DataSourceException
public static final FirstValueAggregator getFirst()
public static final HAvgAggregator getHAvg()
public static final HFirstValueAggregator getHFirst()
public static final HLastValueAggregator getHLast()
public static final LastValueAggregator getLast()
public static final MaxAggregator getMax()
public static final MinAggregator getMin()
public static final SumAggregator getSum()
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Copyright © 2011 Citra Technologies. All Rights Reserved. | ||||||||
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