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java.lang.Objectorg.eclipse.birt.data.engine.api.aggregation.AggregationManager
public class AggregationManager
Field Summary | |
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static int |
AGGR_MEASURE
|
static int |
AGGR_TABULAR
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static int |
AGGR_XTAB
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static java.util.Map |
aggrMap
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Method Summary | |
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static void |
destroyInstance()
Destroy shared instance of AggregationManager. |
IAggrFunction |
getAggregation(java.lang.String name)
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java.util.List |
getAggregations()
get a list of IAggrFunction instances which contains all the aggregations function. |
java.util.List |
getAggregations(int type)
get a list of IAggrFunction instances for the specified type, which must be one of the values below: AggregationManager.AGGR_TABULAR,AggregationManager.AGGR_XTAB,AggregationManager.AGGR_MEASURE. |
static AggregationManager |
getInstance()
Return a shared instance of AggregationManager. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static java.util.Map aggrMap
public static final int AGGR_TABULAR
public static final int AGGR_XTAB
public static final int AGGR_MEASURE
Method Detail |
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public static AggregationManager getInstance() throws org.eclipse.birt.data.engine.core.DataException
org.eclipse.birt.data.engine.core.DataException
public static void destroyInstance()
public IAggrFunction getAggregation(java.lang.String name)
public java.util.List getAggregations(int type)
type
-
public java.util.List getAggregations()
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