public class AverageAccumulateFunction extends AbstractAccumulateFunction<AverageAccumulateFunction.AverageData>
Modifier and Type | Class and Description |
---|---|
static class |
AverageAccumulateFunction.AverageData |
Constructor and Description |
---|
AverageAccumulateFunction() |
Modifier and Type | Method and Description |
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void |
accumulate(AverageAccumulateFunction.AverageData data,
Object value) |
AverageAccumulateFunction.AverageData |
createContext() |
Object |
getResult(AverageAccumulateFunction.AverageData data) |
Class<?> |
getResultType() |
void |
init(AverageAccumulateFunction.AverageData data) |
void |
readExternal(ObjectInput in) |
void |
reverse(AverageAccumulateFunction.AverageData data,
Object value) |
boolean |
supportsReverse() |
void |
writeExternal(ObjectOutput out) |
equals, hashCode
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
IOException
ClassNotFoundException
public void writeExternal(ObjectOutput out) throws IOException
IOException
public AverageAccumulateFunction.AverageData createContext()
public void init(AverageAccumulateFunction.AverageData data)
public void accumulate(AverageAccumulateFunction.AverageData data, Object value)
public void reverse(AverageAccumulateFunction.AverageData data, Object value)
public Object getResult(AverageAccumulateFunction.AverageData data)
public boolean supportsReverse()
public Class<?> getResultType()
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