cascading.operation.filter
Class And
java.lang.Object
cascading.operation.BaseOperation<Logic.Context>
cascading.operation.filter.Logic
cascading.operation.filter.And
- All Implemented Interfaces:
- Filter<Logic.Context>, Operation<Logic.Context>, Serializable
public class And
- extends Logic
Class And is a Filter
class that will logically 'and' the results of the constructor provided Filter
instances.
Logically, if Filter.isRemove(cascading.flow.FlowProcess, cascading.operation.FilterCall)
returns true
for all given instances,
this filter will return true
.
- See Also:
Or
,
Xor
,
Not
,
Serialized Form
Nested classes/interfaces inherited from class cascading.operation.filter.Logic |
Logic.Context |
Fields inherited from interface cascading.operation.Operation |
ANY |
Constructor Summary |
And(Fields[] argumentSelectors,
Filter[] filters)
Constructor And creates a new And instance. |
And(Fields lhsArgumentSelector,
Filter lhsFilter,
Fields rhsArgumentSelector,
Filter rhsFilter)
Constructor And creates a new And instance. |
And(Filter... filters)
Constructor And creates a new And instance where all Filter instances receive all arguments. |
Method Summary |
boolean |
isRemove(FlowProcess flowProcess,
FilterCall filterCall)
Method isRemove returns true if input should be removed from the tuple stream. |
And
@ConstructorProperties(value="filters")
public And(Filter... filters)
- Constructor And creates a new And instance where all Filter instances receive all arguments.
- Parameters:
filters
- of type Filter...
And
@ConstructorProperties(value={"lhsArgumentsSelector","lhsFilter","rhsArgumentSelector","rhsFilter"})
public And(Fields lhsArgumentSelector,
Filter lhsFilter,
Fields rhsArgumentSelector,
Filter rhsFilter)
- Constructor And creates a new And instance.
- Parameters:
lhsArgumentSelector
- of type FieldslhsFilter
- of type FilterrhsArgumentSelector
- of type FieldsrhsFilter
- of type Filter
And
@ConstructorProperties(value={"argumentFilters","filters"})
public And(Fields[] argumentSelectors,
Filter[] filters)
- Constructor And creates a new And instance.
- Parameters:
argumentSelectors
- of type Fields[]filters
- of type Filter[]
isRemove
public boolean isRemove(FlowProcess flowProcess,
FilterCall filterCall)
- Description copied from interface:
Filter
- Method isRemove returns true if input should be removed from the tuple stream.
- Parameters:
flowProcess
- of type FlowProcessfilterCall
- of type FilterCall
- Returns:
- boolean
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