net.esper.filter
Class FilterSpecParamRange
java.lang.Object
net.esper.filter.FilterSpecParam
net.esper.filter.FilterSpecParamRange
- All Implemented Interfaces:
- Serializable, MetaDefItem
public final class FilterSpecParamRange
- extends FilterSpecParam
This class represents a range filter parameter in an FilterSpecCompiled
filter specification.
- See Also:
- Serialized Form
FilterSpecParamRange
public FilterSpecParamRange(String propertyName,
FilterOperator filterOperator,
FilterSpecParamRangeValue min,
FilterSpecParamRangeValue max)
throws IllegalArgumentException
- Constructor.
- Parameters:
propertyName
- is the event property namefilterOperator
- is the type of range operatormin
- is the begin point of the rangemax
- is the end point of the range
- Throws:
IllegalArgumentException
- if an operator was supplied that does not take a double range value
getFilterValue
public final Object getFilterValue(MatchedEventMap matchedEvents)
- Description copied from class:
FilterSpecParam
- Return the filter parameter constant to filter for.
- Specified by:
getFilterValue
in class FilterSpecParam
- Parameters:
matchedEvents
- is the prior results that can be used to determine filter parameters
- Returns:
- filter parameter constant's value
getMin
public FilterSpecParamRangeValue getMin()
- Returns the lower endpoint.
- Returns:
- lower endpoint
getMax
public FilterSpecParamRangeValue getMax()
- Returns the upper endpoint.
- Returns:
- upper endpoint
toString
public final String toString()
- Overrides:
toString
in class FilterSpecParam
equals
public boolean equals(Object obj)
- Overrides:
equals
in class FilterSpecParam
hashCode
public int hashCode()
- Overrides:
hashCode
in class FilterSpecParam