public abstract class FilterSpecParam extends java.lang.Object implements MetaDefItem, java.io.Serializable
FilterSpecCompiled
filter specification.
Each filerting parameter has an attribute name and operator type.
Modifier and Type | Field and Description |
---|---|
static FilterSpecParam[] |
EMPTY_PARAM_ARRAY |
Modifier and Type | Method and Description |
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boolean |
equals(java.lang.Object obj) |
FilterOperator |
getFilterOperator()
Returns the filter operator type.
|
abstract java.lang.Object |
getFilterValue(MatchedEventMap matchedEvents,
ExprEvaluatorContext evaluatorContext)
Return the filter parameter constant to filter for.
|
FilterSpecLookupable |
getLookupable() |
int |
hashCode() |
static FilterSpecParam[] |
toArray(java.util.Collection<FilterSpecParam> coll) |
java.lang.String |
toString() |
public static final FilterSpecParam[] EMPTY_PARAM_ARRAY
public abstract java.lang.Object getFilterValue(MatchedEventMap matchedEvents, ExprEvaluatorContext evaluatorContext)
matchedEvents
- is the prior results that can be used to determine filter parameterspublic FilterSpecLookupable getLookupable()
public FilterOperator getFilterOperator()
public java.lang.String toString()
toString
in class java.lang.Object
public boolean equals(java.lang.Object obj)
equals
in class java.lang.Object
public int hashCode()
hashCode
in class java.lang.Object
public static FilterSpecParam[] toArray(java.util.Collection<FilterSpecParam> coll)