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java.lang.Objectcom.espertech.esper.filter.FilterSpecParam
public abstract class FilterSpecParam
This class represents one filter parameter in an FilterSpecCompiled
filter specification.
Each filerting parameter has an attribute name and operator type.
Field Summary | |
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protected String |
propertyName
The property name of the filter parameter. |
Method Summary | |
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boolean |
equals(Object obj)
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FilterOperator |
getFilterOperator()
Returns the filter operator type. |
abstract Object |
getFilterValue(MatchedEventMap matchedEvents)
Return the filter parameter constant to filter for. |
String |
getPropertyName()
Returns the property name for the filter parameter. |
int |
hashCode()
|
String |
toString()
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Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Field Detail |
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protected final String propertyName
Method Detail |
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public abstract Object getFilterValue(MatchedEventMap matchedEvents)
matchedEvents
- is the prior results that can be used to determine filter parameters
public String getPropertyName()
public FilterOperator getFilterOperator()
public String toString()
toString
in class Object
public boolean equals(Object obj)
equals
in class Object
public int hashCode()
hashCode
in class Object
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