org.apache.uima.collection.metadata
Interface CasProcessorFilter

All Superinterfaces:
java.lang.Cloneable, MetaDataObject, java.io.Serializable, XMLizable
All Known Implementing Classes:
CasProcessorFilterImpl

public interface CasProcessorFilter
extends MetaDataObject

Object containing a filter expression used by the CPE to route CAS's to CasProcessor. A CasProcessor can be configured in the CPE Descriptor to use filtering using an SQL-like WHERE clause: where featurespec [ and featurespec2 ...]. The featurespec can be one of these four forms and meanings: