ist.palcom.hgraph
Interface Invokator
- All Known Implementing Classes:
- AbstractInvokator, CompassInvokator, GenericInvokator, HgraphManagerInvokator
public interface Invokator
An Invokator is the Hgraph functional equivalent to a required method.
Invokators invoke Handlers through the structure of the Hgraph.
They invoke with a single parameter, an Hgraph event, holding the sender and recipient paths,
a command string for the recipient handler to act upon and possibly a value. This value may be simple or complex
Invokators can invoke multiple different commands
getName
java.lang.String getName()
- Returns:
- The name of the invokator.
getDescription
java.lang.String getDescription()
- Returns:
- A description of the purpose of the invokator in prose. It should as a minimum describe the commands
the invokator is able to invoke
getLogIterator
java.util.Iterator getLogIterator()
getLast
Value[] getLast(int numEvents)