org.algernon.aam
Class QueryHistory

java.lang.Object
  java.util.AbstractMap
      java.util.HashMap
          org.algernon.aam.QueryHistory

All Implemented Interfaces:

Cloneable, Map, Serializable

public class QueryHistory

extends HashMap

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class java.util.HashMap

Nested classes inherited from class java.util.AbstractMap

Field Summary

protected static int	DEFAULT_LIST_SIZE
protected static int	DEFAULT_SIZE
protected Processor	m_processor

Fields inherited from class java.util.HashMap

Fields inherited from class java.util.AbstractMap

Constructor Summary

QueryHistory(Processor proc)

Method Summary

void	clearQueries(AlgernonFrame frame)
void	clearQueries(LispValue frame, LispValue rel)
void	clearQuery(Clause clause) Clears the query from the history.
boolean	contains(Clause clause) Returns true if the QueryHistory contains the query or a generalization of it.

Methods inherited from class java.util.HashMap

clear, clone, containsKey, containsValue, entrySet, get, isEmpty, keySet, put, putAll, remove, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Field Detail

DEFAULT_SIZE

protected static int DEFAULT_SIZE

DEFAULT_LIST_SIZE

protected static int DEFAULT_LIST_SIZE

m_processor

protected Processor m_processor

Constructor Detail

QueryHistory

public QueryHistory(Processor proc)

Method Detail

contains

public boolean contains(Clause clause)

Returns true if the QueryHistory contains the query or a generalization of it. If the history does not contain it, it adds it. Clause contains symbols representing the frame and relation, not the actual frame and relation.

clearQueries

public void clearQueries(LispValue frame,
                         LispValue rel)

clearQueries

public void clearQueries(AlgernonFrame frame)

clearQuery

public void clearQuery(Clause clause)

Clears the query from the history.

Parameters:

clause -