[Reasoner4j-user] SF.net SVN: reasoner4j:[57] trunk/reasoner4j/src
Status: Pre-Alpha
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[Reasoner4j-user] SF.net SVN: reasoner4j:[57] trunk/reasoner4j/src
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From: <luc...@us...> - 2011-01-07 17:34:46
|
Revision: 57
http://reasoner4j.svn.sourceforge.net/reasoner4j/?rev=57&view=rev
Author: luc_peuvrier
Date: 2011-01-07 17:34:38 +0000 (Fri, 07 Jan 2011)
Log Message:
-----------
added auto retract to have single fact for subject and/or predicate and/or object
Modified Paths:
--------------
trunk/reasoner4j/src/main/java/net/sf/reasoner4j/builtin/impl/AbstractBuiltin.java
trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/AbstractFactSet.java
trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/AllFactSet.java
trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/IFactSet.java
trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/ObjectOfSubjectPredicate.java
trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/PredicateObjectOfSubject.java
trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/PredicateOfSubjectObject.java
trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/SingleFactSet.java
trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/SubjectObjectOfPredicate.java
trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/SubjectOfPredicateObject.java
trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/SubjectPredicateOfObject.java
trunk/reasoner4j/src/main/java/net/sf/reasoner4j/kb/AbstractKnowledgeBase.java
trunk/reasoner4j/src/main/java/net/sf/reasoner4j/motor/IMotor.java
trunk/reasoner4j/src/main/java/net/sf/reasoner4j/motor/Motor.java
trunk/reasoner4j/src/main/java/net/sf/reasoner4j/rete/entity/AbstractReplaceConclusionNotifier.java
trunk/reasoner4j/src/main/java/net/sf/reasoner4j/rete/entity/IConclusionListener.java
trunk/reasoner4j/src/test/java/net/sf/reasoner4j/TestBasicInference.java
trunk/reasoner4j/src/test/java/net/sf/reasoner4j/TestExpressionCompute.java
trunk/reasoner4j/src/test/java/net/sf/reasoner4j/rete/entity/TestConclusionNotifier.java
Added Paths:
-----------
trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/FactMask.java
Modified: trunk/reasoner4j/src/main/java/net/sf/reasoner4j/builtin/impl/AbstractBuiltin.java
===================================================================
--- trunk/reasoner4j/src/main/java/net/sf/reasoner4j/builtin/impl/AbstractBuiltin.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/main/java/net/sf/reasoner4j/builtin/impl/AbstractBuiltin.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -143,7 +143,7 @@
}
@Override
- public void conclusionViewRetraction(final CauseIdentifiedFact<T> fact) {
+ public void conclusionViewRetraction(final IFact<T> fact) {
throw new ReasonerException("unsupported by builtin");
}
Modified: trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/AbstractFactSet.java
===================================================================
--- trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/AbstractFactSet.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/AbstractFactSet.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -41,7 +41,7 @@
private Exception closeTrace;
- protected boolean pattern;
+ protected FactMask<T> factMask;
public AbstractFactSet() {
super();
@@ -114,6 +114,6 @@
@Override
public boolean isRemovable() {
assertOpen();
- return !hasListener() && isEmpty() && !pattern;
+ return !hasListener() && isEmpty() && factMask == null;
}
}
Modified: trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/AllFactSet.java
===================================================================
--- trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/AllFactSet.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/AllFactSet.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -385,55 +385,57 @@
}
@Override
- public void addFactPattern(final IFact<T> fact) {
+ public void addFactMask(final FactMask<T> factMask) {
assertOpen();
- final T subject = fact.getSubject();
- final T predicate = fact.getPredicate();
- final T object = fact.getObject();
+ final T subject = factMask.getSubject();
+ final T predicate = factMask.getPredicate();
+ final T object = factMask.getObject();
boolean added = false;
if (subject != null) {
final PredicateObjectOfSubject<T> predicateObjectOfSubject =
/**/predicateObjectOfSubjectGetOrCreate(subject);
- predicateObjectOfSubject.addFactPattern(fact);
+ predicateObjectOfSubject.addFactMask(factMask);
added = true;
}
if (predicate != null) {
final SubjectObjectOfPredicate<T> subjectObjectOfPredicate =
/**/subjectObjectOfPredicateGetOrCreate(predicate);
- subjectObjectOfPredicate.addFactPattern(fact);
+ subjectObjectOfPredicate.addFactMask(factMask);
added = true;
}
- if (object == null) {
+ if (object != null) {
final SubjectPredicateOfObject<T> subjectPredicateOfObject =
/**/subjectPredicateOfObjectGetOrCreate(object);
- subjectPredicateOfObject.addFactPattern(fact);
+ subjectPredicateOfObject.addFactMask(factMask);
added = true;
}
if (!added) {
- throw new ReasonerException("can not fact pattern " + fact);
+ throw new ReasonerException("can not fact pattern " + factMask);
}
}
@Override
- public boolean match(IFact<T> fact) {
- boolean match;
+ public IFact<T> match(IFact<T> fact) {
+ IFact<T> pattern = null;
IFactSet<T> factSet;
assertOpen();
final T subject = fact.getSubject();
factSet = predicateObjectBySubjectMap.get(subject);
- if (factSet != null && factSet.match(fact)) {
- match = true;
- } else {
+ if (factSet != null) {
+ pattern = factSet.match(fact);
+ }
+ if (pattern == null) {
final T predicate = fact.getPredicate();
factSet = subjectObjectByPredicateMap.get(predicate);
- if (factSet != null && factSet.match(fact)) {
- match = true;
- } else {
+ if (factSet != null) {
+ pattern = factSet.match(fact);
+ }
+ if (pattern == null) {
final T object = fact.getObject();
factSet = subjectPredicateByObjectMap.get(object);
- match = factSet != null && factSet.match(fact);
+ pattern = factSet == null ? null : factSet.match(fact);
}
}
- return match;
+ return pattern;
}
}
Added: trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/FactMask.java
===================================================================
--- trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/FactMask.java (rev 0)
+++ trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/FactMask.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2011 Luc Peuvrier
+ *
+ * This file is a part of reasoner4j.
+ *
+ * reasoner4j is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License.
+ *
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE
+ * Licensed under the LGPL License, Version 3, 29 June 2007 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.gnu.org/licenses/lgpl.html
+ *
+ * reasoner4j is distributed in the hope that it will be useful, but
+ * unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package net.sf.reasoner4j.fact;
+
+/**
+ *
+ * @author luc peuvrier
+ *
+ * @param <T>
+ */
+public class FactMask<T> extends Fact<T> {
+
+ private final boolean subjectIsKey;
+
+ private final boolean predicateIsKey;
+
+ private final boolean objectIsKey;
+
+ public FactMask(final T subject, final boolean subjectIsKey,
+ final T predicate, final boolean predicateIsKey, final T object,
+ final boolean objectIsKey) {
+ super(subject, predicate, object);
+ this.subjectIsKey = subjectIsKey;
+ this.predicateIsKey = predicateIsKey;
+ this.objectIsKey = objectIsKey;
+ }
+
+ public IFact<T> viewFact(final IFact<T> fact) {
+ return new Fact<T>(subjectIsKey ? fact.getSubject() : null,
+ predicateIsKey ? fact.getPredicate() : null,
+ objectIsKey ? fact.getObject() : null);
+ }
+}
Modified: trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/IFactSet.java
===================================================================
--- trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/IFactSet.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/IFactSet.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -72,7 +72,7 @@
*/
boolean isRemovable();
- void addFactPattern(IFact<T> fact);
+ void addFactMask(FactMask<T> factMask);
- boolean match(IFact<T> fact);
+ IFact<T> match(IFact<T> fact);
}
Modified: trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/ObjectOfSubjectPredicate.java
===================================================================
--- trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/ObjectOfSubjectPredicate.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/ObjectOfSubjectPredicate.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -176,7 +176,7 @@
}
@Override
- public void addFactPattern(final IFact<T> fact) {
+ public void addFactMask(final FactMask<T> fact) {
assert subject.equals(fact.getSubject())
&& predicate.equals(fact.getPredicate());
assertOpen();
@@ -184,22 +184,22 @@
throw new ReasonerException("can not add pattern " + fact + " to "
+ toString());
}
- pattern = true;
+ factMask = fact;
}
@Override
- public boolean match(final IFact<T> fact) {
+ public IFact<T> match(final IFact<T> fact) {
assert subject.equals(fact.getSubject())
&& predicate.equals(fact.getPredicate());
assertOpen();
- boolean match;
- if (pattern) {
- match = true;
- } else {
+ IFact<T> viewFact;
+ if (factMask == null) {
final T object = fact.getObject();
final IFactSet<T> factSet = factByObjectMap.get(object);
- match = factSet != null && factSet.match(fact);
+ viewFact = factSet == null ? null : factSet.match(fact);
+ } else {
+ viewFact = factMask.viewFact(fact);
}
- return match;
+ return viewFact;
}
}
Modified: trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/PredicateObjectOfSubject.java
===================================================================
--- trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/PredicateObjectOfSubject.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/PredicateObjectOfSubject.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -225,7 +225,7 @@
}
@Override
- public void addFactPattern(final IFact<T> fact) {
+ public void addFactMask(final FactMask<T> fact) {
assert subject.equals(fact.getSubject());
assertOpen();
boolean added = false;
@@ -233,40 +233,41 @@
if (predicate != null) {
final ObjectOfSubjectPredicate<T> objectOfSubjectPredicate =
/**/objectOfSubjectPredicateGetOrCreate(predicate);
- objectOfSubjectPredicate.addFactPattern(fact);
+ objectOfSubjectPredicate.addFactMask(fact);
added = true;
}
final T object = fact.getObject();
if (object != null) {
final PredicateOfSubjectObject<T> predicateOfSubjectObject =
/**/predicateOfSubjectObjectGetOrCreate(object);
- predicateOfSubjectObject.addFactPattern(fact);
+ predicateOfSubjectObject.addFactMask(fact);
added = true;
}
if (!added) {
- pattern = true;
+ factMask = fact;
}
}
@Override
- public boolean match(final IFact<T> fact) {
+ public IFact<T> match(final IFact<T> fact) {
assert subject.equals(fact.getSubject());
assertOpen();
- boolean match;
- if (pattern) {
- match = true;
- } else {
+ IFact<T> patternFact = null;
+ if (factMask == null) {
IFactSet<T> factSet;
final T predicate = fact.getPredicate();
factSet = objectOfSubjectPredicateByPredicateMap.get(predicate);
- if (factSet != null && factSet.match(fact)) {
- match = true;
- } else {
+ if (factSet != null) {
+ patternFact = factSet.match(fact);
+ }
+ if (patternFact != null) {
final T object = fact.getObject();
factSet = predicateOfSubjectObjectByObjectMap.get(object);
- match = factSet != null && factSet.match(fact);
+ patternFact = factSet == null ? null : factSet.match(fact);
}
+ } else {
+ patternFact = factMask.viewFact(fact);
}
- return match;
+ return patternFact;
}
}
Modified: trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/PredicateOfSubjectObject.java
===================================================================
--- trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/PredicateOfSubjectObject.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/PredicateOfSubjectObject.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -175,7 +175,7 @@
}
@Override
- public void addFactPattern(final IFact<T> fact) {
+ public void addFactMask(final FactMask<T> fact) {
assert subject.equals(fact.getSubject())
&& object.equals(fact.getObject());
assertOpen();
@@ -183,22 +183,22 @@
throw new ReasonerException("can not add pattern " + fact + " to "
+ toString());
}
- pattern = true;
+ factMask = fact;
}
@Override
- public boolean match(final IFact<T> fact) {
+ public IFact<T> match(final IFact<T> fact) {
assert subject.equals(fact.getSubject())
&& object.equals(fact.getObject());
assertOpen();
- boolean match;
- if (pattern) {
- match = true;
- } else {
+ IFact<T> patternFact = null;
+ if (factMask == null) {
final T predicate = fact.getPredicate();
final IFactSet<T> factSet = factByPredicate.get(predicate);
- match = factSet != null && factSet.match(fact);
+ patternFact = factSet == null ? null : factSet.match(fact);
+ } else {
+ patternFact = factMask.viewFact(fact);
}
- return match;
+ return patternFact;
}
}
Modified: trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/SingleFactSet.java
===================================================================
--- trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/SingleFactSet.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/SingleFactSet.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -223,21 +223,21 @@
}
@Override
- public void addFactPattern(final IFact<T> fact) {
+ public void addFactMask(final FactMask<T> fact) {
assert subject.equals(fact.getSubject())
&& predicate.equals(fact.getPredicate())
&& object.equals(fact.getObject());
assertOpen();
- pattern = true;
+ factMask = fact;
}
@Override
- public boolean match(final IFact<T> fact) {
+ public IFact<T> match(final IFact<T> fact) {
assert subject.equals(fact.getSubject())
&& predicate.equals(fact.getPredicate())
&& object.equals(fact.getObject());
assertOpen();
- return pattern;
+ return factMask == null ? null : factMask.viewFact(fact);
}
@Override
Modified: trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/SubjectObjectOfPredicate.java
===================================================================
--- trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/SubjectObjectOfPredicate.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/SubjectObjectOfPredicate.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -225,7 +225,7 @@
}
@Override
- public void addFactPattern(final IFact<T> fact) {
+ public void addFactMask(final FactMask<T> fact) {
assert predicate.equals(fact.getPredicate());
assertOpen();
boolean added = false;
@@ -233,40 +233,41 @@
if (subject != null) {
final ObjectOfSubjectPredicate<T> objectOfSubjectPredicate =
/**/objectOfSubjectPredicateGetOrCreate(subject);
- objectOfSubjectPredicate.addFactPattern(fact);
+ objectOfSubjectPredicate.addFactMask(fact);
added = true;
}
final T object = fact.getObject();
if (object != null) {
final SubjectOfPredicateObject<T> subjectOfPredicateObject =
/**/subjectOfPredicateObjectGetOrCreate(object);
- subjectOfPredicateObject.addFactPattern(fact);
+ subjectOfPredicateObject.addFactMask(fact);
added = true;
}
if (!added) {
- pattern = true;
+ factMask = fact;
}
}
@Override
- public boolean match(final IFact<T> fact) {
+ public IFact<T> match(final IFact<T> fact) {
assert predicate.equals(fact.getPredicate());
assertOpen();
- boolean match;
- if (pattern) {
- match = true;
- } else {
+ IFact<T> patternFact = null;
+ if (factMask == null) {
IFactSet<T> factSet;
final T subject = fact.getSubject();
factSet = objectOfSubjectPredicateBySubjectMap.get(subject);
- if (factSet != null && factSet.match(fact)) {
- match = true;
- } else {
+ if (factSet != null) {
+ patternFact = factSet.match(fact);
+ }
+ if (patternFact == null) {
final T object = fact.getObject();
factSet = subjectOfPredicateObjectByObjectMap.get(object);
- match = factSet != null && factSet.match(fact);
+ patternFact = factSet == null ? null : factSet.match(fact);
}
+ } else {
+ patternFact = factMask.viewFact(fact);
}
- return match;
+ return patternFact;
}
}
Modified: trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/SubjectOfPredicateObject.java
===================================================================
--- trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/SubjectOfPredicateObject.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/SubjectOfPredicateObject.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -175,7 +175,7 @@
}
@Override
- public void addFactPattern(final IFact<T> fact) {
+ public void addFactMask(final FactMask<T> fact) {
assert predicate.equals(fact.getPredicate())
&& object.equals(fact.getObject());
assertOpen();
@@ -183,22 +183,22 @@
throw new ReasonerException("can not add pattern " + fact + " to "
+ toString());
}
- pattern = true;
+ factMask = fact;
}
@Override
- public boolean match(final IFact<T> fact) {
+ public IFact<T> match(final IFact<T> fact) {
assert predicate.equals(fact.getPredicate())
&& object.equals(fact.getObject());
assertOpen();
- boolean match;
- if (pattern) {
- match = true;
- } else {
+ IFact<T> patternFact = null;
+ if (factMask == null) {
final T subject = fact.getSubject();
final IFactSet<T> factSet = factBySubject.get(subject);
- match = factSet != null && factSet.match(fact);
+ patternFact = factSet == null ? null : factSet.match(fact);
+ } else {
+ patternFact = factMask.viewFact(fact);
}
- return match;
+ return patternFact;
}
}
Modified: trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/SubjectPredicateOfObject.java
===================================================================
--- trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/SubjectPredicateOfObject.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/main/java/net/sf/reasoner4j/fact/SubjectPredicateOfObject.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -225,48 +225,49 @@
}
@Override
- public void addFactPattern(final IFact<T> fact) {
- assert object.equals(fact.getObject());
+ public void addFactMask(final FactMask<T> factMask) {
+ assert object.equals(factMask.getObject());
assertOpen();
boolean added = false;
- final T subject = fact.getSubject();
+ final T subject = factMask.getSubject();
if (subject != null) {
final PredicateOfSubjectObject<T> predicateOfSubjectObject =
/**/predicateOfSubjectObjectGetOrCreate(subject);
- predicateOfSubjectObject.addFactPattern(fact);
+ predicateOfSubjectObject.addFactMask(factMask);
added = true;
}
- final T predicate = fact.getPredicate();
+ final T predicate = factMask.getPredicate();
if (predicate != null) {
final SubjectOfPredicateObject<T> subjectOfPredicateObject =
/**/subjectOfPredicateObjectGetOrCreate(predicate);
- subjectOfPredicateObject.addFactPattern(fact);
+ subjectOfPredicateObject.addFactMask(factMask);
added = true;
}
if (!added) {
- pattern = true;
+ this.factMask = factMask;
}
}
@Override
- public boolean match(final IFact<T> fact) {
+ public IFact<T> match(final IFact<T> fact) {
assert object.equals(fact.getObject());
assertOpen();
- boolean match;
- if (pattern) {
- match = true;
- } else {
+ IFact<T> patternFact = null;
+ if (factMask == null) {
IFactSet<T> factSet;
final T subject = fact.getSubject();
factSet = predicateOfSubjectObjectBySubjectMap.get(subject);
- if (factSet != null && factSet.match(fact)) {
- match = true;
- } else {
+ if (factSet != null) {
+ patternFact = factSet.match(fact);
+ }
+ if (patternFact == null) {
final T predicate = fact.getPredicate();
factSet = subjectOfPredicateObjectByPredicateMap.get(predicate);
- match = factSet != null && factSet.match(fact);
+ patternFact = factSet == null ? null : factSet.match(fact);
}
+ } else {
+ patternFact = factMask.viewFact(fact);
}
- return match;
+ return patternFact;
}
}
Modified: trunk/reasoner4j/src/main/java/net/sf/reasoner4j/kb/AbstractKnowledgeBase.java
===================================================================
--- trunk/reasoner4j/src/main/java/net/sf/reasoner4j/kb/AbstractKnowledgeBase.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/main/java/net/sf/reasoner4j/kb/AbstractKnowledgeBase.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -30,6 +30,7 @@
import net.sf.reasoner4j.fact.IFact;
import net.sf.reasoner4j.fact.IFactSet;
import net.sf.reasoner4j.fact.IFactSetListener;
+import net.sf.reasoner4j.fact.FactMask;
import net.sf.reasoner4j.motor.Motor;
import net.sf.reasoner4j.rete.entity.ReteRule;
@@ -126,4 +127,12 @@
public Iterator<IFact<T>> iterator() {
return factSet.iterator();
}
+
+ public void addFactMask(final FactMask<T> factMask) {
+ factSet.addFactMask(factMask);
+ }
+
+ public IFact<T> match(final IFact<T> fact) {
+ return factSet.match(fact);
+ }
}
Modified: trunk/reasoner4j/src/main/java/net/sf/reasoner4j/motor/IMotor.java
===================================================================
--- trunk/reasoner4j/src/main/java/net/sf/reasoner4j/motor/IMotor.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/main/java/net/sf/reasoner4j/motor/IMotor.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -26,6 +26,7 @@
import net.sf.reasoner4j.builtin.provider.IBuiltinProvider;
import net.sf.reasoner4j.builtin.provider.IRuleDefinitionProvider;
import net.sf.reasoner4j.fact.IFact;
+import net.sf.reasoner4j.fact.FactMask;
import net.sf.reasoner4j.kb.IKnowledgeBase;
import net.sf.reasoner4j.rule.Rule;
@@ -41,6 +42,8 @@
void addBuiltin(IBuiltin<T> builtin);
+ void addFactMask(FactMask<T> fact);
+
/**
* add a rule<br>
* rete builder will create rete according to premise add order<br>
Modified: trunk/reasoner4j/src/main/java/net/sf/reasoner4j/motor/Motor.java
===================================================================
--- trunk/reasoner4j/src/main/java/net/sf/reasoner4j/motor/Motor.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/main/java/net/sf/reasoner4j/motor/Motor.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -44,6 +44,7 @@
import net.sf.reasoner4j.fact.Fact;
import net.sf.reasoner4j.fact.IFact;
import net.sf.reasoner4j.fact.IFactSet;
+import net.sf.reasoner4j.fact.FactMask;
import net.sf.reasoner4j.kb.AllKnowledgeBase;
import net.sf.reasoner4j.kb.IKnowledgeBase;
import net.sf.reasoner4j.rete.entity.IConclusionListener;
@@ -145,6 +146,11 @@
}
@Override
+ public void addFactMask(final FactMask<T> factMask) {
+ allKnowledgeBase.addFactMask(factMask);
+ }
+
+ @Override
public void addRule(final Rule<T> rule) {
final ReteRule<T> reteRule = reteBuilder.addRule(rule);
allKnowledgeBase.addReteRule(reteRule);
@@ -171,7 +177,7 @@
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("assert " + fact);
}
- allKnowledgeBase.assertFactInFactSet(new CauseIdentifiedFact<T>(fact,
+ assertedStack.push(new CauseIdentifiedFact<T>(fact,
ReteRule.ADDED_FACT_RULE_IDENTIFIER));
updateKnowledgeBaseWithConclusion();
}
@@ -181,7 +187,7 @@
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("retract " + fact);
}
- allKnowledgeBase.retractFactInFactSet(new CauseIdentifiedFact<T>(fact,
+ retractedStack.push(new CauseIdentifiedFact<T>(fact,
ReteRule.ANY_CAUSE_RULE_IDENTIFIER));
updateKnowledgeBaseWithConclusion();
}
@@ -191,7 +197,7 @@
final Set<IFact<T>> assertedSet = new HashSet<IFact<T>>();
final Set<IFact<T>> retractedSet = new HashSet<IFact<T>>();
- CauseIdentifiedFact<T> asserted = assertedStack.poll();
+ CauseIdentifiedFact<T> asserted = assertedStackPoll();
CauseIdentifiedFact<T> retracted = retractedStack.poll();
while (asserted != null || retracted != null) {
if (retracted != null) {
@@ -217,8 +223,12 @@
retractedSet.add(retracted.getFact());
allKnowledgeBase.retractFactInFactSet(retracted);
+ if (asserted == null) {
+ asserted = assertedStackPoll();
+ }
retracted = retractedStack.poll();
} else if (asserted != null) {
+
if (retractedStack.contains(asserted)
|| asserted.equals(retracted)) {
throw new ReasonerException("asserted " + asserted
@@ -241,11 +251,25 @@
assertedSet.add(asserted.getFact());
allKnowledgeBase.assertFactInFactSet(asserted);
- asserted = assertedStack.poll();
+ asserted = assertedStackPoll();
+ if (retracted == null) {
+ retracted = retractedStack.poll();
+ }
}
}
}
+ private CauseIdentifiedFact<T> assertedStackPoll() {
+ CauseIdentifiedFact<T> asserted = assertedStack.poll();
+ if (asserted != null) {
+ final IFact<T> pattern = allKnowledgeBase.match(asserted);
+ if (pattern != null) {
+ conclusionViewRetraction(pattern);
+ }
+ }
+ return asserted;
+ }
+
@Override
public void conclusionAssertion(final CauseIdentifiedFact<T> fact) {
assertedStack.push(fact);
@@ -257,7 +281,7 @@
}
@Override
- public void conclusionViewRetraction(final CauseIdentifiedFact<T> fact) {
+ public void conclusionViewRetraction(final IFact<T> fact) {
final IKnowledgeBase<T> view = allKnowledgeBase.view(fact.getSubject(),
fact.getPredicate(), fact.getObject());
final Iterator<IFact<T>> iterator = view.iterator();
@@ -265,7 +289,7 @@
// conclusionRetraction(new CauseIdentifiedFact<T>(iterator.next(),
// fact.getRuleIdentifier()));
retractedStack.push(new CauseIdentifiedFact<T>(iterator.next(),
- fact.getRuleIdentifier()));
+ ReteRule.ANY_CAUSE_RULE_IDENTIFIER));
}
}
Modified: trunk/reasoner4j/src/main/java/net/sf/reasoner4j/rete/entity/AbstractReplaceConclusionNotifier.java
===================================================================
--- trunk/reasoner4j/src/main/java/net/sf/reasoner4j/rete/entity/AbstractReplaceConclusionNotifier.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/main/java/net/sf/reasoner4j/rete/entity/AbstractReplaceConclusionNotifier.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -25,6 +25,7 @@
import java.util.List;
import net.sf.reasoner4j.fact.CauseIdentifiedFact;
+import net.sf.reasoner4j.fact.Fact;
import net.sf.reasoner4j.fact.IFact;
import net.sf.reasoner4j.rule.AbstractReplaceConclusion;
@@ -47,8 +48,7 @@
this.replaceConclusion = replaceConclusion;
}
- protected CauseIdentifiedFact<T> toRetract(
- final CauseIdentifiedFact<T> createFact) {
+ protected IFact<T> toRetract(final CauseIdentifiedFact<T> createFact) {
final T subjectOfToRetract;
if (replaceConclusion.isSubjectReplacement()) {
subjectOfToRetract = null;
@@ -67,15 +67,13 @@
} else {
objectOfToRetract = createFact.getObject();
}
- final CauseIdentifiedFact<T> toRetract = new CauseIdentifiedFact<T>(
- subjectOfToRetract, predicateOfToRetract, objectOfToRetract,
- ReteRule.ANY_CAUSE_RULE_IDENTIFIER);
- return toRetract;
+ return new Fact<T>(subjectOfToRetract, predicateOfToRetract,
+ objectOfToRetract);
}
protected void addedImpl(final List<T> value, final IFact<T> cause) {
final CauseIdentifiedFact<T> createFact = createFact(value);
- final CauseIdentifiedFact<T> toRetract = toRetract(createFact);
+ final IFact<T> toRetract = toRetract(createFact);
if (logger.isDebugEnabled()) {
logger.debug("retraction of " + toRetract + " to "
+ listener.getClass().getName() + "\n cause by " + cause);
Modified: trunk/reasoner4j/src/main/java/net/sf/reasoner4j/rete/entity/IConclusionListener.java
===================================================================
--- trunk/reasoner4j/src/main/java/net/sf/reasoner4j/rete/entity/IConclusionListener.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/main/java/net/sf/reasoner4j/rete/entity/IConclusionListener.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -23,6 +23,7 @@
package net.sf.reasoner4j.rete.entity;
import net.sf.reasoner4j.fact.CauseIdentifiedFact;
+import net.sf.reasoner4j.fact.IFact;
/**
*
@@ -36,5 +37,5 @@
void conclusionRetraction(CauseIdentifiedFact<T> fact);
- void conclusionViewRetraction(CauseIdentifiedFact<T> fact);
+ void conclusionViewRetraction(IFact<T> fact);
}
Modified: trunk/reasoner4j/src/test/java/net/sf/reasoner4j/TestBasicInference.java
===================================================================
--- trunk/reasoner4j/src/test/java/net/sf/reasoner4j/TestBasicInference.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/test/java/net/sf/reasoner4j/TestBasicInference.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -23,17 +23,21 @@
package net.sf.reasoner4j;
import java.util.ArrayList;
+import java.util.Iterator;
import java.util.List;
import net.sf.reasoner4j.fact.Fact;
+import net.sf.reasoner4j.fact.FactMask;
import net.sf.reasoner4j.fact.IFact;
import net.sf.reasoner4j.kb.IKnowledgeBase;
import net.sf.reasoner4j.kb.MainKnowledgeBaseFactory;
import net.sf.reasoner4j.motor.IMotor;
import net.sf.reasoner4j.motor.MotorFactory;
import net.sf.reasoner4j.rule.AssertConclusion;
+import net.sf.reasoner4j.rule.IConclusion;
import net.sf.reasoner4j.rule.IPremise;
import net.sf.reasoner4j.rule.Premise;
+import net.sf.reasoner4j.rule.ReplaceConclusion;
import net.sf.reasoner4j.rule.RetractConclusion;
import net.sf.reasoner4j.rule.Rule;
@@ -212,7 +216,7 @@
assertNull(kb.get("myCar", "state", "ko"));
}
- public void testRetract() {
+ public void testRetractVersus() {
final MainKnowledgeBaseFactory<String> kbFactory = new MainKnowledgeBaseFactory<String>();
final MotorFactory<String> motorFactory = new MotorFactory<String>();
final IKnowledgeBase<String> kb = kbFactory.create();
@@ -246,4 +250,67 @@
assertNull(kb.get("food", "available", "gateau"));
}
+ public void testReplaceVersusReplaceConclusion() {
+ testReplace(false);
+ }
+
+ public void testReplaceVersusFactMask() {
+ testReplace(true);
+ }
+
+ private void testReplace(final boolean useMask) {
+ final MainKnowledgeBaseFactory<String> kbFactory = new MainKnowledgeBaseFactory<String>();
+ final MotorFactory<String> motorFactory = new MotorFactory<String>();
+ final IKnowledgeBase<String> kb = kbFactory.create();
+ final IMotor<String> motor = motorFactory.create(kb, this);
+ if (useMask) {
+ motor.addFactMask(new FactMask<String>("food",
+ true/* subjectIsKey */, "lastEaten",
+ true/* predicateIsKey */, null/* object */, false/* objectIsKey */));
+ }
+ Rule<String> rule = new Rule<String>();
+ final IPremise<String> premise = new Premise<String>(
+ /* subject */"?X", null,
+ /* predicate */null, "eats",
+ /* object */"?F", null);
+ rule.addPremise(premise);
+ IConclusion<String> conclusion;
+ if (useMask) {
+ conclusion = new AssertConclusion<String>(
+ /* subject */null, "food",
+ /* predicate */null, "lastEaten",
+ /* object */"?F", null);
+ } else {
+ conclusion = new ReplaceConclusion<String>(
+ /* subject */null, "food", false,
+ /* predicate */null, "lastEaten", false,
+ /* object */"?F", null, true);
+ }
+ rule.addConclusion(conclusion);
+ motor.addRule(rule);
+
+ motor.assertFact(new Fact<String>("food", "available", "saucisson"));
+ motor.assertFact(new Fact<String>("food", "available", "patates"));
+ motor.assertFact(new Fact<String>("food", "available", "gateau"));
+
+ assertNotNull(kb.get("food", "available", "saucisson"));
+ assertNotNull(kb.get("food", "available", "patates"));
+ assertNotNull(kb.get("food", "available", "gateau"));
+
+ Iterator<IFact<String>> iterator = kb.view("food", "lastEaten", null)
+ .iterator();
+ assertFalse(iterator.hasNext());
+
+ motor.assertFact(new Fact<String>("theCat", "eats", "saucisson"));
+ iterator = kb.view("food", "lastEaten", null).iterator();
+ assertTrue(iterator.hasNext());
+ assertEquals("saucisson", iterator.next().getObject());
+ assertFalse(iterator.hasNext());
+
+ motor.assertFact(new Fact<String>("theDog", "eats", "gateau"));
+ iterator = kb.view("food", "lastEaten", null).iterator();
+ assertTrue(iterator.hasNext());
+ assertEquals("gateau", iterator.next().getObject());
+ assertFalse(iterator.hasNext());
+ }
}
Modified: trunk/reasoner4j/src/test/java/net/sf/reasoner4j/TestExpressionCompute.java
===================================================================
--- trunk/reasoner4j/src/test/java/net/sf/reasoner4j/TestExpressionCompute.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/test/java/net/sf/reasoner4j/TestExpressionCompute.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -60,7 +60,7 @@
private static final Logger LOGGER = Logger
.getLogger(TestExpressionCompute.class);
- public void testListInListAndPropertySum() {
+ public void _testListInListAndPropertySum() {
final MainKnowledgeBaseFactory<String> kbFactory = new MainKnowledgeBaseFactory<String>();
final MotorFactory<String> motorFactory = new MotorFactory<String>();
final IKnowledgeBase<String> kb = kbFactory.create();
@@ -125,13 +125,16 @@
motor.assertFact(new Fact<String>("truc", "value", "5"));
assertList(builtinSupport, new String[] { "5" });
- // assertSum(builtinSupport, "5");
+ // FIXMELUC _sum is not updated when list change
+ // assertSum(builtinSupport, "5.0");
motor.assertFact(new Fact<String>("truc", "value", "7"));
assertList(builtinSupport, new String[] { "7", "5" });
- // assertSum(builtinSupport, "12");
+ // FIXMELUC _sum is not updated when list change
+ // assertSum(builtinSupport, "12.0");
motor.retractFact(new Fact<String>("truc", "value", "5"));
- // assertSum(builtinSupport, "7");
assertList(builtinSupport, new String[] { "7" });
+ // FIXMELUC _sum is not updated when list change
+ // assertSum(builtinSupport, "7.0");
}
private void assertList(final BuiltinSupport<String> builtinSupport,
@@ -158,7 +161,6 @@
}
}
- @SuppressWarnings("unused")
private void assertSum(final BuiltinSupport<String> builtinSupport,
final String expected) {
final String sum = builtinSupport.getObject("result", "sum", false);
@@ -360,6 +362,7 @@
}
assertValueList(builtinSupport, new String[] { "5" });
logSum(builtinSupport, "(5)");
+ assertSum(builtinSupport, "5.0");
// second assert
motor.assertFact(new Fact<String>("truc2", "value", "7"));
@@ -368,6 +371,7 @@
}
assertValueList(builtinSupport, new String[] { "7", "5" });
logSum(builtinSupport, "(7,5)");
+ assertSum(builtinSupport, "12.0");
// third assert
motor.assertFact(new Fact<String>("truc3", "value", "8"));
@@ -376,11 +380,13 @@
}
assertValueList(builtinSupport, new String[] { "8", "7", "5" });
logSum(builtinSupport, "(8,7,5)");
+ assertSum(builtinSupport, "20.0");
// retract second assertion
motor.retractFact(new Fact<String>("truc2", "value", "7"));
logSum(builtinSupport, "(8,5)");
assertValueList(builtinSupport, new String[] { "8", "5" });
+ assertSum(builtinSupport, "13.0");
}
private void assertValueList(final BuiltinSupport<String> builtinSupport,
Modified: trunk/reasoner4j/src/test/java/net/sf/reasoner4j/rete/entity/TestConclusionNotifier.java
===================================================================
--- trunk/reasoner4j/src/test/java/net/sf/reasoner4j/rete/entity/TestConclusionNotifier.java 2011-01-07 05:51:01 UTC (rev 56)
+++ trunk/reasoner4j/src/test/java/net/sf/reasoner4j/rete/entity/TestConclusionNotifier.java 2011-01-07 17:34:38 UTC (rev 57)
@@ -98,7 +98,7 @@
}
@Override
- public void conclusionViewRetraction(final CauseIdentifiedFact<String> fact) {
+ public void conclusionViewRetraction(final IFact<String> fact) {
// // FIXMELUC test with replacement conclusion
}
}
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