/** @inheridDoc */
public Evaluator getEvaluator(
ValueType type,
String operatorId,
boolean isNegated,
String parameterText,
Target leftTarget,
Target rightTarget) {
if (ChanceOperators.isImperfect(operatorId)) {
if (isNegated) {
throw new UnsupportedOperationException("Negated isA : Not implemented yet");
}
IsAEvaluator evaluator = new ImperfectIsAEvaluator(type, isNegated);
evaluator.setParameterText(parameterText);
return evaluator;
} else {
IsAEvaluator evaluator = new IsAEvaluator(type, isNegated);
evaluator.setParameterText(parameterText);
return evaluator;
}
}
public class IsAEvaluatorDefinition extends org.drools.base.evaluators.IsAEvaluatorDefinition {
public static final Operator ISA_IMP =
Operator.addOperatorToRegistry(ChanceOperators.makeImperfect("isA"), false);
public static final Operator NOT_ISA_IMP =
Operator.addOperatorToRegistry(ChanceOperators.makeImperfect("isA"), true);
private static final String[] CHANCE_IDS =
new String[] {ISA.getOperatorString(), ISA_IMP.getOperatorString()};
/** @inheridDoc */
public String[] getEvaluatorIds() {
return CHANCE_IDS;
}
/** @inheridDoc */
public Evaluator getEvaluator(ValueType type, Operator operator) {
return this.getEvaluator(type, operator.getOperatorString(), operator.isNegated(), null);
}
/** @inheridDoc */
public Evaluator getEvaluator(ValueType type, Operator operator, String parameterText) {
return this.getEvaluator(
type, operator.getOperatorString(), operator.isNegated(), parameterText);
}
/** @inheridDoc */
public Evaluator getEvaluator(
ValueType type, String operatorId, boolean isNegated, String parameterText) {
return getEvaluator(type, operatorId, isNegated, parameterText, Target.FACT, Target.FACT);
}
/** @inheridDoc */
public Evaluator getEvaluator(
ValueType type,
String operatorId,
boolean isNegated,
String parameterText,
Target leftTarget,
Target rightTarget) {
if (ChanceOperators.isImperfect(operatorId)) {
if (isNegated) {
throw new UnsupportedOperationException("Negated isA : Not implemented yet");
}
IsAEvaluator evaluator = new ImperfectIsAEvaluator(type, isNegated);
evaluator.setParameterText(parameterText);
return evaluator;
} else {
IsAEvaluator evaluator = new IsAEvaluator(type, isNegated);
evaluator.setParameterText(parameterText);
return evaluator;
}
}
public static class ImperfectIsAEvaluator extends IsAEvaluator implements ImperfectEvaluator {
public ImperfectIsAEvaluator(ValueType type, boolean negated) {
super(type, negated);
}
public Degree match(InternalWorkingMemory workingMemory, Object object, String typeName) {
TraitableBean core = null;
if (object instanceof Thing) {
Thing thing = (Thing) object;
core = (TraitableBean) thing.getCore();
if (core.hasTrait(typeName)) {
Thing proxy = core.getTrait(typeName.toString());
return extractDegree(proxy);
} else {
return ChanceDegreeTypeRegistry.getSingleInstance().getDefaultOne().False();
}
} else if (object instanceof TraitableBean) {
core = (TraitableBean) object;
if (core.hasTrait(typeName)) {
Thing proxy = core.getTrait(typeName.toString());
return extractDegree(proxy);
} else {
return ChanceDegreeTypeRegistry.getSingleInstance().getDefaultOne().False();
}
} else {
core = lookForWrapper(object, workingMemory);
if (core == null || !core.hasTrait(typeName)) {
return ChanceDegreeTypeRegistry.getDefaultOne().False();
} else {
Thing proxy = core.getTrait(typeName.toString());
return extractDegree(proxy);
}
}
}
public Degree match(
InternalWorkingMemory workingMemory,
InternalReadAccessor extractor,
Object object,
FieldValue value) {
Object typeName = value.getValue();
if (typeName instanceof Class) {
typeName = ((Class) typeName).getName();
}
return match(workingMemory, object, (String) typeName);
}
private Degree extractDegree(Thing proxy) {
if (proxy == null) {
return ChanceDegreeTypeRegistry.getSingleInstance().getDefaultOne().False();
} else {
if (proxy instanceof ImperfectTraitProxy) {
return ((ImperfectTraitProxy) proxy).isA();
} else {
return ChanceDegreeTypeRegistry.getSingleInstance().getDefaultOne().True();
}
}
}
public Degree match(
InternalWorkingMemory workingMemory,
InternalReadAccessor leftExtractor,
Object left,
InternalReadAccessor rightExtractor,
Object right) {
throw new UnsupportedOperationException("Not implemented yet");
}
public Degree matchCachedLeft(
InternalWorkingMemory workingMemory,
VariableRestriction.VariableContextEntry context,
Object right) {
throw new UnsupportedOperationException("Not implemented yet");
}
public Degree matchCachedRight(
InternalWorkingMemory workingMemory,
VariableRestriction.VariableContextEntry context,
Object left) {
throw new UnsupportedOperationException("Not implemented yet");
}
}
}