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Fix evaluation of is not defined expression (#108)
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29 changes: 0 additions & 29 deletions
29
...rg/drools/ansible/rulebook/integration/api/domain/conditions/BetaExpressionCondition.java
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32 changes: 0 additions & 32 deletions
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...va/org/drools/ansible/rulebook/integration/api/domain/conditions/ExpressionCondition.java
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126 changes: 126 additions & 0 deletions
126
...va/org/drools/ansible/rulebook/integration/api/domain/constraints/NegatedExistsField.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| package org.drools.ansible.rulebook.integration.api.domain.constraints; | ||
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| import org.drools.ansible.rulebook.integration.api.domain.RuleGenerationContext; | ||
| import org.drools.ansible.rulebook.integration.api.domain.conditions.ConditionExpression; | ||
| import org.drools.ansible.rulebook.integration.api.rulesmodel.ParsedCondition; | ||
| import org.drools.model.functions.Function1; | ||
| import org.drools.model.prototype.PrototypeExpression; | ||
| import org.drools.model.prototype.PrototypeVariable; | ||
| import org.kie.api.prototype.Prototype; | ||
| import org.kie.api.prototype.PrototypeFactInstance; | ||
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| import java.util.Collection; | ||
| import java.util.Map; | ||
| import java.util.Optional; | ||
| import java.util.function.BiPredicate; | ||
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| import static org.drools.ansible.rulebook.integration.api.domain.conditions.ConditionExpression.map2Expr; | ||
| import static org.drools.model.prototype.PrototypeExpression.thisPrototype; | ||
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| public enum NegatedExistsField implements RulebookOperator, ConditionFactory { | ||
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| INSTANCE; | ||
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| public static final String EXPRESSION_NAME = "IsNotDefinedExpression"; | ||
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| private static final Object ADMITTED_UNDEFINED_VALUE = AdmittedUndefinedValue.INSTANCE; | ||
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| @Override | ||
| public <T, V> BiPredicate<T, V> asPredicate() { | ||
| return (t, v) -> v == ADMITTED_UNDEFINED_VALUE; | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return "NEGATED_EXISTS_FIELD"; | ||
| } | ||
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| @Override | ||
| public ParsedCondition createParsedCondition(RuleGenerationContext ruleContext, String expressionName, Map<?, ?> expression) { | ||
| PrototypeExpression rightExpression = map2Expr(ruleContext, expression).getPrototypeExpression(); | ||
| return new ParsedCondition(thisPrototype(), this, new PrototypeExpressionWithAdmittedUndefined(rightExpression)); | ||
| } | ||
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| private static class PrototypeExpressionWithAdmittedUndefined implements PrototypeExpression { | ||
| private final PrototypeExpression delegate; | ||
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| private PrototypeExpressionWithAdmittedUndefined(PrototypeExpression delegate) { | ||
| this.delegate = delegate; | ||
| } | ||
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| @Override | ||
| public Function1<PrototypeFactInstance, Object> asFunction(Prototype prototype) { | ||
| return delegate.asFunction(prototype).andThen( result -> result == Prototype.UNDEFINED_VALUE ? ADMITTED_UNDEFINED_VALUE : result ); | ||
| } | ||
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| @Override | ||
| public Collection<String> getImpactedFields() { | ||
| return delegate.getImpactedFields(); | ||
| } | ||
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| @Override | ||
| public Optional<String> getIndexingKey() { | ||
| return delegate.getIndexingKey(); | ||
| } | ||
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| @Override | ||
| public PrototypeExpression andThen(PrototypeExpression other) { | ||
| return delegate.andThen(other); | ||
| } | ||
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| @Override | ||
| public boolean hasPrototypeVariable() { | ||
| return delegate.hasPrototypeVariable(); | ||
| } | ||
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| @Override | ||
| public Collection<PrototypeVariable> getPrototypeVariables() { | ||
| return delegate.getPrototypeVariables(); | ||
| } | ||
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| @Override | ||
| public PrototypeExpression composeWith(BinaryOperation.Operator op, PrototypeExpression right) { | ||
| return delegate.composeWith(op, right); | ||
| } | ||
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| @Override | ||
| public PrototypeExpression add(PrototypeExpression right) { | ||
| return delegate.add(right); | ||
| } | ||
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| @Override | ||
| public PrototypeExpression sub(PrototypeExpression right) { | ||
| return delegate.sub(right); | ||
| } | ||
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| @Override | ||
| public PrototypeExpression mul(PrototypeExpression right) { | ||
| return delegate.mul(right); | ||
| } | ||
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| @Override | ||
| public PrototypeExpression div(PrototypeExpression right) { | ||
| return delegate.div(right); | ||
| } | ||
| } | ||
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| public static class AdmittedUndefinedValue { | ||
| static final AdmittedUndefinedValue INSTANCE = new AdmittedUndefinedValue(); | ||
| static final UnsupportedOperationException HASHCODE_EXCEPTION = new UnsupportedOperationException(); | ||
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| public AdmittedUndefinedValue() { | ||
| } | ||
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| public int hashCode() { | ||
| throw HASHCODE_EXCEPTION; | ||
| } | ||
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| public boolean equals(Object obj) { | ||
| return false; | ||
| } | ||
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| public String toString() { | ||
| return "$AdmittedUndefinedValue$"; | ||
| } | ||
| } | ||
| } |
21 changes: 0 additions & 21 deletions
21
...n/java/org/drools/ansible/rulebook/integration/api/domain/constraints/NotExistsField.java
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