32 lines
910 B
Java
32 lines
910 B
Java
package eu.dnetlib.validator2.engine.builtins;
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import eu.dnetlib.validator2.engine.Rule;
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import eu.dnetlib.validator2.engine.RuleEvaluationException;
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public class ConditionalRule<T> extends ForwardingRule<T> {
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public enum WhenConditionFails {
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RULE_FAILS,
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RULE_SUCCEEDS
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}
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protected final Rule<T> conditionRule;
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protected final WhenConditionFails whenConditionFails;
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public ConditionalRule(Rule<T> actualRule, Rule<T> conditionRule, WhenConditionFails whenConditionFails) {
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super(actualRule);
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this.conditionRule = conditionRule;
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this.whenConditionFails = whenConditionFails;
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}
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@Override
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public boolean test(T t) throws RuleEvaluationException {
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if (conditionRule.test(t)) {
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return super.test(t);
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}
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else {
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return whenConditionFails == WhenConditionFails.RULE_SUCCEEDS;
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}
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}
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}
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