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A simple and intuitive rules abstraction for Java

There is a newer version: 0.12

package com.deliveredtechnologies.rulebook.model;

import com.deliveredtechnologies.rulebook.NameValueReferable;
import com.deliveredtechnologies.rulebook.NameValueReferableMap;
import com.deliveredtechnologies.rulebook.NameValueReferableTypeConvertibleMap;
import com.deliveredtechnologies.rulebook.Result;
import com.deliveredtechnologies.rulebook.RuleState;

import java.util.List;
import java.util.Optional;
import java.util.function.BiConsumer;
import java.util.function.Consumer;
import java.util.function.Predicate;

/**
 * Rule decorator that provides auditing when added to an {@link Auditor}.
 */
public class AuditableRule implements Rule, Auditable {
  private Rule _rule;
  private String _name = getClass().getSimpleName();
  private Auditor _auditor;

  public AuditableRule(Rule rule) {
    _rule = rule;
  }

  public AuditableRule(Rule rule, String name) {
    this(rule);
    _name = name;
  }

  @Override
  public void addFacts(NameValueReferable... facts) {
    _rule.addFacts(facts);
  }

  @Override
  public void addFacts(NameValueReferableMap facts) {
    _rule.addFacts(facts);
  }

  @Override
  public void setFacts(NameValueReferableMap facts) {
    _rule.setFacts(facts);
  }

  @Override
  public void setCondition(Predicate> condition) {
    _rule.setCondition(condition);
  }

  @Override
  public void setRuleState(RuleState ruleState) {
    _rule.setRuleState(ruleState);
  }

  @Override
  public void addAction(Consumer> action) {
    _rule.addAction(action);
  }

  @Override
  public void addAction(BiConsumer, Result> action) {
    _rule.addAction(action);
  }

  @Override
  public void addFactNameFilter(String... factNames) {
    _rule.addFactNameFilter(factNames);
  }

  @Override
  public NameValueReferableMap getFacts() {
    return _rule.getFacts();
  }

  @Override
  public Predicate> getCondition() {
    return _rule.getCondition();
  }

  @Override
  public RuleState getRuleState() {
    return _rule.getRuleState();
  }

  @Override
  public List