BatchRewriteRuleFactory.java

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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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package org.apache.doris.nereids.rules.rewrite.batch;

import org.apache.doris.nereids.rules.PlanRuleFactory;
import org.apache.doris.nereids.rules.Rule;
import org.apache.doris.nereids.rules.RuleFactory;
import org.apache.doris.nereids.rules.RulePromise;

import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableList.Builder;

import java.util.List;

/** BatchRewriteRuleFactory */
public interface BatchRewriteRuleFactory extends PlanRuleFactory {
    @Override
    default RulePromise defaultPromise() {
        return RulePromise.REWRITE;
    }

    @Override
    default List<Rule> buildRules() {
        Builder<Rule> rules = ImmutableList.builder();
        for (RuleFactory ruleFactory : getRuleFactories()) {
            rules.addAll(ruleFactory.buildRules());
        }
        return rules.build();
    }

    List<RuleFactory> getRuleFactories();
}