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/*
* SPDX-FileCopyrightText: 2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.store.dse.transition;
import tools.refinery.store.dse.transition.actions.Action;
import tools.refinery.store.dse.transition.actions.ActionLiteral;
import tools.refinery.store.dse.transition.callback.*;
import tools.refinery.logic.dnf.AbstractQueryBuilder;
import tools.refinery.logic.dnf.Dnf;
import tools.refinery.logic.term.Variable;
import java.util.List;
public class RuleBuilder extends AbstractQueryBuilder<RuleBuilder> {
private final String name;
private List<ActionLiteral> action;
RuleBuilder(String name) {
super(Dnf.builder(name == null ? null : name + "#precondition"));
this.name = name;
}
@Override
protected RuleBuilder self() {
return this;
}
public RuleBuilder action(ActionLiteral... literals) {
return action(List.of(literals));
}
public RuleBuilder action(List<? extends ActionLiteral> literals) {
if (this.action != null) {
throw new IllegalStateException("Actions have already been set");
}
this.action = List.copyOf(literals);
return this;
}
public RuleBuilder action(Action action) {
return action(action.getActionLiterals());
}
public RuleBuilder action(ActionCallback0 callback) {
return action(callback.toLiterals());
}
public RuleBuilder action(ActionCallback1 callback) {
return action(callback.toLiterals(Variable.of("v1")));
}
public RuleBuilder action(ActionCallback2 callback) {
return action(callback.toLiterals(Variable.of("v1"), Variable.of("v2")));
}
public RuleBuilder action(ActionCallback3 callback) {
return action(callback.toLiterals(Variable.of("v1"), Variable.of("v2"), Variable.of("v3")));
}
public RuleBuilder action(ActionCallback4 callback) {
return action(callback.toLiterals(Variable.of("v1"), Variable.of("v2"), Variable.of("v3"), Variable.of("v4")));
}
public Rule build() {
var precondition = dnfBuilder.build().asRelation();
return new Rule(name, precondition, Action.ofPrecondition(precondition, action));
}
}
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