AutomatonConstraint.java

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// Copyright 2010-2025 Google LLC
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
package com.google.ortools.sat;
 
import com.google.ortools.sat.CpModelProto;

public class AutomatonConstraint extends Constraint {
  public AutomatonConstraint(CpModelProto.Builder builder) {
    super(builder);
  }

  public AutomatonConstraint addTransition(int tail, int head, long label) {
    getBuilder()
        .getAutomatonBuilder()
        .addTransitionTail(tail)
        .addTransitionLabel(label)
        .addTransitionHead(head);
    return this;
  }
}