com.github.dakusui.jcunit8.factorspace.fsm.Sequence Maven / Gradle / Ivy

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package com.github.dakusui.jcunit8.factorspace.fsm;

import java.util.AbstractList;
import java.util.LinkedList;
import java.util.List;

public interface Sequence extends List>, Stimulus {
  class Impl extends AbstractList> implements Sequence {
    private final List> edges;

    Impl(List> edges) {
      this.edges = edges;
    }

    @Override
    public Edge get(int index) {
      return edges.get(index);
    }

    @Override
    public int size() {
      return edges.size();
    }

    @Override
    public void accept(Player player) {
      player.visit(this);
    }
  }

  class Builder {
    protected final LinkedList> edges;

    public Builder() {
      this.edges = new LinkedList<>();
    }

    public Builder add(Edge edge) {
      this.edges.add(edge);
      return this;
    }

    public Builder addAll(List> edges) {
      Builder.this.edges.addAll(edges);
      return this;
    }

    public Sequence build() {
      return new Impl<>(this.edges);
    }

  }
}