io.takari.builder.internal.model.CompositeParameter Maven / Gradle / Ivy

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package io.takari.builder.internal.model;

import java.util.Collections;
import java.util.List;

import io.takari.builder.Parameter;

public class CompositeParameter extends AbstractParameter {

  private final Parameter annotation;

  /**
   * This composite parameter members.
   * 
   * Note that the model allows duplicate member parameters (introduced by implementation
   * inheritance or developer-provided custom parameter name).
   */
  public final List members;

  CompositeParameter(MemberAdapter element, TypeAdapter type, List members) {
    super(element, type);
    this.annotation = element.getAnnotation(Parameter.class);
    this.members = Collections.unmodifiableList(members);
  }

  @Override
  public void accept(BuilderMetadataVisitor visitor) {
    if (visitor.enterComposite(this)) {
      members.forEach(v -> v.accept(visitor));
      visitor.leaveComposite(this);
    }
  }

  @Override
  public Parameter annotation() {
    return annotation;
  }

  @Override
  public boolean required() {
    return annotation != null && annotation.required();
  }
}