/*
 * Copyright 2015 Objectos, Fábrica de Software LTDA.
 *
 * 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 br.com.objectos.way.code;

import br.com.objectos.way.lazy.Lazy;
import java.util.List;
import javax.lang.model.element.ExecutableElement;

/**
 * @author marcio.endo@objectos.com.br (Marcio Endo)
 */
class ConstructorInfoExecutableElement extends ConstructorInfo {

  private final ProcessingEnvironmentWrapper processingEnv;
  private final ExecutableElement element;
  private final TypeParameterInfoMap typeParameterInfoMap;

  private final AccessInfo accessInfo;
  private final Lazy<List<ParameterInfo>> parameterInfoList = new LazyParameterInfoList();

  private ConstructorInfoExecutableElement(ProcessingEnvironmentWrapper processingEnv,
                                           ExecutableElement element,
                                           TypeParameterInfoMap typeParameterInfoMap) {
    this.processingEnv = processingEnv;
    this.element = element;
    this.typeParameterInfoMap = typeParameterInfoMap;

    accessInfo = Apt.accessInfoOf(element);
  }

  public static ConstructorInfo wrap(
      ProcessingEnvironmentWrapper processingEnv,
      ExecutableElement element,
      TypeParameterInfoMap typeParameterInfoMap) {
    return new ConstructorInfoExecutableElement(processingEnv, element, typeParameterInfoMap);
  }

  @Override
  public AccessInfo accessInfo() {
    return accessInfo;
  }

  @Override
  public List<ParameterInfo> parameterInfoList() {
    return parameterInfoList.get();
  }

  private class LazyParameterInfoList extends Lazy<List<ParameterInfo>> {
    @Override
    protected List<ParameterInfo> compute() {
      return ParameterInfoVariableElement.wrapAll(processingEnv, element, typeParameterInfoMap);
    }
  }

}