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/*
 * Copyright 2014-2015 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.flat;

import br.com.objectos.way.pojo.plugin.Contribution;
import br.com.objectos.way.pojo.plugin.PojoInfo;

import com.squareup.javapoet.MethodSpec;
import com.squareup.javapoet.TypeSpec;

/**
 * @author [email protected] (Marcio Endo)
 */
class FlatContainerInfo {

  final MethodSpec constructor;
  final MethodSpec readFrom;
  final MethodSpec writeTo;
  final TypeSpec flatReaderVisitor;

  private FlatContainerInfo(MethodSpec constructor,
                            MethodSpec readFrom,
                            MethodSpec writeTo,
                            TypeSpec flatReaderVisitor) {
    this.constructor = constructor;
    this.readFrom = readFrom;
    this.writeTo = writeTo;
    this.flatReaderVisitor = flatReaderVisitor;
  }

  public static FlatContainerInfo of(PojoInfo pojoInfo) {
    FlatContainerConstructor constructor = new FlatContainerConstructor();
    FlatContainerReadFrom readFrom = new FlatContainerReadFrom(pojoInfo);
    FlatContainerWriteTo writeTo = new FlatContainerWriteTo();
    FlatContainerVisitor visitor = new FlatContainerVisitor(pojoInfo);

    pojoInfo.propertyStream()
        .map(FlatContainerProperty::of)
        .forEach(p -> {
          constructor.add(p);
          writeTo.add(p);
          visitor.add(p);
        });

    return new FlatContainerInfo(
        constructor.build(),
        readFrom.build(),
        writeTo.build(),
        visitor.build());
  }

  public Contribution execute() {
    return Contribution.builder()
        .addMethod(constructor)
        .addMethod(readFrom)
        .addMethod(writeTo)
        .addType(flatReaderVisitor)
        .build();
  }

}