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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.pojo.plugin;

import java.util.ArrayList;
import java.util.List;

import br.com.objectos.way.code.AccessInfo;
import br.com.objectos.way.code.ConstructorInfo;

import com.squareup.javapoet.CodeBlock;
import com.squareup.javapoet.MethodSpec;
import com.squareup.javapoet.ParameterSpec;

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

  private final Mode mode;
  private final Naming naming;
  private final ConstructorInfo constructorInfo;
  private final CodeBlock.Builder body = CodeBlock.builder();
  private final List parameterList = new ArrayList<>();
  private final List customParameterList = new ArrayList<>();

  public PojoConstructor(Mode mode, Naming naming, ConstructorInfo constructorInfo) {
    this.mode = mode;
    this.naming = naming;
    this.constructorInfo = constructorInfo;
  }

  public void addCode(CodeBlock code) {
    body.add(code);
  }

  public void addCustomParameter(ParameterSpec parameter) {
    customParameterList.add(parameter);
  }

  public void addParameter(ParameterSpec parameter) {
    parameterList.add(parameter);
  }

  public MethodSpec generate() {
    return mode.pojoConstructor(this);
  }

  MethodSpec standard() {
    return constructorInfo.constructorWriter()
        .accessInfo(AccessInfo.PUBLIC)
        .addParameterList()
        .addParameterList(customParameterList)
        .addParameter(naming.builderClassTypeName(), "builder")
        .addStandardSuperStatement()
        .addCode(body.build())
        .write();
  }

  MethodSpec pojoOnly() {
    return constructorInfo.constructorWriter()
        .accessInfo(AccessInfo.PUBLIC)
        .addParameterList()
        .addParameterList(parameterList)
        .addParameterList(customParameterList)
        .addStandardSuperStatement()
        .addCode(body.build())
        .write();
  }

  MethodSpec test() {
    return MethodSpec.constructorBuilder()
        .addCode(body.build())
        .build();
  }

}