br.com.objectos.way.flat.FlatContainerReadFrom Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of flat-pojo-plugin Show documentation

There is a newer version: 0.6.0

/*
 * Copyright 2016 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 javax.lang.model.element.Modifier;

import br.com.objectos.way.flat.FlatReader;
import br.com.objectos.way.pojo.plugin.Naming;
import br.com.objectos.way.pojo.plugin.PojoInfo;

import com.squareup.javapoet.ClassName;
import com.squareup.javapoet.MethodSpec;

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

  private final Naming naming;

  public FlatContainerReadFrom(PojoInfo pojoInfo) {
    naming = pojoInfo.naming();
  }

  public MethodSpec build() {
    ClassName pojo = naming.pojo();
    ClassName flatReaderVisitor = naming.superClassSuffix("FlatReaderVisitor");
    return MethodSpec.methodBuilder("readFrom")
        .addModifiers(Modifier.STATIC)
        .returns(naming.superClass())
        .addParameter(FlatReader.class, "reader")
        .addStatement("$1T visitor = new $1T()", pojo.nestedClass(flatReaderVisitor.simpleName()))
        .addStatement("reader.accept(visitor)")
        .addStatement("return visitor.build()")
        .build();
  }

}