br.com.objectos.html.ParserProperty Maven / Gradle / Ivy

Go to download
/*
 * 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.html;

import java.util.List;
import java.util.Optional;

import javax.lang.model.element.Modifier;

import br.com.objectos.code.SimpleTypeInfo;
import br.com.objectos.core.util.MoreCollectors;
import br.com.objectos.html.io.SingleValue;
import br.com.objectos.pojo.plugin.Property;

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

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

  private final PropertyType type;
  private final String name;

  ParserProperty(PropertyType type, String name) {
    this.type = type;
    this.name = name;
  }

  public static List map(List propertyList) {
    return propertyList.stream()
        .map(ParserProperty::of)
        .filter(Optional::isPresent)
        .map(Optional::get)
        .collect(MoreCollectors.toImmutableList());
  }

  public static Optional of(Property property) {
    SimpleTypeInfo returnTypeInfo = property.returnTypeInfo();
    PropertyType type = PropertyType.typeOf(returnTypeInfo);
    return type.propertyOf(property);
  }

  public CodeBlock buildCodeBlock() {
    return type.buildCodeBlock(name);
  }

  public CodeBlock findCodeBlock() {
    return CodeBlock.builder()
        .addStatement("$1T $2L = finder.findFirst($2LAt())", SingleValue.class, name)
        .build();
  }

  public MethodSpec methodSpec() {
    return MethodSpec.methodBuilder(name + "At")
        .addModifiers(Modifier.ABSTRACT)
        .returns(String.class)
        .build();
  }

}