br.com.objectos.way.pojo.plugin.PredicateConfiguration Maven / Gradle / Ivy

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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.Objects;

import br.com.objectos.way.code.Artifact;
import br.com.objectos.way.code.TypeInfo;

/**
 * @author [email protected] (Marcio Endo)
 */
class PredicateConfiguration implements Configuration {

  private final PojoInfo pojoInfo;
  private final PojoClass pojoClass;
  private final BuilderConfiguration builder;

  private PredicateConfiguration(PojoInfo pojoInfo, PojoClass pojoClass, BuilderConfiguration builder) {
    this.pojoInfo = pojoInfo;
    this.pojoClass = pojoClass;
    this.builder = builder;
  }

  public static PredicateConfiguration standard(TypeInfo typeInfo) {
    return ofMode(Mode.STANDARD, typeInfo);
  }

  public static PredicateConfiguration pojoOnly(TypeInfo typeInfo) {
    return ofMode(Mode.POJO_ONLY, typeInfo);
  }

  private static PredicateConfiguration ofMode(Mode mode, TypeInfo typeInfo) {
    PojoInfo pojoInfo = PojoInfo.of(mode, typeInfo);
    return new PredicateConfiguration(
        pojoInfo,
        PojoClass.of(pojoInfo, typeInfo),
        mode.builderConfiguration(typeInfo));
  }

  public RecordingConfiguration toRecordingConfiguration() {
    return new RecordingConfiguration(pojoInfo, builder, pojoClass);
  }

  @Override
  public void execute(ArtifactAction action) {
    // noop
  }

  @Override
  public void execute(BuilderPropertyAction action) {
    // noop
  }

  @Override
  public void execute(MethodAction action) {
    // noop
  }

  @Override
  public void execute(PojoAction action) {
    // noop
  }

  @Override
  public Configuration executeWhen(PojoPredicate condition) {
    return condition.test(pojoInfo)
        ? this
        : NoopConfiguration.INSTANCE;
  }

  @Override
  public Artifact generate() {
    // invalid op
    throw new UnsupportedOperationException();
  }

  @Override
  public void generatedBy(Class generator) {
    // noop
  }

  @Override
  public WhenMethod when(MethodPredicate condition) {
    return new WhenMethod() {
      @Override
      public void execute(MethodAction action) {
        // noop
      }
    };
  }

  @Override
  public WhenPojo when(PojoPredicate condition) {
    return new WhenPojo() {
      @Override
      public void execute(WhenPojoAction action) {
        // noop
      }
    };
  }

  @Override
  public final WhenProperty when(PropertyPredicate condition) {
    Objects.requireNonNull(condition);
    return new InnerWhenProperty(condition);
  }

  private class InnerWhenProperty implements WhenProperty {

    private final PropertyPredicate predicate;

    public InnerWhenProperty(PropertyPredicate predicate) {
      this.predicate = predicate;
    }

    @Override
    public WhenProperty and(Condition condition) {
      return new InnerWhenProperty(predicate.and(condition));
    }

    @Override
    public void execute(BuilderPropertyAction action) {
      // noop
    }

    @Override
    public void execute(PojoPropertyAction action) {
      // noop
    }

    @Override
    public void ignore() {
      builder.addPropertyCondition(predicate);
      pojoClass.addPropertyCondition(predicate);
    }

  }

}