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/*
 * Copyright 2015, The Querydsl Team (http://www.querydsl.com/team)
 *
 * 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 com.querydsl.apt;

import com.querydsl.codegen.EntityType;

/**
 * {@code VisitorConfig} defines the {@link EntityType}-specific visiting configuration
 *
 * @author tiwe
 */
public enum VisitorConfig {
  /** visit both fields and getters */
  ALL(true, true, true),

  /** visit fields only */
  FIELDS_ONLY(true, false, true),

  /** visit methods only */
  METHODS_ONLY(false, true, true),

  /** visit none */
  NONE(false, false, false);
  private final boolean visitFieldProperties, visitMethodProperties, visitConstructors;

  public static VisitorConfig get(boolean fields, boolean methods) {
    return get(fields, methods, VisitorConfig.ALL);
  }

  public static VisitorConfig get(boolean fields, boolean methods, VisitorConfig defaultConfig) {
    if (fields && methods) {
      return VisitorConfig.ALL;
    } else if (fields) {
      return VisitorConfig.FIELDS_ONLY;
    } else if (methods) {
      return VisitorConfig.METHODS_ONLY;
    } else {
      return defaultConfig;
    }
  }

  VisitorConfig(boolean fields, boolean methods, boolean constructors) {
    this.visitFieldProperties = fields;
    this.visitMethodProperties = methods;
    this.visitConstructors = constructors;
  }

  public boolean visitConstructors() {
    return visitConstructors;
  }

  public boolean visitFieldProperties() {
    return visitFieldProperties;
  }

  public boolean visitMethodProperties() {
    return visitMethodProperties;
  }
}