br.com.objectos.schema.info.ForeignKeyPartMethodInfo Maven / Gradle / Ivy

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/*
 * Copyright 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.schema.info;

import br.com.objectos.code.MethodInfo;
import br.com.objectos.lazy.Lazy;
import br.com.objectos.schema.meta.ColumnAnnotation;

/**
 * @author [email protected] (Marcio Endo)
 */
class ForeignKeyPartMethodInfo extends ForeignKeyPart {

  private final ColumnInfoMethodInfo columnInfo;
  private final MethodInfo methodInfo;

  private final Lazy referencedColumnInfo = new LazyReferencedColumnInfo();

  public ForeignKeyPartMethodInfo(ColumnInfoMethodInfo columnInfo, MethodInfo methodInfo) {
    this.columnInfo = columnInfo;
    this.methodInfo = methodInfo;
  }

  public String methodInfoName() {
    return methodInfo.name();
  }

  @Override
  ColumnInfoMethodInfo columnInfo() {
    return columnInfo;
  }

  @Override
  ColumnInfoAnnotationInfo referencedColumnInfo() {
    return referencedColumnInfo.get();
  }

  private class LazyReferencedColumnInfo extends Lazy {
    @Override
    protected ColumnInfoAnnotationInfo compute() {
      return methodInfo
          .annotationInfoAnnotatedWith(ColumnAnnotation.class)
          .map(ColumnInfoAnnotationInfo::of)
          .get();
    }
  }

}