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/**
 * Copyright 2015 The original authors.
 *
 * 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 io.sundr.codegen.api;

import java.util.function.Function;

/**
 * The part of the {@link CodeGenerator} that maps an object to a String id.
 */
public interface Identifier {

  Class getType();

  Function getFunction();

  /**
   * Converst the specified item to an id.
   *
   * @param item The specified item
   * @return the id
   */
  default String id(T item) {
    return getFunction().apply(item);
  }
}