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There is a newer version: 2.0.0-rc-1
/*
 * Copyright 2014 the original author or 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 ratpack.parse;

import com.google.common.reflect.TypeToken;

/**
 * The specification of a particular parse.
 * 
 * Construct instances via the {@link #of} methods.
 *
 * @param  the type of object to construct from the request body
 * @param  the type of object that provides options/configuration for the parsing
 * @see ratpack.handling.Context#parse(Parse)
 * @see Parser
 * @see ParserSupport
 */
public class Parse {

  private final TypeToken type;
  private final O opts;

  private Parse(TypeToken type, O opts) {
    this.type = type;
    this.opts = opts;
  }

  /**
   * The type of object to construct from the request body.
   *
   * @return the type of object to construct from the request body
   */
  public TypeToken getType() {
    return type;
  }

  /**
   * The type of object that provides options/configuration for the parsing.
   *
   * @return the type of object that provides options/configuration for the parsing
   */
  public O getOpts() {
    return opts;
  }

  /**
   * Creates a parse object.
   *
   * @param type the type of object to construct from the request body
   * @param opts the options object
   * @param  the type of object to construct from the request body
   * @param  the type of object that provides options/configuration for the parsing
   * @return a parse instance from the given arguments
   */
  public static  Parse of(TypeToken type, O opts) {
    return new Parse<>(type, opts);
  }

  /**
   * Creates a parse object, with a {@link NullParseOpts} options object.
   *
   * @param type the type of object to construct from the request body
   * @param  the type of object to construct from the request body
   * @return a parse instance to the given type
   */
  public static  Parse of(TypeToken type) {
    return of(type, NullParseOpts.INSTANCE);
  }

  /**
   * Creates a parse object.
   *
   * @param type the type of object to construct from the request body
   * @param opts the options object
   * @param  the type of object to construct from the request body
   * @param  the type of object that provides options/configuration for the parsing
   * @return a parse instance from the given arguments
   */
  public static  Parse of(Class type, O opts) {
    return new Parse<>(TypeToken.of(type), opts);
  }

  /**
   * Creates a parse object, with a {@link NullParseOpts} options object.
   *
   * @param type the type of object to construct from the request body
   * @param  the type of object to construct from the request body
   * @return a parse instance to the given type
   */
  public static  Parse of(Class type) {
    return of(type, NullParseOpts.INSTANCE);
  }

}