content: /*
   * 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 org.accordproject.ergo.runtime;
  
  import com.google.gson.*;
  
  public interface ErgoContract {
  	/**
  	 * 
  	 * @param inheritance a Map from classes to the set of their ancestors
  	 * @param world a ({@link com.google.gson})json encoding of the parameters for initialization of the contract.
  	 * @return a ({@link com.google.gson})json encoding of the result of initializing the contract
  	 */
  	JsonElement init(Inheritance inheritance, JsonElement request);
  	/**
  	 * 
  	 * @param inheritance a Map from classes to the set of their ancestors
  	 * @param request a ({@link com.google.gson})json encoding of contract request.
  	 * @return a ({@link com.google.gson})json encoding of the result of calling the contract
  	 */
  	JsonElement main(Inheritance inheritance, JsonElement request);
  }
  