content: package act.app;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2017 ActFramework
   * %%
   * 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.
   * #L%
   */
  
  import java.util.List;
  
  /**
   * Implemented by exceptions with srccode attachment
   */
  public interface SourceInfo {
      String fileName();
  
      List<String> lines();
  
      Integer lineNumber();
  
      Integer column();
  
      boolean isSourceAvailable();
  
      abstract class Base implements SourceInfo {
          protected String fileName;
          protected List<String> lines;
          protected int lineNumber;
          protected int column = -1;
  
          @Override
          public String fileName() {
              return fileName;
          }
  
          @Override
          public List<String> lines() {
              return lines;
          }
  
          @Override
          public Integer lineNumber() {
              return lineNumber;
          }
  
          @Override
          public Integer column() {
              return column;
          }
  
          @Override
          public boolean isSourceAvailable() {
              return true;
          }
      }
  }
  