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 org.osgl.util.IO;
  import org.osgl.util.S;
  
  import java.io.File;
  import java.util.Arrays;
  import java.util.List;
  
  public class CompilationException extends ActAppException implements SourceInfo {
  
      private String problem;
      private File source;
      private Integer line;
      private Integer column;
      private Integer start;
      private Integer end;
  
      public CompilationException(String problem) {
          super(problem);
          this.problem = problem;
      }
  
      public CompilationException(File source, String problem, int line, int column, int start, int end) {
          super(problem);
          this.problem = problem;
          this.line = line;
          this.column = column;
          this.source = source;
          this.start = start;
          this.end = end;
      }
  
      @Override
      public String getErrorTitle() {
          return "Compilation error";
      }
  
      @Override
      public String getErrorDescription() {
          return S.fmt("The file <strong>%s</strong> could not be compiled.\nError raised is : <strong>%s</strong>", isSourceAvailable() ? source.getPath() : "", problem.replace("<", "&lt;"));
      }
  
      @Override
      public String fileName() {
          return source.getName();
      }
  
      @Override
      public List<String> lines() {
          String sourceCode = IO.readContentAsString(source);
          if (start != -1 && end != -1) {
              if (start.equals(end)) {
                  sourceCode = sourceCode.substring(0, start + 1) + "↓" + sourceCode.substring(end + 1);
              } else {
                  sourceCode = sourceCode.substring(0, start) + "\000" + sourceCode.substring(start, end + 1) + "\001" + sourceCode.substring(end + 1);
              }
          }
          return Arrays.asList(sourceCode.split("\n"));
      }
  
      @Override
      public Integer lineNumber() {
          return line;
      }
  
      @Override
      public Integer column() {
          return column;
      }
  
      @Override
      public boolean isSourceAvailable() {
          return source != null && line != null;
      }
  
      public Integer getSourceStart() {
          return start;
      }
  
      public Integer getSourceEnd() {
          return end;
      }
  }
  