/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You 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.apache.commons.jci.compilers;
  
  import org.apache.commons.jci.problems.CompilationProblem;
  import org.codehaus.groovy.control.messages.ExceptionMessage;
  import org.codehaus.groovy.control.messages.Message;
  import org.codehaus.groovy.control.messages.SimpleMessage;
  import org.codehaus.groovy.control.messages.SyntaxErrorMessage;
  import org.codehaus.groovy.syntax.SyntaxException;
  
  /**
   * Groovy version of a CompilationProblem
   * 
   * @author tcurdt
   */
  public final class GroovyCompilationProblem implements CompilationProblem {
  
      private final String fileName;
      private final String message;
      private final boolean error;
      private final int startLine;
      private final int startColumn;
      private final int endLine;
      private final int endColumn;
  
      public GroovyCompilationProblem(final Message pMessage) {
          if (pMessage instanceof SimpleMessage) {
              error = false;
          } else {
              error = true;
          }
          if (pMessage instanceof SyntaxErrorMessage) {
              SyntaxErrorMessage syntaxErrorMessage = (SyntaxErrorMessage)pMessage;
              SyntaxException syntaxException = syntaxErrorMessage.getCause();
              message = syntaxException.getMessage();
              fileName = syntaxException.getSourceLocator();
              // FIXME: getStartLine() vs. getLine()
              startLine = syntaxException.getStartLine();
              startColumn = syntaxException.getStartColumn();
              endLine = syntaxException.getLine();
              endColumn = syntaxException.getEndColumn();
          } else {
              fileName = "";
              startLine = 0;
              startColumn = 0;
              endLine = 0;
              endColumn = 0;
              if (pMessage instanceof ExceptionMessage) {
                  message = ((ExceptionMessage)pMessage).getCause().getMessage();
              } else if (pMessage instanceof SimpleMessage) {
                  message = ((SimpleMessage)pMessage).getMessage();
              } else {
                  message = pMessage.toString();
              }
          }
      }
  
      public boolean isError() {
          return error;
      }
  
      public String getFileName() {
          return fileName;
      }
  
      public int getStartLine() {
          return startLine;
      }
  
      public int getStartColumn() {
          return startColumn;
      }
  
      public int getEndLine() {
          return endLine;
      }
  
      public int getEndColumn() {
          return endColumn;
      }
  
      public String getMessage() {
          return message;
     }
 
     @Override
     public String toString() {
         return getMessage();
     }
 
 }