/*
    * 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.commons.compiler.LocatedException;
  import org.codehaus.commons.compiler.Location;
  
  /**
   * Janino version of a CompilationProblem
   * 
   * @author tcurdt
   */
  public final class JaninoCompilationProblem implements CompilationProblem {
  
      private final Location location;
      private final String fileName;
      private final String message;
      private final boolean error;
  
      public JaninoCompilationProblem(final LocatedException pLocatedException) {
          this(pLocatedException.getLocation(), pLocatedException.getMessage(), true);
      }
  
      public JaninoCompilationProblem(final Location pLocation, final String pMessage, final boolean pError) {
        this(pLocation.getFileName(), pLocation, pMessage, pError);
      }
  
      public JaninoCompilationProblem(final String pFilename, final String pMessage, final boolean pError) {
          this(pFilename, null, pMessage, pError);
      }
  
      public JaninoCompilationProblem(final String pFilename, final Location pLocation, final String pMessage, final boolean pError) {
          location = pLocation;
          fileName = pFilename;
          message = pMessage;
          error = pError;
      }
  
      public boolean isError() {
          return error;
      }
  
      public String getFileName() {
          return fileName;
      }
  
      public int getStartLine() {
          if (location == null) {
              return 0;
          }
          return location.getLineNumber();
      }
  
      public int getStartColumn() {
          if (location == null) {
              return 0;
          }
          return location.getColumnNumber();
      }
  
      public int getEndLine() {
          return getStartLine();
      }
  
      public int getEndColumn() {
          return getStartColumn();
      }
  
      public String getMessage() {
          return message;
      }
  
      @Override
      public String toString() {
          final StringBuilder sb = new StringBuilder();
          sb.append(getFileName()).append(" (");
          sb.append(getStartLine());
          sb.append(":");
          sb.append(getStartColumn());
          sb.append(") : ");
          sb.append(getMessage());
          return sb.toString();
      }
 
 }