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'rapiddweller Common' is an open source Java library forked from Databene Commons by Volker Bergmann. It provides extensions to the Java core library by utility classes, abstract concepts and concrete implementations.

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/*
 * Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
 * All rights reserved.
 *
 * 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 com.rapiddweller.common;

/**
 * Indicates a parsing error.
 * Created at 30.12.2008 08:23:05
 *
 * @author Volker Bergmann
 * @since 0.5.7
 */
public class ParseException extends RuntimeException {

  private static final long serialVersionUID = -3893735778927506664L;

  private final String parsedText;
  private final int line;
  private final int column;


  // constructors ----------------------------------------------------------------------------------------------------

  /**
   * Instantiates a new Parse exception.
   *
   * @param message    the message
   * @param parsedText the parsed text
   */
  public ParseException(String message, String parsedText) {
    this(message, parsedText, -1, -1);
  }

  /**
   * Instantiates a new Parse exception.
   *
   * @param message    the message
   * @param parsedText the parsed text
   * @param line       the line
   * @param column     the column
   */
  public ParseException(String message, String parsedText, int line, int column) {
    this(message, null, parsedText, line, column);
  }

  /**
   * Instantiates a new Parse exception.
   *
   * @param message    the message
   * @param cause      the cause
   * @param parsedText the parsed text
   * @param line       the line
   * @param column     the column
   */
  public ParseException(String message, Throwable cause, String parsedText, int line, int column) {
    super(message, cause);
    this.parsedText = parsedText;
    this.line = line;
    this.column = column;
  }


  // properties ------------------------------------------------------------------------------------------------------

  /**
   * Gets line.
   *
   * @return the line
   */
  public int getLine() {
    return line;
  }

  /**
   * Gets column.
   *
   * @return the column
   */
  public int getColumn() {
    return column;
  }

  /**
   * Gets parsed text.
   *
   * @return the parsed text
   */
  public String getParsedText() {
    return parsedText;
  }

  @Override
  public String toString() {
    StringBuilder builder = new StringBuilder(getMessage());
    if (line >= 0 && column >= 0) {
      builder.append(" at line ").append(line).append(", column ").append(column);
    }
    if (parsedText != null) {
      builder.append(" in ").append(parsedText);
    }
    return builder.toString();
  }

}