/*
 * 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
 *
 *   https://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.accumulo.core.security;

import static java.nio.charset.StandardCharsets.UTF_8;

import java.text.ParseException;

import org.apache.accumulo.access.InvalidAccessExpressionException;

/**
 * An exception thrown when a visibility string cannot be parsed.
 */
public class VisibilityParseException extends ParseException {
  private static final long serialVersionUID = 1L;
  private final String visibility;

  /**
   * Creates a new exception.
   *
   * @param reason reason string
   * @param visibility visibility that could not be parsed
   * @param errorOffset offset into visibility where parsing failed
   */
  public VisibilityParseException(String reason, byte[] visibility, int errorOffset) {
    super(reason, errorOffset);
    this.visibility = new String(visibility, UTF_8);
  }

  /**
   * @since 4.0.0
   */
  public VisibilityParseException(InvalidAccessExpressionException e) {
    // TODO need to look at output for this
    super(e.getDescription(), e.getIndex());
    this.visibility = e.getPattern();
  }

  @Override
  public String getMessage() {
    return super.getMessage() + " in string '" + visibility + "' at position "
        + super.getErrorOffset();
  }
}
