/*
 * 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.shell;

public class ShellCommandException extends Exception {
  private static final long serialVersionUID = 1L;

  public enum ErrorCode {
    UNKNOWN_ERROR("Unknown error"),
    UNSUPPORTED_LANGUAGE("Programming language used is not supported"),
    UNRECOGNIZED_COMMAND("Command is not supported"),
    INITIALIZATION_FAILURE("Command could not be initialized"),
    XML_PARSING_ERROR("Failed to parse the XML file");

    private String description;

    private ErrorCode(String description) {
      this.description = description;
    }

    public String getDescription() {
      return this.description;
    }

    @Override
    public String toString() {
      return getDescription();
    }
  }

  private ErrorCode code;
  private String command;

  public ShellCommandException(ErrorCode code, String command) {
    this.code = code;
    this.command = command;
  }

  @Override
  public String getMessage() {
    return code + (command != null ? " (" + command + ")" : "");
  }
}
