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    1   /**
    2    * Copyright (c) 2002-2011 "Neo Technology,"
    3    * Network Engine for Objects in Lund AB [http://neotechnology.com]
    4    *
    5    * This file is part of Neo4j.
    6    *
    7    * Neo4j is free software: you can redistribute it and/or modify
    8    * it under the terms of the GNU General Public License as published by
    9    * the Free Software Foundation, either version 3 of the License, or
    10   * (at your option) any later version.
    11   *
    12   * This program is distributed in the hope that it will be useful,
    13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    15   * GNU General Public License for more details.
    16   *
    17   * You should have received a copy of the GNU General Public License
    18   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    19   */
    20  package org.neo4j.server.startup.healthcheck;
    21
    22  import java.io.File;
    23  import java.util.Properties;
    24
    25  import org.neo4j.server.configuration.Configurator;
    26
    27  public class ConfigFileMustBePresentRule implements StartupHealthCheckRule {
    28      private static final String EMPTY_STRING = "";
    29      private boolean passed = false;
    30      private boolean ran = false;
    31      private String failureMessage = EMPTY_STRING;
    32
    33      public boolean execute(Properties properties) {
    34          ran = true;
    35
    36          String configFilename = properties.getProperty(Configurator.NEO_SERVER_CONFIG_FILE_KEY);
    37
    38          if(configFilename == null) {
    39              failureMessage = String.format("Property [%s] has not been set.", Configurator.NEO_SERVER_CONFIG_FILE_KEY);
    40
    41              return false;
    42          }
    43
    44          File configFile = new File(configFilename);
    45          if(!configFile.exists()) {
    46              failureMessage = String.format("No configuration file at [%s]", configFile.getAbsoluteFile());
    47              return false;
    48          }
    49
    50          passed = true;
    51          return passed;
    52      }
    53
    54      public String getFailureMessage() {
    55          if(passed) {
    56              return EMPTY_STRING;
    57          }
    58
    59          if(!ran) {
    60              return String.format("%s has not been run", getClass().getName());
    61          } else {
    62              return failureMessage;
    63          }
    64      }
    65  }