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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.configuration.validation;
    21
    22  import java.util.ArrayList;
    23
    24  import org.apache.commons.configuration.Configuration;
    25  import org.apache.log4j.Logger;
    26
    27  public class Validator {
    28
    29      public static Logger log = Logger.getLogger(Validator.class);
    30      private final ArrayList<ValidationRule> validationRules = new ArrayList<ValidationRule>();
    31
    32      public Validator(ValidationRule ... rules) {
    33          if(rules == null) {
    34              return;
    35          }
    36          for(ValidationRule r : rules) {
    37              this.validationRules.add(r);
    38          }
    39      }
    40
    41      public boolean validate(Configuration configuration) {
    42          for(ValidationRule vr : validationRules) {
    43              try {
    44                  vr.validate(configuration);
    45              } catch(RuleFailedException rfe) {
    46                  log.warn(rfe.getMessage());
    47                  return false;
    48              }
    49          }
    50          return true;
    51      }
    52  }