View Javadoc

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  }