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1   package org.apache.commons.digester3.xmlrules;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import org.apache.commons.digester3.binder.LinkedRuleBuilder;
23  import org.apache.commons.digester3.binder.RulesBinder;
24  import org.apache.commons.digester3.binder.RulesModule;
25  
26  final class PrefixedRulesBinder
27      implements RulesBinder
28  {
29  
30      private final RulesBinder wrappedRulesBinder;
31  
32      private final String prefix;
33  
34      public PrefixedRulesBinder( RulesBinder wrappedRulesBinder, String prefix )
35      {
36          this.wrappedRulesBinder = wrappedRulesBinder;
37          this.prefix = prefix;
38      }
39  
40      /**
41       * {@inheritDoc}
42       */
43      public ClassLoader getContextClassLoader()
44      {
45          return this.wrappedRulesBinder.getContextClassLoader();
46      }
47  
48      /**
49       * {@inheritDoc}
50       */
51      public void addError( String messagePattern, Object... arguments )
52      {
53          this.wrappedRulesBinder.addError( messagePattern, arguments );
54      }
55  
56      /**
57       * {@inheritDoc}
58       */
59      public void addError( Throwable t )
60      {
61          this.wrappedRulesBinder.addError( t );
62      }
63  
64      /**
65       * {@inheritDoc}
66       */
67      public void install( RulesModule rulesModule )
68      {
69          this.wrappedRulesBinder.install( rulesModule );
70      }
71  
72      /**
73       * {@inheritDoc}
74       */
75      public LinkedRuleBuilder forPattern( String pattern )
76      {
77          if ( this.prefix != null && this.prefix.length() > 0 )
78          {
79              pattern = this.prefix + '/' + pattern;
80          }
81          return this.wrappedRulesBinder.forPattern( pattern );
82      }
83  
84  }