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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.tika.sax.xpath;
18  
19  /**
20   * Final evaluation state of a <code>.../@name</code> XPath expression.
21   * Matches the named attributes of the current element.
22   */
23  public class NamedAttributeMatcher extends Matcher {
24  
25      private final String namespace;
26  
27      private final String name;
28  
29      public NamedAttributeMatcher(String namespace, String name) {
30          this.namespace = namespace;
31          this.name = name;
32      }
33  
34      public boolean matchesAttribute(String namespace, String name) {
35          return equals(namespace, this.namespace) && name.equals(this.name);
36      }
37  
38      private static boolean equals(String a, String b) {
39          return (a == null) ? (b == null) : a.equals(b);
40      }
41  
42  }