View Javadoc

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.commons.discovery;
18  
19  /**
20   * Iterator over discovered {@link Resource}.
21   */
22  public abstract class ResourceIterator implements ResourceNameIterator {
23  
24      /**
25       * Returns the next {@link Resource} in the iteration.
26       *
27       * @return The next resource in the iteration
28       */
29      public abstract Resource nextResource();
30  
31      /**
32       * Returns the next resource name in the iteration.
33       *
34       * @return The next resource name in the iteration
35       */
36      public String nextResourceName() {
37          return nextResource().getName();
38      }
39  
40  }