001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.commons.discovery;
018    
019    /**
020     * Iterator over discovered {@link Resource}.
021     */
022    public abstract class ResourceIterator implements ResourceNameIterator {
023    
024        /**
025         * Returns the next {@link Resource} in the iteration.
026         *
027         * @return The next resource in the iteration
028         */
029        public abstract Resource nextResource();
030    
031        /**
032         * Returns the next resource name in the iteration.
033         *
034         * @return The next resource name in the iteration
035         */
036        public String nextResourceName() {
037            return nextResource().getName();
038        }
039    
040    }