| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.sling.resourceresolver.impl.providers.tree; |
| |
| import java.util.Iterator; |
| import java.util.NoSuchElementException; |
| |
| public class PathSegmentIterator implements Iterator<String> { |
| |
| private final String path; |
| |
| private int index = 0; |
| |
| public PathSegmentIterator(String path, int index) { |
| this.path = path; |
| this.index = index; |
| } |
| |
| @Override |
| public boolean hasNext() { |
| return index < path.length(); |
| } |
| |
| @Override |
| public String next() { |
| if (!hasNext()) { |
| throw new NoSuchElementException(); |
| } |
| int nextIndex = path.indexOf('/', index); |
| if (nextIndex == -1) { |
| nextIndex = path.length(); |
| } |
| String result = path.substring(index, nextIndex); |
| index = nextIndex + 1; |
| return result; |
| } |
| |
| @Override |
| public void remove() { |
| throw new UnsupportedOperationException(); |
| } |
| } |