Here you can find the source of getNodeList(NodeList nl, String[] names, int pos)
Parameter | Description |
---|---|
nl | a parameter |
names | a parameter |
pos | a parameter |
private static ArrayList<Node> getNodeList(NodeList nl, String[] names, int pos)
//package com.java2s; /*/*from w ww .jav a 2s . c o m*/ Copyright 2014-2015 Intecs Spa Licensed 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. */ import java.util.ArrayList; import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class Main { /** * Get the list of nodes matching the given path in the given node list * @param nl * @param path * @return */ public static ArrayList<Node> getNodeList(NodeList nl, String path) { if ((nl == null) || (path == null)) return null; if (nl.getLength() == 0) return null; String[] names = path.split("/"); if (names.length == 0) return null; return getNodeList(nl, names, 0); } /** * Get the list of nodes matching the given array of tag names in the given node list * @param nl * @param names * @param pos * @return */ private static ArrayList<Node> getNodeList(NodeList nl, String[] names, int pos) { if ((nl == null) || (names.length - pos == 0)) return null; if (nl.getLength() == 0) return null; ArrayList<Node> result = null; if (names.length - pos == 1) result = new ArrayList<Node>(); for (int i = 0; i < nl.getLength(); i++) { if (nl.item(i).getNodeName().compareTo(names[pos]) == 0) { if (names.length - pos == 1) { result.add(nl.item(i)); } else { return getNodeList(nl.item(i).getChildNodes(), names, pos + 1); } } } return result; } }