| /* Copyright 2004 The Apache Software Foundation |
| * |
| * 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. |
| */ |
| package org.apache.xmlbeans.test.performance.v1; |
| |
| import java.io.CharArrayReader; |
| |
| import org.apache.xmlbeans.test.performance.utils.PerfUtil; |
| import org.apache.xmlbeans.test.performance.utils.Constants; |
| |
| // required by v2 |
| import org.apache.xmlbeans.XmlObject; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| public class DomWalkNLV1 |
| { |
| |
| public static void main(String[] args) throws Exception |
| { |
| |
| final int iterations = Constants.CURSOR_ITERATIONS; |
| String flavor; |
| |
| if(args.length == 0) |
| flavor = "deep-attributes"; |
| else |
| flavor = args[0]; |
| |
| DomWalkNLV1 test = new DomWalkNLV1(); |
| PerfUtil util = new PerfUtil(); |
| long cputime; |
| int hash = 0; |
| |
| // get the xml cursor |
| char[] chars = util.createXmlData(flavor, Constants.XML_SIZE); |
| XmlObject doc = XmlObject.Factory.parse(new CharArrayReader(chars)); |
| Node node ; |
| |
| // warm up the vm |
| cputime = System.currentTimeMillis(); |
| for(int i=0; i<iterations; i++){ |
| node = doc.newDomNode(); |
| hash += test.run(node); |
| } |
| cputime = System.currentTimeMillis() - cputime; |
| |
| // run it again for the real measurement |
| cputime = System.currentTimeMillis(); |
| for(int i=0; i<iterations; i++){ |
| node = doc.newDomNode(); |
| hash += test.run(node); |
| } |
| cputime = System.currentTimeMillis() - cputime; |
| |
| // print the results |
| // Class.getSimpleName() is only provided in jdk1.5, so have to trim package name off test name for logging to support 1.4 |
| System.out.print(Constants.DELIM+test.getClass().getName().substring(test.getClass().getName().lastIndexOf('.')+1)+" flavor="+flavor+" "); |
| System.out.print("hash "+hash+" "); |
| System.out.print("time "+cputime+"\n"); |
| } |
| |
| private int run(Node p_node) |
| { |
| int result = 0; |
| short type = p_node.getNodeType(); |
| |
| if(type == Node.ATTRIBUTE_NODE || |
| type == Node.CDATA_SECTION_NODE || |
| type == Node.TEXT_NODE) |
| { |
| result = p_node.getNodeValue().length(); |
| } |
| else |
| { |
| result = p_node.getNodeName().length(); |
| } |
| |
| NodeList children = p_node.getChildNodes(); |
| for(int i=0; i<children.getLength(); i++) |
| { |
| result += run(children.item(i)); |
| } |
| |
| return result; |
| } |
| } |