| /* 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.svn; |
| |
| import java.io.CharArrayReader; |
| |
| import org.apache.xmlbeans.XmlCursor; |
| import org.apache.xmlbeans.XmlObject; |
| import org.apache.xmlbeans.test.performance.utils.Constants; |
| import org.apache.xmlbeans.test.performance.utils.PerfUtil; |
| |
| public class CursorGetSetGetAttributeSVN |
| { |
| |
| public static void main(String[] args) throws Exception |
| { |
| |
| final int iterations = Constants.GET_SET_ITERATIONS; |
| String flavor; |
| int stringSize = 0; |
| |
| // the only flavors that should be used are |
| // deep-attributes and wide-attributes |
| // because this scenario focuses on attribute values |
| if(args.length == 0) |
| flavor = "deep-attributes"; |
| else |
| flavor = args[0]; |
| |
| // the size of the string used is the second arg or default if not specified |
| if(args.length < 2) |
| { |
| stringSize = Constants.STRING_SIZE; |
| } |
| else |
| { |
| stringSize = Integer.parseInt(args[1]); |
| } |
| |
| // create the string to be used for the set |
| PerfUtil util = new PerfUtil(); |
| String stringToSet = util.createString(stringSize); |
| CursorGetSetGetAttributeSVN test = new CursorGetSetGetAttributeSVN(); |
| 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)); |
| XmlCursor cursor = doc.newCursor(); |
| |
| // warm up the vm |
| cputime = System.currentTimeMillis(); |
| for(int i=0; i<iterations; i++){ |
| hash += test.run(cursor, stringToSet); |
| cursor.toStartDoc(); |
| } |
| cputime = System.currentTimeMillis() - cputime; |
| |
| // run it again for the real measurement |
| cputime = System.currentTimeMillis(); |
| for(int i=0; i<iterations; i++){ |
| hash += test.run(cursor, stringToSet); |
| cursor.toStartDoc(); |
| } |
| 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+" sizetoset="+stringToSet.length()+" "); |
| System.out.print("hash "+hash+" "); |
| System.out.print("time "+cputime+" "); |
| System.out.print("time/it " + ((double)cputime)/((double)iterations) + "\n"); |
| } |
| |
| private int run(XmlCursor p_cursor, String p_setval) throws Exception |
| { |
| p_cursor.toFirstChild(); |
| p_cursor.toFirstChild(); |
| p_cursor.toFirstAttribute(); |
| p_cursor.getTextValue(); |
| p_cursor.setTextValue(p_setval); |
| return p_cursor.getTextValue().length() * 17; |
| } |
| } |