/*
============================================================================
The Apache Software License, Version 1.1
============================================================================
Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
Redistribution and use in source and binary forms, with or without modifica-
tion, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. The end-user documentation included with the redistribution, if any, must
include the following acknowledgment: "This product includes software
developed by the Apache Software Foundation (http://www.apache.org/)."
Alternately, this acknowledgment may appear in the software itself, if
and wherever such third-party acknowledgments normally appear.
4. The names "Apache Cocoon" and "Apache Software Foundation" must not be
used to endorse or promote products derived from this software without
prior written permission. For written permission, please contact
apache@apache.org.
5. Products derived from this software may not be called "Apache", nor may
"Apache" appear in their name, without prior written permission of the
Apache Software Foundation.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
This software consists of voluntary contributions made by many individuals
on behalf of the Apache Software Foundation and was originally created by
Stefano Mazzocchi <stefano@apache.org>. For more information on the Apache
Software Foundation, please see <http://www.apache.org/>.
*/
package org.apache.cocoon.components.sax;
import org.xml.sax.helpers.DefaultHandler;
import org.xml.sax.ContentHandler;
import org.apache.cocoon.xml.dom.DOMBuilder;
import org.apache.cocoon.xml.AbstractXMLTestCase;
import org.apache.cocoon.xml.DefaultHandlerWrapper;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import java.io.ByteArrayInputStream;
/**
* Testcase for XMLByteStreamCompiler and Interpreter
*
* @author <a href="mailto:tcurdt@apache.org">Torsten Curdt</a>
* @version
*/
public final class XMLByteStreamCompilerInterpreterTestCase extends AbstractXMLTestCase {
public XMLByteStreamCompilerInterpreterTestCase(String s) {
super(s);
}
public void testCompareDOM() throws Exception {
// reference
DOMBuilder in = new DOMBuilder();
generateLargeSAX(in);
// capture events
XMLByteStreamCompiler xmlc = new XMLByteStreamCompiler();
generateLargeSAX(xmlc);
// recall events and build a DOM from it
XMLByteStreamInterpreter xmli = new XMLByteStreamInterpreter();
DOMBuilder out = new DOMBuilder();
xmli.setConsumer(out);
xmli.deserialize(xmlc.getSAXFragment());
// compare DOMs
assertXMLEqual(in.getDocument(), out.getDocument());
}
public void testCompareByteArray() throws Exception {
// capture events
XMLByteStreamCompiler sa = new XMLByteStreamCompiler();
generateLargeSAX(sa);
// serialize events
byte[] aa = (byte[]) sa.getSAXFragment();
// deserialize and capture
XMLByteStreamCompiler sb = new XMLByteStreamCompiler();
XMLByteStreamInterpreter xmli = new XMLByteStreamInterpreter();
xmli.setConsumer(sb);
xmli.deserialize(aa);
// serialize again
byte[] ab = (byte[]) sb.getSAXFragment();
assertTrue(aa.length == ab.length);
for (int i=0;i<aa.length;i++) {
assertEquals(aa[i],ab[i]);
}
}
public void testStressLoop() throws Exception {
XMLByteStreamCompiler xmlc = new XMLByteStreamCompiler();
long loop = 10000;
// simply consume documents
long start = System.currentTimeMillis();
for(int i=0;i<loop;i++) {
generateSmallSAX(xmlc);
xmlc.recycle();
}
long stop = System.currentTimeMillis();
double r = 1000*loop/(stop-start);
System.out.println("consuming: "+ r + " documents per second");
}
public void testCompareToParsing() throws Exception {
DOMBuilder in = new DOMBuilder();
generateSmallSAX(in);
SAXParserFactory pfactory = SAXParserFactory.newInstance();
SAXParser p = pfactory.newSAXParser();
XMLByteStreamCompiler xmlc = new XMLByteStreamCompiler();
DefaultHandlerWrapper wrapper = new DefaultHandlerWrapper(xmlc);
ByteArrayInputStream bis = new ByteArrayInputStream(generateByteArray());
long loop = 10000;
// parse documents
long start = System.currentTimeMillis();
for(int i=0;i<loop;i++) {
xmlc.recycle();
bis.reset();
p.parse(bis,wrapper);
}
long stop = System.currentTimeMillis();
double r = 1000*loop/(stop-start);
System.out.println("parsed: " + r + " documents per second");
XMLByteStreamInterpreter xmli = new XMLByteStreamInterpreter();
ContentHandler ch = new DefaultHandler();
// recall documents
start = System.currentTimeMillis();
for(int i=0;i<loop;i++) {
xmli.setContentHandler(ch);
xmli.deserialize(xmlc.getSAXFragment());
}
stop = System.currentTimeMillis();
r = 1000*loop/(stop-start);
System.out.println("recalling: " + r + " documents per second");
}
}