/xmlbench/trunk : contents of parse/sun

: (revision 14)

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import java.io.*;
import java.util.*;
import java.text.*;
import javax.xml.parsers.DocumentBuilderFactory; 
import javax.xml.parsers.DocumentBuilder; 

import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.Text;
import java.lang.Float;

public class sun_dom2 extends bench {
 int walk_mode;
 DocumentBuilder parser;
 DocumentBuilderFactory factory;

 double walker_process_node(Node cur_node) {
    double res;
    Node child;
    
    child = cur_node.getFirstChild();
    if ((child!=null)&&(child.getNodeType() == Node.TEXT_NODE)) {
	try {
	    res = Float.parseFloat(child.getNodeValue());
	    if (res!=0) return res;
	} catch(Exception e) {
	}
    } 

    NamedNodeMap attrMap = cur_node.getAttributes();
    int length = attrMap.getLength();

    for (int i = 0; i < length; i++) {
	try {
	    res = Float.parseFloat(attrMap.item(i).getNodeValue());
	    if (res!=0) return res;
	} catch (Exception e) {
	}
    }

    return 0;
 }


 double walker(Node node) {
    int i = 0;
    double res = 0;
    Node cur_node;

    for (cur_node = node; cur_node!=null; cur_node = cur_node.getNextSibling()) {
	if((cur_node.getNodeType() == Node.ELEMENT_NODE)&&(++i>3)) break;
    }
    
    if (i<=3) i = 0;

    for (cur_node = node; cur_node!=null; cur_node = cur_node.getNextSibling()) {
	if (cur_node.getNodeType() == Node.ELEMENT_NODE) {
	    if (i>0) {
		res += walker_process_node(cur_node);
	    }
	    res+=walker(cur_node.getFirstChild());
	}
    }
    return res;
 }
    
 public void InitXML() {
    	factory = DocumentBuilderFactory.newInstance();
	factory.setNamespaceAware(true);
	factory.setValidating(false);

	try {
	    if (System.getenv("allow_deferring")!=null) {
		factory.setFeature("http://apache.org/xml/features/dom/defer-node-expansion", true);
	    } else {
		factory.setFeature("http://apache.org/xml/features/dom/defer-node-expansion", false);
	    }

	    if (System.getenv("walk_tree")!=null) {
		walk_mode = 1;
	    } else {
		walk_mode = 0;
	    }
	} catch (Throwable err) {
	    // ignoring missing option
	}

	try {
    	    parser = factory.newDocumentBuilder();
	}
	catch (Throwable err) {
    	    err.printStackTrace ();
	}
 }

 public void ParseXML(FileInputStream is, int iters, int iter) {
	try {
	    Document doc = parser.parse(is);
	    if (walk_mode!=0) {
		double res = walker(doc.getFirstChild());
//		System.out.println("Sum: " + res);
	    }		
	}
	catch (Exception e)
        {
    	    System.out.println(e.toString());
        }
 }
  
 static public void main(String argv[]) throws IOException {
	bench mybench = new sun_dom2();
	mybench.Bench(argv);
 }
}

1 by Suren A. Chilingaryan Initial import	1	import java.io.*;
	2	import java.util.*;
	3	import java.text.*;
	4	import javax.xml.parsers.DocumentBuilderFactory;
	5	import javax.xml.parsers.DocumentBuilder;
	6
10 by Suren A. Chilingaryan DOM Walking for deferred mode parsers	7	import org.w3c.dom.Document;
	8	import org.w3c.dom.NamedNodeMap;
	9	import org.w3c.dom.Node;
	10	import org.w3c.dom.Text;
	11	import java.lang.Float;
	12
1 by Suren A. Chilingaryan Initial import	13	public class sun_dom2 extends bench {
10 by Suren A. Chilingaryan DOM Walking for deferred mode parsers	14	int walk_mode;
	15	DocumentBuilder parser;
	16	DocumentBuilderFactory factory;
	17
	18	double walker_process_node(Node cur_node) {
	19	double res;
	20	Node child;
	21
	22	child = cur_node.getFirstChild();
	23	if ((child!=null)&&(child.getNodeType() == Node.TEXT_NODE)) {
	24	try {
	25	res = Float.parseFloat(child.getNodeValue());
	26	if (res!=0) return res;
	27	} catch(Exception e) {
	28	}
	29	}
	30
	31	NamedNodeMap attrMap = cur_node.getAttributes();
	32	int length = attrMap.getLength();
	33
	34	for (int i = 0; i < length; i++) {
	35	try {
	36	res = Float.parseFloat(attrMap.item(i).getNodeValue());
	37	if (res!=0) return res;
	38	} catch (Exception e) {
	39	}
	40	}
	41
	42	return 0;
	43	}
	44
	45
	46	double walker(Node node) {
	47	int i = 0;
	48	double res = 0;
	49	Node cur_node;
	50
	51	for (cur_node = node; cur_node!=null; cur_node = cur_node.getNextSibling()) {
	52	if((cur_node.getNodeType() == Node.ELEMENT_NODE)&&(++i>3)) break;
	53	}
	54
	55	if (i<=3) i = 0;
	56
	57	for (cur_node = node; cur_node!=null; cur_node = cur_node.getNextSibling()) {
	58	if (cur_node.getNodeType() == Node.ELEMENT_NODE) {
	59	if (i>0) {
	60	res += walker_process_node(cur_node);
	61	}
	62	res+=walker(cur_node.getFirstChild());
	63	}
	64	}
	65	return res;
	66	}
	67
	68	public void InitXML() {
1 by Suren A. Chilingaryan Initial import	69	factory = DocumentBuilderFactory.newInstance();
2 by Suren A. Chilingaryan Intel, Tango, Phobos, and RapidXML parsers; Memory benchmark scripts	70	factory.setNamespaceAware(true);
	71	factory.setValidating(false);
	72
	73	try {
	74	if (System.getenv("allow_deferring")!=null) {
	75	factory.setFeature("http://apache.org/xml/features/dom/defer-node-expansion", true);
	76	} else {
	77	factory.setFeature("http://apache.org/xml/features/dom/defer-node-expansion", false);
	78	}
10 by Suren A. Chilingaryan DOM Walking for deferred mode parsers	79
	80	if (System.getenv("walk_tree")!=null) {
	81	walk_mode = 1;
	82	} else {
	83	walk_mode = 0;
	84	}
2 by Suren A. Chilingaryan Intel, Tango, Phobos, and RapidXML parsers; Memory benchmark scripts	85	} catch (Throwable err) {
	86	// ignoring missing option
	87	}
	88
1 by Suren A. Chilingaryan Initial import	89	try {
	90	parser = factory.newDocumentBuilder();
	91	}
	92	catch (Throwable err) {
	93	err.printStackTrace ();
	94	}
10 by Suren A. Chilingaryan DOM Walking for deferred mode parsers	95	}
1 by Suren A. Chilingaryan Initial import	96
10 by Suren A. Chilingaryan DOM Walking for deferred mode parsers	97	public void ParseXML(FileInputStream is, int iters, int iter) {
1 by Suren A. Chilingaryan Initial import	98	try {
10 by Suren A. Chilingaryan DOM Walking for deferred mode parsers	99	Document doc = parser.parse(is);
	100	if (walk_mode!=0) {
	101	double res = walker(doc.getFirstChild());
	102	// System.out.println("Sum: " + res);
	103	}
1 by Suren A. Chilingaryan Initial import	104	}
	105	catch (Exception e)
	106	{
	107	System.out.println(e.toString());
	108	}
10 by Suren A. Chilingaryan DOM Walking for deferred mode parsers	109	}
1 by Suren A. Chilingaryan Initial import	110
10 by Suren A. Chilingaryan DOM Walking for deferred mode parsers	111	static public void main(String argv[]) throws IOException {
1 by Suren A. Chilingaryan Initial import	112	bench mybench = new sun_dom2();
1 by Suren A. Chilingaryan Initial import	113	mybench.Bench(argv);
10 by Suren A. Chilingaryan DOM Walking for deferred mode parsers	114	}
1 by Suren A. Chilingaryan Initial import	115	}