Coverage Report

Coverage Report - org.galagosearch.tupleflow.execution.StackHandler

Classes in this File

Line Coverage

Branch Coverage

Complexity

StackHandler

0/34

0/8

1.364

 // BSD License (http://www.galagosearch.org/license)
 package org.galagosearch.tupleflow.execution;
 
 import org.xml.sax.Attributes;
 import org.xml.sax.SAXException;
 import org.xml.sax.helpers.DefaultHandler;
 
 /**
  *
  * @author trevor
  */
 public class StackHandler extends DefaultHandler {
     int levels = 0;
     StackHandler handler;
 
     public void startHandler(String uri, String localName, String qName, Attributes attributes) throws SAXException {
     }
 
     public void endHandler(String uri, String localName, String qName) throws SAXException {
     }
 
     public void endChild(StackHandler handler, String uri, String localName, String qName) throws SAXException {
     }
 
     public void unhandledStartElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
     }
 
     public void unhandledEndElement(String uri, String localName, String qName) throws SAXException {
     }
 
     public void unhandledCharacters(char[] buffer, int offset, int length) throws SAXException {
     }
 
     public void addHandler(StackHandler hand, String uri, String localName, String qName, Attributes attributes) throws SAXException {
         levels = 1;
         this.handler = hand;
         handler.startHandler(uri, localName, qName, attributes);
     }
 
     public void addHandler(StackHandler hand) throws SAXException {
         levels = 1;
         this.handler = hand;
         handler.startHandler(null, null, null, null);
     }
 
     public void characters(char[] buffer, int offset, int length) throws SAXException {
         if (handler != null) {
             handler.characters(buffer, offset, length);
         } else {
             unhandledCharacters(buffer, offset, length);
         }
     }
 
     public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
         if (handler != null) {
             levels++;
             handler.startElement(uri, localName, qName, attributes);
         } else {
             unhandledStartElement(uri, localName, qName, attributes);
         }
     }
 
     public void endElement(String uri, String localName, String qName) throws SAXException {
         if (handler != null) {
             levels--;
             handler.endElement(uri, localName, qName);
 
             if (levels == 0) {
                 handler.endHandler(uri, localName, qName);
                 endChild(handler, uri, localName, qName);
                 handler = null;
             }
         } else {
             unhandledEndElement(uri, localName, qName);
         }
     }
 }

1		// BSD License (http://www.galagosearch.org/license)
2		package org.galagosearch.tupleflow.execution;
3
4		import org.xml.sax.Attributes;
5		import org.xml.sax.SAXException;
6		import org.xml.sax.helpers.DefaultHandler;
7
8		/**
9		*
10		* @author trevor
11		*/
12	0	public class StackHandler extends DefaultHandler {
13	0	int levels = 0;
14		StackHandler handler;
15
16		public void startHandler(String uri, String localName, String qName, Attributes attributes) throws SAXException {
17	0	}
18
19		public void endHandler(String uri, String localName, String qName) throws SAXException {
20	0	}
21
22		public void endChild(StackHandler handler, String uri, String localName, String qName) throws SAXException {
23	0	}
24
25		public void unhandledStartElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
26	0	}
27
28		public void unhandledEndElement(String uri, String localName, String qName) throws SAXException {
29	0	}
30
31		public void unhandledCharacters(char[] buffer, int offset, int length) throws SAXException {
32	0	}
33
34		public void addHandler(StackHandler hand, String uri, String localName, String qName, Attributes attributes) throws SAXException {
35	0	levels = 1;
36	0	this.handler = hand;
37	0	handler.startHandler(uri, localName, qName, attributes);
38	0	}
39
40		public void addHandler(StackHandler hand) throws SAXException {
41	0	levels = 1;
42	0	this.handler = hand;
43	0	handler.startHandler(null, null, null, null);
44	0	}
45
46		public void characters(char[] buffer, int offset, int length) throws SAXException {
47	0	if (handler != null) {
48	0	handler.characters(buffer, offset, length);
49		} else {
50	0	unhandledCharacters(buffer, offset, length);
51		}
52	0	}
53
54		public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
55	0	if (handler != null) {
56	0	levels++;
57	0	handler.startElement(uri, localName, qName, attributes);
58		} else {
59	0	unhandledStartElement(uri, localName, qName, attributes);
60		}
61	0	}
62
63		public void endElement(String uri, String localName, String qName) throws SAXException {
64	0	if (handler != null) {
65	0	levels--;
66	0	handler.endElement(uri, localName, qName);
67
68	0	if (levels == 0) {
69	0	handler.endHandler(uri, localName, qName);
70	0	endChild(handler, uri, localName, qName);
71	0	handler = null;
72		}
73		} else {
74	0	unhandledEndElement(uri, localName, qName);
75		}
76	0	}
77		}