ca.utoronto.JCVSReport.metric
Class SyntaxTreeRegexMatchCounter

java.lang.Object
  ca.utoronto.JCVSReport.metric.BasicMetric
      ca.utoronto.JCVSReport.metric.RegexMatchCounter
          ca.utoronto.JCVSReport.metric.SyntaxTreeRegexMatchCounter

All Implemented Interfaces:

Metric

public class SyntaxTreeRegexMatchCounter

extends RegexMatchCounter

This class is an adaptation of RegexLineCounter, targeted towards parsing .java source files, by ways of Abstract Syntax Trees, via PMD.

Author:

David James, Olga Rodimina, Jeffrey Magder

Field Summary

Fields inherited from class ca.utoronto.JCVSReport.metric.BasicMetric

id, insertMetric, props

Constructor Summary

SyntaxTreeRegexMatchCounter()

Method Summary

int	countMatches(String contents, Pattern regex) Returns number of matches for a specified regular expression in the Java Syntax Tree parsed from the specified string
String	getJavaSyntaxTree(Reader reader) Convert Java source code into an abstract syntax tree

Methods inherited from class ca.utoronto.JCVSReport.metric.RegexMatchCounter

init, processRevision

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SyntaxTreeRegexMatchCounter

public SyntaxTreeRegexMatchCounter()

Method Detail

getJavaSyntaxTree

public String getJavaSyntaxTree(Reader reader)

Convert Java source code into an abstract syntax tree

Parameters:

reader - Java Source Code

countMatches

public int countMatches(String contents,
                        Pattern regex)

Returns number of matches for a specified regular expression in the Java Syntax Tree parsed from the specified string

Overrides:

countMatches in class RegexMatchCounter

Parameters:

contents - The contents of the file as a string

regex - regular expression to match