hudson.plugins.pmd.util
Class ContextHashCode

java.lang.Object
  hudson.plugins.pmd.util.ContextHashCode

public class ContextHashCode
extends java.lang.Object

Creates a hash code from the source code of the warning line and the surrounding context.

Author:

Ulli Hafner

Constructor Summary

ContextHashCode()

Method Summary

int	create(java.lang.String fileName, int line, java.lang.String encoding) Creates a hash code from the source code of the warning line and the surrounding context.

Methods inherited from class java.lang.Object

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

Constructor Detail

ContextHashCode

public ContextHashCode()

Method Detail

create

public int create(java.lang.String fileName,
                  int line,
                  java.lang.String encoding)
           throws java.io.IOException

Creates a hash code from the source code of the warning line and the surrounding context.

Parameters:

fileName - the absolute path of the file to read

line - the line of the warning

encoding - the encoding of the file, if null or empty then the default encoding of the platform is used

Returns:

a has code of the source code

Throws:

java.io.IOException - if the contents of the file could not be read