de.fuberlin.wiwiss.marbles
Class ParamReader

java.lang.Object
  java.io.Reader
      de.fuberlin.wiwiss.marbles.ParamReader

All Implemented Interfaces:

java.io.Closeable, java.lang.Readable

public class ParamReader
extends java.io.Reader

A Reader wrapper that supports transparent parameter replacement. Text contains parameters identified by double hash signs, for example: <tag xml:lang="##lang##"/> A corresponding parameter "lang" may then be used to provide a replacement that is transparently substituted.

Author:

Christian Becker

Field Summary

int

linePos

Fields inherited from class java.io.Reader

lock

Constructor Summary

ParamReader(java.util.HashMap<java.lang.String,java.lang.String> parameters, java.io.BufferedReader baseReader)
Constructs a new ParamReader

Method Summary

void	close()
int	read(char[] cbuf, int off, int len)

Methods inherited from class java.io.Reader

mark, markSupported, read, read, read, ready, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

linePos

public int linePos

Constructor Detail

ParamReader

public ParamReader(java.util.HashMap<java.lang.String,java.lang.String> parameters,
                   java.io.BufferedReader baseReader)

Constructs a new ParamReader

Parameters:

parameters - A map with parameter names as keys and their replacements as values

baseReader - The underyling reader

Method Detail

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in class java.io.Reader

Throws:

java.io.IOException

read

public int read(char[] cbuf,
                int off,
                int len)
         throws java.io.IOException

Specified by:

read in class java.io.Reader

Throws:

java.io.IOException