PDAX2MDAG.GrepCallback (PEGASUS)

java.lang.Object
- edu.isi.pegasus.planner.parser.pdax.PDAX2MDAG.GrepCallback

All Implemented Interfaces:

StreamGobblerCallback

Enclosing class:

PDAX2MDAG
```
private class PDAX2MDAG.GrepCallback
extends java.lang.Object
implements StreamGobblerCallback
```
An inner class, that implements the StreamGobblerCallback to count the occurences of a word in a document.

Field Summary

Fields
Modifier and Type	Field	Description
`private int`	`mCount`	The number of times the word appears.
`private java.lang.String`	`mWord`	The word that is to be searched for.
`private int`	`mWordLength`	The length of the word to be searched for.

Constructor Summary

Constructors
Constructor Description

GrepCallback(java.lang.String word)
Overloaded Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getCount()`	Returns the number of words counted so far.
`void`	`reset()`	Resets the internal counters.
`void`	`work(java.lang.String line)`	Callback whenever a line is read from the stream by the StreamGobbler.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - mWord
```
private java.lang.String mWord
```
    The word that is to be searched for.
  - mWordLength
```
private int mWordLength
```
    The length of the word to be searched for.
  - mCount
```
private int mCount
```
    The number of times the word appears.
- Constructor Detail
  - GrepCallback
```
public GrepCallback(java.lang.String word)
```
    Overloaded Constructor.
    
    Parameters:
    
    word - the word to be searched for.
- Method Detail
  - work
```
public void work(java.lang.String line)
```
    Callback whenever a line is read from the stream by the StreamGobbler. Counts the occurences of the word that are in the line, and increments to the global counter.
    
    Specified by:
    
    work in interface StreamGobblerCallback
    
    Parameters:
    
    line - the line that is read.
  - getCount
```
public int getCount()
```
    Returns the number of words counted so far.
    
    Returns:
    
    the number of words
  - reset
```
public void reset()
```
    Resets the internal counters.