EWAHPointer (JavaEWAH 1.1.7 API)

java.lang.Object
- com.googlecode.javaewah.symmetric.EWAHPointer

All Implemented Interfaces:

Comparable<EWAHPointer>
```
public final class EWAHPointer
extends Object
implements Comparable<EWAHPointer>
```
Wrapper around an IteratingBufferedRunningLengthWord used by the RunningBitmapMerge class.

Since:

0.8.0

Author:

Daniel Lemire

Field Summary

Fields
Modifier and Type Field Description

IteratingBufferedRunningLengthWord iterator
Underlying iterator

Constructor Summary

Constructors
Constructor	Description
`EWAHPointer(int previousEndRun, IteratingBufferedRunningLengthWord rw, int pos)`	Construct a pointer over an IteratingBufferedRunningLengthWord.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`beginOfRun()`
`void`	`callbackUpdate(UpdateableBitmapFunction f)`
`int`	`compareTo(EWAHPointer other)`
`int`	`endOfRun()`
`boolean`	`hasNoData()`
`void`	`parseNextRun()`	Process the next run

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

- Field Detail
  - iterator
```
public final IteratingBufferedRunningLengthWord iterator
```
    Underlying iterator
- Constructor Detail
  - EWAHPointer
```
public EWAHPointer(int previousEndRun,
                   IteratingBufferedRunningLengthWord rw,
                   int pos)
```
    Construct a pointer over an IteratingBufferedRunningLengthWord.
    
    Parameters:
    
    previousEndRun - word where the previous run ended
    
    rw - the iterator
    
    pos - current position (in word)
- Method Detail
  - endOfRun
```
public int endOfRun()
```
    Returns:
    
    the end of the current run
  - beginOfRun
```
public int beginOfRun()
```
    Returns:
    
    the beginning of the current run
  - parseNextRun
```
public void parseNextRun()
```
    Process the next run
  - hasNoData
```
public boolean hasNoData()
```
    Returns:
    
    true if there is no more data
  - callbackUpdate
```
public void callbackUpdate(UpdateableBitmapFunction f)
```
    Parameters:
    
    f - call the function with the current information
  - compareTo
```
public int compareTo(EWAHPointer other)
```
    Specified by:
    
    compareTo in interface Comparable<EWAHPointer>