JGrassRasterMapReader (HM Gears 0.10.7 API)

java.lang.Object
- org.hortonmachine.gears.io.grasslegacy.map.JGrassRasterMapReader

```
public class JGrassRasterMapReader
extends Object
```
Creates a JGrassRasterMapReader following the builder pattern.
This class makes it easier to create a reader for GRASS rasters.

Since:

1.1.0

Author:

Andrea Antonello (www.hydrologis.com)

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`JGrassRasterMapReader.BuilderFromMapPath`	Builder to create `JGrassRasterMapReader` through the path of the Map.
`static class`	`JGrassRasterMapReader.BuilderFromPathAndNames`	Builder to create `JGrassRasterMapReader` through the path of the Location and the name of Mapset and Map.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`	close the reader
`String`	`getFullMapPath()`
`RasterData`	`getNextData()`
`double[]`	`getRange()`	This assures a range only after the data were read at least once
`MapReader`	`getReader()`
`boolean`	`hasMoreData()`
`boolean`	`open()`	Opens the raster map and does some first checking

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

- Method Detail
  - open
```
public boolean open()
```
    Opens the raster map and does some first checking
    
    Returns:
    
    true if everything went alright
  - hasMoreData
```
public boolean hasMoreData()
                    throws IOException
```
    Returns:
    
    true if more data are available
    
    Throws:
    
    IOException
  - getNextData
```
public RasterData getNextData()
```
    Returns:
    
    a next unit of data from the reader
  - getRange
```
public double[] getRange()
```
    This assures a range only after the data were read at least once
    
    Returns:
    
    the range
  - getReader
```
public MapReader getReader()
```
    Returns:
    
    the reader that takes care of the raster reading.
  - close
```
public void close()
```
    close the reader
  - getFullMapPath
```
public String getFullMapPath()
```