AttributeValue (OpenJUMP 2.4.0 API)

java.lang.Object
- de.fho.jump.pirol.utilities.FormulaParsing.FormulaValue
- - de.fho.jump.pirol.utilities.FormulaParsing.Values.AttributeValue

```
public class AttributeValue
extends FormulaValue
```
Class to extract integer or double values (as double) out of the given Feature...

Version:

$Rev$

Author:

Ole Rahn

FH Osnabrück - University of Applied Sciences Osnabrück,
Project: PIROL (2005),
Subproject: Daten- und Wissensmanagement

Field Summary

Fields
Modifier and Type Field Description

protected int attributeIndex

protected String attributeName
- Fields inherited from class de.fho.jump.pirol.utilities.FormulaParsing.FormulaValue
  logger

Constructor Summary

Constructors
Constructor Description

AttributeValue(String attributeName)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`double`	`getValue(Feature feature)`	Gets the value (as a double) of the specified attribute out of the given feature.
`boolean`	`isFeatureDependent()`	Helps to determine, if the value depends on a feature's attribute value.
`String`	`toString()`

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

- Field Detail
  - attributeName
```
protected String attributeName
```
  - attributeIndex
```
protected int attributeIndex
```
- Constructor Detail
  - AttributeValue
```
public AttributeValue(String attributeName)
```
- Method Detail
  - getValue
```
public double getValue(Feature feature)
```
    Gets the value (as a double) of the specified attribute out of the given feature.
    
    Specified by:
    
    getValue in class FormulaValue
    
    Parameters:
    
    feature - the Feature we want to get the attribute value from
    
    Returns:
    
    value of the specified attribute
  - isFeatureDependent
```
public boolean isFeatureDependent()
```
    Description copied from class: FormulaValue
    
    Helps to determine, if the value depends on a feature's attribute value.
    
    Specified by:
    
    isFeatureDependent in class FormulaValue
    
    Returns:
    
    true, if the value depends on a feature
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class FormulaValue