PropertiesBasedValueSource

java.lang.Object
- org.codehaus.plexus.interpolation.fixed.PropertiesBasedValueSource

All Implemented Interfaces:

FixedValueSource
```
public class PropertiesBasedValueSource
extends java.lang.Object
implements FixedValueSource
```
FixedValueSource implementation that wraps a Properties instance, and does a simple lookup of the entire expression string as the parameter for Properties.getProperty(String), returning the result as the resolved value.

Field Summary

Fields
Modifier and Type Field Description

private java.util.Properties properties

Constructor Summary

Constructors
Constructor Description

PropertiesBasedValueSource(java.util.Properties properties)
Wrap the specified Properties object for use as a value source.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Object`	`getValue(java.lang.String expression, InterpolationState interpolationState)`

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

- Field Detail
  - properties
```
private final java.util.Properties properties
```
- Constructor Detail
  - PropertiesBasedValueSource
```
public PropertiesBasedValueSource(java.util.Properties properties)
```
    Wrap the specified Properties object for use as a value source. Nulls are allowed.
    
    Parameters:
    
    properties - The properties instance to wrap.
- Method Detail
  - getValue
```
public java.lang.Object getValue(java.lang.String expression,
                                 InterpolationState interpolationState)
```
    Specified by:
    
    getValue in interface FixedValueSource
    
    Parameters:
    
    expression - The expression.
    
    interpolationState - InterpolationState.
    
    Returns:
    
    the result of Properties.getProperty(String), using the entire expression as the key to lookup. If the wrapped properties instance is null, simply return null.