MapBasedValueSource

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

All Implemented Interfaces:

FixedValueSource
```
public class MapBasedValueSource
extends java.lang.Object
implements FixedValueSource
```
Wraps a Map, and looks up the whole expression as a single key, returning the value mapped to it.

Field Summary

Fields
Modifier and Type Field Description

private java.util.Map values

Constructor Summary

Constructors
Constructor Description

MapBasedValueSource(java.util.Map values)
Construct a new value source to wrap the supplied map.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Object`	`getValue(java.lang.String expression, InterpolationState interpolationState)`	Lookup the supplied expression as a key in the wrapped Map, and return its value.

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

- Field Detail
  - values
```
private final java.util.Map values
```
- Constructor Detail
  - MapBasedValueSource
```
public MapBasedValueSource(java.util.Map values)
```
    Construct a new value source to wrap the supplied map.
    
    Parameters:
    
    values - the key/value pairs.
- Method Detail
  - getValue
```
public java.lang.Object getValue(java.lang.String expression,
                                 InterpolationState interpolationState)
```
    Lookup the supplied expression as a key in the wrapped Map, and return its value.
    
    Specified by:
    
    getValue in interface FixedValueSource
    
    Parameters:
    
    expression - The expression.
    
    interpolationState - InterpolationState.
    
    Returns:
    
    the value related to the expression, or null if not found (not available from this source)