AbstractValueSource

java.lang.Object
- org.codehaus.plexus.interpolation.AbstractValueSource

All Implemented Interfaces:

ValueSource

Direct Known Subclasses:

EnvarBasedValueSource, MapBasedValueSource, ObjectBasedValueSource, PropertiesBasedValueSource
```
public abstract class AbstractValueSource
extends java.lang.Object
implements ValueSource
```

Field Summary

Fields
Modifier and Type Field Description

private java.util.List feedback

Constructor Summary

Constructors
Modifier Constructor Description

protected AbstractValueSource(boolean usesFeedback)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`addFeedback(java.lang.String message)`
`protected void`	`addFeedback(java.lang.String message, java.lang.Throwable cause)`
`void`	`clearFeedback()`	Clear the feedback accumulated by a prior interpolation run.
`java.util.List`	`getFeedback()`	Return the feedback about resolution failures for a particular expression.

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

Methods inherited from interface org.codehaus.plexus.interpolation.ValueSource
getValue

- Field Detail
  - feedback
```
private final java.util.List feedback
```
- Constructor Detail
  - AbstractValueSource
```
protected AbstractValueSource(boolean usesFeedback)
```
- Method Detail
  - clearFeedback
```
public void clearFeedback()
```
    Description copied from interface: ValueSource
    
    Clear the feedback accumulated by a prior interpolation run.
    
    Specified by:
    
    clearFeedback in interface ValueSource
  - getFeedback
```
public java.util.List getFeedback()
```
    Description copied from interface: ValueSource
    
    Return the feedback about resolution failures for a particular expression.
    
    Specified by:
    
    getFeedback in interface ValueSource
    
    Returns:
    
    a combination of String and Throwable instances, where strings related to throwables are listed first.
  - addFeedback
```
protected void addFeedback(java.lang.String message)
```
  - addFeedback
```
protected void addFeedback(java.lang.String message,
                           java.lang.Throwable cause)
```