DiscardEmptyValuesFilter (Interlok Core/Base)

java.lang.Object
- com.adaptris.core.metadata.MetadataFilterImpl
- - com.adaptris.core.metadata.DiscardEmptyValuesFilter

All Implemented Interfaces:

MetadataFilter
```
public class DiscardEmptyValuesFilter
extends MetadataFilterImpl
```
Metadata Filter implementation that removes all metadata which have an empty value.

Since:

3.7.1

In the adapter configuration file this class is aliased as discard-empty-values-metadata-filter which is the preferred alternative to the fully qualified classname when building your configuration.

Constructor Summary

Constructors
Constructor Description

DiscardEmptyValuesFilter()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`MetadataCollection`	`filter(MetadataCollection original)`	Return all the metadata that matches the filter.

Methods inherited from class com.adaptris.core.metadata.MetadataFilterImpl
filter, filter

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

- Constructor Detail
  - DiscardEmptyValuesFilter
```
public DiscardEmptyValuesFilter()
```
- Method Detail
  - filter
```
public MetadataCollection filter(MetadataCollection original)
```
    Description copied from interface: MetadataFilter
    
    Return all the metadata that matches the filter.
    
    Parameters:
    
    original - the original set of metadata.
    
    Returns:
    
    a MetadataCollection instance that has been filtered.