AbstractMetadataFeaturesExtractor (veraPDF WCAG Validation 1.20.1 API)

java.lang.Object
- org.verapdf.features.AbstractFeaturesExtractor
- - org.verapdf.features.AbstractMetadataFeaturesExtractor

public abstract class AbstractMetadataFeaturesExtractor
extends AbstractFeaturesExtractor

Author:: Maksim Bezrukov

Nested Class Summary
- Nested classes/interfaces inherited from class org.verapdf.features.AbstractFeaturesExtractor
  AbstractFeaturesExtractor.ExtractorDetails

Constructor Summary

Constructors
Constructor Description

AbstractMetadataFeaturesExtractor()

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`abstract List<FeatureTreeNode>`	`getMetadataFeatures(MetadataFeaturesData data)`	Extract features from features data

Methods inherited from class org.verapdf.features.AbstractFeaturesExtractor
getAttributes, getDetails, getType, initialize, initialize

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

- Constructor Detail
  - AbstractMetadataFeaturesExtractor
```
public AbstractMetadataFeaturesExtractor()
```
- Method Detail
  - getMetadataFeatures
```
public abstract List<FeatureTreeNode> getMetadataFeatures(MetadataFeaturesData data)
```
    Extract features from features data
    
    Parameters:
    
    data - features data for extractor
    
    Returns:
    
    list of roots for extracted data tree