MetadataTagManager (FitLayout 2.0.3 API)

java.lang.Object
- cz.vutbr.fit.layout.map.MetadataTagManager

```
public class MetadataTagManager
extends Object
```
Creates and reads the metadata mapping tags in the given context (subgraph).

Author:

burgetr

Constructor Summary

Constructors
Constructor Description

MetadataTagManager(RDFArtifactRepository repo, org.eclipse.rdf4j.model.IRI contextIri)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Collection<MetaRefTag>`	`createTagsForExamples(Collection<Example> examples)`	Creates a tag for every example.
`Collection<MetaRefTag>`	`getMetaTags()`	Reads metadata tag definitions from the configured context.
`Collection<MetaRefTag>`	`checkForTags(Collection<Example> examples)`	Checks whether the context contains tags for examples.
`void`	`storeTags(Collection<MetaRefTag> tags)`	Stores tags to the repository.

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

- Constructor Detail
  - MetadataTagManager
```
public MetadataTagManager(RDFArtifactRepository repo,
                          org.eclipse.rdf4j.model.IRI contextIri)
```
- Method Detail
  - getMetaTags
```
public Collection<MetaRefTag> getMetaTags()
                                   throws StorageException
```
    Reads metadata tag definitions from the configured context.
    
    Returns:
    
    A collection of metadata tags (possibly empty when no tags are defined)
    
    Throws:
    
    StorageException
  - createTagsForExamples
```
public Collection<MetaRefTag> createTagsForExamples(Collection<Example> examples)
```
    Creates a tag for every example.
    
    Parameters:
    
    examples - a collection of examples
    
    Returns:
    
    a collection of tags containing one tag for each example
  - storeTags
```
public void storeTags(Collection<MetaRefTag> tags)
               throws StorageException
```
    Stores tags to the repository.
    
    Parameters:
    
    tags -
    
    Throws:
    
    StorageException
  - checkForTags
```
public Collection<MetaRefTag> checkForTags(Collection<Example> examples)
```
    Checks whether the context contains tags for examples. If not, the tags are created from the given examples.
    
    Parameters:
    
    examples -
    
    Returns:
    
    the tags found or created