AttachContextGenerator (Apache OpenNLP Tools 2.1.1 API)

java.lang.Object
- opennlp.tools.parser.AbstractContextGenerator
- - opennlp.tools.parser.treeinsert.AttachContextGenerator

```
public class AttachContextGenerator
extends AbstractContextGenerator
```
Generates predictive contexts for deciding how constituents should be attached.

See Also:

AbstractContextGenerator

Constructor Summary

Constructors
Constructor Description

AttachContextGenerator(Set<String> punctSet)
Instantiates an AttachContextGenerator for making decisions about attachments.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String[]`	`getContext(Object o)`
`String[]`	`getContext(Parse[] constituents, int index, List<Parse> rightFrontier, int rfi)`	Finds the predictive contextual features about an attachment.

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

- Constructor Detail
  - AttachContextGenerator
```
public AttachContextGenerator(Set<String> punctSet)
```
    Instantiates an AttachContextGenerator for making decisions about attachments.
- Method Detail
  - getContext
```
public String[] getContext(Object o)
```
  - getContext
```
public String[] getContext(Parse[] constituents,
                           int index,
                           List<Parse> rightFrontier,
                           int rfi)
```
    Finds the predictive contextual features about an attachment.
    
    Parameters:
    
    constituents - The constituents as they have been constructed so far.
    
    index - The constituent index of the node being attached.
    
    rightFrontier - The nodes which have been not attach to so far.
    
    Returns:
    
    A set of contextual features about this attachment.