QueryMatch (YABR)

tonic@yabr:~$ Source Portfolio tonicbox.dev

java.lang.Object
- com.tonic.analysis.query.planner.QueryMatch

```
public class QueryMatch
extends Object
```
A single query match.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class QueryMatch.Builder
Fluent builder that accumulates attributes and evidence for one match.

Constructor Summary

Constructors
Constructor	Description
`QueryMatch(QueryTarget target, Map<String,Object> attributes, List<QueryMatch> evidence)`	Creates a match, copying the attributes and evidence defensively.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static QueryMatch.Builder`	`builder(QueryTarget target)`	Starts a builder for a match at a code location.
`Object`	`getAttribute(String name)`	Looks up one computed attribute.
`Map<String,Object>`	`getAttributes()`
`List<QueryMatch>`	`getEvidence()`
`QueryTarget`	`getTarget()`
`boolean`	`hasEvidence()`

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

- Constructor Detail
  - QueryMatch
```
public QueryMatch(QueryTarget target,
                  Map<String,Object> attributes,
                  List<QueryMatch> evidence)
```
    Creates a match, copying the attributes and evidence defensively.
    
    Parameters:
    
    target - the matched code location
    
    attributes - the computed attributes, may be null for none
    
    evidence - the nested evidence matches, may be null for none
- Method Detail
  - getTarget
```
public QueryTarget getTarget()
```
    Returns:
    
    the target
  - getEvidence
```
public List<QueryMatch> getEvidence()
```
    Returns:
    
    the evidence
  - getAttributes
```
public Map<String,Object> getAttributes()
```
    Returns:
    
    an unmodifiable view of the computed attributes, in insertion order
  - getAttribute
```
public Object getAttribute(String name)
```
    Looks up one computed attribute.
    
    Parameters:
    
    name - the attribute name
    
    Returns:
    
    the value, or null if the attribute was not computed
  - hasEvidence
```
public boolean hasEvidence()
```
    Returns:
    
    true if this match carries nested evidence matches
  - builder
```
public static QueryMatch.Builder builder(QueryTarget target)
```
    Starts a builder for a match at a code location.
    
    Parameters:
    
    target - the matched code location
    
    Returns:
    
    the new builder