ExchangeAttributeParser (Quarkus - Vert.x - HTTP - Runtime 3.0.0.CR1 API)

java.lang.Object
- io.quarkus.vertx.http.runtime.attribute.ExchangeAttributeParser

```
public class ExchangeAttributeParser
extends Object
```
Attribute parser for exchange attributes. This builds an attribute from a string definition.
This uses a service loader mechanism to allow additional token types to be loaded. Token definitions are loaded from the provided class loader.

Constructor Summary

Constructors
Constructor	Description
`ExchangeAttributeParser(ClassLoader classLoader, List<ExchangeAttributeWrapper> wrappers)`
`ExchangeAttributeParser(List<ExchangeAttributeWrapper> wrappers)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ExchangeAttribute`	`parse(String valueString)`	Parses the provided value string, and turns it into a list of exchange attributes.
`ExchangeAttribute`	`parseSingleToken(String token)`

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

- Constructor Detail
  - ExchangeAttributeParser
```
public ExchangeAttributeParser(List<ExchangeAttributeWrapper> wrappers)
```
  - ExchangeAttributeParser
```
public ExchangeAttributeParser(ClassLoader classLoader,
                               List<ExchangeAttributeWrapper> wrappers)
```
- Method Detail
  - parse
```
public ExchangeAttribute parse(String valueString)
```
    Parses the provided value string, and turns it into a list of exchange attributes.
    Tokens are created according to the following rules:
    %a - % followed by single character. %% is an escape for a literal % %{.*}a? - % plus curly braces with any amount of content inside, followed by an optional character ${.*} - $ followed by a curly braces to reference an item from the predicate context
    
    Parameters:
    
    valueString -
    
    Returns:
  - parseSingleToken
```
public ExchangeAttribute parseSingleToken(String token)
```