CorrelationId (EventMaid - Core Library 0.9.26 API)

java.lang.Object
- de.quantummaid.eventmaid.identification.CorrelationId

```
public final class CorrelationId
extends Object
```
Unique identifier to match all messages, that are related.

See Also:

EventMaid Documentation

Constructor Summary

Constructors
Constructor Description

CorrelationId()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static CorrelationId`	`correlationIdFor(MessageId messageId)`	Creates a `CorrelationId` matching the given `MessageId`.
`static CorrelationId`	`fromString(String value)`	Creates a new `CorrelationId` using the string representation of an `UUID`.
`boolean`	`matches(MessageId messageId)`	Checks, if the `CorrelationId` is related to the given `MessageId`.
`static CorrelationId`	`newUniqueCorrelationId()`	Creates a new, randomly generated `CorrelationId`.
`String`	`stringValue()`	Returns the String value representing the `CorrelationId`.

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

- Constructor Detail
  - CorrelationId
```
public CorrelationId()
```
- Method Detail
  - fromString
```
public static CorrelationId fromString(String value)
```
    Creates a new CorrelationId using the string representation of an UUID.
    
    Parameters:
    
    value - the string representation of the UUID
    
    Returns:
    
    a new CorrelationId
  - correlationIdFor
```
public static CorrelationId correlationIdFor(MessageId messageId)
```
    Creates a CorrelationId matching the given MessageId.
    
    Parameters:
    
    messageId - the MessageId to match
    
    Returns:
    
    a new CorrelationId
  - newUniqueCorrelationId
```
public static CorrelationId newUniqueCorrelationId()
```
    Creates a new, randomly generated CorrelationId.
    
    Returns:
    
    the new, randomly generated CorrelationId
  - matches
```
public boolean matches(MessageId messageId)
```
    Checks, if the CorrelationId is related to the given MessageId.
    
    Parameters:
    
    messageId - the MessageId to check
    
    Returns:
    
    true if the ids are related, false otherwise
  - stringValue
```
public String stringValue()
```
    Returns the String value representing the CorrelationId.
    
    Returns:
    
    a representative string value