java.lang.Object
- dk.cloudcreate.essentials.components.foundation.messaging.queue.MessageMetaData

All Implemented Interfaces:

Serializable, Map<String,String>
```
public class MessageMetaData
extends Object
implements Map<String,String>, Serializable
```
Encapsulated Metadata (like headers, correlation id, tracing id's, etc.) associated with a Message

See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from interface java.util.Map
  Map.Entry<K extends Object,V extends Object>

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`FENCED_LOCK_TOKEN`	If the message is delivered via either an `Inbox` or `Outbox` using a `FencedLock`, such as `Inboxes.durableQueueBasedInboxes(DurableQueues, FencedLockManager)`) or `Outboxes.durableQueueBasedOutboxes(DurableQueues, FencedLockManager)`, to coordinate message consumption, then you can find the `FencedLock.getCurrentToken()` of the consumer under this key

Constructor Summary

Constructors
Constructor Description

MessageMetaData()

MessageMetaData(Map<String,String> metaData)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`
`String`	`compute(String key, BiFunction<? super String,? super String,? extends String> remappingFunction)`
`String`	`computeIfAbsent(String key, Function<? super String,? extends String> mappingFunction)`
`String`	`computeIfPresent(String key, BiFunction<? super String,? super String,? extends String> remappingFunction)`
`boolean`	`containsKey(Object key)`
`boolean`	`containsValue(Object value)`
`static MessageMetaData`	`copyOf(MessageMetaData map)`
`static MessageMetaData`	`empty()`
`Set<Map.Entry<String,String>>`	`entrySet()`
`boolean`	`equals(Object o)`
`void`	`forEach(BiConsumer<? super String,? super String> action)`
`String`	`get(Object key)`
`String`	`getOrDefault(Object key, String defaultValue)`
`int`	`hashCode()`
`boolean`	`isEmpty()`
`Set<String>`	`keySet()`
`String`	`merge(String key, String value, BiFunction<? super String,? super String,? extends String> remappingFunction)`
`static MessageMetaData`	`of()`
`static MessageMetaData`	`of(String k1, Object v1)`
`static MessageMetaData`	`of(String k1, Object v1, String k2, Object v2)`
`static MessageMetaData`	`of(String k1, Object v1, String k2, Object v2, String k3, Object v3)`
`static MessageMetaData`	`of(String k1, Object v1, String k2, Object v2, String k3, Object v3, String k4, Object v4)`
`static MessageMetaData`	`of(String k1, Object v1, String k2, Object v2, String k3, Object v3, String k4, Object v4, String k5, Object v5)`
`static MessageMetaData`	`of(String k1, Object v1, String k2, Object v2, String k3, Object v3, String k4, Object v4, String k5, Object v5, String k6, Object v6)`
`static MessageMetaData`	`of(String k1, Object v1, String k2, Object v2, String k3, Object v3, String k4, Object v4, String k5, Object v5, String k6, Object v6, String k7, Object v7)`
`static MessageMetaData`	`of(String k1, Object v1, String k2, Object v2, String k3, Object v3, String k4, Object v4, String k5, Object v5, String k6, Object v6, String k7, Object v7, String k8, Object v8)`
`static MessageMetaData`	`of(String k1, Object v1, String k2, Object v2, String k3, Object v3, String k4, Object v4, String k5, Object v5, String k6, Object v6, String k7, Object v7, String k8, Object v8, String k9, Object v9)`
`static MessageMetaData`	`of(String k1, Object v1, String k2, Object v2, String k3, Object v3, String k4, Object v4, String k5, Object v5, String k6, Object v6, String k7, Object v7, String k8, Object v8, String k9, Object v9, String k10, Object v10)`
`static MessageMetaData`	`ofEntries(Map.Entry<String,String>... entries)`
`String`	`put(String key, String value)`
`void`	`putAll(Map<? extends String,? extends String> m)`
`String`	`putIfAbsent(String key, String value)`
`String`	`remove(Object key)`
`boolean`	`remove(Object key, Object value)`
`String`	`replace(String key, String value)`
`boolean`	`replace(String key, String oldValue, String newValue)`
`void`	`replaceAll(BiFunction<? super String,? super String,? extends String> function)`
`int`	`size()`
`String`	`toString()`
`Collection<String>`	`values()`

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

Field Detail
- FENCED_LOCK_TOKEN
```
public static String FENCED_LOCK_TOKEN
```
  If the message is delivered via either an Inbox or Outbox using a FencedLock, such as Inboxes.durableQueueBasedInboxes(DurableQueues, FencedLockManager)) or Outboxes.durableQueueBasedOutboxes(DurableQueues, FencedLockManager), to coordinate message consumption, then you can find the FencedLock.getCurrentToken() of the consumer under this key

Constructor Detail

MessageMetaData

public MessageMetaData(Map<String,String> metaData)

MessageMetaData
```
public MessageMetaData()
```

Method Detail

size
```
public int size()
```
Specified by:

size in interface Map<String,String>

isEmpty
```
public boolean isEmpty()
```
Specified by:

isEmpty in interface Map<String,String>

containsKey
```
public boolean containsKey(Object key)
```
Specified by:

containsKey in interface Map<String,String>

containsValue
```
public boolean containsValue(Object value)
```
Specified by:

containsValue in interface Map<String,String>

get
```
public String get(Object key)
```
Specified by:

get in interface Map<String,String>

put

public String put(String key,
                  String value)

Specified by:: put in interface Map<String,String>

remove
```
public String remove(Object key)
```
Specified by:

remove in interface Map<String,String>

putAll

public void putAll(Map<? extends String,? extends String> m)

Specified by:: putAll in interface Map<String,String>

clear
```
public void clear()
```
Specified by:

clear in interface Map<String,String>

keySet
```
public Set<String> keySet()
```
Specified by:

keySet in interface Map<String,String>

values
```
public Collection<String> values()
```
Specified by:

values in interface Map<String,String>

entrySet
```
public Set<Map.Entry<String,String>> entrySet()
```
Specified by:

entrySet in interface Map<String,String>

getOrDefault

public String getOrDefault(Object key,
                           String defaultValue)

Specified by:: getOrDefault in interface Map<String,String>

forEach

public void forEach(BiConsumer<? super String,? super String> action)

Specified by:: forEach in interface Map<String,String>

replaceAll

public void replaceAll(BiFunction<? super String,? super String,? extends String> function)

Specified by:: replaceAll in interface Map<String,String>

putIfAbsent

public String putIfAbsent(String key,
                          String value)

Specified by:: putIfAbsent in interface Map<String,String>

remove

public boolean remove(Object key,
                      Object value)

Specified by:: remove in interface Map<String,String>

replace

public boolean replace(String key,
                       String oldValue,
                       String newValue)

Specified by:: replace in interface Map<String,String>

replace

public String replace(String key,
                      String value)

Specified by:: replace in interface Map<String,String>

computeIfAbsent

public String computeIfAbsent(String key,
                              Function<? super String,? extends String> mappingFunction)

Specified by:: computeIfAbsent in interface Map<String,String>

computeIfPresent

public String computeIfPresent(String key,
                               BiFunction<? super String,? super String,? extends String> remappingFunction)

Specified by:: computeIfPresent in interface Map<String,String>

compute

public String compute(String key,
                      BiFunction<? super String,? super String,? extends String> remappingFunction)

Specified by:: compute in interface Map<String,String>

merge

public String merge(String key,
                    String value,
                    BiFunction<? super String,? super String,? extends String> remappingFunction)

Specified by:: merge in interface Map<String,String>

empty
```
public static MessageMetaData empty()
```

of
```
public static MessageMetaData of()
```

of

public static MessageMetaData of(String k1,
                                 Object v1)

of

public static MessageMetaData of(String k1,
                                 Object v1,
                                 String k2,
                                 Object v2)

of

public static MessageMetaData of(String k1,
                                 Object v1,
                                 String k2,
                                 Object v2,
                                 String k3,
                                 Object v3)

of

public static MessageMetaData of(String k1,
                                 Object v1,
                                 String k2,
                                 Object v2,
                                 String k3,
                                 Object v3,
                                 String k4,
                                 Object v4)

of

public static MessageMetaData of(String k1,
                                 Object v1,
                                 String k2,
                                 Object v2,
                                 String k3,
                                 Object v3,
                                 String k4,
                                 Object v4,
                                 String k5,
                                 Object v5)

of

public static MessageMetaData of(String k1,
                                 Object v1,
                                 String k2,
                                 Object v2,
                                 String k3,
                                 Object v3,
                                 String k4,
                                 Object v4,
                                 String k5,
                                 Object v5,
                                 String k6,
                                 Object v6)

of

public static MessageMetaData of(String k1,
                                 Object v1,
                                 String k2,
                                 Object v2,
                                 String k3,
                                 Object v3,
                                 String k4,
                                 Object v4,
                                 String k5,
                                 Object v5,
                                 String k6,
                                 Object v6,
                                 String k7,
                                 Object v7)

of

public static MessageMetaData of(String k1,
                                 Object v1,
                                 String k2,
                                 Object v2,
                                 String k3,
                                 Object v3,
                                 String k4,
                                 Object v4,
                                 String k5,
                                 Object v5,
                                 String k6,
                                 Object v6,
                                 String k7,
                                 Object v7,
                                 String k8,
                                 Object v8)

of

public static MessageMetaData of(String k1,
                                 Object v1,
                                 String k2,
                                 Object v2,
                                 String k3,
                                 Object v3,
                                 String k4,
                                 Object v4,
                                 String k5,
                                 Object v5,
                                 String k6,
                                 Object v6,
                                 String k7,
                                 Object v7,
                                 String k8,
                                 Object v8,
                                 String k9,
                                 Object v9)

of

public static MessageMetaData of(String k1,
                                 Object v1,
                                 String k2,
                                 Object v2,
                                 String k3,
                                 Object v3,
                                 String k4,
                                 Object v4,
                                 String k5,
                                 Object v5,
                                 String k6,
                                 Object v6,
                                 String k7,
                                 Object v7,
                                 String k8,
                                 Object v8,
                                 String k9,
                                 Object v9,
                                 String k10,
                                 Object v10)

ofEntries

@SafeVarargs
public static MessageMetaData ofEntries(Map.Entry<String,String>... entries)

equals
```
public boolean equals(Object o)
```
Specified by:

equals in interface Map<String,String>

Overrides:

equals in class Object

hashCode
```
public int hashCode()
```
Specified by:

hashCode in interface Map<String,String>

Overrides:

hashCode in class Object

toString
```
public String toString()
```
Overrides:

toString in class Object

copyOf

public static MessageMetaData copyOf(MessageMetaData map)

Constructor	Description
`MessageMetaData()`
`MessageMetaData(Map<String,String> metaData)`

Class MessageMetaData

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

FENCED_LOCK_TOKEN

Constructor Detail

MessageMetaData

MessageMetaData

Method Detail

size

isEmpty

containsKey

containsValue

get

put

remove

putAll

clear

keySet

values

entrySet

getOrDefault

forEach

replaceAll

putIfAbsent

remove

replace

replace

computeIfAbsent

computeIfPresent

compute

merge

empty

of

of

of

of

of

of

of

of

of

of

of

ofEntries

equals

hashCode

toString

copyOf