AttachmentSet (Metro Web Services Runtime OSGi Bundle 3.0.1 API)

All Superinterfaces:

Iterable<Attachment>

All Known Implementing Classes:

AttachmentSetImpl, AttachmentSetImpl, MimeAttachmentSet, SAAJMessage.SAAJAttachmentSet
```
public interface AttachmentSet
extends Iterable<Attachment>
```
A set of Attachment on a Message.
A particular attention is made to ensure that attachments can be read and parsed lazily as requested.

See Also:

Message.getAttachments()

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`add(Attachment att)`	Adds an attachment to this set.
`Attachment`	`get(String contentId)`	Gets the attachment by the content ID.
`boolean`	`isEmpty()`	Returns true if there's no attachment.

Methods inherited from interface java.lang.Iterable
forEach, iterator, spliterator

- Method Detail
  - get
```
@Nullable
Attachment get(String contentId)
```
    Gets the attachment by the content ID.
    
    Parameters:
    
    contentId - The content ID like "[email protected]", without surrounding '<' and '>' used as the transfer syntax.
    
    Returns:
    
    null if no such attachment exist.
  - isEmpty
```
boolean isEmpty()
```
    Returns true if there's no attachment.
  - add
```
void add(Attachment att)
```
    Adds an attachment to this set.
    Note that it's OK for an Attachment to belong to more than one AttachmentSet (which is in fact necessary when you wrap a Message into another.
    
    Parameters:
    
    att - must not be null.