public class StreamContentLocation extends java.lang.Object implements ContentLocation
Constructor and Description |
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StreamContentLocation(StreamRepository repository)
Creates a new stream-location.
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Modifier and Type | Method and Description |
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ContentItem |
createItem(java.lang.String name)
Creates a new data item in the current location.
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ContentLocation |
createLocation(java.lang.String name)
This method always throws an exception, as stream-repositories cannot create sub-locations.
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boolean |
delete()
Stream-repositories do not support the deletion of entries.
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boolean |
exists(java.lang.String name)
Checks, whether an content entity with the given name exists in this content location.
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java.lang.Object |
getAttribute(java.lang.String domain,
java.lang.String key)
Stream-Repositories do not support attributes.
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java.lang.Object |
getContentId()
Returns a unique identifier.
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ContentEntity |
getEntry(java.lang.String name)
Returns the content entity with the given name.
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java.lang.String |
getName()
Returns the generic name of this location.
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ContentLocation |
getParent()
Returns a reference to the parent location.
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Repository |
getRepository()
Returns the current repository, to which tis entity belongs.
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ContentEntity[] |
listContents()
Returns all content entities stored in this content-location.
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boolean |
setAttribute(java.lang.String domain,
java.lang.String key,
java.lang.Object value)
Stream-Repositories do not support attributes.
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public StreamContentLocation(StreamRepository repository)
repository
- the repository for which a location is created.public ContentEntity[] listContents() throws ContentIOException
listContents
in interface ContentLocation
ContentIOException
- if an repository error occured.public ContentEntity getEntry(java.lang.String name) throws ContentIOException
getEntry
in interface ContentLocation
name
- the name of the entity to be retrieved.ContentIOException
- if an repository error occured.public ContentItem createItem(java.lang.String name) throws ContentCreationException
createItem
in interface ContentLocation
name
- the name of the new entity.ContentCreationException
- if the item could not be created.public ContentLocation createLocation(java.lang.String name) throws ContentCreationException
createLocation
in interface ContentLocation
name
- the name.ContentCreationException
- always, as stream-repositories cannot create sub-locations.public boolean exists(java.lang.String name)
exists
in interface ContentLocation
name
- the name of the new entity.public java.lang.String getName()
getName
in interface ContentEntity
public java.lang.Object getContentId()
getContentId
in interface ContentEntity
public java.lang.Object getAttribute(java.lang.String domain, java.lang.String key)
getAttribute
in interface ContentEntity
domain
- the attribute domain.key
- the name of the attribute.public boolean setAttribute(java.lang.String domain, java.lang.String key, java.lang.Object value)
setAttribute
in interface ContentEntity
domain
- the attribute domain.key
- the attribute namevalue
- the new attribute value.public ContentLocation getParent()
getParent
in interface ContentEntity
public Repository getRepository()
getRepository
in interface ContentEntity
public boolean delete()
delete
in interface ContentEntity