public abstract class Entity extends Object
Constructor and Description |
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Entity(MetadataService metadataService)
Constructor.
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Modifier and Type | Method and Description |
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abstract boolean |
exists()
Indicates if the entity does exist.
|
String |
getBaseName()
Return the base name of this entity that is to say the longest part of
the name without known extensions (beginning from the left).
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static String |
getBaseName(String name,
MetadataService metadataService)
Return the base name that is to say the longest part of a given name
without known extensions (beginning from the left).
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abstract List<Entity> |
getChildren()
Returns the list of contained entities if the current entity is a
directory, null otherwise.
|
Collection<String> |
getExtensions()
Returns the list of known extensions.
|
static Collection<String> |
getExtensions(String name,
MetadataService metadataService)
Returns the list of known extensions taken from a given entity name.
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static Collection<String> |
getExtensions(Variant variant,
MetadataService metadataService)
Returns the list of known extensions taken from a given variant.
|
MetadataService |
getMetadataService()
Returns the metadata service to use.
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abstract String |
getName()
Returns the name.
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abstract Entity |
getParent()
Returns the parent directory (if any).
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abstract Representation |
getRepresentation(MediaType defaultMediaType,
int timeToLive)
Returns a representation of this local entity.
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Variant |
getVariant()
Returns a variant corresponding to the extensions of this entity.
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abstract boolean |
isDirectory()
Indicates if the entity is a directory.
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abstract boolean |
isNormal()
Indicates if the entity is a normal entity, especially if it is not a
directory.
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static void |
updateMetadata(String entryName,
Variant variant,
boolean applyDefault,
MetadataService metadataService)
Updates some variant metadata based on a given entry name with
extensions.
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public Entity(MetadataService metadataService)
metadataService
- The metadata service to use.public static String getBaseName(String name, MetadataService metadataService)
name
- The given name.metadataService
- Service that holds the known extensions.public static Collection<String> getExtensions(String name, MetadataService metadataService)
name
- the given name.metadataService
- Service that holds the known extensions.public static Collection<String> getExtensions(Variant variant, MetadataService metadataService)
variant
- the given variant.metadataService
- Service that holds the known extensions.public static void updateMetadata(String entryName, Variant variant, boolean applyDefault, MetadataService metadataService)
entryName
- The entry name with extensions.variant
- The variant to update.applyDefault
- Indicate if default metadata must be applied.metadataService
- The parent metadata service.public abstract boolean exists()
public String getBaseName()
public abstract List<Entity> getChildren()
public Collection<String> getExtensions()
public MetadataService getMetadataService()
public abstract String getName()
public abstract Entity getParent()
public abstract Representation getRepresentation(MediaType defaultMediaType, int timeToLive)
public Variant getVariant()
public abstract boolean isDirectory()
public abstract boolean isNormal()
File.isFile()
,
File.isDirectory()
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