Package com.atlan.cache

Class GroupCache

java.lang.Object

com.atlan.cache.AbstractMassCache<AtlanGroup>

com.atlan.cache.GroupCache

All Implemented Interfaces:

Closeable, AutoCloseable

public class GroupCache
extends AbstractMassCache<AtlanGroup>

Lazily-loaded cache for translating Atlan-internal groups into their various IDs.

Field Summary

Fields inherited from class com.atlan.cache.AbstractMassCache

bulkRefresh, client, lastRefresh, lock, needsRefresh, refreshLock

Constructor Summary

Constructors

Constructor	Description
GroupCache(AtlanClient client)

Method Summary

Modifier and Type	Method	Description
String	getIdForAlias(String alias)	Translate the provided human-readable group name to its GUID.
String	getIdForAlias(String alias, boolean allowRefresh)	Translate the provided human-readable group name to its GUID.
String	getNameForAlias(String alias)	Translate the provided human-readable group name to the internal group name.
String	getNameForAlias(String alias, boolean allowRefresh)	Translate the provided human-readable group name to the internal group name.
protected void	lookupById(String id)	Logic to look up a single object for the cache.
protected void	lookupByName(String name)	Logic to look up a single object for the cache.
protected void	lookupBySid(String alias)	Logic to look up a single object for the cache.
protected void	refreshCache()	Logic to refresh a specific cache en-masse (must be implemented).

Methods inherited from class com.atlan.cache.AbstractMassCache

cache, cache, cacheById, cacheByName, cacheBySid, close, entrySet, forceRefresh, getBulkRefresh, getById, getById, getByName, getByName, getBySid, getBySid, getIdForName, getIdForName, getIdForSid, getIdForSid, getIdFromName, getIdFromSid, getNameForId, getNameForId, getNameForSid, getNameForSid, getNameFromId, getNameFromId, getNameFromSid, getObjectById, getSidForName, getSidForName, getSidFromId, getSidFromName, isEmpty, isIdKnown, isNameKnown, refreshIfNeeded

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

GroupCache

public GroupCache(AtlanClient client)

Method Details

refreshCache

protected void refreshCache()
                     throws AtlanException

Logic to refresh a specific cache en-masse (must be implemented).

Specified by:

refreshCache in class AbstractMassCache<AtlanGroup>

Throws:

AtlanException - on any error communicating with Atlan to refresh the cache of objects

getIdForAlias

public String getIdForAlias(String alias)
                     throws AtlanException

Translate the provided human-readable group name to its GUID.

Parameters:

alias - name of the group as it appears in the UI

Returns:

unique identifier (GUID) of the group

Throws:

AtlanException - on any API communication problem if the cache needs to be refreshed

NotFoundException - if the group cannot be found (does not exist) in Atlan

InvalidRequestException - if no name was provided for the group to retrieve

getIdForAlias

public String getIdForAlias(String alias,
 boolean allowRefresh)
                     throws AtlanException

Translate the provided human-readable group name to its GUID.

Parameters:

alias - name of the group as it appears in the UI

allowRefresh - whether to allow a refresh of the cache (true) or not (false)

Returns:

unique identifier (GUID) of the group

Throws:

AtlanException - on any API communication problem if the cache needs to be refreshed

NotFoundException - if the group cannot be found (does not exist) in Atlan

InvalidRequestException - if no name was provided for the group to retrieve

getNameForAlias

public String getNameForAlias(String alias)
                       throws AtlanException

Translate the provided human-readable group name to the internal group name.

Parameters:

alias - name of the group as it appears in the UI

Returns:

internal name of the group

Throws:

AtlanException - on any API communication problem if the cache needs to be refreshed

NotFoundException - if the group cannot be found (does not exist) in Atlan

InvalidRequestException - if no name was provided for the group to retrieve

getNameForAlias

public String getNameForAlias(String alias,
 boolean allowRefresh)
                       throws AtlanException

Translate the provided human-readable group name to the internal group name.

Parameters:

alias - name of the group as it appears in the UI

allowRefresh - whether to allow a refresh of the cache (true) or not (false)

Returns:

internal name of the group

Throws:

AtlanException - on any API communication problem if the cache needs to be refreshed

NotFoundException - if the group cannot be found (does not exist) in Atlan

InvalidRequestException - if no name was provided for the group to retrieve

lookupByName

protected void lookupByName(String name)
                     throws AtlanException

Logic to look up a single object for the cache.

Specified by:

lookupByName in class AbstractMassCache<AtlanGroup>

Parameters:

name - unique name for the object

Throws:

AtlanException - on any error communicating with Atlan

lookupById

protected void lookupById(String id)
                   throws AtlanException

Logic to look up a single object for the cache.

Specified by:

lookupById in class AbstractMassCache<AtlanGroup>

Parameters:

id - unique internal identifier for the object

Throws:

AtlanException - on any error communicating with Atlan

lookupBySid

protected void lookupBySid(String alias)
                    throws AtlanException

Logic to look up a single object for the cache. Note: by default this is not implemented (and will immediately error), so override it if you intend the cache to be populated by secondary ID lookups.

Overrides:

lookupBySid in class AbstractMassCache<AtlanGroup>

Parameters:

alias - unique secondary internal identifier for the object

Throws:

AtlanException - on any error communicating with Atlan