org.odpi.openmetadata.accessservices.connectedasset.handlers

Class AssetHandler

java.lang.Object

org.odpi.openmetadata.accessservices.connectedasset.handlers.AssetHandler

public class AssetHandler
extends Object

AssetHandler retrieves basic information about an Asset and caches it to allow the the ConnectedAssetRESTServices to retrieve all it needs. Each instance serves a single REST request. The calls to the metadata repositories happen in the constructor. Then getters are available to populate the response to the REST request.

Constructor Summary

Constructors

Constructor and Description
AssetHandler(String serviceName, String serverName, OMRSRepositoryConnector repositoryConnector, String userId, String assetGUID) Construct the asset handler with a link to the property server's connector and this access service's official name.
AssetHandler(String serviceName, String serverName, OMRSRepositoryConnector repositoryConnector, String userId, String assetGUID, String connectionGUID) Construct the asset handler with a link to the property server's connector and this access service's official name.

Method Summary

Modifier and Type	Method and Description
Asset	getAsset() Return the asset bean.
int	getCertificationCount() Return the count of attached certification.
int	getCommentCount() Return the count of attached comments.
int	getConnectionCount() Return the count of connections for the asset.
int	getExternalIdentifierCount() Return the count of external identifiers for this asset.
int	getExternalReferencesCount() Return the count of attached external references.
int	getInformalTagCount() Return the count of attached informal tags.
int	getKnownLocationsCount() Return the count of known locations.
int	getLicenseCount() Return the count of license for this asset.
int	getLikeCount() Return the number of likes for the asset.
int	getNoteLogsCount() Return the count of attached note logs.
int	getRatingsCount() Return the count of attached ratings.
int	getRelatedAssetCount() Return the count of related assets.
int	getRelatedMediaReferenceCount() Return the count of related media references.
SchemaType	getSchemaType() Is there an attached schema?

Methods inherited from class java.lang.Object

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

Constructor Detail

AssetHandler

public AssetHandler(String serviceName,
                    String serverName,
                    OMRSRepositoryConnector repositoryConnector,
                    String userId,
                    String assetGUID)
             throws InvalidParameterException,
                    UnrecognizedAssetGUIDException,
                    PropertyServerException,
                    UserNotAuthorizedException

Construct the asset handler with a link to the property server's connector and this access service's official name. Then retrieve the asset and its relationships.

Parameters:

serviceName - name of this service

serverName - name of this server

repositoryConnector - connector to the property server.

userId - userId of user making request.

assetGUID - unique id for asset.

Throws:

InvalidParameterException - one of the parameters is null or invalid.

UnrecognizedAssetGUIDException - the supplied GUID is not recognized by the metadata repository.

PropertyServerException - there is a problem retrieving information from the property (metadata) server.

UserNotAuthorizedException - the requesting user is not authorized to issue this request.

AssetHandler

public AssetHandler(String serviceName,
                    String serverName,
                    OMRSRepositoryConnector repositoryConnector,
                    String userId,
                    String assetGUID,
                    String connectionGUID)
             throws InvalidParameterException,
                    UnrecognizedAssetGUIDException,
                    UnrecognizedConnectionGUIDException,
                    PropertyServerException,
                    UserNotAuthorizedException

Construct the asset handler with a link to the property server's connector and this access service's official name. Then retrieve the asset and its relationships.

Parameters:

serviceName - name of this service

serverName - name of this server

repositoryConnector - connector to the property server.

userId - userId of user making request.

assetGUID - unique id for asset.

connectionGUID - unique id for connection used to access asset.

Throws:

InvalidParameterException - one of the parameters is null or invalid.

UnrecognizedAssetGUIDException - the supplied GUID is not recognized by the metadata repository.

UnrecognizedConnectionGUIDException - the supplied GUID is not recognized by the metadata repository.

PropertyServerException - there is a problem retrieving information from the property (metadata) server.

UserNotAuthorizedException - the requesting user is not authorized to issue this request.

Method Detail

getAsset

public Asset getAsset()

Return the asset bean. This is extracted from the asset entity detail object retrieved from one of the repositories.

Returns:

unique identifier

getCertificationCount

public int getCertificationCount()

Return the count of attached certification.

Returns:

count

getCommentCount

public int getCommentCount()

Return the count of attached comments.

Returns:

count

getConnectionCount

public int getConnectionCount()

Return the count of connections for the asset.

Returns:

count

getExternalIdentifierCount

public int getExternalIdentifierCount()

Return the count of external identifiers for this asset.

Returns:

count

getExternalReferencesCount

public int getExternalReferencesCount()

Return the count of attached external references.

Returns:

count

getInformalTagCount

public int getInformalTagCount()

Return the count of attached informal tags.

Returns:

count

getLicenseCount

public int getLicenseCount()

Return the count of license for this asset.

Returns:

count

getLikeCount

public int getLikeCount()

Return the number of likes for the asset.

Returns:

count

getKnownLocationsCount

public int getKnownLocationsCount()

Return the count of known locations.

Returns:

count

getNoteLogsCount

public int getNoteLogsCount()

Return the count of attached note logs.

Returns:

count

getRatingsCount

public int getRatingsCount()

Return the count of attached ratings.

Returns:

count

getRelatedAssetCount

public int getRelatedAssetCount()

Return the count of related assets.

Returns:

count

getRelatedMediaReferenceCount

public int getRelatedMediaReferenceCount()

Return the count of related media references.

Returns:

count

getSchemaType

public SchemaType getSchemaType()

Is there an attached schema?

Returns:

schema type bean