java.lang.Object
- org.odpi.openmetadata.accessservices.assetcatalog.service.AssetCatalogRESTService

```
public class AssetCatalogRESTService
extends Object
```
The AssetCatalogService provides the server-side implementation of the Asset Catalog Open Metadata Assess Service (OMAS). This service provide the functionality to fetch asset's header, classification and properties.

Constructor Summary

Constructors
Constructor Description

AssetCatalogRESTService()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`AssetResponse`	`buildContext(String serverName, String userId, String assetGUID, String assetType)`	Return the full context of an asset/glossary term based on its identifier.
`AssetDescriptionResponse`	`getAssetDetailsByGUID(String serverName, String userId, String assetGUID, String assetTypeName)`	Fetch asset's header, classification and properties
`RelationshipListResponse`	`getAssetRelationships(String serverName, String userId, String assetGUID, String assetTypeName, String relationshipTypeName, Integer startFrom, Integer limit)`
`AssetDescriptionListResponse`	`getAssetsFromNeighborhood(String serverName, String userId, String assetGUID, SearchParameters searchParameters)`	Returns the sub-graph that represents the returned linked relationships.
`AssetDescriptionResponse`	`getAssetUniverseByGUID(String serverName, String userId, String assetGUID, String assetTypeName)`	Fetch asset's header, classification, properties and relationships
`ClassificationListResponse`	`getClassificationByAssetGUID(String serverName, String userId, String assetGUID, String assetTypeName, String classificationName)`	Fetch the classification for a specific asset
`AssetDescriptionListResponse`	`getLinkingAssets(String serverName, String userId, String startAssetId, String endAssetId)`
`RelationshipListResponse`	`getLinkingRelationships(String serverName, String userId, String startAssetGUID, String endAssetGUID)`	Return a sub-graph of relationships that connect two assets
`AssetCatalogSupportedTypes`	`getSupportedTypes(String serverName, String userId, String type)`	Returns supported types for search with all sub-types.
`AssetListResponse`	`searchByType(String serverName, String userId, String searchCriteria, SearchParameters searchParameters)`	Return a list of assets/glossary terms/schema elements matching the search criteria without the full context.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- AssetCatalogRESTService
```
public AssetCatalogRESTService()
```

Method Detail

getAssetDetailsByGUID

public AssetDescriptionResponse getAssetDetailsByGUID(String serverName,
                                                      String userId,
                                                      String assetGUID,
                                                      String assetTypeName)

Fetch asset's header, classification and properties

Parameters:: serverName - unique identifier for requested server.; userId - the unique identifier for the user; assetGUID - the unique identifier for the asset; assetTypeName - the type of the asset
Returns:: the asset with its header and the list of associated classifications and specific properties

getAssetUniverseByGUID

public AssetDescriptionResponse getAssetUniverseByGUID(String serverName,
                                                       String userId,
                                                       String assetGUID,
                                                       String assetTypeName)

Fetch asset's header, classification, properties and relationships

Parameters:: serverName - unique identifier for requested server.; userId - the unique identifier for the user; assetGUID - the unique identifier for the asset; assetTypeName - the asset type
Returns:: the asset with its header and the list of associated classifications and relationship

getClassificationByAssetGUID

public ClassificationListResponse getClassificationByAssetGUID(String serverName,
                                                               String userId,
                                                               String assetGUID,
                                                               String assetTypeName,
                                                               String classificationName)

Fetch the classification for a specific asset

Parameters:: serverName - unique identifier for requested server.; userId - the unique identifier for the user; assetGUID - the unique identifier for the asset; assetTypeName - the type of the asset; classificationName - the name of the classification
Returns:: ClassificationsResponse the classification for the asset

getLinkingRelationships

public RelationshipListResponse getLinkingRelationships(String serverName,
                                                        String userId,
                                                        String startAssetGUID,
                                                        String endAssetGUID)

Return a sub-graph of relationships that connect two assets

Parameters:: serverName - unique identifier for requested server.; userId - the unique identifier for the user; startAssetGUID - the starting asset identifier of the query; endAssetGUID - the ending asset identifier of the query
Returns:: a list of relationships that connects the assets

getAssetRelationships

public RelationshipListResponse getAssetRelationships(String serverName,
                                                      String userId,
                                                      String assetGUID,
                                                      String assetTypeName,
                                                      String relationshipTypeName,
                                                      Integer startFrom,
                                                      Integer limit)

getLinkingAssets

public AssetDescriptionListResponse getLinkingAssets(String serverName,
                                                     String userId,
                                                     String startAssetId,
                                                     String endAssetId)

getAssetsFromNeighborhood

public AssetDescriptionListResponse getAssetsFromNeighborhood(String serverName,
                                                              String userId,
                                                              String assetGUID,
                                                              SearchParameters searchParameters)

Returns the sub-graph that represents the returned linked relationships.

Parameters:: serverName - unique identifier for requested server.; userId - the unique identifier for the user; assetGUID - the starting asset identifier of the query; searchParameters - constrains to make the assets's search results more precise
Returns:: a list of assets that in neighborhood of the given asset

searchByType
```
public AssetListResponse searchByType(String serverName,
                                      String userId,
                                      String searchCriteria,
                                      SearchParameters searchParameters)
```
Return a list of assets/glossary terms/schema elements matching the search criteria without the full context. If the searchParameters have an empty list of entity types, the response contains Glossary Terms, Schema Elements, Assets

Parameters:

serverName - unique identifier for requested server.

userId - the unique identifier for the user

searchCriteria - a string expression of the characteristics of the required assets

searchParameters - constrains to make the assets's search results more precise

Returns:

list of properties used to narrow the search

buildContext
```
public AssetResponse buildContext(String serverName,
                                  String userId,
                                  String assetGUID,
                                  String assetType)
```
Return the full context of an asset/glossary term based on its identifier. The response contains the list of the connections assigned to the asset.

Parameters:

serverName - unique identifier for requested server.

userId - the unique identifier for the user

assetGUID - the global unique identifier of the asset

assetType - the type of the asset

Returns:

the context of the given asset/glossary term/schema element

getSupportedTypes

public AssetCatalogSupportedTypes getSupportedTypes(String serverName,
                                                    String userId,
                                                    String type)

Returns supported types for search with all sub-types. If type name is provided, it returns the type itself and the list of sub-types for it

Parameters:: serverName - unique identifier for requested server.; userId - user identifier that issues the call; type - optional type name
Returns:: supported types

Class AssetCatalogRESTService

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

AssetCatalogRESTService