DataEngineSchemaTypeHandler (Data Engine OMAS Server-side 1.1 API)

java.lang.Object
- org.odpi.openmetadata.accessservices.dataengine.server.handlers.DataEngineSchemaTypeHandler

```
public class DataEngineSchemaTypeHandler
extends Object
```
DataEngineSchemaTypeHandler manages schema types objects from the property server. It runs server-side in the DataEngine OMAS and creates and retrieves schema type entities through the OMRSRepositoryConnector.

Constructor Summary

Constructors
Constructor and Description
`DataEngineSchemaTypeHandler(String serviceName, String serverName, InvalidParameterHandler invalidParameterHandler, RepositoryHandler repositoryHandler, OMRSRepositoryHelper repositoryHelper, SchemaTypeHandler schemaTypeHandler)` Construct the handler information needed to interact with the repository services

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addLineageMappingRelationship(String userId, String sourceSchemaAttributeQualifiedName, String targetSchemaAttributeQualifiedName)` Create LineageMapping relationship between two schema attribute types
`String`	`createSchemaType(String userId, String qualifiedName, String displayName, String author, String encodingStandard, String usage, String versionNumber, List<Attribute> attributeList)` Create the schema type entity, with the corresponding schema attributes and relationships

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

Constructor Detail

DataEngineSchemaTypeHandler

public DataEngineSchemaTypeHandler(String serviceName,
                                   String serverName,
                                   InvalidParameterHandler invalidParameterHandler,
                                   RepositoryHandler repositoryHandler,
                                   OMRSRepositoryHelper repositoryHelper,
                                   SchemaTypeHandler schemaTypeHandler)

Construct the handler information needed to interact with the repository services

Parameters:: serviceName - name of this service; serverName - name of the local server; invalidParameterHandler - handler for managing parameter errors; repositoryHandler - manages calls to the repository services; repositoryHelper - provides utilities for manipulating the repository services objects

Method Detail

createSchemaType

public String createSchemaType(String userId,
                               String qualifiedName,
                               String displayName,
                               String author,
                               String encodingStandard,
                               String usage,
                               String versionNumber,
                               List<Attribute> attributeList)
                        throws InvalidParameterException,
                               PropertyServerException,
                               UserNotAuthorizedException

Create the schema type entity, with the corresponding schema attributes and relationships

Parameters:: userId - the name of the calling user; qualifiedName - the qualifiedName name of the schema type; displayName - the display name of the schema type; author - the author of the schema type; encodingStandard - the encoding for the schema type; usage - the usage for the schema type; versionNumber - the version number for the schema type; attributeList - the list of attributes for the schema type.
Returns:: unique identifier of the schema type in the repository
Throws:: InvalidParameterException - the bean properties are invalid; UserNotAuthorizedException - user not authorized to issue this request; PropertyServerException - problem accessing the property server

addLineageMappingRelationship

public void addLineageMappingRelationship(String userId,
                                          String sourceSchemaAttributeQualifiedName,
                                          String targetSchemaAttributeQualifiedName)
                                   throws InvalidParameterException,
                                          UserNotAuthorizedException,
                                          PropertyServerException,
                                          NoSchemaAttributeException

Create LineageMapping relationship between two schema attribute types

Parameters:: userId - the name of the calling user; sourceSchemaAttributeQualifiedName - the qualified name of the source schema attribute; targetSchemaAttributeQualifiedName - the qualified name of the target schema attribute
Throws:: InvalidParameterException - the bean properties are invalid; UserNotAuthorizedException - user not authorized to issue this request; PropertyServerException - problem accessing the property server; NoSchemaAttributeException

Class DataEngineSchemaTypeHandler