Package org.odpi.openmetadata.commonservices.repositoryhandler

Class RepositoryErrorHandler

  • public class RepositoryErrorHandler
extends Object
    RepositoryErrorHandler provides common validation routines for the other handler classes

    • Constructor Detail

      • RepositoryErrorHandler

        public RepositoryErrorHandler​(OMRSRepositoryHelper repositoryHelper,
                              String serviceName,
                              String serverName)
        Typical constructor providing access to the repository connector for this access service.
        Parameters:
        repositoryHelper - access to the repository helper.
        serviceName - name of this access service
        serverName - name of this server

      • RepositoryErrorHandler

        public RepositoryErrorHandler​(OMRSRepositoryHelper repositoryHelper,
                              String serviceName,
                              String serverName,
                              AuditLog auditLog)
        Typical constructor providing access to the repository connector for this access service.
        Parameters:
        repositoryHelper - access to the repository helper.
        serviceName - name of this access service
        serverName - name of this server
        auditLog - logging destination

    • Method Detail

      • validateRepositoryConnector

        public void validateRepositoryConnector​(OMRSRepositoryConnector repositoryConnector,
                                        String methodName)
                                 throws PropertyServerException
        Check that there is a repository connector.
        Parameters:
        methodName - name of the method being called
        repositoryConnector - connector object
        Throws:
        PropertyServerException - exception thrown if the repository connector

      • logNullInstance

        public void logNullInstance​(String expectedTypeName,
                            String methodName)
        Throw an exception to indicate that a retrieved entity has missing information.
        Parameters:
        expectedTypeName - type name of instance
        methodName - calling method

      • logBadEntity

        public void logBadEntity​(String expectedTypeName,
                         EntityDetail entity,
                         String methodName)
        Throw an exception to indicate that a retrieved entity has missing information.
        Parameters:
        expectedTypeName - type name of instance
        entity - the entity with the bad header
        methodName - calling method

      • handleBadEntityProxy

        public void handleBadEntityProxy​(Relationship relationship,
                                 int end,
                                 EntityProxy entityProxy,
                                 String methodName)
        Throw an exception to indicate that a retrieved entity proxy is missing critical information.
        Parameters:
        relationship - the relationship with a bad entity proxy - not null
        end - number of the end where the proxy is stored
        entityProxy - the entity proxy with the bad values
        methodName - calling method

      • logBadRelationship

        public void logBadRelationship​(String expectedTypeName,
                               Relationship relationship,
                               String methodName)
        Throw an exception to indicate that a critical instance (typically the main entity) has not been passed to the converter.
        Parameters:
        expectedTypeName - type name of instance
        relationship - the relationship with the bad header
        methodName - calling method

      • handleDuplicateCreateRequest

        public void handleDuplicateCreateRequest​(String typeName,
                                         String qualifiedName,
                                         String existingEntityGUID,
                                         String methodName)
                                  throws InvalidParameterException
        Report an error where an entity is being created with the same qualified name as an existing entity of the same type.
        Parameters:
        typeName - name of the type
        qualifiedName - clashing qualified name
        existingEntityGUID - existing entity found in the repository
        methodName - calling method
        Throws:
        InvalidParameterException - exception that reports this error

      • handleUnauthorizedUser

        public void handleUnauthorizedUser​(String userId,
                                   String methodName)
                            throws UserNotAuthorizedException
        Throw an exception if the supplied userId is not authorized to perform a request
        Parameters:
        userId - user name to validate
        methodName - name of the method making the call.
        Throws:
        UserNotAuthorizedException - the userId is unauthorised for the request

      • handleUnsupportedProperty

        public void handleUnsupportedProperty​(Throwable error,
                                      String methodName,
                                      String propertyName)
                               throws InvalidParameterException
        Throw an exception if the supplied property is not supported
        Parameters:
        error - caught exception
        methodName - name of the method making the call
        propertyName - name of the property in error
        Throws:
        InvalidParameterException - invalid property

      • handleUnsupportedParameter

        public void handleUnsupportedParameter​(String methodName,
                                       String parameterName,
                                       String parameterValue)
                                throws InvalidParameterException
        Throw an exception if the supplied parameter is invalid.
        Parameters:
        methodName - name of the method making the call
        parameterName - name of the parameter in error
        parameterValue - value of the parameter
        Throws:
        InvalidParameterException - invalid property

      • handleUnsupportedType

        public void handleUnsupportedType​(Throwable error,
                                  String methodName,
                                  String typeName)
                           throws InvalidParameterException
        Throw an exception if the supplied type name is not supported i nthe metadta
        Parameters:
        error - caught exception
        methodName - name of the method making the call
        typeName - name of the property in error
        Throws:
        InvalidParameterException - invalid property

      • handleUnsupportedAnchorsType

        public void handleUnsupportedAnchorsType​(Exception error,
                                         String methodName,
                                         String typeName)
                                  throws PropertyServerException
        Throw an exception if the supplied userId is not authorized to perform a request
        Parameters:
        error - caught exception
        methodName - name of the method making the call
        typeName - name of the property in error
        Throws:
        PropertyServerException - no audit log

      • handleRepositoryError

        public void handleRepositoryError​(Throwable error,
                                  String methodName)
                           throws PropertyServerException
        Throw an exception if an unexpected repository error is received
        Parameters:
        error - caught exception
        methodName - name of the method making the call.
        Throws:
        PropertyServerException - unexpected exception from property server

      • handleRepositoryError

        public void handleRepositoryError​(Throwable error,
                                  String methodName,
                                  String localMethodName)
                           throws PropertyServerException
        Throw an exception if an unexpected repository error is received
        Parameters:
        error - caught exception
        methodName - name of the method called by the external party
        localMethodName - name of method that called this error
        Throws:
        PropertyServerException - unexpected exception from property server

      • handleUnknownEntity

        public void handleUnknownEntity​(Throwable error,
                                String entityGUID,
                                String entityTypeName,
                                String methodName,
                                String guidParameterName)
                         throws InvalidParameterException
        Throw an exception if there is a problem with the entity guid
        Parameters:
        error - caught exception
        entityGUID - unique identifier for the requested entity
        entityTypeName - expected type of asset
        methodName - name of the method making the call
        guidParameterName - name of the parameter that passed the GUID.
        Throws:
        InvalidParameterException - unexpected exception from property server

      • handleUnknownRelationship

        public void handleUnknownRelationship​(Throwable error,
                                      String relationshipGUID,
                                      String relationshipTypeName,
                                      String methodName,
                                      String guidParameterName)
                               throws InvalidParameterException
        Throw an exception if there is a problem with the relationship guid
        Parameters:
        error - caught exception
        relationshipGUID - unique identifier for the requested entity
        relationshipTypeName - expected type of asset
        methodName - name of the method making the call
        guidParameterName - name of the parameter that passed the GUID.
        Throws:
        InvalidParameterException - unexpected exception from property server

      • handleEntityProxy

        public void handleEntityProxy​(Throwable error,
                              String entityGUID,
                              String entityTypeName,
                              String methodName,
                              String guidParameterName)
                       throws InvalidParameterException
        Throw an exception if there is a problem with the asset guid
        Parameters:
        error - caught exception
        entityGUID - unique identifier for the requested entity
        entityTypeName - expected type of asset
        methodName - name of the method making the call
        guidParameterName - name of the parameter that passed the GUID.
        Throws:
        InvalidParameterException - unexpected exception from property server

      • handleAmbiguousRelationships

        public void handleAmbiguousRelationships​(String entityGUID,
                                         String entityTypeName,
                                         String relationshipTypeName,
                                         List<Relationship> returnedRelationships,
                                         String methodName)
                                  throws PropertyServerException
        Throw an exception if multiple relationships are returned when not expected.
        Parameters:
        entityGUID - unique identifier for the anchor entity
        entityTypeName - name of the entity's type
        relationshipTypeName - expected type of relationship
        returnedRelationships - list of relationships returned
        methodName - name of the method making the call
        Throws:
        PropertyServerException - unexpected response from property server

      • handleAmbiguousEntityName

        public void handleAmbiguousEntityName​(String name,
                                      String nameParameterName,
                                      String entityTypeName,
                                      List<EntityDetail> returnedEntities,
                                      String methodName)
                               throws PropertyServerException
        Throw an exception if multiple entities are returned when not expected.
        Parameters:
        name - requested name for the entity
        nameParameterName - name of the parameter
        entityTypeName - name of the entity's type
        returnedEntities - list of entities returned
        methodName - name of the method making the call
        Throws:
        PropertyServerException - unexpected response from property server

      • handleAmbiguousName

        public void handleAmbiguousName​(String name,
                                String nameParameterName,
                                String entityTypeName,
                                List<String> returnedEntityGUIDs,
                                String methodName)
                         throws PropertyServerException
        Throw an exception if multiple entities are returned when not expected.
        Parameters:
        name - requested name for the entity
        nameParameterName - name of the parameter
        entityTypeName - name of the entity's type
        returnedEntityGUIDs - list of entities returned
        methodName - name of the method making the call
        Throws:
        PropertyServerException - unexpected response from property server

      • handleNoRelationship

        public void handleNoRelationship​(String entityGUID,
                                 String entityTypeName,
                                 String relationshipTypeName,
                                 String methodName)
                          throws PropertyServerException
        Throw an exception if no relationships are returned when not expected.
        Parameters:
        entityGUID - unique identifier for the anchor entity
        entityTypeName - name of the entity's type
        relationshipTypeName - expected type of relationship
        methodName - name of the method making the call
        Throws:
        PropertyServerException - unexpected response from property server

      • handleNoEntity

        public void handleNoEntity​(String entityTypeGUID,
                           String entityTypeName,
                           InstanceProperties properties,
                           String methodName)
                    throws PropertyServerException
        Throw an exception if it is not possible to create an entity.
        Parameters:
        entityTypeGUID - unique identifier for the entity's type
        entityTypeName - name of the entity's type
        properties - properties
        methodName - name of the method making the call
        Throws:
        PropertyServerException - unexpected response from property server

      • handleNoEntityForClassification

        public void handleNoEntityForClassification​(String entityGUID,
                                            String classificationTypeGUID,
                                            String classificationTypeName,
                                            InstanceProperties properties,
                                            String methodName)
                                     throws PropertyServerException
        Throw an exception if it is not possible to update an entity.
        Parameters:
        entityGUID - unique identifier of entity
        classificationTypeGUID - unique identifier for the classification's type
        classificationTypeName - name of the classification's type
        properties - properties
        methodName - name of the method making the call
        Throws:
        PropertyServerException - unexpected response from property server