org.kaaproject.kaa.client.schema.storage

Interface SchemaStorage

public interface SchemaStorage

Interface for object to save and to load schema

Provide implementation instance of this interface to save and load configuration schema.

Schema storage can be added using SchemaPersistenceManager accessed through KaaClient interface.

 
 class FileConfigurationSchemaStorage implements SchemaStorage {
     public void saveSchema(ByteBuffer buffer) {
         ...
     }
     public ByteBuffer loadSchema() {
         ...
     }
 }
 ...
 // Assuming Kaa instance is created
 KaaClient kaaClient = kaa.getClient();

 SchemaStorage schemaStorage = new FileConfigurationSchemaStorage();
 kaaClient.getSchemaPersistenceManager().setSchemaStorage(schemaStorage);
 
 

Author:

Yaroslav Zeygerman

See Also:

SchemaPersistenceManager

Method Summary

Modifier and Type	Method and Description
ByteBuffer	loadSchema() Loads schema
void	saveSchema(ByteBuffer buffer) Saves schema

Method Detail

saveSchema

void saveSchema(ByteBuffer buffer)

Saves schema

Parameters:

buffer - buffer with schema

loadSchema

ByteBuffer loadSchema()

Loads schema

Returns:

buffer with loaded schema, or null if schema is empty