com.vmware.vapi.provider.aggregator

Class ApiAggregator

java.lang.Object

com.vmware.vapi.provider.aggregator.ApiAggregator

All Implemented Interfaces:

ApiProvider

public class ApiAggregator
extends Object
implements ApiProvider

The ApiAggregator class is an aggregating implementation of the ApiProvider interface.

Field Summary

Fields

Modifier and Type	Field and Description
static String	AGGREGATOR_DEFAULT_NAME Default name of this provider.

Constructor Summary

Constructors

Constructor and Description
ApiAggregator(String name, Map<String,ApiProvider> ifaceMap) Calls ApiAggregator(String, Map, boolean), automatically deploying introspection services.
ApiAggregator(String name, Map<String,ApiProvider> ifaceMap, boolean deployIntrospectionServices) Constructor.

Method Summary

Modifier and Type	Method and Description
void	invoke(String serviceId, String operationId, DataValue input, ExecutionContext ctx, AsyncHandle<MethodResult> asyncHandle) Invokes the specified operation using the provided input and execution context.

Methods inherited from class java.lang.Object

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

Field Detail

AGGREGATOR_DEFAULT_NAME

public static final String AGGREGATOR_DEFAULT_NAME

Default name of this provider.

See Also:

Constant Field Values

Constructor Detail

ApiAggregator

public ApiAggregator(String name,
                     Map<String,ApiProvider> ifaceMap)

Calls ApiAggregator(String, Map, boolean), automatically deploying introspection services.

ApiAggregator

public ApiAggregator(String name,
                     Map<String,ApiProvider> ifaceMap,
                     boolean deployIntrospectionServices)

Constructor. Optionally can deploy a set of introspection services which expose the introspection API of the provider through invoke(String, String, DataValue, ExecutionContext, AsyncHandle).

Parameters:

name - the name of the API aggregator if missing, AGGREGATOR_DEFAULT_NAME will be used

ifaceMap - map of service id to provider which handles that service

deployIntrospectionServices - whether to automatically deploy introspection services

Method Detail

invoke

public void invoke(String serviceId,
                   String operationId,
                   DataValue input,
                   ExecutionContext ctx,
                   AsyncHandle<MethodResult> asyncHandle)

Description copied from interface: ApiProvider

Invokes the specified operation using the provided input and execution context.

Target method is identified by serviceId and operationId.

Specified by:

invoke in interface ApiProvider

Parameters:

serviceId - identifier of the target service

operationId - identifier of the target operation

input - operation input parameters

ctx - execution context for the invocation

asyncHandle - handle used to asynchronously "return" the result or error of the invocation