org.apache.taverna.platform.execution.impl.local

Class LocalExecutionEnvironment

java.lang.Object

org.apache.taverna.platform.execution.api.AbstractExecutionEnvironment

org.apache.taverna.platform.execution.impl.local.LocalExecutionEnvironment

All Implemented Interfaces:

ExecutionEnvironment

public class LocalExecutionEnvironment
extends AbstractExecutionEnvironment

Execution Environment for a local Taverna Dataflow Engine

Author:

David Withers

Constructor Summary

Constructors

Constructor and Description
LocalExecutionEnvironment(LocalExecutionService localExecutionService, ActivityService activityService, DispatchLayerService dispatchLayerService)

Method Summary

Modifier and Type	Method and Description
boolean	activityExists(URI uri) Returns true iff an activity exists for the specified URI in this ExecutionEnvironment.
boolean	dispatchLayerExists(URI uri) Returns true iff a dispatch layer exists for the specified URI in this ExecutionEnvironment.
com.fasterxml.jackson.databind.JsonNode	getActivityConfigurationSchema(URI uri) Returns a JSON Schema for the configuration required by an activity.
Set<URI>	getActivityTypes() Returns the activity types available in this ExecutionEnvironment.
com.fasterxml.jackson.databind.JsonNode	getDispatchLayerConfigurationSchema(URI uri) Returns a JSON Schema for the configuration required by a dispatch layer.
Set<URI>	getDispatchLayerTypes() Returns the dispatch layer types available in this ExecutionEnvironment.

Methods inherited from class org.apache.taverna.platform.execution.api.AbstractExecutionEnvironment

getDescription, getExecutionService, getID, getName, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalExecutionEnvironment

public LocalExecutionEnvironment(LocalExecutionService localExecutionService,
                                 ActivityService activityService,
                                 DispatchLayerService dispatchLayerService)

Method Detail

getActivityTypes

public Set<URI> getActivityTypes()

Description copied from interface: ExecutionEnvironment

Returns the activity types available in this ExecutionEnvironment.

Returns:

the activity types available in this ExecutionEnvironment

activityExists

public boolean activityExists(URI uri)

Description copied from interface: ExecutionEnvironment

Returns true iff an activity exists for the specified URI in this ExecutionEnvironment.

Parameters:

uri - the activity URI to check

Returns:

true if an activity exists for the specified URI in this ExecutionEnvironment

getActivityConfigurationSchema

public com.fasterxml.jackson.databind.JsonNode getActivityConfigurationSchema(URI uri)
                                                                       throws ActivityNotFoundException,
                                                                              ActivityConfigurationException

Description copied from interface: ExecutionEnvironment

Returns a JSON Schema for the configuration required by an activity.

Parameters:

uri - a URI that identifies an activity

Returns:

a JSON Schema for the configuration required by an activity

Throws:

ActivityNotFoundException - if an activity cannot be found for the specified URI

ActivityConfigurationException - if the ConfigurationDefinition cannot be created

getDispatchLayerTypes

public Set<URI> getDispatchLayerTypes()

Description copied from interface: ExecutionEnvironment

Returns the dispatch layer types available in this ExecutionEnvironment.

Returns:

the dispatch layer types available in this ExecutionEnvironment

dispatchLayerExists

public boolean dispatchLayerExists(URI uri)

Description copied from interface: ExecutionEnvironment

Returns true iff a dispatch layer exists for the specified URI in this ExecutionEnvironment.

Parameters:

uri - the dispatch layer URI to check

Returns:

true if a dispatch layer exists for the specified URI in this ExecutionEnvironment

getDispatchLayerConfigurationSchema

public com.fasterxml.jackson.databind.JsonNode getDispatchLayerConfigurationSchema(URI uri)
                                                                            throws DispatchLayerNotFoundException,
                                                                                   DispatchLayerConfigurationException

Description copied from interface: ExecutionEnvironment

Returns a JSON Schema for the configuration required by a dispatch layer.

Parameters:

uri - a URI that identifies a dispatch layer

Returns:

Throws:

DispatchLayerNotFoundException - if a dispatch layer cannot be found for the specified URI

DispatchLayerConfigurationException - if the ConfigurationDefinition cannot be created