LocalExecutionControlProvider (Java SE 21 & JDK 21)

java.lang.Object

jdk.jshell.execution.LocalExecutionControlProvider

All Implemented Interfaces:: ExecutionControlProvider

public class LocalExecutionControlProvider extends Object implements ExecutionControlProvider

A provider of execution engines which run in the same process as JShell.

Since:: 9

Constructor Summary

Constructors

Constructor

Description

LocalExecutionControlProvider()

Create an instance.
Method Summary

Modifier and Type

Method

Description

Map<String,String>

defaultParameters()

Create and return the default parameter map for LocalExecutionControlProvider.

ExecutionControl

generate(ExecutionEnv env, Map<String,String> parameters)

Create and return a locally executing ExecutionControl instance.

String

name()

The unique name of this ExecutionControlProvider.

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

Constructor Details
- LocalExecutionControlProvider
  
  public LocalExecutionControlProvider()
  
  Create an instance. An instance can be used to generate an ExecutionControl instance that executes code in the same process.
Method Details
- name
  
  public String name()
  
  The unique name of this ExecutionControlProvider.
  
  Specified by:
  
  name in interface ExecutionControlProvider
  
  Returns:
  
  "local"
- defaultParameters
  
  public Map<String,String> defaultParameters()
  
  Create and return the default parameter map for LocalExecutionControlProvider. LocalExecutionControlProvider has no parameters.
  
  Specified by:
  
  defaultParameters in interface ExecutionControlProvider
  
  Returns:
  
  an empty parameter map
- generate
  
  public ExecutionControl generate(ExecutionEnv env, Map<String,String> parameters)
  
  Create and return a locally executing ExecutionControl instance.
  
  Specified by:
  
  generate in interface ExecutionControlProvider
  
  Parameters:
  
  env - the execution environment, provided by JShell
  
  parameters - the default or modified parameter map.
  
  Returns:
  
  the execution engine