com.amazonaws.services.stepfunctions.builder.states

Class ChoiceState

java.lang.Object

com.amazonaws.services.stepfunctions.builder.states.ChoiceState

All Implemented Interfaces:

State

public final class ChoiceState
extends Object
implements State

A Choice state adds branching logic to a state machine. A Choice state consists of a list of choices, each of which contains a potential transition state and a condition that determines if that choice is evaluated, and a default state that the state machine transitions to if no choice branches are matched.

See Also:

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ChoiceState.Builder Builder for a ChoiceState.

Field Summary

Fields inherited from interface com.amazonaws.services.stepfunctions.builder.states.State

CHOICE, FAIL, PARALLEL, PASS, SUCCEED, TASK, WAIT

Method Summary

Modifier and Type	Method and Description
<T> T	accept(StateVisitor<T> visitor)
static ChoiceState.Builder	builder()
List<Choice>	getChoices()
String	getComment()
String	getDefaultStateName()
String	getInputPath()
String	getOutputPath()
String	getType()
boolean	isTerminalState() Choice state can never be a terminal state.

Methods inherited from class java.lang.Object

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

Method Detail

getType

public String getType()

Specified by:

getType in interface State

Returns:

Type identifier of ChoiceState.

getComment

public String getComment()

Returns:

Human readable description for the state.

getDefaultStateName

public String getDefaultStateName()

Returns:

Name of state to transition to if no Choice rules match.

getChoices

public List<Choice> getChoices()

Returns:

The choice rules for this state.

getInputPath

public String getInputPath()

Returns:

The input path expression that may optionally transform the input to this state.

getOutputPath

public String getOutputPath()

Returns:

The output path expression that may optionally transform the output to this state.

isTerminalState

public boolean isTerminalState()

Choice state can never be a terminal state.

Specified by:

isTerminalState in interface State

Returns:

False.

accept

public <T> T accept(StateVisitor<T> visitor)

Specified by:

accept in interface State

builder

public static ChoiceState.Builder builder()

Returns:

Builder instance to construct a ChoiceState.