org.springframework.cloud.dataflow.core.dsl

Class TaskParser

java.lang.Object

org.springframework.cloud.dataflow.core.dsl.AppParser

org.springframework.cloud.dataflow.core.dsl.TaskParser

public class TaskParser
extends AppParser

Parser for task DSL that generates AppNode.

Author:

Michael Minella, Patrick Peralta

Constructor Summary

Constructors

Constructor and Description
TaskParser(String dsl) Construct a TaskParser without supplying the task name up front.
TaskParser(String name, String dsl) Construct a TaskParser for a task with the provided name.

Method Summary

Methods

Modifier and Type	Method and Description
AppNode	parse() Parse a task definition.

Methods inherited from class org.springframework.cloud.dataflow.core.dsl.AppParser

eatApp, eatAppArgs, eatArgValue, eatDottedName, getTokens, isValidName, toData, tokenListToStringList, toLabelNode, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskParser

public TaskParser(String dsl)

Construct a TaskParser without supplying the task name up front. The task name may be embedded in the definition; for example: myTask = filejdbc

Parameters:

dsl - the task definition DSL text

TaskParser

public TaskParser(String name,
          String dsl)

Construct a TaskParser for a task with the provided name.

Parameters:

name - task name

dsl - task dsl text

Method Detail

parse

public AppNode parse()

Parse a task definition.

Returns:

the AST for the parsed task

Throws:

ParseException