ws.schild.jave.encode

Class ValueArgument

java.lang.Object

ws.schild.jave.encode.ValueArgument

All Implemented Interfaces:

EncodingArgument

public class ValueArgument
extends Object
implements EncodingArgument

A ValueArgument is an EncodingArgument that is optionally present based on the presence of the provided valueGetter.

Author:

mressler

Constructor Summary

Constructors

Constructor and Description
ValueArgument(ArgType argType, String argumentName, Function<EncodingAttributes,Optional<String>> valueGetter)

Method Summary

Modifier and Type	Method and Description
ArgType	getArgType()
Stream<String>	getArguments(EncodingAttributes context) Gets the Stream of arguments given the EncodingAttributes as context.
protected Boolean	isPresent(EncodingAttributes context)

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueArgument

public ValueArgument(ArgType argType,
                     String argumentName,
                     Function<EncodingAttributes,Optional<String>> valueGetter)

Method Detail

isPresent

protected Boolean isPresent(EncodingAttributes context)

getArguments

public Stream<String> getArguments(EncodingAttributes context)

Description copied from interface: EncodingArgument

Gets the Stream of arguments given the EncodingAttributes as context. Implementers must take care to return a new Stream on each successive call as doing otherwise will result in the stream already being operated on exceptions.

Specified by:

getArguments in interface EncodingArgument

Parameters:

context - The EncodingAttributes specified by the user. Use this in your closure to generate the arguments you'd like to pass to ffmpeg.

Returns:

A stream of arguments to pass to ffmpeg.

getArgType

public ArgType getArgType()

Specified by:

getArgType in interface EncodingArgument