IOptionalHeaderHolder

All Known Subinterfaces:: IChainedNode, IFluentMutableOptionalHeaderHolder<H>, IMutableNode<N>, IMutableOptionalHeaderHolder, INode<N>

All Known Implementing Classes:: AbstractMutableNode, AbstractNode, ChainedNode, FileNode, MutableNode, Node

public interface IOptionalHeaderHolder

A IOptionalHeaderHolder can have a header.

Author:: Silvan Wyss

Method Summary

Modifier and Type

Method

Description

String

getHeader()

default String

getHeaderOrEmptyString()

default Optional<String>

getOptionalHeader()

boolean

hasHeader()

default boolean

hasHeader(String header)

Method Details
- getHeader
  
  String getHeader()
  
  Returns:
  
  the header of the current IOptionalHeaderHolder.
  
  Throws:
  
  RuntimeException - if the current IOptionalHeaderHolder does not have a header.
- getHeaderOrEmptyString
  
  default String getHeaderOrEmptyString()
  
  Returns:
  
  the header of the current IOptionalHeaderHolder if it has a header, otherwise an empty String.
- getOptionalHeader
  
  default Optional<String> getOptionalHeader()
  
  Returns:
  
  a new Optional with the header of the current IOptionalHeaderHolder if it has a header, otherwise an empty Optional.
- hasHeader
  
  boolean hasHeader()
  
  Returns:
  
  true if the current IOptionalHeaderHolder has a header, false otherwise.
- hasHeader
  
  default boolean hasHeader(String header)
  
  Parameters:
  
  header -
  
  Returns:
  
  true if the current IOptionalHeaderHolder has the given header, false otherwise.