OptionalHeaderHolder

All Known Subinterfaces:: ChainedNode, FluentMutableOptionalHeaderHolder<H>, IMutableNode<N>, MutableOptionalHeaderHolder, Node<N>

All Known Implementing Classes:: AbstractMutableNode, AbstractNode, FileNode, ImmutableChainedNode, ImmutableNode, MutableNode

public interface OptionalHeaderHolder

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