All Known Implementing Classes:

DefaultPipeline
```
public interface Pipeline<K,V>
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Pipeline<K,V>`	`addAfter(String baseName, String name, Command<K,V> command)`	Inserts a `Command` after an existing command of this pipeline.
`Pipeline<K,V>`	`addBefore(String baseName, String name, Command<K,V> command)`	Inserts a `Command` before an existing command of this pipeline.
`Pipeline<K,V>`	`addFirst(String name, Command<K,V> command)`	Inserts a `PipelineProcess` at the first position of this pipeline.
`Pipeline<K,V>`	`addLast(String name, Command<K,V> command)`	Appends a `PipelineProcess` at the last position of this pipeline.
`PipelineProcess<K,V>`	`context(Command<K,V> command)`	Returns the context object of the specified `Command` in this pipeline.
`PipelineProcess<K,V>`	`context(Class<? extends Command> commandType)`	Returns the context object of the `Command` of the specified type in this pipeline.
`PipelineProcess<K,V>`	`context(String name)`	Returns the context object of the `Command` with the specified name in this pipeline.
`Pipeline`	`fireEvent(Context<K,V> context, CompletableFuture<?> future)`
`Pipeline`	`fireExceptionCaught(Context<K,V> context, Throwable cause, CompletableFuture<?> future)`
`Command<K,V>`	`first()`	Returns the first `Command` in this pipeline.
`PipelineProcess<K,V>`	`firstContext()`	Returns the context of the first `Command` in this pipeline.
`<T extends Command<K,V>> T`	`get(Class<T> commandType)`	Returns the `Command` of the specified type in this pipeline.
`Command<K,V>`	`get(String name)`	Returns the `Command` with the specified name in this pipeline.
`Command<K,V>`	`last()`	Returns the last `Command` in this pipeline.
`PipelineProcess<K,V>`	`lastContext()`	Returns the context of the last `Command` in this pipeline.
`List<String>`	`names()`	Returns the `List` of the command names.
`Pipeline<K,V>`	`remove(Command<K,V> command)`	Removes the specified `Command` from this pipeline.
`Command<K,V>`	`remove(Class commandType)`	Removes the `Command` of the specified type from this pipeline.
`Command<K,V>`	`remove(String name)`	Removes the `Command` with the specified name from this pipeline.
`Command<K,V>`	`removeFirst()`	Removes the first `Command` in this pipeline.
`Command<K,V>`	`removeLast()`	Removes the last `Command` in this pipeline.
`Map<String,Command<K,V>>`	`toMap()`	Converts this pipeline into an ordered `Map` whose keys are command names and whose values are commands.

- Method Detail
  - addFirst
```
Pipeline<K,V> addFirst(String name,
                             Command<K,V> command)
```
    Inserts a PipelineProcess at the first position of this pipeline.
    
    Parameters:
    
    name - the name of the command to insert first
    
    command - the command to insert first
    
    Throws:
    
    IllegalArgumentException - if there's an entry with the same name already in the pipeline
    
    NullPointerException - if the specified command is null
  - addLast
```
Pipeline<K,V> addLast(String name,
                            Command<K,V> command)
```
    Appends a PipelineProcess at the last position of this pipeline.
    
    Parameters:
    
    name - the name of the command to append
    
    command - the command to append
    
    Throws:
    
    IllegalArgumentException - if there's an entry with the same name already in the pipeline
    
    NullPointerException - if the specified command is null
  - addBefore
```
Pipeline<K,V> addBefore(String baseName,
                              String name,
                              Command<K,V> command)
```
    Inserts a Command before an existing command of this pipeline.
    
    Parameters:
    
    baseName - the name of the existing command
    
    name - the name of the command to insert before
    
    command - the command to insert before
    
    Throws:
    
    NoSuchElementException - if there's no such entry with the specified baseName
    
    IllegalArgumentException - if there's an entry with the same name already in the pipeline
    
    NullPointerException - if the specified baseName or command is null
  - addAfter
```
Pipeline<K,V> addAfter(String baseName,
                             String name,
                             Command<K,V> command)
```
    Inserts a Command after an existing command of this pipeline.
    
    Parameters:
    
    baseName - the name of the existing command
    
    name - the name of the command to insert after
    
    command - the command to insert after
    
    Throws:
    
    NoSuchElementException - if there's no such entry with the specified baseName
    
    IllegalArgumentException - if there's an entry with the same name already in the pipeline
    
    NullPointerException - if the specified baseName or command is null
  - remove
```
Pipeline<K,V> remove(Command<K,V> command)
```
    Removes the specified Command from this pipeline.
    
    Parameters:
    
    command - the PipelineProcess to remove
    
    Throws:
    
    NoSuchElementException - if there's no such command in this pipeline
    
    NullPointerException - if the specified command is null
  - remove
```
Command<K,V> remove(String name)
```
    Removes the Command with the specified name from this pipeline.
    
    Parameters:
    
    name - the name under which the Command was stored.
    
    Returns:
    
    the removed command
    
    Throws:
    
    NoSuchElementException - if there's no such command with the specified name in this pipeline
    
    NullPointerException - if the specified name is null
  - remove
```
Command<K,V> remove(Class commandType)
```
    Removes the Command of the specified type from this pipeline.
    
    Parameters:
    
    commandType - the type of the command
    
    Returns:
    
    the removed command
    
    Throws:
    
    NoSuchElementException - if there's no such command of the specified type in this pipeline
    
    NullPointerException - if the specified command type is null
  - removeFirst
```
Command<K,V> removeFirst()
```
    Removes the first Command in this pipeline.
    
    Returns:
    
    the removed command
    
    Throws:
    
    NoSuchElementException - if this pipeline is empty
  - removeLast
```
Command<K,V> removeLast()
```
    Removes the last Command in this pipeline.
    
    Returns:
    
    the removed command
    
    Throws:
    
    NoSuchElementException - if this pipeline is empty
  - first
```
Command<K,V> first()
```
    Returns the first Command in this pipeline.
    
    Returns:
    
    the first command. null if this pipeline is empty.
  - last
```
Command<K,V> last()
```
    Returns the last Command in this pipeline.
    
    Returns:
    
    the last command. null if this pipeline is empty.
  - get
```
Command<K,V> get(String name)
```
    Returns the Command with the specified name in this pipeline.
    
    Returns:
    
    the command with the specified name. null if there's no such command in this pipeline.
  - get
```
<T extends Command<K,V>> T get(Class<T> commandType)
```
    Returns the Command of the specified type in this pipeline.
    
    Returns:
    
    the command of the specified command type. null if there's no such command in this pipeline.
  - firstContext
```
PipelineProcess<K,V> firstContext()
```
    Returns the context of the first Command in this pipeline.
    
    Returns:
    
    the context of the first command. null if this pipeline is empty.
  - lastContext
```
PipelineProcess<K,V> lastContext()
```
    Returns the context of the last Command in this pipeline.
    
    Returns:
    
    the context of the last command. null if this pipeline is empty.
  - context
```
PipelineProcess<K,V> context(Command<K,V> command)
```
    Returns the context object of the specified Command in this pipeline.
    
    Returns:
    
    the context object of the specified command. null if there's no such command in this pipeline.
  - context
```
PipelineProcess<K,V> context(String name)
```
    Returns the context object of the Command with the specified name in this pipeline.
    
    Returns:
    
    the context object of the command with the specified name. null if there's no such command in this pipeline.
  - context
```
PipelineProcess<K,V> context(Class<? extends Command> commandType)
```
    Returns the context object of the Command of the specified type in this pipeline.
    
    Returns:
    
    the context object of the command of the specified type. null if there's no such command in this pipeline.
  - names
```
List<String> names()
```
    Returns the List of the command names.
  - toMap
```
Map<String,Command<K,V>> toMap()
```
    Converts this pipeline into an ordered Map whose keys are command names and whose values are commands.
  - fireEvent
```
Pipeline fireEvent(Context<K,V> context,
                   CompletableFuture<?> future)
```
  - fireExceptionCaught
```
Pipeline fireExceptionCaught(Context<K,V> context,
                             Throwable cause,
                             CompletableFuture<?> future)
```

Interface Pipeline<K,​V>

Method Summary

Method Detail

addFirst

addLast

addBefore

addAfter

remove

remove

remove

removeFirst

removeLast

first

last

get

get

firstContext

lastContext

context

context

context

names

toMap

fireEvent

fireExceptionCaught

Interface Pipeline<K,V>