java.lang.Object
- com.pi4j.common.IdentityBase
- - com.pi4j.io.IOBase<IO_TYPE,CONFIG_TYPE,PROVIDER_TYPE>
  - - com.pi4j.io.gpio.GpioBase<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>
    - - com.pi4j.io.gpio.digital.DigitalBase<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>

All Implemented Interfaces:

Describable, Identity, Lifecycle, Extension, Bindable<DIGITAL_TYPE,DigitalBinding>, Digital<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>, com.pi4j.io.gpio.Gpio<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>, IO<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>, OnOffRead<DIGITAL_TYPE>

Direct Known Subclasses:

DigitalInputBase, DigitalOutputBase
```
public abstract class DigitalBase<DIGITAL_TYPE extends Digital<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>,CONFIG_TYPE extends DigitalConfig<CONFIG_TYPE>,PROVIDER_TYPE extends DigitalProvider>
extends com.pi4j.io.gpio.GpioBase<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>
implements Digital<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>, Bindable<DIGITAL_TYPE,DigitalBinding>
```
Abstract DigitalBase class.

Version:

$Id: $Id

Author:

Robert Savage (http://www.savagehomeautomation.com)

Field Summary

Fields
Modifier and Type	Field	Description
`protected BindingManager<DIGITAL_TYPE,DigitalBinding,DigitalStateChangeEvent>`	`bindings`
`protected EventManager<DIGITAL_TYPE,DigitalStateChangeListener,DigitalStateChangeEvent>`	`stateChangeEventManager`

Fields inherited from class com.pi4j.io.IOBase
config, provider

Fields inherited from class com.pi4j.common.IdentityBase
description, id, logger, metadata, name

Constructor Summary

Constructors
Constructor Description

DigitalBase(PROVIDER_TYPE provider, CONFIG_TYPE config)
Constructor for DigitalBase.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`DIGITAL_TYPE`	`addListener(DigitalStateChangeListener... listener)`	addListener.
`DIGITAL_TYPE`	`bind(DigitalBinding... binding)`	bind.
`protected void`	`dispatch(DigitalStateChangeEvent event)`	Dispatch DigitalChangeEvent on digital input state changes
`boolean`	`isOn()`
`DIGITAL_TYPE`	`removeListener(DigitalStateChangeListener... listener)`	removeListener.
`DIGITAL_TYPE`	`shutdown(Context context)`	shutdown.
`DIGITAL_TYPE`	`unbind(DigitalBinding... binding)`	unbind.

Methods inherited from class com.pi4j.io.gpio.GpioBase
toString

Methods inherited from class com.pi4j.io.IOBase
config, describe, description, initialize, name, provider

Methods inherited from class com.pi4j.common.IdentityBase
description, id, metadata, name

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.pi4j.io.gpio.digital.Digital
equals, equals, equals, equals, equals, equals, equals, equals, equals, isHigh, isLow, state

Methods inherited from interface com.pi4j.io.gpio.Gpio
address, getAddress

Methods inherited from interface com.pi4j.common.Identity
description, getDescription, getId, getMetadata, getName, id, metadata, name

Methods inherited from interface com.pi4j.io.IO
config, description, name, provider, type

Methods inherited from interface com.pi4j.common.Lifecycle
initialize

Methods inherited from interface com.pi4j.io.OnOffRead
isOff

- Field Detail
  - stateChangeEventManager
```
protected final EventManager<DIGITAL_TYPE extends Digital<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>,DigitalStateChangeListener,DigitalStateChangeEvent> stateChangeEventManager
```
  - bindings
```
protected BindingManager<DIGITAL_TYPE extends Digital<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>,DigitalBinding,DigitalStateChangeEvent> bindings
```
- Constructor Detail
  - DigitalBase
```
public DigitalBase(PROVIDER_TYPE provider,
                   CONFIG_TYPE config)
```
    Constructor for DigitalBase.
    
    Parameters:
    
    provider - a PROVIDER_TYPE object.
    
    config - a CONFIG_TYPE object.
- Method Detail
  - addListener
```
public DIGITAL_TYPE addListener(DigitalStateChangeListener... listener)
```
    addListener.
    
    Specified by:
    
    addListener in interface Digital<DIGITAL_TYPE extends Digital<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>,CONFIG_TYPE extends DigitalConfig<CONFIG_TYPE>,PROVIDER_TYPE extends DigitalProvider>
    
    Parameters:
    
    listener - a DigitalStateChangeListener object.
    
    Returns:
    
    a DIGITAL_TYPE object.
  - removeListener
```
public DIGITAL_TYPE removeListener(DigitalStateChangeListener... listener)
```
    removeListener.
    
    Specified by:
    
    removeListener in interface Digital<DIGITAL_TYPE extends Digital<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>,CONFIG_TYPE extends DigitalConfig<CONFIG_TYPE>,PROVIDER_TYPE extends DigitalProvider>
    
    Parameters:
    
    listener - a DigitalStateChangeListener object.
    
    Returns:
    
    a DIGITAL_TYPE object.
  - bind
```
public DIGITAL_TYPE bind(DigitalBinding... binding)
```
    bind.
    
    Specified by:
    
    bind in interface Bindable<DIGITAL_TYPE extends Digital<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>,CONFIG_TYPE extends DigitalConfig<CONFIG_TYPE>>
    
    Parameters:
    
    binding - a Bindable object.
    
    Returns:
    
    a DIGITAL_TYPE object.
  - unbind
```
public DIGITAL_TYPE unbind(DigitalBinding... binding)
```
    unbind.
    
    Specified by:
    
    unbind in interface Bindable<DIGITAL_TYPE extends Digital<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>,CONFIG_TYPE extends DigitalConfig<CONFIG_TYPE>>
    
    Parameters:
    
    binding - a Bindable object.
    
    Returns:
    
    a DIGITAL_TYPE object.
  - dispatch
```
protected void dispatch(DigitalStateChangeEvent event)
```
    Dispatch DigitalChangeEvent on digital input state changes
    
    Parameters:
    
    event - DigitalChangeEvent
  - shutdown
```
public DIGITAL_TYPE shutdown(Context context)
                      throws ShutdownException
```
    shutdown.
    
    Specified by:
    
    shutdown in interface Lifecycle<DIGITAL_TYPE extends Digital<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>>
    
    Overrides:
    
    shutdown in class IOBase<DIGITAL_TYPE extends Digital<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>,CONFIG_TYPE extends DigitalConfig<CONFIG_TYPE>,PROVIDER_TYPE extends DigitalProvider>
    
    Parameters:
    
    context - a Context object.
    
    Returns:
    
    a T object.
    
    Throws:
    
    ShutdownException - if an error occurs during shutdown.
  - isOn
```
public boolean isOn()
```
    Specified by:
    
    isOn in interface OnOffRead<DIGITAL_TYPE extends Digital<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>>

Class DigitalBase<DIGITAL_TYPE extends Digital<DIGITAL_TYPE,​CONFIG_TYPE,​PROVIDER_TYPE>,​CONFIG_TYPE extends DigitalConfig<CONFIG_TYPE>,​PROVIDER_TYPE extends DigitalProvider>

Field Summary

Fields inherited from class com.pi4j.io.IOBase

Fields inherited from class com.pi4j.common.IdentityBase

Constructor Summary

Method Summary

Methods inherited from class com.pi4j.io.gpio.GpioBase

Methods inherited from class com.pi4j.io.IOBase

Methods inherited from class com.pi4j.common.IdentityBase

Methods inherited from class java.lang.Object

Methods inherited from interface com.pi4j.io.gpio.digital.Digital

Methods inherited from interface com.pi4j.io.gpio.Gpio

Methods inherited from interface com.pi4j.common.Identity

Methods inherited from interface com.pi4j.io.IO

Methods inherited from interface com.pi4j.common.Lifecycle

Methods inherited from interface com.pi4j.io.OnOffRead

Field Detail

stateChangeEventManager

bindings

Constructor Detail

DigitalBase

Method Detail

addListener

removeListener

bind

unbind

dispatch

shutdown

isOn

Class DigitalBase<DIGITAL_TYPE extends Digital<DIGITAL_TYPE,CONFIG_TYPE,PROVIDER_TYPE>,CONFIG_TYPE extends DigitalConfig<CONFIG_TYPE>,PROVIDER_TYPE extends DigitalProvider>