1. class
  2. Nette
  3. \
  4. ComponentModel
  5. \
  6. Component

Component

abstract class Component extends Object implements IComponent

Component is the base class for all components.

Components are objects implementing IComponent. They has parent component and own name.

Properties

string read-only $name
IContainer|null read-only $parent

Methods

__construct(IContainer $parent = NULL, $name = NULL)

No description

IComponent
lookup($type, $need = TRUE)

Lookup hierarchy for component specified by class or interface name.

string
lookupPath($type = NULL, $need = TRUE)

Lookup for component specified by class or interface name. Returns backtrace path.

void
monitor($type)

Starts monitoring.

void
unmonitor($type)

Stops monitoring.

void
attached($obj)

This method will be called when the component (or component's parent) becomes attached to a monitored object. Do not call this method yourself.

void
detached($obj)

This method will be called before the component (or component's parent) becomes detached from a monitored object. Do not call this method yourself.

string
getName()

No description

IContainer|null
getParent()

Returns the container if any.

void
setParent(IContainer $parent = NULL, $name = NULL)

Sets the parent of this component. This method is managed by containers and should not be called by applications

void
validateParent(IContainer $parent)

Is called by a component when it is about to be set new parent. Descendant can override this method to disallow a parent change by throwing an Nette\InvalidStateException

__clone()

Object cloning.

__sleep()

Prevents serialization.

__wakeup()

Prevents unserialization.

Details

at line 33
__construct(IContainer $parent = NULL, $name = NULL)

No description

Parameters

IContainer $parent
$name

at line 50
IComponent lookup($type, $need = TRUE)

Lookup hierarchy for component specified by class or interface name.

Parameters

$type
$need

Return Value

IComponent

at line 92
string lookupPath($type = NULL, $need = TRUE)

Lookup for component specified by class or interface name. Returns backtrace path.

A path is the concatenation of component names separated by self::NAME_SEPARATOR.

Parameters

$type
$need

Return Value

string

at line 104
void monitor($type)

Starts monitoring.

Parameters

$type

Return Value

void

at line 120
void unmonitor($type)

Stops monitoring.

Parameters

$type

Return Value

void

at line 132
protected void attached($obj)

This method will be called when the component (or component's parent) becomes attached to a monitored object. Do not call this method yourself.

Parameters

$obj

Return Value

void

at line 143
protected void detached($obj)

This method will be called before the component (or component's parent) becomes detached from a monitored object. Do not call this method yourself.

Parameters

$obj

Return Value

void

at line 154
string getName()

No description

Return Value

string

at line 164
IContainer|null getParent()

Returns the container if any.

Return Value

IContainer|null

at line 179
void setParent(IContainer $parent = NULL, $name = NULL)

internal  
 

Sets the parent of this component. This method is managed by containers and should not be called by applications

Parameters

IContainer $parent
$name

Return Value

void

Exceptions

InvalidStateException

at line 219
protected void validateParent(IContainer $parent)

Is called by a component when it is about to be set new parent. Descendant can override this method to disallow a parent change by throwing an Nette\InvalidStateException

Parameters

IContainer $parent

Return Value

void

Exceptions

InvalidStateException

at line 295
__clone()

Object cloning.

at line 316
__sleep()

Prevents serialization.

at line 325
__wakeup()

Prevents unserialization.