Package jadex.core.impl

Class ComponentManager

java.lang.Object

jadex.core.impl.ComponentManager

All Implemented Interfaces:

IComponentManager

public class ComponentManager
extends Object
implements IComponentManager

Singleton class providing general information for supporting components.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static final record	ComponentManager.HandlerInfo

Field Summary

Fields

Modifier and Type	Field	Description
final Map<ComponentIdentifier,IComponent>	components	The components.
protected Map<Object,Map<Object,ComponentManager.HandlerInfo>>	exceptionhandlers	The exception handlers.
final Map<String,Set<IComponentListener>>	listeners	The component listeners.

Method Summary

Modifier and Type	Method	Description
void	addComponent(IComponent comp)	Add a component.
void	addExceptionHandler(ComponentIdentifier cid, Class<? extends Exception> clazz, boolean exactmatch, BiConsumer<? extends Exception,IComponent> handler)
void	addExceptionHandler(Class<?> type, Class<? extends Exception> clazz, boolean exactmatch, BiConsumer<? extends Exception,IComponent> handler)
void	addExceptionHandler(Class<? extends Exception> clazz, boolean exactmatch, BiConsumer<? extends Exception,IComponent> handler)
static final ComponentManager	get()	Returns the component manager instance.
ClassLoader	getClassLoader()	Gets the class loader used by components.
IComponent	getComponent(ComponentIdentifier cid)	Get a running component.
<E extends Exception> BiConsumer<? extends Exception,IComponent>	getExceptionHandler(E exception, Component component)
int	getNumberOfComponents()	Get the number of current components.
String	host()	Returns the name of the host on which the Java process is running.
boolean	isComponentIdNumberMode()	Are component ids numbers or strings.
void	notifyEventListener(String type, ComponentIdentifier cid)
long	pid()	Returns the process identifier of the Java process.
void	printComponents()	Print components.
void	printNumberOfComponents()	Print number of current components.
void	removeComponent(ComponentIdentifier cid)	Remove a component.
void	removeExceptionHandler(Object key, Class<? extends Exception> clazz)
void	setClassLoader(ClassLoader classloader)	Sets the class loader used by components.
void	setComponentIdNumberMode(boolean cidnumbermode)	Configure if numbers instead words should be used as automatically generated component names.
void	setDebug(boolean debug)	Turns on debug messages globally.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

listeners

public final Map<String,Set<IComponentListener>> listeners

The component listeners.

components

public final Map<ComponentIdentifier,IComponent> components

The components.

exceptionhandlers

protected Map<Object,Map<Object,ComponentManager.HandlerInfo>> exceptionhandlers

The exception handlers.

Method Details

get

public static final ComponentManager get()

Returns the component manager instance.

Returns:

The component manager instance.

pid

public long pid()

Returns the process identifier of the Java process.

Returns:

Process identifier of the Java process.

host

public String host()

Returns the name of the host on which the Java process is running.

Returns:

Name of the host on which the Java process is running.

setClassLoader

public void setClassLoader(ClassLoader classloader)

Sets the class loader used by components.

Specified by:

setClassLoader in interface IComponentManager

Parameters:

classloader - The class loader that components should use.

getClassLoader

public ClassLoader getClassLoader()

Gets the class loader used by components.

Returns:

The class loader that components should use.

isComponentIdNumberMode

public boolean isComponentIdNumberMode()

Are component ids numbers or strings.

Returns:

True, if number mode.

setComponentIdNumberMode

public void setComponentIdNumberMode(boolean cidnumbermode)

Configure if numbers instead words should be used as automatically generated component names.

Specified by:

setComponentIdNumberMode in interface IComponentManager

Parameters:

cidnumbermode - True, if automatically generated names should be numbers.

setDebug

public void setDebug(boolean debug)

Turns on debug messages globally.

Specified by:

setDebug in interface IComponentManager

Parameters:

debug - If true, debug messages are emitted globally.

addComponent

public void addComponent(IComponent comp)

Add a component.

Parameters:

comp - The component.

removeComponent

public void removeComponent(ComponentIdentifier cid)

Remove a component.

Parameters:

cid - The component id.

getComponent

public IComponent getComponent(ComponentIdentifier cid)

Get a running component.

Specified by:

getComponent in interface IComponentManager

Throws:

IllegalArgumentException - when the component does not exist.

getNumberOfComponents

public int getNumberOfComponents()

Get the number of current components.

Specified by:

getNumberOfComponents in interface IComponentManager

printNumberOfComponents

public void printNumberOfComponents()

Print number of current components.

printComponents

public void printComponents()

Print components.

notifyEventListener

public void notifyEventListener(String type,
 ComponentIdentifier cid)

addExceptionHandler

public void addExceptionHandler(ComponentIdentifier cid,
 Class<? extends Exception> clazz,
 boolean exactmatch,
 BiConsumer<? extends Exception,IComponent> handler)

Specified by:

addExceptionHandler in interface IComponentManager

addExceptionHandler

public void addExceptionHandler(Class<?> type,
 Class<? extends Exception> clazz,
 boolean exactmatch,
 BiConsumer<? extends Exception,IComponent> handler)

Specified by:

addExceptionHandler in interface IComponentManager

addExceptionHandler

public void addExceptionHandler(Class<? extends Exception> clazz,
 boolean exactmatch,
 BiConsumer<? extends Exception,IComponent> handler)

Specified by:

addExceptionHandler in interface IComponentManager

removeExceptionHandler

public void removeExceptionHandler(Object key,
 Class<? extends Exception> clazz)

Specified by:

removeExceptionHandler in interface IComponentManager

getExceptionHandler

public <E extends Exception>
BiConsumer<? extends Exception,IComponent> getExceptionHandler(E exception,
 Component component)