org.picocontainer.gems.containers

Class CommonsLoggingTracingContainerDecorator

java.lang.Object

org.picocontainer.gems.containers.CommonsLoggingTracingContainerDecorator

All Implemented Interfaces:

org.picocontainer.Disposable, org.picocontainer.MutablePicoContainer, org.picocontainer.PicoContainer, org.picocontainer.Startable

public class CommonsLoggingTracingContainerDecorator
extends java.lang.Object
implements org.picocontainer.MutablePicoContainer

Author:

Michael Rimov

Field Summary

Fields

Modifier and Type	Field and Description
private org.picocontainer.MutablePicoContainer	delegate Wrapped container.
private org.apache.commons.logging.Log	log Logger instance used for writing events.
private java.lang.String	logCategory Serialized log category.

Constructor Summary

Constructors

Constructor and Description
CommonsLoggingTracingContainerDecorator(org.picocontainer.MutablePicoContainer delegate) Default typical wrapper that wraps another MutablePicoContainer.
CommonsLoggingTracingContainerDecorator(org.picocontainer.MutablePicoContainer delegate, java.lang.String loggingCategory) Alternate constructor that allows specification of the Logger to use.

Method Summary

Methods

Modifier and Type	Method and Description
void	accept(org.picocontainer.PicoVisitor visitor)
boolean	addChildContainer(org.picocontainer.PicoContainer child)
void	dispose()
org.picocontainer.ComponentAdapter	getComponentAdapter(java.lang.Object componentKey)
org.picocontainer.ComponentAdapter	getComponentAdapterOfType(java.lang.Class componentType)
java.util.Collection	getComponentAdapters()
java.util.List	getComponentAdaptersOfType(java.lang.Class componentType)
java.lang.Object	getComponentInstance(java.lang.Object componentKey)
java.lang.Object	getComponentInstanceOfType(java.lang.Class componentType)
java.util.List	getComponentInstances()
java.util.List	getComponentInstancesOfType(java.lang.Class componentType)
org.apache.commons.logging.Log	getLoggerUsed() Retrieves the log instance used by this decorator.
org.picocontainer.PicoContainer	getParent()
org.picocontainer.MutablePicoContainer	makeChildContainer()
protected void	onKeyDoesntExistInContainer(java.lang.Object componentKey, org.apache.commons.logging.Log target) Standard message handling for cases when a null object is returned for a given key.
private void	readObject(java.io.ObjectInputStream s)
org.picocontainer.ComponentAdapter	registerComponent(org.picocontainer.ComponentAdapter componentAdapter)
org.picocontainer.ComponentAdapter	registerComponentImplementation(java.lang.Class componentImplementation)
org.picocontainer.ComponentAdapter	registerComponentImplementation(java.lang.Object componentKey, java.lang.Class componentImplementation)
org.picocontainer.ComponentAdapter	registerComponentImplementation(java.lang.Object componentKey, java.lang.Class componentImplementation, org.picocontainer.Parameter[] parameters)
org.picocontainer.ComponentAdapter	registerComponentInstance(java.lang.Object componentInstance)
org.picocontainer.ComponentAdapter	registerComponentInstance(java.lang.Object componentKey, java.lang.Object componentInstance)
boolean	removeChildContainer(org.picocontainer.PicoContainer child)
void	start()
void	stop()
org.picocontainer.ComponentAdapter	unregisterComponent(java.lang.Object componentKey)
org.picocontainer.ComponentAdapter	unregisterComponentByInstance(java.lang.Object componentInstance)
void	verify() Deprecated.

Methods inherited from class java.lang.Object

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

Field Detail

delegate

private final org.picocontainer.MutablePicoContainer delegate

Wrapped container.

log

private transient org.apache.commons.logging.Log log

Logger instance used for writing events.

logCategory

private final java.lang.String logCategory

Serialized log category.

Constructor Detail

CommonsLoggingTracingContainerDecorator

public CommonsLoggingTracingContainerDecorator(org.picocontainer.MutablePicoContainer delegate)

Default typical wrapper that wraps another MutablePicoContainer.

Parameters:

delegate - Container to be decorated.

Throws:

java.lang.NullPointerException - if delegate is null.

CommonsLoggingTracingContainerDecorator

public CommonsLoggingTracingContainerDecorator(org.picocontainer.MutablePicoContainer delegate,
                                       java.lang.String loggingCategory)

Alternate constructor that allows specification of the Logger to use.

Parameters:

delegate - Container to be decorated.

log - specific Log4j Logger to use.

Throws:

java.lang.NullPointerException - if delegate or log is null.

Method Detail

onKeyDoesntExistInContainer

protected void onKeyDoesntExistInContainer(java.lang.Object componentKey,
                               org.apache.commons.logging.Log target)

Standard message handling for cases when a null object is returned for a given key.

Parameters:

componentKey -

target -

accept

public void accept(org.picocontainer.PicoVisitor visitor)

Specified by:

accept in interface org.picocontainer.PicoContainer

Parameters:

visitor -

See Also:

PicoContainer.accept(org.picocontainer.PicoVisitor)

addChildContainer

public boolean addChildContainer(org.picocontainer.PicoContainer child)

Specified by:

addChildContainer in interface org.picocontainer.MutablePicoContainer

Parameters:

child -

Returns:

See Also:

MutablePicoContainer.addChildContainer(org.picocontainer.PicoContainer)

dispose

public void dispose()

Specified by:

dispose in interface org.picocontainer.Disposable

See Also:

Disposable.dispose()

getComponentAdapter

public org.picocontainer.ComponentAdapter getComponentAdapter(java.lang.Object componentKey)

Specified by:

getComponentAdapter in interface org.picocontainer.PicoContainer

Parameters:

componentKey -

Returns:

See Also:

PicoContainer.getComponentAdapter(java.lang.Object)

getComponentAdapterOfType

public org.picocontainer.ComponentAdapter getComponentAdapterOfType(java.lang.Class componentType)

Specified by:

getComponentAdapterOfType in interface org.picocontainer.PicoContainer

Parameters:

componentType -

Returns:

ComponentAdapter or null.

See Also:

PicoContainer.getComponentAdapterOfType(java.lang.Class)

getComponentAdapters

public java.util.Collection getComponentAdapters()

Specified by:

getComponentAdapters in interface org.picocontainer.PicoContainer

Returns:

Collection or null.

See Also:

PicoContainer.getComponentAdapters()

getComponentAdaptersOfType

public java.util.List getComponentAdaptersOfType(java.lang.Class componentType)

Specified by:

getComponentAdaptersOfType in interface org.picocontainer.PicoContainer

Parameters:

componentType -

Returns:

List of ComponentAdapters

See Also:

PicoContainer.getComponentAdaptersOfType(java.lang.Class)

getComponentInstance

public java.lang.Object getComponentInstance(java.lang.Object componentKey)

Specified by:

getComponentInstance in interface org.picocontainer.PicoContainer

Parameters:

componentKey -

Returns:

See Also:

PicoContainer.getComponentInstance(java.lang.Object)

getComponentInstanceOfType

public java.lang.Object getComponentInstanceOfType(java.lang.Class componentType)

Specified by:

getComponentInstanceOfType in interface org.picocontainer.PicoContainer

Parameters:

componentType -

Returns:

See Also:

PicoContainer.getComponentInstanceOfType(java.lang.Class)

getComponentInstances

public java.util.List getComponentInstances()

Specified by:

getComponentInstances in interface org.picocontainer.PicoContainer

Returns:

See Also:

PicoContainer.getComponentInstances()

getComponentInstancesOfType

public java.util.List getComponentInstancesOfType(java.lang.Class componentType)

Specified by:

getComponentInstancesOfType in interface org.picocontainer.PicoContainer

Parameters:

componentType -

Returns:

See Also:

PicoContainer.getComponentInstancesOfType(java.lang.Class)

getParent

public org.picocontainer.PicoContainer getParent()

Specified by:

getParent in interface org.picocontainer.PicoContainer

Returns:

See Also:

PicoContainer.getParent()

makeChildContainer

public org.picocontainer.MutablePicoContainer makeChildContainer()

Specified by:

makeChildContainer in interface org.picocontainer.MutablePicoContainer

Returns:

See Also:

MutablePicoContainer.makeChildContainer()

registerComponent

public org.picocontainer.ComponentAdapter registerComponent(org.picocontainer.ComponentAdapter componentAdapter)

Specified by:

registerComponent in interface org.picocontainer.MutablePicoContainer

Parameters:

componentAdapter -

Returns:

See Also:

MutablePicoContainer.registerComponent(org.picocontainer.ComponentAdapter)

registerComponentImplementation

public org.picocontainer.ComponentAdapter registerComponentImplementation(java.lang.Class componentImplementation)

Specified by:

registerComponentImplementation in interface org.picocontainer.MutablePicoContainer

Parameters:

componentImplementation -

Returns:

See Also:

MutablePicoContainer.registerComponentImplementation(java.lang.Class)

registerComponentImplementation

public org.picocontainer.ComponentAdapter registerComponentImplementation(java.lang.Object componentKey,
                                                                 java.lang.Class componentImplementation,
                                                                 org.picocontainer.Parameter[] parameters)

Specified by:

registerComponentImplementation in interface org.picocontainer.MutablePicoContainer

Parameters:

componentKey -

componentImplementation -

parameters -

Returns:

See Also:

MutablePicoContainer.registerComponentImplementation(java.lang.Object, java.lang.Class, org.picocontainer.Parameter[])

registerComponentImplementation

public org.picocontainer.ComponentAdapter registerComponentImplementation(java.lang.Object componentKey,
                                                                 java.lang.Class componentImplementation)

Specified by:

registerComponentImplementation in interface org.picocontainer.MutablePicoContainer

Parameters:

componentKey -

componentImplementation -

Returns:

See Also:

MutablePicoContainer.registerComponentImplementation(java.lang.Object, java.lang.Class)

registerComponentInstance

public org.picocontainer.ComponentAdapter registerComponentInstance(java.lang.Object componentKey,
                                                           java.lang.Object componentInstance)

Specified by:

registerComponentInstance in interface org.picocontainer.MutablePicoContainer

Parameters:

componentKey -

componentInstance -

Returns:

See Also:

MutablePicoContainer.registerComponentInstance(java.lang.Object, java.lang.Object)

registerComponentInstance

public org.picocontainer.ComponentAdapter registerComponentInstance(java.lang.Object componentInstance)

Specified by:

registerComponentInstance in interface org.picocontainer.MutablePicoContainer

Parameters:

componentInstance -

Returns:

See Also:

MutablePicoContainer.registerComponentInstance(java.lang.Object)

removeChildContainer

public boolean removeChildContainer(org.picocontainer.PicoContainer child)

Specified by:

removeChildContainer in interface org.picocontainer.MutablePicoContainer

Parameters:

child -

Returns:

See Also:

MutablePicoContainer.removeChildContainer(org.picocontainer.PicoContainer)

start

public void start()

Specified by:

start in interface org.picocontainer.Startable

See Also:

Startable.start()

stop

public void stop()

Specified by:

stop in interface org.picocontainer.Startable

See Also:

Startable.stop()

unregisterComponent

public org.picocontainer.ComponentAdapter unregisterComponent(java.lang.Object componentKey)

Specified by:

unregisterComponent in interface org.picocontainer.MutablePicoContainer

Parameters:

componentKey -

Returns:

See Also:

MutablePicoContainer.unregisterComponent(java.lang.Object)

unregisterComponentByInstance

public org.picocontainer.ComponentAdapter unregisterComponentByInstance(java.lang.Object componentInstance)

Specified by:

unregisterComponentByInstance in interface org.picocontainer.MutablePicoContainer

Parameters:

componentInstance -

Returns:

See Also:

MutablePicoContainer.unregisterComponentByInstance(java.lang.Object)

verify

public void verify()
            throws org.picocontainer.PicoVerificationException

Deprecated.

Specified by:

verify in interface org.picocontainer.PicoContainer

Throws:

org.picocontainer.PicoVerificationException

See Also:

PicoContainer.verify()

getLoggerUsed

public org.apache.commons.logging.Log getLoggerUsed()

Retrieves the log instance used by this decorator.

Returns:

Logger instance.

readObject

private void readObject(java.io.ObjectInputStream s)
                 throws java.io.IOException,
                        java.lang.ClassNotFoundException

Throws:

java.io.IOException

java.lang.ClassNotFoundException