org.jboss.kernel.plugins.dependency
Class AbstractKernelControllerContext

java.lang.Object
  org.jboss.util.JBossObject
      org.jboss.dependency.plugins.AbstractControllerContext
          org.jboss.kernel.plugins.dependency.AbstractKernelControllerContext

All Implemented Interfaces:

Cloneable, ControllerContext, AttributeDispatchContext, InvokeDispatchContext, LifecycleDispatchContext, KernelControllerContext, KernelRegistryEntry, org.jboss.util.JBossInterface

public class AbstractKernelControllerContext
extends AbstractControllerContext
implements KernelControllerContext

Controller context.

Version:

$Revision: 90317 $

Author:

Adrian Brock, Ales Justin

Field Summary

Fields inherited from class org.jboss.util.JBossObject

hashCode, log, toString

Constructor Summary

AbstractKernelControllerContext(org.jboss.beans.info.spi.BeanInfo info, BeanMetaData metaData, Object target)
Create an abstract controller context

Method Summary

Object	get(String name) Getter property / attribute
AccessControlContext	getAccessControlContext() Get the access control context of the code that created this context.
org.jboss.beans.info.spi.BeanInfo	getBeanInfo() Get the BeanInfo
BeanMetaData	getBeanMetaData() Get the metadata
ClassLoader	getClassLoader() Get context's classloader.
protected org.jboss.beans.info.spi.BeanInfo	getInfo()
Kernel	getKernel() Get the kernel
protected void	infoprocessMetaData() Preprocess the metadata for this context
protected void	initKernelScopeInfo()
protected void	initScopeInfo() Initialise the scope info
Object	invoke(String name, Object[] parameters, String[] signature) Invoke method / operation
ControllerState	lifecycleInvocation(String name, Object[] parameters, String[] signature) Is this invocation a lifecycle invocation.
protected void	preprocessMetaData() Preprocess the metadata for this context
void	set(String name, Object value) Setter property / attribute
void	setBeanInfo(org.jboss.beans.info.spi.BeanInfo info) Set the bean info
void	setController(Controller controller) Set the controller
void	toString(org.jboss.util.JBossStringBuilder buffer)
protected static boolean	useLifecycleState(String name, String[] signature, LifecycleMetaData lmd, String defaultName) Get lifecycle state if it matches the parameters.
protected void	validateMethodValues(String name, String[] signature, Object[] paramaters) Validate method invocation.

Methods inherited from class org.jboss.dependency.plugins.AbstractControllerContext

getAliases, getController, getDependencyInfo, getError, getErrorHandlingMode, getMode, getName, getRequiredState, getScopeInfo, getState, getTarget, install, needsAnAlias, setAliases, setError, setErrorHandlingMode, setMode, setName, setRequiredState, setScopeInfo, setState, setTarget, toShortString, uninstall

Methods inherited from class org.jboss.util.JBossObject

cacheGetHashCode, cacheToString, clone, equals, flushJBossObjectCache, getClassShortName, getHashCode, hashCode, list, notEqual, toShortString, toString, toStringImplementation

Methods inherited from class java.lang.Object

equals, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.jboss.kernel.spi.dependency.KernelControllerContext

setTarget

Methods inherited from interface org.jboss.kernel.spi.registry.KernelRegistryEntry

setName

Methods inherited from interface org.jboss.dependency.spi.ControllerContext

getAliases, getController, getDependencyInfo, getError, getErrorHandlingMode, getMode, getName, getRequiredState, getScopeInfo, getState, getTarget, install, setError, setMode, setRequiredState, setState, uninstall

Methods inherited from interface org.jboss.util.JBossInterface

clone, toShortString, toShortString

Constructor Detail

AbstractKernelControllerContext

public AbstractKernelControllerContext(org.jboss.beans.info.spi.BeanInfo info,
                                       BeanMetaData metaData,
                                       Object target)

Create an abstract controller context

Parameters:

info - the bean info

metaData - the meta data

target - any target object

Method Detail

getKernel

public Kernel getKernel()

Description copied from interface: KernelControllerContext

Get the kernel

Specified by:

getKernel in interface KernelControllerContext

Returns:

the kernel

getBeanInfo

public org.jboss.beans.info.spi.BeanInfo getBeanInfo()

Description copied from interface: KernelControllerContext

Get the BeanInfo

Specified by:

getBeanInfo in interface KernelControllerContext

Returns:

the bean info

setBeanInfo

public void setBeanInfo(org.jboss.beans.info.spi.BeanInfo info)

Set the bean info

Specified by:

setBeanInfo in interface KernelControllerContext

Parameters:

info - the bean info

getBeanMetaData

public BeanMetaData getBeanMetaData()

Description copied from interface: KernelControllerContext

Get the metadata

Specified by:

getBeanMetaData in interface KernelControllerContext

Returns:

the bean metadata

toString

public void toString(org.jboss.util.JBossStringBuilder buffer)

Overrides:

toString in class AbstractControllerContext

setController

public void setController(Controller controller)

Description copied from interface: ControllerContext

Set the controller

Specified by:

setController in interface ControllerContext

Overrides:

setController in class AbstractControllerContext

Parameters:

controller - the controller

initScopeInfo

protected void initScopeInfo()

Description copied from class: AbstractControllerContext

Initialise the scope info

Overrides:

initScopeInfo in class AbstractControllerContext

initKernelScopeInfo

protected void initKernelScopeInfo()

preprocessMetaData

protected void preprocessMetaData()

Preprocess the metadata for this context

infoprocessMetaData

protected void infoprocessMetaData()

Preprocess the metadata for this context

getAccessControlContext

public AccessControlContext getAccessControlContext()

Get the access control context of the code that created this context.

This will be null when there is no security manager.

Returns:

any access control context

getInfo

protected org.jboss.beans.info.spi.BeanInfo getInfo()

get

public Object get(String name)
           throws Throwable

Description copied from interface: AttributeDispatchContext

Getter property / attribute

Specified by:

get in interface AttributeDispatchContext

Parameters:

name - property / attribute name

Returns:

target's property / attribute instance

Throws:

Throwable - for any error

set

public void set(String name,
                Object value)
         throws Throwable

Description copied from interface: AttributeDispatchContext

Setter property / attribute

Specified by:

set in interface AttributeDispatchContext

Parameters:

name - property / attribute name

value - set target's property / attribute instance

Throws:

Throwable - for any error

invoke

public Object invoke(String name,
                     Object[] parameters,
                     String[] signature)
              throws Throwable

Description copied from interface: InvokeDispatchContext

Invoke method / operation

Specified by:

invoke in interface InvokeDispatchContext

Parameters:

name - method name

parameters - parameter values

signature - method's parameter types / signatures

Returns:

inovocation's return object

Throws:

Throwable - for any error

getClassLoader

public ClassLoader getClassLoader()
                           throws Throwable

Description copied from interface: InvokeDispatchContext

Get context's classloader. Used when determining type info for parameter and getting the parameter actual value.

Specified by:

getClassLoader in interface InvokeDispatchContext

Returns:

context's classloader

Throws:

Throwable - for any error

lifecycleInvocation

public ControllerState lifecycleInvocation(String name,
                                           Object[] parameters,
                                           String[] signature)
                                    throws Throwable

Description copied from interface: LifecycleDispatchContext

Is this invocation a lifecycle invocation. Return state value to which this context should be moved or return current state if we're already past the lifecycle state or null if the invocation is actually not a lifecycle invocation.

Specified by:

lifecycleInvocation in interface LifecycleDispatchContext

Parameters:

name - method name

parameters - parameter values

signature - method's parameter types / signatures

Returns:

state to which we should move this context, or null if this is not lifecycle invocation

Throws:

Throwable - for any error

useLifecycleState

protected static boolean useLifecycleState(String name,
                                           String[] signature,
                                           LifecycleMetaData lmd,
                                           String defaultName)

Get lifecycle state if it matches the parameters.

Parameters:

name - the method name

signature - the signature

lmd - the lifecycle metadata

defaultName - the default name

Returns:

true if lifecycle matches, false otherwise

validateMethodValues

protected void validateMethodValues(String name,
                                    String[] signature,
                                    Object[] paramaters)
                             throws Throwable

Validate method invocation. Use jsr303 constraints.

Parameters:

name - the method name

signature - the method signature

paramaters - the parameter values

Throws:

Throwable - for any error