org.hotswap.agent.plugin.weld.command

Class BeanClassRefreshAgent

java.lang.Object

org.hotswap.agent.plugin.weld.command.BeanClassRefreshAgent

public class BeanClassRefreshAgent
extends Object

Handle definition and redefinition of bean classes in BeanManager. If the bean class already exists than, according reloading policy, either bean instance re-injection or bean context reloading is processed.

Author:

Vladimir Dvorak, alpapad@gmail.com

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	reloadFlag Flag for checking reload status.

Method Summary

Modifier and Type	Method and Description
String	getArchivePath() Gets the archive path.
String	getBdaId() Gets the Bean deployment ID - bdaId.
org.jboss.weld.bootstrap.spi.BeanDeploymentArchive	getDeploymentArchive() Gets the deployment archive.
static Collection<BeanClassRefreshAgent>	getInstances() Gets the collection of registered BeanDeploymentArchive(s)
static void	recreateProxy(ClassLoader classLoader, String archivePath, Map registeredProxiedBeans, String beanClassName, String oldSignatureForProxyCheck) Recreate proxy classes, Called from BeanClassRefreshCommand.
static void	registerArchive(ClassLoader appClassLoader, org.jboss.weld.bootstrap.spi.BeanDeploymentArchive beanArchive, String beanArchiveType) Register bean archive into BdaAgentRegistry and into WeldPlugin.
static void	reloadBean(ClassLoader classLoader, String archivePath, String beanClassName, Map<String,String> oldFullSignatures, Map<String,String> oldSignatures, String strReloadStrategy) Reload bean according strategy, reinject bean instances.

Methods inherited from class java.lang.Object

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

Field Detail

reloadFlag

public static boolean reloadFlag

Flag for checking reload status. It is used in unit tests for waiting for reload finish. Set flag to true in the unit test class and wait until the flag is false again.

Method Detail

registerArchive

public static void registerArchive(ClassLoader appClassLoader,
                                   org.jboss.weld.bootstrap.spi.BeanDeploymentArchive beanArchive,
                                   String beanArchiveType)

Register bean archive into BdaAgentRegistry and into WeldPlugin. Current classLoader is set to beanArchive classLoader.

Parameters:

appClassLoader - the class loader - container or application class loader.

beanArchive - the bean archive to be registered

beanArchiveType - the bean archive type

getInstances

public static Collection<BeanClassRefreshAgent> getInstances()

Gets the collection of registered BeanDeploymentArchive(s)

Returns:

the instances

getBdaId

public String getBdaId()

Gets the Bean deployment ID - bdaId.

Returns:

the bdaId

getArchivePath

public String getArchivePath()

Gets the archive path.

Returns:

the archive path

getDeploymentArchive

public org.jboss.weld.bootstrap.spi.BeanDeploymentArchive getDeploymentArchive()

Gets the deployment archive.

Returns:

the deployment archive

reloadBean

public static void reloadBean(ClassLoader classLoader,
                              String archivePath,
                              String beanClassName,
                              Map<String,String> oldFullSignatures,
                              Map<String,String> oldSignatures,
                              String strReloadStrategy)
                       throws IOException

Reload bean according strategy, reinject bean instances. Called from BeanClassRefreshCommand.

Parameters:

classLoader - the class loader

archivePath - the archive path

beanClassName - the bean class name

oldFullSignatures - the old full signatures

oldSignatures - the map of className to old signature

strReloadStrategy - the str reload strategy

Throws:

IOException - error working with classDefinition

recreateProxy

public static void recreateProxy(ClassLoader classLoader,
                                 String archivePath,
                                 Map registeredProxiedBeans,
                                 String beanClassName,
                                 String oldSignatureForProxyCheck)
                          throws IOException

Recreate proxy classes, Called from BeanClassRefreshCommand.

Parameters:

classLoader - the class loader

archivePath - the bean archive path

registeredProxiedBeans - the registered proxied beans

beanClassName - the bean class name

oldSignatureForProxyCheck - the old signature for proxy check

Throws:

IOException - error working with classDefinition