org.jbpm.pvm.internal.env
Class BasicEnvironment

java.lang.Object
  org.jbpm.pvm.internal.env.EnvironmentImpl
      org.jbpm.pvm.internal.env.BasicEnvironment

All Implemented Interfaces:

java.io.Serializable, Environment

Direct Known Subclasses:

PvmEnvironment

public class BasicEnvironment
extends EnvironmentImpl

Author:

Tom Baeyens

See Also:

Serialized Form

Field Summary

protected java.lang.String	authenticatedUserId
protected java.lang.ClassLoader	classLoader
protected java.util.Map<java.lang.String,Context>	contexts
protected java.lang.Throwable	exception

Constructor Summary

BasicEnvironment()

Method Summary

void	close() closes the EnvironmentImpl by removing all its contexts.
<T> T	get(java.lang.Class<T> type) searches an object based on type.
<T> T	get(java.lang.Class<T> type, Context requester) searches an object based on type in the default search order.
<T> T	get(java.lang.Class<T> type, java.lang.String[] searchOrder) searches an object based on type.
java.lang.Object	get(java.lang.String name) searches a named object in all the contexts in the default search order.
java.lang.Object	get(java.lang.String name, boolean nullIfNotFound)
java.lang.Object	get(java.lang.String name, java.lang.String[] searchOrder) searches a named object in all the contexts in the given search order.
java.lang.Object	get(java.lang.String name, java.lang.String[] searchOrder, boolean nullIfNotFound)
java.lang.String	getAuthenticatedUserId() get the authenticated user id
java.lang.ClassLoader	getClassLoader()
Context	getContext(java.lang.String contextName)
protected java.lang.String[]	getDefaultSearchOrder()
Context	getEnvironmentContext()
Context	getEnvironmentFactoryContext()
Context	removeContext(Context context)
Context	removeContext(java.lang.String contextName)
void	setAuthenticatedUserId(java.lang.String authenticatedUserId) set the authenticated user id
void	setClassLoader(java.lang.ClassLoader classLoader)
void	setContext(Context context)

Methods inherited from class org.jbpm.pvm.internal.env.EnvironmentImpl

getCurrent, getFromCurrent, getFromCurrent, getFromCurrent, getFromCurrent, popEnvironment, pushEnvironment

Methods inherited from class java.lang.Object

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

Field Detail

authenticatedUserId

protected java.lang.String authenticatedUserId

contexts

protected java.util.Map<java.lang.String,Context> contexts

exception

protected java.lang.Throwable exception

classLoader

protected transient java.lang.ClassLoader classLoader

Constructor Detail

BasicEnvironment

public BasicEnvironment()

Method Detail

getContext

public Context getContext(java.lang.String contextName)

Specified by:

getContext in class EnvironmentImpl

setContext

public void setContext(Context context)

Specified by:

setContext in class EnvironmentImpl

removeContext

public Context removeContext(Context context)

Specified by:

removeContext in class EnvironmentImpl

removeContext

public Context removeContext(java.lang.String contextName)

Specified by:

removeContext in class EnvironmentImpl

getEnvironmentFactoryContext

public Context getEnvironmentFactoryContext()

getEnvironmentContext

public Context getEnvironmentContext()

getAuthenticatedUserId

public java.lang.String getAuthenticatedUserId()

Description copied from class: EnvironmentImpl

get the authenticated user id

Specified by:

getAuthenticatedUserId in class EnvironmentImpl

setAuthenticatedUserId

public void setAuthenticatedUserId(java.lang.String authenticatedUserId)

Description copied from class: EnvironmentImpl

set the authenticated user id

Specified by:

setAuthenticatedUserId in class EnvironmentImpl

getClassLoader

public java.lang.ClassLoader getClassLoader()

Specified by:

getClassLoader in class EnvironmentImpl

setClassLoader

public void setClassLoader(java.lang.ClassLoader classLoader)

Specified by:

setClassLoader in class EnvironmentImpl

get

public java.lang.Object get(java.lang.String name)

Description copied from class: EnvironmentImpl

searches a named object in all the contexts in the default search order.

Specified by:

get in interface Environment

Specified by:

get in class EnvironmentImpl

Returns:

the object if it exists in the environment, null if there is no object with the given name in the environment.

get

public java.lang.Object get(java.lang.String name,
                            java.lang.String[] searchOrder)

Description copied from class: EnvironmentImpl

searches a named object in all the contexts in the given search order. The given search order doesn't have to include all contexts. It can be a subset of the contexts available.

Specified by:

get in class EnvironmentImpl

searchOrder - list of contexts names. The object will be searched in these contexts, in the given order.

Returns:

the object if it exists in the environment, null if there is no object with the given name in the specified searchOrder contexts.

get

public java.lang.Object get(java.lang.String name,
                            boolean nullIfNotFound)

Specified by:

get in class EnvironmentImpl

get

public java.lang.Object get(java.lang.String name,
                            java.lang.String[] searchOrder,
                            boolean nullIfNotFound)

Specified by:

get in class EnvironmentImpl

get

public <T> T get(java.lang.Class<T> type)

Description copied from class: EnvironmentImpl

searches an object based on type. The search doesn take superclasses of the context elements into account.

Specified by:

get in interface Environment

Specified by:

get in class EnvironmentImpl

Returns:

the first object of the given type or null in case no such element was found.

get

public <T> T get(java.lang.Class<T> type,
                 java.lang.String[] searchOrder)

Description copied from class: EnvironmentImpl

searches an object based on type. The search doesn take superclasses of the context elements into account.

Specified by:

get in class EnvironmentImpl

Returns:

the first object of the given type or null in case no such element was found.

get

public <T> T get(java.lang.Class<T> type,
                 Context requester)

searches an object based on type in the default search order. if this environment contains the given context, the search skips contexts registered after it.

close

public void close()

Description copied from class: EnvironmentImpl

closes the EnvironmentImpl by removing all its contexts.

Specified by:

close in class EnvironmentImpl

getDefaultSearchOrder

protected java.lang.String[] getDefaultSearchOrder()