org.ow2.orchestra.pvm.internal.env
Class BasicEnvironment

java.lang.Object
  org.ow2.orchestra.pvm.env.Environment
      org.ow2.orchestra.pvm.internal.env.BasicEnvironment

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ExecutionEnvironment, PvmEnvironment, SpringEnvironment

public class BasicEnvironment
extends Environment

Author:

Tom Baeyens

See Also:

Serialized Form

Field Summary

protected ClassLoader	classLoader
protected Map<String,Context>	contexts
protected String[]	defaultSearchOrder
protected ArrayList<String>	defaultSearchOrderList
protected Throwable	exception
protected String	userId

Constructor Summary

BasicEnvironment()

Method Summary

void	addContext(Context context)
void	close() closes the Environment by removing all its contexts.
<T> T	get(Class<T> type) searches an object based on type.
<T> T	get(Class<T> type, String[] searchOrder) searches an object based on type.
Object	get(String name) searches a named object in all the contexts in the default search order.
Object	get(String name, String[] searchOrder) searches a named object in all the contexts in the given search order.
ClassLoader	getClassLoader()
Context	getContext(String contextName)
protected String[]	getDefaultSearchOrder()
Context	getEnvironmentContext()
Context	getEnvironmentFactoryContext()
String	getUserId() get the authenticated user id
void	removeContext(Context context)
void	setClassLoader(ClassLoader classLoader)
void	setUserId(String userId) set the authenticated user id

Methods inherited from class org.ow2.orchestra.pvm.env.Environment

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

userId

protected String userId

contexts

protected Map<String,Context> contexts

defaultSearchOrderList

protected ArrayList<String> defaultSearchOrderList

defaultSearchOrder

protected String[] defaultSearchOrder

exception

protected Throwable exception

classLoader

protected transient ClassLoader classLoader

Constructor Detail

BasicEnvironment

public BasicEnvironment()

Method Detail

getContext

public Context getContext(String contextName)

Specified by:

getContext in class Environment

addContext

public void addContext(Context context)

Specified by:

addContext in class Environment

removeContext

public void removeContext(Context context)

Specified by:

removeContext in class Environment

getEnvironmentFactoryContext

public Context getEnvironmentFactoryContext()

getEnvironmentContext

public Context getEnvironmentContext()

getUserId

public String getUserId()

Description copied from class: Environment

get the authenticated user id

Specified by:

getUserId in class Environment

setUserId

public void setUserId(String userId)

Description copied from class: Environment

set the authenticated user id

Specified by:

setUserId in class Environment

getClassLoader

public ClassLoader getClassLoader()

Specified by:

getClassLoader in class Environment

setClassLoader

public void setClassLoader(ClassLoader classLoader)

Specified by:

setClassLoader in class Environment

get

public Object get(String name)

Description copied from class: Environment

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

Specified by:

get in class Environment

Returns:

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

get

public Object get(String name,
                  String[] searchOrder)

Description copied from class: Environment

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 Environment

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 <T> T get(Class<T> type)

Description copied from class: Environment

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

Specified by:

get in class Environment

Returns:

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

get

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

Description copied from class: Environment

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

Specified by:

get in class Environment

Returns:

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

close

public void close()

Description copied from class: Environment

closes the Environment by removing all its contexts.

Specified by:

close in class Environment

getDefaultSearchOrder

protected String[] getDefaultSearchOrder()