stream.runtime

Class ProcessContextImpl

java.lang.Object

stream.runtime.ProcessContextImpl

All Implemented Interfaces:

Context, ProcessContext

public class ProcessContextImpl
extends Object
implements ProcessContext

Author:

Christian Bockermann <christian.bockermann@udo.edu>

Field Summary

Fields

Modifier and Type	Field and Description
(package private) ApplicationContext	containerContext
(package private) Map<String,Object>	context
(package private) static org.slf4j.Logger	log
(package private) String	processId

Fields inherited from interface stream.Context

CONTAINER_CONTEXT_NAME, COPY_CONTEXT_NAME, DATA_CONTEXT_NAME, PATH_SEPARATOR, PROCESS_CONTEXT_NAME

Constructor Summary

Constructors

Constructor and Description
ProcessContextImpl()
ProcessContextImpl(String id)
ProcessContextImpl(String id, ApplicationContext ctx)
ProcessContextImpl(String id, ContainerContext ctx)

Method Summary

Modifier and Type	Method and Description
void	addContainer(String key, NamingService remoteNamingService)
void	clear()
boolean	contains(String key)
Object	get(String key)
String	getId()
Context	getParent()
Map<String,ServiceInfo>	list()
String	path()
void	register(String ref, Service p)
Object	resolve(String variable)
void	set(String key, Object o)
void	unregister(String ref)

Methods inherited from class java.lang.Object

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

Field Detail

log

static org.slf4j.Logger log

containerContext

final ApplicationContext containerContext

context

final Map<String,Object> context

processId

String processId

Constructor Detail

ProcessContextImpl

public ProcessContextImpl()

ProcessContextImpl

public ProcessContextImpl(String id)

ProcessContextImpl

public ProcessContextImpl(String id,
                          ApplicationContext ctx)

ProcessContextImpl

public ProcessContextImpl(String id,
                          ContainerContext ctx)

Method Detail

register

public void register(String ref,
                     Service p)
              throws Exception

Throws:

Exception

See Also:

stream.service.NamingService#register(java.lang.String, stream.Processor)

unregister

public void unregister(String ref)
                throws Exception

Throws:

Exception

See Also:

NamingService.unregister(java.lang.String)

list

public Map<String,ServiceInfo> list()
                             throws Exception

Throws:

Exception

get

public Object get(String key)

Specified by:

get in interface ProcessContext

See Also:

ProcessContext.get(java.lang.String)

set

public void set(String key,
                Object o)

Specified by:

set in interface ProcessContext

See Also:

ProcessContext.set(java.lang.String, java.lang.Object)

resolve

public Object resolve(String variable)

Specified by:

resolve in interface Context

See Also:

Context.resolve(java.lang.String)

addContainer

public void addContainer(String key,
                         NamingService remoteNamingService)
                  throws Exception

Throws:

Exception

See Also:

NamingService.addContainer(java.lang.String, stream.service.NamingService)

clear

public void clear()

Specified by:

clear in interface ProcessContext

contains

public boolean contains(String key)

Specified by:

contains in interface Context

getId

public String getId()

Specified by:

getId in interface Context

See Also:

Context.getId()

getParent

public Context getParent()

Specified by:

getParent in interface Context

See Also:

Context.getParent()

path

public String path()

Specified by:

path in interface Context

See Also:

Context.path()