org.xwiki.context
Class ExecutionContext

java.lang.Object
  org.xwiki.context.ExecutionContext

public class ExecutionContext
extends Object

Contains all state data related to the current user action. Note that the execution context is independent of the environment and all environment-dependent data are stored in the Container component instead.

Since:

1.5M2

Version:

$Id: 0e5cfe04fb48a3221e58c38fc3784bc44684cd15 $

Nested Class Summary

class

ExecutionContext.DeclarationBuilder Builder class for declaring a new proprety.

Constructor Summary

ExecutionContext()

Method Summary

Map<String,Object>	getProperties()
Object	getProperty(String key)
boolean	hasProperty(String key)
void	inheritFrom(ExecutionContext executionContext) Inherit properties marked for inheritance from the given execution context.
ExecutionContext.DeclarationBuilder	newProperty(String key)
void	removeProperty(String key)
void	setProperties(Map<String,Object> properties)
void	setProperty(String key, Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExecutionContext

public ExecutionContext()

Method Detail

getProperty

public Object getProperty(String key)

Parameters:

key - the key under which is stored the property to retrieve

Returns:

the property matching the passed key

newProperty

public ExecutionContext.DeclarationBuilder newProperty(String key)

Parameters:

key - the key of the property.

Returns:

a builder object for performing the declaration. The property will not be declared until the declare method is called on the builder object.

hasProperty

public boolean hasProperty(String key)

Parameters:

key - the key under which is stored the property to retrieve

Returns:

true if there is a property declared for the given key.

getProperties

public Map<String,Object> getProperties()

Returns:

all the context properties

removeProperty

public void removeProperty(String key)

Parameters:

key - remove the property whose key matches the passed key

setProperty

public void setProperty(String key,
                        Object value)

Parameters:

key - the key under which to save the passed property value

value - the value to set

setProperties

public void setProperties(Map<String,Object> properties)

Parameters:

properties - the properties to add to the context

inheritFrom

public void inheritFrom(ExecutionContext executionContext)

Inherit properties marked for inheritance from the given execution context. Inheritance is performed both in Execution#setContext() and in Execution.pushContext(), if there is a current execution context. All properties marked as 'inherited' will be copied into this context, unless the property already is declared in this context. It is an error if this context contain a value that was declared as 'inherited' and 'final' in the inherited execution context and an exception will be thrown.

Parameters:

executionContext - The execution to inherit.

Throws:

IllegalStateException - if the execution context cannot be inherited.

Since:

4.3M1