Package uk.gov.gchq.gaffer.store

Class Context

java.lang.Object

uk.gov.gchq.gaffer.store.Context

public class Context
extends Object

A Context contains operation chain execution information, such as the user who executed the operation chain and a map of Exporters.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Context.Builder

Constructor Summary

Constructors

Constructor	Description
Context()
Context(Context context)	Create a new Context based on the provided context.
Context(User user)

Method Summary

Modifier and Type	Method	Description
void	addExporter(Exporter exporter)
void	addVariables(Map<String,Object> variables)
static String	createJobId()
boolean	equals(Object obj)
Object	getConfig(String key)
<E> E	getExporter(Class<? extends E> exporterClass)
Collection<Exporter>	getExporters()
String	getJobId()
OperationChain<?>	getOriginalOpChain()	Gets the original operation chain.
User	getUser()
Object	getVariable(String key)
Map<String,Object>	getVariables()
int	hashCode()
void	setConfig(String key, Object value)
void	setOriginalOpChain(OperationChain<?> originalOpChain)
void	setVariable(String key, Object value)
void	setVariables(Map<String,Object> variables)
Context	shallowClone()	Creates a clone of the current Context and returns it with a new job ID.
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Context

public Context()

Context

public Context(User user)

Context

public Context(Context context)

Create a new Context based on the provided context. A shallow clone of the context is carried out and a new job ID is created.

Parameters:

context - the context to shallow clone.

Method Detail

shallowClone

public Context shallowClone()

Creates a clone of the current Context and returns it with a new job ID.

Returns:

cloned Context

getUser

public User getUser()

getJobId

public final String getJobId()

getVariables

public Map<String,Object> getVariables()

getVariable

public Object getVariable(String key)

setVariables

public void setVariables(Map<String,Object> variables)

setVariable

public void setVariable(String key,
                        Object value)

addVariables

public void addVariables(Map<String,Object> variables)

getExporters

public Collection<Exporter> getExporters()

addExporter

public void addExporter(Exporter exporter)

getExporter

public <E> E getExporter(Class<? extends E> exporterClass)

getConfig

public Object getConfig(String key)

setConfig

public void setConfig(String key,
                      Object value)

getOriginalOpChain

public OperationChain<?> getOriginalOpChain()

Gets the original operation chain. This should not be modified.

Returns:

the original operation chain.

setOriginalOpChain

public void setOriginalOpChain(OperationChain<?> originalOpChain)

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

createJobId

public static String createJobId()