org.camunda.bpm.engine.impl.core.variable.scope
Class VariableStore<T extends CoreVariableInstance>

java.lang.Object
  org.camunda.bpm.engine.impl.core.variable.scope.VariableStore<T>

public class VariableStore<T extends CoreVariableInstance>
extends Object

Author:

Thorben Lindhauer

Nested Class Summary

static interface	VariableStore.VariablesProvider<T extends CoreVariableInstance>
static interface	VariableStore.VariableStoreObserver<T extends CoreVariableInstance>

Field Summary

protected List<VariableStore.VariableStoreObserver<T>>	observers
protected Map<String,T>	variables
protected VariableStore.VariablesProvider<T>	variablesProvider

Constructor Summary

VariableStore()

VariableStore(VariableStore.VariablesProvider<T> provider, VariableStore.VariableStoreObserver<T>... observers)

Method Summary

void	addObserver(VariableStore.VariableStoreObserver<T> observer)
void	addVariable(T value)
boolean	containsKey(String key)
boolean	containsValue(T value)
void	forceInitialization()
Set<String>	getKeys()
T	getVariable(String name)
List<T>	getVariables()
protected Map<String,T>	getVariablesMap()
boolean	isEmpty()
boolean	isInitialized()
void	removeObserver(VariableStore.VariableStoreObserver<T> observer)
T	removeVariable(String variableName)
void	removeVariables()
void	setVariablesProvider(VariableStore.VariablesProvider<T> variablesProvider) The variables provider can be exchanged as long as the variables are not yet initialized
void	updateVariable(T value)

Methods inherited from class java.lang.Object

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

Field Detail

variablesProvider

protected VariableStore.VariablesProvider<T extends CoreVariableInstance> variablesProvider

variables

protected Map<String,T extends CoreVariableInstance> variables

observers

protected List<VariableStore.VariableStoreObserver<T extends CoreVariableInstance>> observers

Constructor Detail

VariableStore

public VariableStore()

VariableStore

public VariableStore(VariableStore.VariablesProvider<T> provider,
                     VariableStore.VariableStoreObserver<T>... observers)

Method Detail

setVariablesProvider

public void setVariablesProvider(VariableStore.VariablesProvider<T> variablesProvider)

The variables provider can be exchanged as long as the variables are not yet initialized

getVariablesMap

protected Map<String,T> getVariablesMap()

getVariable

public T getVariable(String name)

getVariables

public List<T> getVariables()

addVariable

public void addVariable(T value)

updateVariable

public void updateVariable(T value)

isEmpty

public boolean isEmpty()

containsValue

public boolean containsValue(T value)

containsKey

public boolean containsKey(String key)

getKeys

public Set<String> getKeys()

isInitialized

public boolean isInitialized()

forceInitialization

public void forceInitialization()

removeVariable

public T removeVariable(String variableName)

removeVariables

public void removeVariables()

addObserver

public void addObserver(VariableStore.VariableStoreObserver<T> observer)

removeObserver

public void removeObserver(VariableStore.VariableStoreObserver<T> observer)