com.whitestein.lsps.engine

Class VariableInitializator

java.lang.Object

com.whitestein.lsps.engine.VariableInitializator

public final class VariableInitializator
extends Object

Author:

rba

Constructor Summary

Constructors

Constructor and Description
VariableInitializator(ModelProvider modelProvider) Creates new instance.

Method Summary

Modifier and Type	Method and Description
void	init(Collection<ModuleInstance> moduleInstances) Initializes module variables in the given set of module instances in the reverse order.
void	init(Context context, boolean variables, String origin) Initializes variables with their initial values in given context.
void	init(ModelInstance modelInstance) Initializes variables.

Methods inherited from class java.lang.Object

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

Constructor Detail

VariableInitializator

public VariableInitializator(ModelProvider modelProvider)

Creates new instance.

Parameters:

modelProvider -

Throws:

NullPointerException - if modelProviderService is null

Method Detail

init

public void init(Context context,
                 boolean variables,
                 String origin)
          throws ErrorException

Initializes variables with their initial values in given context. All contexts which should be possibly referenced in expressions (e.g. imports) should be initialized first.

This code is used for initialization of proper variables like module variables, process (subprocess) variables, but also for task parameters, activity iterators, document parameters etc. There is a difference, proper variables can use preceding variables in its initial value.

Parameters:

context -

variables - a flag indicating that we initialize proper variables

origin -

Throws:

ErrorException

NullPointerException - if contextInstance is null.

init

public void init(ModelInstance modelInstance)
          throws ErrorException

Initializes variables.

Parameters:

modelInstance -

Throws:

ErrorException

NullPointerException - if modelInstance is null.

init

public void init(Collection<ModuleInstance> moduleInstances)
          throws ErrorException

Initializes module variables in the given set of module instances in the reverse order.

Parameters:

moduleInstances -

Throws:

ErrorException