public virtual void destroy(VariableScope innerScopeInstance, VariableScope outerScopeInstance)
{
if (!string.ReferenceEquals(destinationVariableName, null))
{
if (innerScopeInstance.hasVariable(sourceVariableName))
{
object value = innerScopeInstance.getVariable(sourceVariableName);
outerScopeInstance.setVariable(destinationVariableName, value);
}
else
{
throw new ProcessEngineException("Couldn't destroy variable " + sourceVariableName + ", since it does not exist");
}
}
if (destinationExpression != null)
{
object value = destinationExpression.getValue(innerScopeInstance);
outerScopeInstance.setVariable(destinationVariableName, value);
}
if (!string.ReferenceEquals(link, null))
{
if (innerScopeInstance.hasVariable(sourceVariableName))
{
object value = innerScopeInstance.getVariable(sourceVariableName);
outerScopeInstance.setVariable(destinationVariableName, value);
}
else
{
throw new ProcessEngineException("Couldn't destroy variable " + sourceVariableName + ", since it does not exist");
}
}
if (linkExpression != null)
{
object value = sourceExpression.getValue(innerScopeInstance);
outerScopeInstance.setVariable(destinationVariableName, value);
}
}
public virtual void initialize(VariableScope innerScopeInstance, VariableScope outerScopeInstance)
{
if (!string.ReferenceEquals(sourceVariableName, null))
{
if (outerScopeInstance.hasVariable(sourceVariableName))
{
object value = outerScopeInstance.getVariable(sourceVariableName);
innerScopeInstance.setVariable(destinationVariableName, value);
}
else
{
throw new ProcessEngineException("Couldn't create variable '" + destinationVariableName + "', since the source variable '" + sourceVariableName + "does not exist");
}
}
if (sourceExpression != null)
{
object value = sourceExpression.getValue(outerScopeInstance);
innerScopeInstance.setVariable(destinationVariableName, value);
}
if (!string.ReferenceEquals(link, null))
{
if (outerScopeInstance.hasVariable(sourceVariableName))
{
object value = outerScopeInstance.getVariable(sourceVariableName);
innerScopeInstance.setVariable(destinationVariableName, value);
}
else
{
throw new ProcessEngineException("Couldn't create variable '" + destinationVariableName + "', since the source variable '" + sourceVariableName + "does not exist");
}
}
if (linkExpression != null)
{
object value = sourceExpression.getValue(outerScopeInstance);
innerScopeInstance.setVariable(destinationVariableName, value);
}
}
public override void setValue(ELContext context, object @base, object property, object value)
{
if (@base == null)
{
string variable = (string)property;
object @object = context.getContext(typeof(VariableScope));
if (@object != null)
{
VariableScope variableScope = (VariableScope)@object;
if (variableScope.hasVariable(variable))
{
variableScope.setVariable(variable, value);
}
}
}
}
public override object getValue(ELContext context, object @base, object property)
{
object @object = context.getContext(typeof(VariableScope));
if (@object != null)
{
VariableScope variableScope = (VariableScope)@object;
if (@base == null)
{
string variable = (string)property; // according to javadoc, can only be a String
if ((EXECUTION_KEY.Equals(property) && variableScope is ExecutionEntity) || (TASK_KEY.Equals(property) && variableScope is TaskEntity) || (variableScope is CaseExecutionEntity && (CASE_EXECUTION_KEY.Equals(property) || EXECUTION_KEY.Equals(property))))
{
context.PropertyResolved = true;
return(variableScope);
}
else if (EXECUTION_KEY.Equals(property) && variableScope is TaskEntity)
{
context.PropertyResolved = true;
return(((TaskEntity)variableScope).getExecution());
}
else if (LOGGED_IN_USER_KEY.Equals(property))
{
context.PropertyResolved = true;
return(Context.CommandContext.AuthenticatedUserId);
}
else
{
if (variableScope.hasVariable(variable))
{
context.PropertyResolved = true; // if not set, the next elResolver in the CompositeElResolver will be called
return(variableScope.getVariable(variable));
}
}
}
}
// property resolution (eg. bean.value) will be done by the BeanElResolver (part of the CompositeElResolver)
// It will use the bean resolved in this resolver as base.
return(null);
}
public virtual bool containsVariable(string variableName)
{
return(variableScope.hasVariable(variableName));
}
public virtual bool containsKey(object key)
{
return(variableScopeKey.Equals(key) || variableScope.hasVariable((string)key));
}
