public void open() throws TeiidProcessingException, TeiidComponentException {
if (!this.evaluatedParams) {
if (this.outParams != null) {
for (ElementSymbol param : this.outParams) {
setParameterValue(param, getCurrentVariableContext(), null);
}
}
if (this.params != null) {
for (Map.Entry<ElementSymbol, Expression> entry : this.params.entrySet()) {
ElementSymbol param = entry.getKey();
Expression expr = entry.getValue();
VariableContext context = getCurrentVariableContext();
if (context.getVariableMap().containsKey(param)) {
continue;
}
Object value = this.evaluateExpression(expr);
// check constraint
checkNotNull(param, value);
setParameterValue(param, context, value);
}
this.evaluator.close();
} else if (runInContext) {
// if there are no params, this needs to run in the current variable context
this.currentVarContext.setParentContext(parentContext);
}
this.push(originalProgram);
}
this.evaluatedParams = true;
}
private void removeAllCursors(VariableContext cs) {
for (Map.Entry<Object, Object> entry : cs.getVariableMap().entrySet()) {
removeState((CursorState) entry.getValue());
}
}
