Textual Rules: evaluate global variables in the context of previous variables

Author: dilyanpalauzov

bundles/org.openhab.core.model.rule.runtime/src/org/openhab/core/model/rule/runtime/internal/RuleContextHelper.java

@@ -61,7 +61,7 @@ public static synchronized IEvaluationContext getContext(RuleModel ruleModel) {
         for (VariableDeclaration var : ruleModel.getVariables()) {
             try {
                 Object initialValue = var.getRight() == null ? null
-                        : scriptEngine.newScriptFromXExpression(var.getRight()).execute();
+                        : scriptEngine.newScriptFromXExpression(var.getRight()).execute(evaluationContext);
                 evaluationContext.newValue(QualifiedName.create(var.getName()), initialValue);
             } catch (ScriptExecutionException e) {
                 logger.warn("Variable '{}' on rule file '{}' cannot be initialized with value '{}': {}", var.getName(),
@@ -72,14 +72,6 @@ public static synchronized IEvaluationContext getContext(RuleModel ruleModel) {
         return evaluationContext;
     }
 
-    public static synchronized String getVariableDeclaration(RuleModel ruleModel) {
-        StringBuilder vars = new StringBuilder();
-        for (VariableDeclaration var : ruleModel.getVariables()) {
-            vars.append(NodeModelUtils.findActualNodeFor(var).getText());
-        }
-        return vars.toString();
-    }
-
     /**
      * Inner class that wraps an evaluation context into an EMF adapters
      */