Пример #1
0
 /**
  * Get the path map for the query expression
  *
  * @return the path map (which is constructed if this has not already been done)
  */
 public PathMap getPathMap() {
   if (pathMap == null) {
     pathMap = new PathMap(expression);
   }
   HashMap map = executable.getCompiledGlobalVariables();
   if (map != null) {
     Iterator iter = map.values().iterator();
     while (iter.hasNext()) {
       GlobalVariable var = (GlobalVariable) iter.next();
       Expression select = var.getSelectExpression();
       select.addToPathMap(pathMap, null);
     }
   }
   return pathMap;
 }
Пример #2
0
 /**
  * Ask whether this query uses the context item
  *
  * @return true if the context item is referenced either in the query body or in the initializer
  *     of any global variable
  */
 public boolean usesContextItem() {
   if ((expression.getDependencies() & StaticProperty.DEPENDS_ON_FOCUS) != 0) {
     return true;
   }
   HashMap map = executable.getCompiledGlobalVariables();
   if (map != null) {
     Iterator iter = map.values().iterator();
     while (iter.hasNext()) {
       GlobalVariable var = (GlobalVariable) iter.next();
       Expression select = var.getSelectExpression();
       if (select != null && (select.getDependencies() & StaticProperty.DEPENDS_ON_FOCUS) != 0) {
         return true;
       }
     }
   }
   return false;
 }