Examples of org.apache.ws.notification.topics.expression.TopicExpressionEvaluator.evaluate()

Package org.apache.ws.notification.topics.expression

Class org.apache.ws.notification.topics.expression.TopicExpressionEvaluator

Examples of org.apache.ws.notification.topics.expression.TopicExpressionEvaluator.evaluate()

org.apache.ws.notification.topics.expression.TopicExpressionEvaluator.evaluate()
Evaluates the expression over a TopicSpace and returns the set of matching topics. @param topicSpaceSet topic list associated with the service/resource @param expression object passed by client representing the topic expression @return the set of topics that matched the specified expression @throws TopicPathDialectUnknownException if the topic expression dialect is not supported @throws TopicExpressionResolutionException if the expression could not be evaluated @throws org.apache.ws.notification.topics.expression.InvalidTopicExpressionException if the topic expression is invalid @throws TopicExpressionException if any other error occurs

         }


         throw new TopicPathDialectUnknownException( "The dialect " + dialect + " was not recognized." );
      }


      return evaluator.evaluate( topicSpaceSet, topicExpression );
   }


   /**
    * Refresh the set of registered topic expression evaluators using information discovered from the JNDI registry.
    * This method removes any previously registered topic expression evaluators, so handle with care.

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                LOG.debug( "HashCode of dialect: " + String.valueOf( dialect.toString().hashCode() ) );
                LOG.debug( "Object stored for key: " + this.m_evaluators.get( key ) );
            }
            throw new TopicPathDialectUnknownException( "The dialect " + dialect + " was not recognized." );
        }
        return evaluator.evaluate( topicSpaceSet, topicExpression );
    }


    public synchronized String[] getSupportedDialects()
    {
        return (String[]) this.m_evaluators.keySet().toArray( new String[this.m_evaluators.size()] );

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