content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   * <p/>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p/>
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package org.apache.flink.streaming.siddhi.utils;
  
  import org.apache.flink.api.java.tuple.Tuple2;
  import org.apache.flink.streaming.api.datastream.DataStream;
  import org.apache.flink.streaming.siddhi.operator.SiddhiOperatorContext;
  import org.apache.flink.streaming.siddhi.operator.SiddhiStreamOperator;
  
  /**
   * Convert SiddhiCEPExecutionPlan to SiddhiCEP Operator and build output DataStream
   */
  public class SiddhiStreamFactory {
      @SuppressWarnings("unchecked")
      public static <OUT> DataStream<OUT> createDataStream(SiddhiOperatorContext context, DataStream<Tuple2<String, Object>> namedStream, String outStreamId) {
          return namedStream.transform(context.getName(), context.getOutputStreamType(), new SiddhiStreamOperator(context,outStreamId));
      }
  }
  