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
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * 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.apex.malhar.contrib.misc.math;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import org.apache.apex.malhar.lib.algo.MatchMap;
  import org.apache.apex.malhar.lib.util.UnifierHashMap;
  
  import com.datatorrent.api.DefaultOutputPort;
  import com.datatorrent.api.annotation.Stateless;
  
  /**
   * This operator does comparison on tuple sub-classed from Number based on the property "key", "value", and "cmp", and not matched tuples are emitted.
   * <p>
   * The comparison is done by getting double value from the Number. Both output ports
   * are optional, but at least one has to be connected
   * <p>
   * This module is a pass through<br>
   * <br>
   * <br>
   * StateFull : No, output is emitted in current window. <br>
   * Partitions : Yes, No state dependency among input tuples. <br>
   * <br>
   * <b>Ports</b>:<br>
   * <b>data</b>: expects Map&lt;K,V extends Number&gt;<br>
   * <b>except</b>: emits HashMap&lt;K,V&gt;<br>
   * <br>
   * <b>Properties</b>:<br>
   * <b>key</b>: The key on which compare is done<br>
   * <b>value</b>: The value to compare with<br>
   * <b>cmp</b>: The compare function. Supported values are "lte", "lt", "eq",
   * "neq", "gt", "gte". Default is "eq"<br>
   * <br>
   * <b>Compile time checks</b>:<br>
   * Key must be non empty<br>
   * Value must be able to convert to a "double"<br>
   * Compare string, if specified, must be one of "lte", "lt", "eq", "neq", "gt",
   * "gte"<br>
   * <br>
   * <b>Run time checks</b>:<br>
   * Does the incoming HashMap have the key, Is the value of the key a number<br>
   * <br>
   * @displayName Except Map
   * @category Math
   * @tags comparison, Number
   * @since 0.3.3
   * @deprecated
   */
  @Deprecated
  @Stateless
  public class ExceptMap<K, V extends Number> extends MatchMap<K, V>
  {
          /**
           * Output port that emits non matching number tuples.
           */
    public final transient DefaultOutputPort<HashMap<K, V>> except = new DefaultOutputPort<HashMap<K, V>>()
    {
      @Override
      public Unifier<HashMap<K, V>> getUnifier()
      {
        return new UnifierHashMap<K, V>();
      }
    };
  
    /**
     * Does nothing. Overrides base as call super.tupleMatched() would emit the
     * tuple
     *
     * @param tuple
     */
    @Override
    public void tupleMatched(Map<K, V> tuple)
    {
    }
  
    /**
     * Emits the tuple. Calls cloneTuple to get a copy, allowing users to override
     * in case objects are mutable
     *
     * @param tuple
     */
    @Override
    public void tupleNotMatched(Map<K, V> tuple)
    {
      except.emit(cloneTuple(tuple));
    }
  }
  