Examples of org.apache.commons.collections4.OrderedMap

org.apache.commons.collections4.bag.HashBag
Defines a map that maintains order and allows both forward and backward iteration through that order. @param < K> the type of the keys in the map @param < V> the type of the values in the map @since 3.0 @version $Id: OrderedMap.java 1477779 2013-04-30 18:55:24Z tn $

     * @return true if decorated predicate returns true
     * @throws FunctorException if input is null
     */
    public boolean evaluate(final T object) {
        if (object == null) {
            throw new FunctorException("Input Object must not be null");
        }
        return iPredicate.evaluate(object);
    }

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     * @return the transformed result
     */
    public T transform(final Class<? extends T> input) {
        try {
            if (input == null) {
                throw new FunctorException(
                    "InstantiateTransformer: Input object was not an instanceof Class, it was a null object");
            }
            final Constructor<? extends T> con = input.getConstructor(iParamTypes);
            return con.newInstance(iArgs);
        } catch (final NoSuchMethodException ex) {
            throw new FunctorException("InstantiateTransformer: The constructor must exist and be public ");
        } catch (final InstantiationException ex) {
            throw new FunctorException("InstantiateTransformer: InstantiationException", ex);
        } catch (final IllegalAccessException ex) {
            throw new FunctorException("InstantiateTransformer: Constructor must be public", ex);
        } catch (final InvocationTargetException ex) {
            throw new FunctorException("InstantiateTransformer: Constructor threw an exception", ex);
        }
    }

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        assertNotSame(map1.hashCode(), map2.hashCode());
    }


    @SuppressWarnings({ "unchecked", "rawtypes" })
    public void testListValuedMapEqualsHashCodeContract() {
        ListValuedMap map1 = MultiValuedLinkedHashMap.listValuedLinkedHashMap();
        ListValuedMap map2 = MultiValuedLinkedHashMap.listValuedLinkedHashMap();


        map1.put("a", "a1");
        map1.put("a", "a2");
        map2.put("a", "a1");
        map2.put("a", "a2");
        assertEquals(map1, map2);
        assertEquals(map1.hashCode(), map2.hashCode());


        map1.put("b", "b1");
        map1.put("b", "b2");
        map2.put("b", "b2");
        map2.put("b", "b1");
        assertNotSame(map1, map2);
        assertNotSame(map1.hashCode(), map2.hashCode());
    }

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        assertNotSame(map1.hashCode(), map2.hashCode());
    }


    @SuppressWarnings({ "unchecked", "rawtypes" })
    public void testListValuedMapEqualsHashCodeContract() {
        ListValuedMap map1 = MultiValuedHashMap.listValuedHashMap();
        ListValuedMap map2 = MultiValuedHashMap.listValuedHashMap();


        map1.put("a", "a1");
        map1.put("a", "a2");
        map2.put("a", "a1");
        map2.put("a", "a2");
        assertEquals(map1, map2);
        assertEquals(map1.hashCode(), map2.hashCode());


        map1.put("b", "b1");
        map1.put("b", "b2");
        map2.put("b", "b2");
        map2.put("b", "b1");
        assertNotSame(map1, map2);
        assertNotSame(map1.hashCode(), map2.hashCode());
    }

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        }
    }


    @SuppressWarnings({ "unchecked", "rawtypes" })
    public void testEqualsHashCodeContract() {
        MultiValuedMap map1 = new MultiValuedLinkedHashMap();
        MultiValuedMap map2 = new MultiValuedLinkedHashMap();


        map1.put("a", "a1");
        map1.put("a", "a2");
        map2.put("a", "a2");
        map2.put("a", "a1");
        assertEquals(map1, map2);
        assertEquals(map1.hashCode(), map2.hashCode());


        map2.put("a", "a2");
        assertNotSame(map1, map2);
        assertNotSame(map1.hashCode(), map2.hashCode());
    }

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        assertEquals(2, listMap.get("B").size());
    }


    @SuppressWarnings({ "unchecked", "rawtypes" })
    public void testEqualsHashCodeContract() {
        MultiValuedMap map1 = new MultiValuedHashMap();
        MultiValuedMap map2 = new MultiValuedHashMap();


        map1.put("a", "a1");
        map1.put("a", "a2");
        map2.put("a", "a2");
        map2.put("a", "a1");
        assertEquals(map1, map2);
        assertEquals(map1.hashCode(), map2.hashCode());


        map2.put("a", "a2");
        assertNotSame(map1, map2);
        assertNotSame(map1.hashCode(), map2.hashCode());
    }

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        assertNotSame(map1.hashCode(), map2.hashCode());
    }


    @SuppressWarnings({ "unchecked", "rawtypes" })
    public void testSetValuedMapEqualsHashCodeContract() {
        SetValuedMap map1 = MultiValuedLinkedHashMap.setValuedLinkedHashMap();
        SetValuedMap map2 = MultiValuedLinkedHashMap.setValuedLinkedHashMap();


        map1.put("a", "a1");
        map1.put("a", "a2");
        map2.put("a", "a2");
        map2.put("a", "a1");
        assertEquals(map1, map2);
        assertEquals(map1.hashCode(), map2.hashCode());


        map2.put("a", "a2");
        assertEquals(map1, map2);
        assertEquals(map1.hashCode(), map2.hashCode());


        map2.put("a", "a3");
        assertNotSame(map1, map2);
        assertNotSame(map1.hashCode(), map2.hashCode());
    }

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        assertNotSame(map1.hashCode(), map2.hashCode());
    }


    @SuppressWarnings({ "unchecked", "rawtypes" })
    public void testSetValuedMapEqualsHashCodeContract() {
        SetValuedMap map1 = MultiValuedHashMap.setValuedHashMap();
        SetValuedMap map2 = MultiValuedHashMap.setValuedHashMap();


        map1.put("a", "a1");
        map1.put("a", "a2");
        map2.put("a", "a2");
        map2.put("a", "a1");
        assertEquals(map1, map2);
        assertEquals(map1.hashCode(), map2.hashCode());


        map2.put("a", "a2");
        assertEquals(map1, map2);
        assertEquals(map1.hashCode(), map2.hashCode());


        map2.put("a", "a3");
        assertNotSame(map1, map2);
        assertNotSame(map1.hashCode(), map2.hashCode());
    }

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  }


  //loads the files and removes words which occur less than 5 tims
  public void loadProgram() throws FileNotFoundException
  {
    Bag wordBag = new HashBag();


    //Load all the medical files in the directory
    File[] fileList = new File(recordsDir).listFiles();
    for (int i = 0; i<fileList.length; i++) {
      loadFile(fileList[i].toString(), wordBag);
    }


    //dump bag into frequent who appear in 5 or more medical records
    for (Object obj : wordBag.uniqueSet()) {
      if (wordBag.getCount(obj) > 4){
        frequent.add((String)obj);
      }
    }


  }

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    //put entries in bag to get count
    String entryBuilder;
    Bag <String> bagOfEntries = new <String>HashBag();
    for (ArrayList<String> temp : output)
    {
      entryBuilder = "";
      for (String tempWord : temp)
      {
        String scrap = tempWord + " ";
        entryBuilder += scrap;
      }
      bagOfEntries.add(entryBuilder);
    }


    //make a map with values - count and keys - string and sort by frequency
    Map<String, Integer> frequentWords = new <String, Integer>HashMap();
    for (String pattern : bagOfEntries.uniqueSet()) {
      frequentWords.put(pattern, bagOfEntries.getCount(pattern));
    }
    Map.Entry<String, Integer>[] entries = frequentWords.entrySet().toArray(new Map.Entry[0]);
    Arrays.sort(entries, new Comparator<Map.Entry<String, Integer>>() {
        public int compare(Map.Entry<String, Integer> o1, Map.Entry<String, Integer> o2) {
          return o2.getValue().compareTo(o1.getValue());

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org.apache.commons.collections4.comparators.BooleanComparator

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