Package java.util

Examples of java.util.Map.keySet()


    collection.add(new DomainClass(4));

    Map map = handler.createMap(collection);
    assert map instanceof HashMap;

    Object firstKey = map.keySet().iterator().next();
    assert firstKey instanceof Integer;

    Object value = map.get(firstKey);
    assert value instanceof DomainClass;
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    collection.add(new DomainClass());
    collection.add(new DomainClass());

    Map map = handler.createMap(collection);
    assert map.size() == 1;
    assert map.keySet().iterator().next().equals(0);
  }

  @Test
  public void testGetPropertyAsMap()
  {
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    Map map = handler.getPropertyAsMap(collection);

    assert map.size() == 3;
    assert map instanceof HashMap;

    Object firstKey = map.keySet().iterator().next();
    assert firstKey instanceof Integer;

    Object value = map.get(firstKey);
    assert value instanceof DomainClass;
  }
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    Date sqlDate = Date.valueOf("1999-12-12");
    simpleForm.setDateValue("1999-12-12");
    ValidationInfo vi = new ValidationInfo(validators, handler, new DefaultConversionHandler());

    expect(validators.keySet()).andReturn(keys);
    expect(keys.iterator()).andReturn(iterator);
    expect(iterator.hasNext()).andReturn(true);
    expect(iterator.next()).andReturn(op);
    expect(validators.get(op)).andReturn(methodValidators);
    expect(methodValidators.getRequiresConversion()).andReturn(true);
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    Date sqlDate = Date.valueOf("1999-12-12");
    simpleForm.setDateValue("1999-12-12");
    ValidationInfo vi = new ValidationInfo(validators, handler, new DefaultConversionHandler());

    expect(validators.keySet()).andReturn(keys);
    expect(keys.iterator()).andReturn(iterator);
    expect(iterator.hasNext()).andReturn(true);
    expect(iterator.next()).andReturn(op);
    expect(validators.get(op)).andReturn(methodValidators);
    expect(methodValidators.getRequiresConversion()).andReturn(true);
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    MethodValidators methodValidators = createStrictMock(MethodValidators.class);
    Converter converter = createStrictMock(Converter.class);

    ValidationInfo vi = new ValidationInfo(validators, handler, new DefaultConversionHandler());

    expect(validators.keySet()).andReturn(keys);
    expect(keys.iterator()).andReturn(iterator);
    expect(iterator.hasNext()).andReturn(true);
    expect(iterator.next()).andReturn(op);
    expect(validators.get(op)).andReturn(methodValidators);
    expect(methodValidators.getRequiresConversion()).andReturn(true);
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    MethodValidators methodValidators = createStrictMock(MethodValidators.class);
    Converter converter = createStrictMock(Converter.class);

    ValidationInfo vi = new ValidationInfo(validators, handler, new DefaultConversionHandler());

    expect(validators.keySet()).andReturn(keys);
    expect(keys.iterator()).andReturn(iterator);
    expect(iterator.hasNext()).andReturn(true);
    expect(iterator.next()).andReturn(op);
    expect(validators.get(op)).andReturn(methodValidators);
    expect(methodValidators.getRequiresConversion()).andReturn(true);
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    return out();
  }
 
  protected void assignAll(Object bean) {
    Map p = getBeanProperties(bean);
    Iterator i = p.keySet().iterator();
    while (i.hasNext()) {
      String key = (String) i.next();
      assign(key.toUpperCase(), "" + p.get(key));
    }
  }
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        map.put("Two", "Two");
        map.put(null, "Three");
        assertEquals("Three", (String) map.get(null));
        map.put(null, "Four");
        assertEquals("Four", (String) map.get(null));
        Set keys = map.keySet();
        assertTrue(keys.contains("one"));
        assertTrue(keys.contains("two"));
        assertTrue(keys.contains(null));
        assertTrue(keys.size() == 3);
    }
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        map.put("one", "Three");
        map.put(null, "Four");
        map.put(new Integer(20), "Five");
        Map caseInsensitiveMap = new CaseInsensitiveMap(map);
        assertTrue(caseInsensitiveMap.size() == 4); // ones collapsed
        Set keys = caseInsensitiveMap.keySet();
        assertTrue(keys.contains("one"));
        assertTrue(keys.contains("two"));
        assertTrue(keys.contains(null));
        assertTrue(keys.contains(Integer.toString(20)));
        assertTrue(keys.size() == 4);
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