Example #1
0
    @Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;

      NestedJavaBean that = (NestedJavaBean) o;

      return a.equals(that.a);
    }
Example #2
0
  @Test
  public void testJavaBeanEncoder() {
    OuterScopes.addOuterScope(this);
    SimpleJavaBean obj1 = new SimpleJavaBean();
    obj1.setA(true);
    obj1.setB(3);
    obj1.setC(new byte[] {1, 2});
    obj1.setD(new String[] {"hello", null});
    obj1.setE(Arrays.asList("a", "b"));
    obj1.setF(Arrays.asList(100L, null, 200L));
    SimpleJavaBean obj2 = new SimpleJavaBean();
    obj2.setA(false);
    obj2.setB(30);
    obj2.setC(new byte[] {3, 4});
    obj2.setD(new String[] {null, "world"});
    obj2.setE(Arrays.asList("x", "y"));
    obj2.setF(Arrays.asList(300L, null, 400L));

    List<SimpleJavaBean> data = Arrays.asList(obj1, obj2);
    Dataset<SimpleJavaBean> ds = context.createDataset(data, Encoders.bean(SimpleJavaBean.class));
    Assert.assertEquals(data, ds.collectAsList());

    NestedJavaBean obj3 = new NestedJavaBean();
    obj3.setA(obj1);

    List<NestedJavaBean> data2 = Arrays.asList(obj3);
    Dataset<NestedJavaBean> ds2 = context.createDataset(data2, Encoders.bean(NestedJavaBean.class));
    Assert.assertEquals(data2, ds2.collectAsList());

    Row row1 =
        new GenericRow(
            new Object[] {
              true,
              3,
              new byte[] {1, 2},
              new String[] {"hello", null},
              Arrays.asList("a", "b"),
              Arrays.asList(100L, null, 200L)
            });
    Row row2 =
        new GenericRow(
            new Object[] {
              false,
              30,
              new byte[] {3, 4},
              new String[] {null, "world"},
              Arrays.asList("x", "y"),
              Arrays.asList(300L, null, 400L)
            });
    StructType schema =
        new StructType()
            .add("a", BooleanType, false)
            .add("b", IntegerType, false)
            .add("c", BinaryType)
            .add("d", createArrayType(StringType))
            .add("e", createArrayType(StringType))
            .add("f", createArrayType(LongType));
    Dataset<SimpleJavaBean> ds3 =
        context
            .createDataFrame(Arrays.asList(row1, row2), schema)
            .as(Encoders.bean(SimpleJavaBean.class));
    Assert.assertEquals(data, ds3.collectAsList());
  }
Example #3
0
 @Override
 public int hashCode() {
   return a.hashCode();
 }