Package org.apache.pivot.json

Examples of org.apache.pivot.json.JSONSerializer

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        File directory = new File(System.getProperty("java.io.tmpdir"));
        File file;
        try {
            file = File.createTempFile(getClass().getName(), null, directory);

            JSONSerializer jsonSerializer = new JSONSerializer();
            jsonSerializer.writeObject(value, new FileOutputStream(file));
        } catch (IOException exception) {
            throw new QueryException(Query.Status.INTERNAL_SERVER_ERROR);
        } catch (SerializationException exception) {
            throw new QueryException(Query.Status.INTERNAL_SERVER_ERROR);
        }
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        if (!file.exists()) {
            throw new QueryException(Query.Status.NOT_FOUND);
        }

        try {
            JSONSerializer jsonSerializer = new JSONSerializer();
            jsonSerializer.writeObject(value, new FileOutputStream(file));
        } catch (IOException exception) {
            throw new QueryException(Query.Status.INTERNAL_SERVER_ERROR);
        } catch (SerializationException exception) {
            throw new QueryException(Query.Status.INTERNAL_SERVER_ERROR);
        }
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        file.delete();
    }

    @Override
    protected Serializer<?> createSerializer(Method method, Path path) throws QueryException {
        return new JSONSerializer();
    }
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    public void setTableData(URL tableData) {
        if (tableData == null) {
            throw new IllegalArgumentException("tableData is null.");
        }

        JSONSerializer jsonSerializer = new JSONSerializer();

        try {
            setTableData((List<?>)jsonSerializer.readObject(tableData.openStream()));
        } catch (SerializationException exception) {
            throw new IllegalArgumentException(exception);
        } catch (IOException exception) {
            throw new IllegalArgumentException(exception);
        }
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        JSONSerializer.toString(Double.POSITIVE_INFINITY);
    }

    @Test
    public void testEquals() throws IOException, SerializationException {
        JSONSerializer jsonSerializer = new JSONSerializer();
        JSONSerializerListener jsonSerializerListener = new JSONSerializerListener() {
            @Override
            public void beginDictionary(JSONSerializer jsonSerializer, Dictionary<String, ?> value) {
                System.out.println("Begin dictionary: " + value);
            }

            @Override
            public void endDictionary(JSONSerializer jsonSerializer) {
                System.out.println("End dictionary");
            }

            @Override
            public void readKey(JSONSerializer jsonSerializer, String key) {
                System.out.println("Read key: " + key);
            }

            @Override
            public void beginSequence(JSONSerializer jsonSerializer, Sequence<?> value) {
                System.out.println("Begin sequence: " + value);
            }

            @Override
            public void endSequence(JSONSerializer jsonSerializer) {
                System.out.println("End sequence");
            }

            @Override
            public void readString(JSONSerializer jsonSerializer, String value) {
                System.out.println("Read string: " + value);
            }

            @Override
            public void readNumber(JSONSerializer jsonSerializer, Number value) {
                System.out.println("Read number: " + value);
            }

            @Override
            public void readBoolean(JSONSerializer jsonSerializer, Boolean value) {
                System.out.println("Read boolean: " + value);
            }

            @Override
            public void readNull(JSONSerializer jsonSerializer) {
                System.out.println("Read null");
            }
        };

        jsonSerializer.getJSONSerializerListeners().add(jsonSerializerListener);
        Object o1 = jsonSerializer.readObject(getClass().getResourceAsStream("map.json"));
        assertEquals(JSON.get(o1, "count"), 8);

        jsonSerializer.getJSONSerializerListeners().remove(jsonSerializerListener);
        Object o2 = jsonSerializer.readObject(getClass().getResourceAsStream("map.json"));

        assertTrue(o1.equals(o2));

        List<?> d = JSON.get(o1, "d");
        d.remove(0, 1);
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    public void setListData(URL listData) {
        if (listData == null) {
            throw new IllegalArgumentException("listData is null.");
        }

        JSONSerializer jsonSerializer = new JSONSerializer();

        try {
            setListData((List<?>)jsonSerializer.readObject(listData.openStream()));
        } catch (SerializationException exception) {
            throw new IllegalArgumentException(exception);
        } catch (IOException exception) {
            throw new IllegalArgumentException(exception);
        }
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     * @throws IOException
     * @throws SerializationException
     */
    @Test
    public void testUntypedList() throws IOException, SerializationException {
        JSONSerializer listSerializer = new JSONSerializer(ArrayList.class);
        List<?> list = (List<?>)listSerializer.readObject(new StringReader("[1, 2, 3, 4, 5]"));
        assertEquals(list.get(0), 1);
    }
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     * @throws SerializationException
     */
    @Test
    @SuppressWarnings("unchecked")
    public void testTypedList() throws IOException, SerializationException {
        JSONSerializer listSerializer = new JSONSerializer();
        List<Object> list =
            (List<Object>)listSerializer.readObject(getClass().getResourceAsStream("list.json"));

        JSONSerializer typedListSerializer =
            new JSONSerializer((new TypeLiteral<ArrayList<SampleBean2>>() {}).getType());
        ArrayList<SampleBean2> typedList =
            (ArrayList<SampleBean2>)typedListSerializer.readObject(getClass().getResourceAsStream("list.json"));

        Object item0 = typedList.get(0);
        assertTrue(item0 instanceof SampleBean2);
        assertEquals(typedList.get(0).getA(), JSON.get(list, "[0].a"));
    }
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     * @throws SerializationException
     */
    @Test
    @SuppressWarnings("unchecked")
    public void testListSubclass() throws IOException, SerializationException {
        JSONSerializer listSerializer = new JSONSerializer();
        List<Object> list =
            (List<Object>)listSerializer.readObject(getClass().getResourceAsStream("list.json"));

        JSONSerializer typedListSerializer = new JSONSerializer(SampleBean2ListSubclass.class);
        SampleBean2List typedList =
            (SampleBean2List)typedListSerializer.readObject(getClass().getResourceAsStream("list.json"));

        Object item0 = typedList.get(0);
        assertTrue(item0 instanceof SampleBean2);
        assertEquals(typedList.get(0).getA(), JSON.get(list, "[0].a"));
    }
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     * @throws SerializationException
     */
    @Test
    @SuppressWarnings("unchecked")
    public void testSequence() throws IOException, SerializationException {
        JSONSerializer listSerializer = new JSONSerializer();
        List<Object> list =
            (List<Object>)listSerializer.readObject(getClass().getResourceAsStream("list.json"));

        JSONSerializer sequenceSerializer = new JSONSerializer(SampleBean2SequenceSubclass.class);
        SampleBean2Sequence sequence =
            (SampleBean2Sequence)sequenceSerializer.readObject(getClass().getResourceAsStream("list.json"));

        Object item0 = sequence.get(0);
        assertTrue(item0 instanceof SampleBean2);
        assertEquals(sequence.get(0).getA(), JSON.get(list, "[0].a"));
    }
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Related Classes of org.apache.pivot.json.JSONSerializer

  • org.apache.pivot.beans.BeanAdapter
  • org.apache.pivot.beans.test.BeanAdapterTest
  • org.apache.pivot.demos.json.JSONViewer
  • org.apache.pivot.demos.rest.RESTDemoTest
  • org.apache.pivot.demos.rest.server.RESTDemoServlet
  • org.apache.pivot.io.EchoReader
  • org.apache.pivot.io.EchoWriter
  • org.apache.pivot.json.test.BindTest
  • org.apache.pivot.json.test.JSONSerializerTest
  • org.apache.pivot.tools.json.JSONViewer
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