Package com.fasterxml.jackson.core.io

Examples of com.fasterxml.jackson.core.io.SerializedString

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            JavaType rootType, JsonDeserializer<Object> deser)
        throws IOException, JsonParseException, JsonMappingException
    {
        String expName = _config.getRootName();
        if (expName == null) {
            SerializedString sstr = _rootNames.findRootName(rootType, _config);
            expName = sstr.getValue();
        }
        if (jp.getCurrentToken() != JsonToken.START_OBJECT) {
            throw JsonMappingException.from(jp, "Current token not START_OBJECT (needed to unwrap root name '"
                    +expName+"'), but "+jp.getCurrentToken());
        }
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        final String DOC = "{\"name\":123,\"name2\":14,\"x\":\"name\"}";
        JsonFactory jf = new JsonFactory();
        JsonParser jp = useStream ?
            jf.createParser(new ByteArrayInputStream(DOC.getBytes("UTF-8")))
            : jf.createParser(new StringReader(DOC));
        final SerializedString NAME = new SerializedString("name");
        assertFalse(jp.nextFieldName(NAME));
        assertToken(JsonToken.START_OBJECT, jp.getCurrentToken());
        assertTrue(jp.nextFieldName(NAME));
        assertToken(JsonToken.FIELD_NAME, jp.getCurrentToken());
        assertEquals(NAME.getValue(), jp.getCurrentName());
        assertEquals(NAME.getValue(), jp.getText());
        assertFalse(jp.nextFieldName(NAME));
        assertToken(JsonToken.VALUE_NUMBER_INT, jp.getCurrentToken());
        assertEquals(123, jp.getIntValue());

        assertFalse(jp.nextFieldName(NAME));
        assertToken(JsonToken.FIELD_NAME, jp.getCurrentToken());
        assertEquals("name2", jp.getCurrentName());
        assertToken(JsonToken.VALUE_NUMBER_INT, jp.nextToken());

        assertFalse(jp.nextFieldName(NAME));
        assertToken(JsonToken.FIELD_NAME, jp.getCurrentToken());
        assertEquals("x", jp.getCurrentName());

        assertFalse(jp.nextFieldName(NAME));
        assertToken(JsonToken.VALUE_STRING, jp.getCurrentToken());

        assertFalse(jp.nextFieldName(NAME));
        assertToken(JsonToken.END_OBJECT, jp.getCurrentToken());

        assertFalse(jp.nextFieldName(NAME));
        assertNull(jp.getCurrentToken());

        jp.close();

        // Actually, try again with slightly different sequence...
        jp = useStream ? jf.createParser(DOC.getBytes("UTF-8"))
                : jf.createParser(DOC);
        assertToken(JsonToken.START_OBJECT, jp.nextToken());
        assertFalse(jp.nextFieldName(new SerializedString("Nam")));
        assertToken(JsonToken.FIELD_NAME, jp.getCurrentToken());
        assertEquals(NAME.getValue(), jp.getCurrentName());
        assertEquals(NAME.getValue(), jp.getText());
        assertFalse(jp.nextFieldName(NAME));
        assertToken(JsonToken.VALUE_NUMBER_INT, jp.getCurrentToken());
        assertEquals(123, jp.getIntValue());

        assertFalse(jp.nextFieldName(NAME));
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        final String DOC = "{\"name\":123,\"name2\":14,\"x\":\"name\"}";
        JsonFactory jf = new JsonFactory();
        JsonParser jp = useStream ?
            jf.createParser(new ByteArrayInputStream(DOC.getBytes("UTF-8")))
            : jf.createParser(new StringReader(DOC));
        SerializableString NAME = new SerializedString("name");
        assertFalse(jp.nextFieldName(NAME));
        assertToken(JsonToken.START_OBJECT, jp.getCurrentToken());
        assertTrue(jp.nextFieldName(NAME));
        assertToken(JsonToken.FIELD_NAME, jp.getCurrentToken());
        assertEquals(NAME.getValue(), jp.getCurrentName());
        assertEquals(NAME.getValue(), jp.getText());
        assertFalse(jp.nextFieldName(NAME));
        assertToken(JsonToken.VALUE_NUMBER_INT, jp.getCurrentToken());
        assertEquals(123, jp.getIntValue());

        assertFalse(jp.nextFieldName(NAME));
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        for (int i = 0; i < TESTROUNDS; ++i) {
            sb.append(DOC_PART);
        }
        final String DOC = sb.toString();
       
        SerializableString fieldName = new SerializedString("fieldName");
        JsonFactory jf = new JsonFactory();
        JsonParser parser = useStream ?
            jf.createParser(new ByteArrayInputStream(DOC.getBytes("UTF-8")))
            : jf.createParser(new StringReader(DOC));
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    }

    private void _testIssue38(boolean useStream) throws Exception
    {
        final String DOC = "{\"field\" :\"value\"}";
        SerializableString fieldName = new SerializedString("field");
        JsonFactory jf = new JsonFactory();
        JsonParser parser = useStream ?
            jf.createParser(new ByteArrayInputStream(DOC.getBytes("UTF-8")))
            : jf.createParser(new StringReader(DOC));
        assertEquals(JsonToken.START_OBJECT, parser.nextToken());
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                : f.createParser(new StringReader(DOC));
        assertToken(JsonToken.START_OBJECT, parser.nextToken());
        rnd = new Random(1);
        for (int i = 0; i < count; ++i) {
            int exp = rnd.nextInt();
            SerializableString expName = new SerializedString("f"+exp);
            assertTrue(parser.nextFieldName(expName));
            assertToken(JsonToken.VALUE_NUMBER_INT, parser.nextToken());
            assertEquals(exp % 1000, parser.getIntValue());
        }
        assertToken(JsonToken.END_OBJECT, parser.nextToken());
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    public void testAppending() throws IOException
    {
        final String INPUT = "\"quo\\ted\"";
        final String QUOTED = "\\\"quo\\\\ted\\\"";
       
        SerializableString sstr = new SerializedString(INPUT);
        // sanity checks first:
        assertEquals(sstr.getValue(), INPUT);
        assertEquals(QUOTED, new String(sstr.asQuotedChars()));

        ByteArrayOutputStream bytes = new ByteArrayOutputStream();
        assertEquals(QUOTED.length(), sstr.writeQuotedUTF8(bytes));
        assertEquals(QUOTED, bytes.toString("UTF-8"));
        bytes.reset();
        assertEquals(INPUT.length(), sstr.writeUnquotedUTF8(bytes));
        assertEquals(INPUT, bytes.toString("UTF-8"));

        byte[] buffer = new byte[100];
        assertEquals(QUOTED.length(), sstr.appendQuotedUTF8(buffer, 3));
        assertEquals(QUOTED, new String(buffer, 3, QUOTED.length()));
        Arrays.fill(buffer, (byte) 0);
        assertEquals(INPUT.length(), sstr.appendUnquotedUTF8(buffer, 5));
        assertEquals(INPUT, new String(buffer, 5, INPUT.length()));
    }
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    }

    public void testFailedAccess() throws IOException
    {
        final String INPUT = "Bit longer text";
        SerializableString sstr = new SerializedString(INPUT);

        final byte[] buffer = new byte[INPUT.length() - 2];
        final char[] ch = new char[INPUT.length() - 2];
        final ByteBuffer bbuf = ByteBuffer.allocate(INPUT.length() - 2);
       
        assertEquals(-1, sstr.appendQuotedUTF8(buffer, 0));
        assertEquals(-1, sstr.appendQuoted(ch, 0));
        assertEquals(-1, sstr.putQuotedUTF8(bbuf));

        bbuf.rewind();
        assertEquals(-1, sstr.appendUnquotedUTF8(buffer, 0));
        assertEquals(-1, sstr.appendUnquoted(ch, 0));
        assertEquals(-1, sstr.putUnquotedUTF8(bbuf));
    }
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    // [JACKSON-889]
  public void testNextFieldName() throws IOException
  {
    JsonFactory f = new JsonFactory();
    SerializedString id = new SerializedString("id");

    ByteArrayOutputStream os = new ByteArrayOutputStream();
    os.write('{');
    for (int i = 0; i < 3994; i++) {
      os.write(' ');
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        @Override
        public SerializableString getEscapeSequence(int ch)
        {
            if (ch == 'd') {
                return new SerializedString("[D]");
            }
            if (ch == TWO_BYTE_ESCAPED) {
                return TWO_BYTE_ESCAPED_STRING;
            }
            if (ch == THREE_BYTE_ESCAPED) {
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