Example usage for com.fasterxml.jackson.core JsonParser getNumberValue

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core JsonParser getNumberValue.

Prototype

public abstract Number getNumberValue() throws IOException, JsonParseException;

Source Link

Document

Generic number value accessor method that will work for all kinds of numeric values.

Usage

From source file:jp.xet.baseunits.jackson2.DurationDeserializer.java

@Override
public Duration deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    return Duration.valueOf(jp.getNumberValue().longValue(), timeUnit);
}

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From source file:com.cedarsoft.serialization.jackson.NumberSerializer.java

@Nonnull
@Override//from  w  w w  .j ava2  s.  c  om
public Number deserialize(@Nonnull JsonParser deserializeFrom, @Nonnull Version formatVersion)
        throws IOException, VersionException, JsonProcessingException {
    return deserializeFrom.getNumberValue();
}

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From source file:org.oscim.tiling.source.geojson.GeoJsonTileDecoder.java

private void parseProperties(JsonParser jp) throws JsonParseException, IOException {
    for (JsonToken t; (t = jp.nextToken()) != null;) {
        if (t == FIELD_NAME) {
            String text = jp.getCurrentName();

            t = jp.nextToken();/*from   w  w w .  j a  v a 2  s  .  co  m*/
            if (t == VALUE_STRING) {
                mTagMap.put(text, jp.getText());
            } else if (t == VALUE_NUMBER_INT) {
                mTagMap.put(text, jp.getNumberValue());
            }
            continue;
        }
        if (t == END_OBJECT)
            break;
    }
}

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From source file:io.pdef.json.JsonJacksonFormat.java

private Object read(final JsonParser parser) throws IOException {
    JsonToken current = parser.getCurrentToken();
    if (current == null || current == JsonToken.VALUE_NULL) {
        return null;
    }//from www.  java  2  s .  co m

    switch (current) {
    case VALUE_NULL:
        return null;
    case VALUE_TRUE:
        return true;
    case VALUE_FALSE:
        return false;
    case VALUE_STRING:
        return parser.getValueAsString();
    case VALUE_NUMBER_INT:
    case VALUE_NUMBER_FLOAT:
        return parser.getNumberValue();
    case START_ARRAY:
        return readArray(parser);
    case START_OBJECT:
        return readMap(parser);
    default:
        throw new JsonFormatException("Bad JSON string");
    }
}

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From source file:data.DefaultExchanger.java

private void importSequence(String dbName, JsonParser parser, JdbcTemplate jdbcTemplate) throws IOException {
    if (hasSequence()) {
        JsonToken fieldNameToken = parser.nextToken();
        if (fieldNameToken == JsonToken.FIELD_NAME) {
            String fieldName = parser.getCurrentName();
            if (fieldName.equalsIgnoreCase(sequenceName())) {
                JsonToken current = parser.nextToken();
                if (current == JsonToken.VALUE_NUMBER_INT) {
                    long sequenceValue = parser.getNumberValue().longValue();
                    if (dbName.equals("MySQL")) {
                        jdbcTemplate// w  w  w.  j ava2  s . c o m
                                .execute("ALTER TABLE " + getTable() + " AUTO_INCREMENT = " + sequenceValue);
                    } else if (dbName.equals("H2")) {
                        jdbcTemplate
                                .execute("ALTER SEQUENCE " + sequenceName() + " RESTART WITH " + sequenceValue);
                    }
                }
            }
        }
        play.Logger.info("imported sequence {{}}", sequenceName());
    }
}

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From source file:org.graylog2.gelfclient.encoder.GelfMessageJsonEncoderTest.java

@Test
public void testOptionalFullMessage() throws Exception {
    final EmbeddedChannel channel = new EmbeddedChannel(new GelfMessageJsonEncoder());
    final GelfMessage message = new GelfMessageBuilder("test").build();
    assertTrue(channel.writeOutbound(message));
    assertTrue(channel.finish());//from  ww w.  j a  v a 2s. c o m

    final ByteBuf byteBuf = (ByteBuf) channel.readOutbound();
    final byte[] bytes = new byte[byteBuf.readableBytes()];
    byteBuf.getBytes(0, bytes).release();
    final JsonFactory json = new JsonFactory();
    final JsonParser parser = json.createParser(bytes);

    String version = null;
    Number timestamp = null;
    String host = null;
    String short_message = null;
    String full_message = null;
    Number level = null;

    while (parser.nextToken() != JsonToken.END_OBJECT) {
        String key = parser.getCurrentName();

        if (key == null) {
            continue;
        }

        parser.nextToken();

        switch (key) {
        case "version":
            version = parser.getText();
            break;
        case "timestamp":
            timestamp = parser.getNumberValue();
            break;
        case "host":
            host = parser.getText();
            break;
        case "short_message":
            short_message = parser.getText();
            break;
        case "full_message":
            full_message = parser.getText();
            break;
        case "level":
            level = parser.getNumberValue();
            break;
        default:
            throw new Exception("Found unexpected field in JSON payload: " + key);
        }
    }

    assertEquals(message.getVersion().toString(), version);
    assertEquals(message.getTimestamp(), timestamp);
    assertEquals(message.getHost(), host);
    assertEquals(message.getMessage(), short_message);
    assertNull(full_message);
    assertEquals(message.getLevel().getNumericLevel(), level);
}

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From source file:org.graylog2.gelfclient.encoder.GelfMessageJsonEncoderTest.java

@Test
public void testNullLevel() throws Exception {
    final EmbeddedChannel channel = new EmbeddedChannel(new GelfMessageJsonEncoder());
    final GelfMessage message = new GelfMessageBuilder("test").build();

    message.setLevel(null);/*  w w  w  .  j a  va 2 s.  co  m*/

    assertTrue(channel.writeOutbound(message));
    assertTrue(channel.finish());

    final ByteBuf byteBuf = (ByteBuf) channel.readOutbound();
    final byte[] bytes = new byte[byteBuf.readableBytes()];
    byteBuf.getBytes(0, bytes).release();
    final JsonFactory json = new JsonFactory();
    final JsonParser parser = json.createParser(bytes);

    String version = null;
    Number timestamp = null;
    String host = null;
    String short_message = null;
    String full_message = null;
    Number level = null;

    while (parser.nextToken() != JsonToken.END_OBJECT) {
        String key = parser.getCurrentName();

        if (key == null) {
            continue;
        }

        parser.nextToken();

        switch (key) {
        case "version":
            version = parser.getText();
            break;
        case "timestamp":
            timestamp = parser.getNumberValue();
            break;
        case "host":
            host = parser.getText();
            break;
        case "short_message":
            short_message = parser.getText();
            break;
        case "full_message":
            full_message = parser.getText();
            break;
        case "level":
            level = parser.getNumberValue();
            break;
        default:
            throw new Exception("Found unexpected field in JSON payload: " + key);
        }
    }

    assertEquals(message.getVersion().toString(), version);
    assertEquals(message.getTimestamp(), timestamp);
    assertEquals(message.getHost(), host);
    assertEquals(message.getMessage(), short_message);
    assertNull(full_message);
    assertNull(level);
}

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From source file:org.graylog2.gelfclient.encoder.GelfMessageJsonEncoderTest.java

@Test
public void testEncode() throws Exception {
    byte[] bytes = readBytes();

    JsonFactory json = new JsonFactory();
    JsonParser parser = json.createParser(bytes);

    String version = null;//  w ww.  java  2  s. c  o m
    Number timestamp = null;
    String host = null;
    String short_message = null;
    String full_message = null;
    Number level = null;
    Number _foo = null;
    Number _bar = null;
    String _baz = null;

    while (parser.nextToken() != JsonToken.END_OBJECT) {
        String key = parser.getCurrentName();

        if (key == null) {
            continue;
        }

        parser.nextToken();

        switch (key) {
        case "version":
            version = parser.getText();
            break;
        case "timestamp":
            timestamp = parser.getNumberValue();
            break;
        case "host":
            host = parser.getText();
            break;
        case "short_message":
            short_message = parser.getText();
            break;
        case "full_message":
            full_message = parser.getText();
            break;
        case "level":
            level = parser.getNumberValue();
            break;
        case "_foo":
            _foo = parser.getNumberValue();
            break;
        case "_bar":
            _bar = parser.getNumberValue();
            break;
        case "_baz":
            _baz = parser.getText();
            break;
        default:
            throw new Exception("Found unexpected field in JSON payload: " + key);
        }
    }

    assertEquals(message.getVersion().toString(), version);
    assertEquals(message.getTimestamp(), timestamp);
    assertEquals(message.getHost(), host);
    assertEquals(message.getMessage(), short_message);
    assertEquals(message.getFullMessage(), full_message);
    assertEquals(message.getLevel().getNumericLevel(), level);
    assertEquals(1.0, _foo);
    assertEquals(128, _bar);
    assertEquals("a value", _baz);
}

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From source file:org.hippoecm.frontend.service.restproxy.custom.json.deserializers.AnnotationJsonDeserializer.java

protected Object deserializeAnnotationAttribute(Class<? extends Annotation> annotationClass,
        Method annotationAttribute, JsonParser jsonParser) throws JsonParseException, IOException {

    jsonParser.nextToken();/*from  ww  w .j  a  va  2  s  .c om*/
    if (annotationAttribute.getReturnType() == byte.class
            || annotationAttribute.getReturnType() == Byte.class) {
        return jsonParser.getNumberValue().byteValue();
    } else if (annotationAttribute.getReturnType() == short.class
            || annotationAttribute.getReturnType() == Short.class) {
        return jsonParser.getNumberValue().shortValue();
    } else if (annotationAttribute.getReturnType() == int.class
            || annotationAttribute.getReturnType() == Integer.class) {
        return jsonParser.getNumberValue().intValue();
    } else if (annotationAttribute.getReturnType() == long.class
            || annotationAttribute.getReturnType() == Long.class) {
        return jsonParser.getNumberValue().longValue();
    } else if (annotationAttribute.getReturnType() == float.class
            || annotationAttribute.getReturnType() == Float.class) {
        return jsonParser.getNumberValue().floatValue();
    } else if (annotationAttribute.getReturnType() == double.class
            || annotationAttribute.getReturnType() == Double.class) {
        return jsonParser.getNumberValue().doubleValue();
    } else if (annotationAttribute.getReturnType() == double.class
            || annotationAttribute.getReturnType() == Double.class) {
        return jsonParser.getNumberValue().doubleValue();
    } else if (annotationAttribute.getReturnType() == boolean.class
            || annotationAttribute.getReturnType() == Boolean.class) {
        return jsonParser.getBooleanValue();
    } else if (annotationAttribute.getReturnType() == char.class
            || annotationAttribute.getReturnType() == Character.class) {
        return jsonParser.getText().charAt(0);
    } else if (annotationAttribute.getReturnType() == String.class) {
        return jsonParser.getText();
    } else if (annotationAttribute.getReturnType() == byte[].class) {
        return deserializeBytePrimitiveArrayAnnotationAttribute(jsonParser);
    } else if (annotationAttribute.getReturnType() == Byte[].class) {
        return deserializeByteArrayAnnotationAttribute(jsonParser);
    } else if (annotationAttribute.getReturnType() == short[].class) {
        return deserializeShortPrimitiveArrayAnnotationAttribute(jsonParser);
    } else if (annotationAttribute.getReturnType() == Short[].class) {
        return deserializeShortArrayAnnotationAttribute(jsonParser);
    } else if (annotationAttribute.getReturnType() == int[].class) {
        return deserializeIntegerPrimitiveArrayAnnotationAttribute(jsonParser);
    } else if (annotationAttribute.getReturnType() == Short[].class) {
        return deserializeIntegerArrayAnnotationAttribute(jsonParser);
    } else if (annotationAttribute.getReturnType() == long[].class) {
        return deserializeLongPrimitiveArrayAnnotationAttribute(jsonParser);
    } else if (annotationAttribute.getReturnType() == Long[].class) {
        return deserializeLongArrayAnnotationAttribute(jsonParser);
    } else if (annotationAttribute.getReturnType() == float[].class) {
        return deserializeFloatPrimitiveArrayAnnotationAttribute(jsonParser);
    } else if (annotationAttribute.getReturnType() == Float[].class) {
        return deserializeFloatArrayAnnotationAttribute(jsonParser);
    } else if (annotationAttribute.getReturnType() == double[].class) {
        return deserializeDoublePrimitiveArrayAnnotationAttribute(jsonParser);
    } else if (annotationAttribute.getReturnType() == Double[].class) {
        return deserializeDoubleArrayAnnotationAttribute(jsonParser);
    } else if (annotationAttribute.getReturnType() == boolean[].class) {
        return deserializeBooleanPrimitiveArrayAnnotationAttribute(jsonParser);
    } else if (annotationAttribute.getReturnType() == Boolean[].class) {
        return deserializeBooleanArrayAnnotationAttribute(jsonParser);
    } else if (annotationAttribute.getReturnType() == char[].class) {
        return deserializeCharacterPrimitiveArrayAnnotationAttribute(jsonParser);
    } else if (annotationAttribute.getReturnType() == Character[].class) {
        return deserializeCharacterArrayAnnotationAttribute(jsonParser);
    } else if (annotationAttribute.getReturnType() == String[].class) {
        return deserializeStringArrayAnnotationAttribute(jsonParser);
    } else {
        throw new IllegalArgumentException(
                "Unrecognized attribute value type " + annotationAttribute.getReturnType().getName()
                        + " for annotation " + annotationClass.getName());

    }
}

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