Example usage for com.fasterxml.jackson.core JsonToken VALUE

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core JsonToken VALUE_FALSE.

Prototype

JsonToken VALUE_FALSE

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Document

VALUE_FALSE is returned when encountering literal "false" in value context

Usage

From source file:io.swagger.inflector.config.DirectionDeserializer.java

@Override
public Set<Configuration.Direction> deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    final JsonToken token = jp.getCurrentToken();
    if (token == JsonToken.VALUE_FALSE) {
        return EnumSet.noneOf(Configuration.Direction.class);
    } else if (token == JsonToken.VALUE_TRUE) {
        return EnumSet.allOf(Configuration.Direction.class);
    } else if (token == JsonToken.START_ARRAY) {
        final Set<Configuration.Direction> items = EnumSet.noneOf(Configuration.Direction.class);
        while (true) {
            final JsonToken next = jp.nextToken();
            if (next == JsonToken.VALUE_STRING) {
                final String name = jp.getText();
                items.add(Configuration.Direction.valueOf(name));
            } else if (next == JsonToken.END_ARRAY) {
                return items;
            } else {
                break;
            }//from  w w  w  .  j a  va2 s .co m
        }
    }
    throw ctxt.mappingException(Configuration.Direction.class);
}

From source file:com.tikinou.schedulesdirect.core.jackson.deser.BooleanYNDeserializer.java

@Override
public Boolean deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    JsonToken t = jp.getCurrentToken();//  ww w .j a v a 2 s.com
    if (t == JsonToken.VALUE_TRUE) {
        return Boolean.TRUE;
    }
    if (t == JsonToken.VALUE_FALSE) {
        return Boolean.FALSE;
    }
    if (t == JsonToken.VALUE_NULL) {
        return null;
    }
    if (t == JsonToken.VALUE_NUMBER_INT) {
        return (jp.getIntValue() != 0);
    }
    if (t == JsonToken.VALUE_STRING) {
        String text = jp.getText().trim();
        if ("true".equals(text)) {
            return Boolean.TRUE;
        }
        if ("false".equals(text) || text.length() == 0) {
            return Boolean.FALSE;
        }

        if ("N".equalsIgnoreCase(text) || text.length() == 0) {
            return Boolean.FALSE;
        }

        if ("Y".equalsIgnoreCase(text)) {
            return Boolean.TRUE;
        }
        throw ctxt.weirdStringException(text, Boolean.class, "only \"true\" or \"false\" recognized");
    }
    // Otherwise, no can do:
    throw ctxt.mappingException(Boolean.class);
}

From source file:com.addthis.codec.jackson.CaseIgnoringEnumDeserializer.java

@Override
public Object deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    JsonToken curr = jp.getCurrentToken();

    if ((curr == JsonToken.VALUE_STRING) || (curr == JsonToken.FIELD_NAME) || (curr == JsonToken.VALUE_FALSE)
            || (curr == JsonToken.VALUE_TRUE)) {
        String name = jp.getText();
        if (_lookupByName.find(name) != null) {
            return super.deserialize(jp, ctxt);
        }/*from w  w  w.j  a  va 2 s .co m*/
        TextNode upperName = ctxt.getNodeFactory().textNode(name.toUpperCase());

        JsonParser treeParser = jp.getCodec().treeAsTokens(upperName);
        treeParser.nextToken();
        return super.deserialize(treeParser, ctxt);
    } else {
        return super.deserialize(jp, ctxt);
    }
}

From source file:dk.dma.navnet.messages.TextMessageReader.java

public boolean takeBoolean() throws IOException {
    JsonToken t = jp.nextToken();//  www  . j  a v  a2  s  . c o  m
    if (t != JsonToken.VALUE_FALSE && t != JsonToken.VALUE_TRUE) {
        throw new IOException("Expected a boolean, but was '" + jp.getText() + "'");
    }
    return jp.getBooleanValue();
}

From source file:com.animedetour.api.sched.deserialization.PanelDateDeserializerTest.java

@Test(expected = JsonMappingException.class)
public void deserializationFailure() throws IOException {
    PanelDateDeserializer deserializer = new PanelDateDeserializer();
    JsonParser parser = Mockito.mock(JsonParser.class);
    Mockito.when(parser.getCurrentToken()).thenReturn(JsonToken.VALUE_FALSE);
    DeserializationContext context = Mockito.mock(DeserializationContext.class);
    Mockito.when(context.mappingException(Mockito.anyString()))
            .thenReturn(new JsonMappingException("Mapping failure"));

    deserializer.deserialize(parser, context);
}

From source file:com.addthis.codec.config.ConfigNodeCursor.java

static JsonToken forConfigValue(ConfigValue configValue) {
    ConfigValueType valueType = configValue.valueType();
    switch (valueType) {
    case NUMBER://w w  w.j  a v a2  s.  co m
        if (configValue.unwrapped() instanceof Double) {
            return JsonToken.VALUE_NUMBER_FLOAT;
        } else {
            return JsonToken.VALUE_NUMBER_INT;
        }
    case BOOLEAN:
        if (configValue.unwrapped().equals(Boolean.TRUE)) {
            return JsonToken.VALUE_TRUE;
        } else {
            return JsonToken.VALUE_FALSE;
        }
    case NULL:
        return JsonToken.VALUE_NULL;
    case STRING:
        return JsonToken.VALUE_STRING;
    case OBJECT:
        return JsonToken.START_OBJECT;
    case LIST:
        return JsonToken.START_ARRAY;
    default:
        // not possible unless the set of enums changes on us later
        throw new IllegalArgumentException(valueType.name() + " is not a supported ConfigValueType");
    }
}

From source file:ch.rasc.wampspring.message.PublishMessage.java

public PublishMessage(JsonParser jp, WampSession wampSession) throws IOException {
    super(WampMessageType.PUBLISH);

    if (jp.nextToken() != JsonToken.VALUE_STRING) {
        throw new IOException();
    }//from ww w  .  ja  v a  2 s  .c  om
    setTopicURI(replacePrefix(jp.getValueAsString(), wampSession));

    jp.nextToken();
    this.event = jp.readValueAs(Object.class);

    if (jp.nextToken() != JsonToken.END_ARRAY) {
        if (jp.getCurrentToken() == JsonToken.VALUE_TRUE || jp.getCurrentToken() == JsonToken.VALUE_FALSE) {
            this.excludeMe = jp.getValueAsBoolean();

            this.exclude = null;

            this.eligible = null;

            if (jp.nextToken() != JsonToken.END_ARRAY) {
                // Wrong message format, excludeMe should not be followed by
                // any value
                throw new IOException();
            }
        } else {
            this.excludeMe = null;

            TypeReference<Set<String>> typRef = new TypeReference<Set<String>>() {
                // nothing here
            };

            if (jp.getCurrentToken() != JsonToken.START_ARRAY) {
                throw new IOException();
            }
            this.exclude = jp.readValueAs(typRef);

            if (jp.nextToken() == JsonToken.START_ARRAY) {
                this.eligible = jp.readValueAs(typRef);
            } else {
                this.eligible = null;
            }
        }
    } else {
        this.excludeMe = null;
        this.exclude = null;
        this.eligible = null;
    }

}

From source file:org.ojai.beans.jackson.DocumentParser.java

@Override
public JsonToken nextToken() throws IOException, JsonParseException {
    if (tokens.isEmpty() && (_currEventType = r.next()) != null) {
        if (r.inMap() && r.getFieldName() != null && _currEventType != EventType.END_MAP
                && _currEventType != EventType.END_ARRAY) {
            tokens.add(JsonToken.FIELD_NAME);
        }/*from   w w w. j  a  v a 2 s .  c om*/

        switch (_currEventType) {
        case START_ARRAY:
            tokens.add(JsonToken.START_ARRAY);
            break;
        case END_ARRAY:
            tokens.add(JsonToken.END_ARRAY);
            break;
        case START_MAP:
            tokens.add(JsonToken.START_OBJECT);
            break;
        case END_MAP:
            tokens.add(JsonToken.END_OBJECT);
            break;
        case NULL:
            tokens.add(JsonToken.VALUE_NULL);
            break;
        case STRING:
            tokens.add(JsonToken.VALUE_STRING);
            break;
        case BYTE:
        case SHORT:
        case INT:
        case LONG:
            tokens.add(JsonToken.VALUE_NUMBER_INT);
            break;
        case DECIMAL:
        case DOUBLE:
        case FLOAT:
            tokens.add(JsonToken.VALUE_NUMBER_FLOAT);
            break;
        case BOOLEAN:
            tokens.add(r.getBoolean() ? JsonToken.VALUE_TRUE : JsonToken.VALUE_FALSE);
            break;
        case DATE:
        case TIME:
        case TIMESTAMP:
        case INTERVAL:
        case BINARY:
            tokens.add(JsonToken.VALUE_EMBEDDED_OBJECT);
            break;
        }
    }
    _currToken = tokens.isEmpty() ? JsonToken.NOT_AVAILABLE : tokens.remove();
    return _currToken;
}

From source file:cz.cvut.kbss.jsonld.jackson.deserialization.JacksonJsonLdDeserializer.java

private Object parseJsonObject(JsonParser parser) throws IOException {
    Object value = null;/*from   w  w  w.  j a va  2  s  .  c o  m*/
    final JsonToken initialToken = parser.getCurrentToken();
    parser.setCodec(mapper);
    if (initialToken == JsonToken.START_ARRAY) {
        value = parser.readValueAs(new TypeReference<List<?>>() {
        });
    } else if (initialToken == JsonToken.START_OBJECT) {
        value = parser.readValueAs(new TypeReference<Map<?, ?>>() {
        });
    } else if (initialToken == JsonToken.VALUE_STRING) {
        value = parser.readValueAs(String.class);
    } else if (initialToken == JsonToken.VALUE_FALSE || initialToken == JsonToken.VALUE_TRUE) {
        value = parser.readValueAs(Boolean.class);
    } else if (initialToken == JsonToken.VALUE_NUMBER_FLOAT || initialToken == JsonToken.VALUE_NUMBER_INT) {
        value = parser.readValueAs(Number.class);
    } else if (initialToken == JsonToken.VALUE_NULL) {
        value = null;
    }
    return value;
}

From source file:com.cedarsoft.serialization.test.performance.JacksonTest.java

@Test
public void testParse() throws Exception {
    JsonParser parser = jsonFactory.createJsonParser(JSON);

    assertEquals(JsonToken.START_OBJECT, parser.nextToken());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("id", parser.getCurrentName());
    assertEquals(JsonToken.VALUE_STRING, parser.nextToken());
    assertEquals("Canon Raw", parser.getText());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("dependent", parser.getCurrentName());
    assertEquals(JsonToken.VALUE_FALSE, parser.nextToken());
    assertFalse(parser.getBooleanValue());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("extension", parser.getCurrentName());
    assertEquals(JsonToken.START_OBJECT, parser.nextToken());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("extension", parser.getCurrentName());
    assertEquals(JsonToken.VALUE_STRING, parser.nextToken());
    assertEquals("cr2", parser.getText());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("default", parser.getCurrentName());
    assertEquals(JsonToken.VALUE_TRUE, parser.nextToken());
    assertTrue(parser.getBooleanValue());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("delimiter", parser.getCurrentName());
    assertEquals(JsonToken.VALUE_STRING, parser.nextToken());
    assertEquals(".", parser.getText());

    assertEquals(JsonToken.END_OBJECT, parser.nextToken());
    assertEquals(JsonToken.END_OBJECT, parser.nextToken());
    assertNull(parser.nextToken());//from w  w  w . j  a  v  a2s.c  o m
}

Example usage for com.fasterxml.jackson.core JsonToken VALUE_FALSE

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