Java Code Examples for com.fasterxml.jackson.core.JsonParser#getValueAsInt()
The following examples show how to use
com.fasterxml.jackson.core.JsonParser#getValueAsInt() .
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Example 1
Source File: JsonSampler.java From pentaho-kettle with Apache License 2.0 | 6 votes |
/** * Get Node type from the parser * * @param jsonParser * @return Node - return Node type based on json token */ private Node getValue( JsonParser jsonParser, String key ) { try { switch ( jsonParser.currentToken() ) { case START_OBJECT: return new ObjectNode( key ); case START_ARRAY: return new ArrayNode( key ); case VALUE_STRING: return new ValueNode<>( key, jsonParser.getValueAsString() ); case VALUE_TRUE: case VALUE_FALSE: return new ValueNode<>( key, jsonParser.getValueAsBoolean() ); case VALUE_NULL: return new ValueNode<>( key, null ); case VALUE_NUMBER_FLOAT: return new ValueNode<>( key, jsonParser.getValueAsDouble() ); case VALUE_NUMBER_INT: return new ValueNode<>( key, jsonParser.getValueAsInt() ); } } catch ( IOException ioe ) { return null; } return null; }
Example 2
Source File: BaseDeserializer.java From aws-athena-query-federation with Apache License 2.0 | 5 votes |
/** * Helper used to extract named integer fields from the json parser in a streaming fashion. * * @param jparser The parser to use for extraction. * @param expectedFieldName The expected name of the next field in the stream. * @return The integer representation of the requested field. * @throws IOException If there is an error parsing the field. */ protected int getNextIntField(JsonParser jparser, String expectedFieldName) throws IOException { assertFieldName(jparser, expectedFieldName); //move to the value token jparser.nextToken(); return jparser.getValueAsInt(); }
Example 3
Source File: LocalDateTimeBaseDeserializer.java From openemm with GNU Affero General Public License v3.0 | 5 votes |
private int getInt(JsonParser parser, DeserializationContext context, int defaultValue, boolean required) throws IOException { if (parser.hasToken(JsonToken.VALUE_NUMBER_INT)) { int value = parser.getValueAsInt(); parser.nextToken(); return value; } else { if (required) { throw context.wrongTokenException(parser, _valueClass, JsonToken.VALUE_NUMBER_INT, ""); } else { return defaultValue; } } }
Example 4
Source File: JsonTerminologyIO.java From termsuite-core with Apache License 2.0 | 5 votes |
private static Object readTokenObject(JsonParser jp, JsonToken token) throws IOException { switch (token) { case VALUE_NUMBER_INT: return jp.getValueAsInt(); case VALUE_NUMBER_FLOAT: return jp.getValueAsDouble(); case VALUE_FALSE: return false; case VALUE_TRUE: return true; case VALUE_NULL: return null; case VALUE_STRING: return jp.getValueAsString(); default: throw new IllegalStateException("Token type not allowed in value collections: " + token); } }
Example 5
Source File: SimpleValueReader.java From jackson-jr with Apache License 2.0 | 5 votes |
private final int _nextInt(JsonParser p) throws IOException { int i = p.nextIntValue(-2); if (i != -2) { return i; } return p.getValueAsInt(); }
Example 6
Source File: RealmsConfigurationLoader.java From keycloak with Apache License 2.0 | 5 votes |
private static Integer getIntegerValue(JsonParser p) throws IOException { JsonToken t = p.nextToken(); if (t != JsonToken.VALUE_NUMBER_INT) { throw new RuntimeException("Error while reading field '" + p.getCurrentName() + "'. Expected integer value [" + t + "]"); } return p.getValueAsInt(); }
Example 7
Source File: GenesisFile.java From incubator-tuweni with Apache License 2.0 | 4 votes |
public static GenesisFile read(byte[] contents) throws IOException { JsonFactory factory = new JsonFactory(); JsonParser parser = factory.createParser(contents); int chainId = 0; String nonce = null; String difficulty = null; String mixhash = null; String coinbase = null; String timestamp = null; String extraData = null; String gasLimit = null; String parentHash = null; Map<String, String> allocs = null; List<Long> forks = new ArrayList<>(); while (!parser.isClosed()) { JsonToken jsonToken = parser.nextToken(); if (JsonToken.FIELD_NAME.equals(jsonToken)) { String fieldName = parser.getCurrentName(); parser.nextToken(); if ("nonce".equalsIgnoreCase(fieldName)) { nonce = parser.getValueAsString(); } else if ("difficulty".equalsIgnoreCase(fieldName)) { difficulty = parser.getValueAsString(); } else if ("mixHash".equalsIgnoreCase(fieldName)) { mixhash = parser.getValueAsString(); } else if ("coinbase".equalsIgnoreCase(fieldName)) { coinbase = parser.getValueAsString(); } else if ("gasLimit".equalsIgnoreCase(fieldName)) { gasLimit = parser.getValueAsString(); } else if ("timestamp".equalsIgnoreCase(fieldName)) { timestamp = parser.getValueAsString(); } else if ("extraData".equalsIgnoreCase(fieldName)) { extraData = parser.getValueAsString(); } else if ("parentHash".equalsIgnoreCase(fieldName)) { parentHash = parser.getValueAsString(); } else if ("alloc".equalsIgnoreCase(fieldName)) { allocs = readAlloc(parser); } else if ("chainId".equalsIgnoreCase(fieldName)) { chainId = parser.getValueAsInt(); } else if (fieldName.contains("Block")) { forks.add(parser.getValueAsLong()); } } } Collections.sort(forks); return new GenesisFile( nonce, difficulty, mixhash, coinbase, timestamp, extraData, gasLimit, parentHash, allocs, chainId, forks); }
Example 8
Source File: TriggerWhen.java From mattermost4j with Apache License 2.0 | 4 votes |
@Override public TriggerWhen deserialize(JsonParser p, DeserializationContext ctxt) throws IOException { int jsonValue = p.getValueAsInt(); return of(jsonValue); }
Example 9
Source File: IntToBooleanDeserializer.java From testrail-api-java-client with MIT License | 4 votes |
@Override public Boolean deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException, JsonProcessingException { return jp.getValueAsInt(0) <= 0 ? Boolean.FALSE : Boolean.TRUE; }
Example 10
Source File: UnixTimestampModule.java From testrail-api-java-client with MIT License | 4 votes |
@Override public Date deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException, JsonProcessingException { return new Date(jp.getValueAsInt() * 1000L); }
Example 11
Source File: ParseInt.java From robe with GNU Lesser General Public License v3.0 | 4 votes |
@Override public Integer parse(JsonParser parser, Field field) throws IOException { return isValid(parser) ? new Integer(parser.getValueAsInt()) : null; }
Example 12
Source File: SimpleValueReader.java From jackson-jr with Apache License 2.0 | 4 votes |
@Override public Object read(JSONReader reader, JsonParser p) throws IOException { switch (_typeId) { case SER_INT_ARRAY: return _readIntArray(p); case SER_TREE_NODE: return reader.readTree(); // Textual types, related: case SER_STRING: case SER_CHARACTER_SEQUENCE: return p.getValueAsString(); case SER_CHAR_ARRAY: return p.getValueAsString().toCharArray(); case SER_BYTE_ARRAY: return _readBinary(p); // Number types: case SER_NUMBER_FLOAT: // fall through return Float.valueOf((float) p.getValueAsDouble()); case SER_NUMBER_DOUBLE: return p.getValueAsDouble(); case SER_NUMBER_BYTE: // fall through return (byte) p.getValueAsInt(); case SER_NUMBER_SHORT: // fall through return (short) p.getValueAsInt(); case SER_NUMBER_INTEGER: return p.getValueAsInt(); case SER_NUMBER_LONG: return p.getValueAsLong(); case SER_NUMBER_BIG_DECIMAL: return p.getDecimalValue(); case SER_NUMBER_BIG_INTEGER: return p.getBigIntegerValue(); // Other scalar types: case SER_BOOLEAN: return p.getValueAsBoolean(); case SER_CHAR: { String str = p.getValueAsString(); return (str == null || str.isEmpty()) ? ' ' : str.charAt(0); } case SER_CALENDAR: { long l = _fetchLong(p); Calendar cal = Calendar.getInstance(); cal.setTimeInMillis(l); return cal; } case SER_DATE: return new Date(_fetchLong(p)); case SER_CLASS: { String v = p.getValueAsString(); try { return Class.forName(v); } catch (Exception e) { throw new JSONObjectException("Failed to bind java.lang.Class from value '"+v+"'"); } } case SER_FILE: return new File(p.getValueAsString()); case SER_UUID: return UUID.fromString(p.getValueAsString()); case SER_URL: return new URL(p.getValueAsString()); case SER_URI: return URI.create(p.getValueAsString()); // case SER_MAP: // case SER_LIST: // case SER_COLLECTION: // case SER_OBJECT_ARRAY: // should never get here: we have dedicated readers default: // types that shouldn't get here //case SER_ENUM: } throw JSONObjectException.from(p, "Can not create a "+_valueType.getName()+" instance out of "+_tokenDesc(p)); }