Java Code Examples for com.fasterxml.jackson.core.JsonParser#getValueAsLong()
The following examples show how to use
com.fasterxml.jackson.core.JsonParser#getValueAsLong() .
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Example 1
Source File: JsonDatabaseReader.java From dbsync with Apache License 2.0 | 6 votes |
Map<String, Object> readRecord(JsonParser jp) throws IOException { Map<String, Object> record = new HashMap<>(); String fielName = ""; Object value; JsonToken token; while((token = jp.nextToken()) != JsonToken.END_OBJECT) { if (token == JsonToken.FIELD_NAME) { fielName = jp.getCurrentName(); } else if (token == JsonToken.VALUE_STRING) { value = jp.getValueAsString(); record.put(fielName, value); } else if (token == JsonToken.VALUE_NUMBER_INT) { value = jp.getValueAsLong(); record.put(fielName, value); } } //System.out.println(record.toString()); return record; }
Example 2
Source File: JSonLongConverter.java From dbsync with Apache License 2.0 | 5 votes |
@Override public Value jsonToColumnValue(final JsonParser parser, final ValueMetadata metadata) throws IOException { JsonToken token; Value value; // Go to the next token token = parser.nextToken(); if (token != JsonToken.VALUE_NUMBER_INT && token != JsonToken.VALUE_NULL) { throw new IOException("Unable to parse field " + metadata.getName() + " expected int or null at line " + parser.getCurrentLocation().getLineNr()); } // Can be a integer or null if (token == JsonToken.VALUE_NUMBER_INT) { value = new Value(parser.getValueAsLong(), metadata); } else { // null if (metadata.isNotNull()) { throw new IOException("Unable to parse field " + metadata.getName() + " expected int bu found null at line " + parser.getCurrentLocation().getLineNr()); } value = new Value(metadata); } return value; }
Example 3
Source File: SimpleValueReader.java From jackson-jr with Apache License 2.0 | 5 votes |
private final long _nextLong(JsonParser p) throws IOException { long l = p.nextLongValue(-2L); if (l != -2L) { return l; } return p.getValueAsLong(); }
Example 4
Source File: MillisecTimestampDeserializer.java From zheshiyigeniubidexiangmu with MIT License | 4 votes |
@Override public Date deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException { return new Date(jp.getValueAsLong()); }
Example 5
Source File: UnixTimestampDeserializer.java From zheshiyigeniubidexiangmu with MIT License | 4 votes |
@Override public Date deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException { return new Date(jp.getValueAsLong() * 1000L); }
Example 6
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)); }
Example 7
Source File: JsonValue.java From RedReader with GNU General Public License v3.0 | 4 votes |
protected JsonValue(final JsonParser jp, final JsonToken firstToken) throws IOException { switch(firstToken) { case START_OBJECT: type = TYPE_OBJECT; value = new JsonBufferedObject(); this.jp = jp; break; case START_ARRAY: type = TYPE_ARRAY; value = new JsonBufferedArray(); this.jp = jp; break; case VALUE_FALSE: type = TYPE_BOOLEAN; value = false; break; case VALUE_TRUE: type = TYPE_BOOLEAN; value = true; break; case VALUE_NULL: type = TYPE_NULL; value = null; break; case VALUE_STRING: type = TYPE_STRING; value = jp.getValueAsString(); break; case VALUE_NUMBER_FLOAT: //noinspection FloatingPointEquality,UnnecessaryExplicitNumericCast if(jp.getValueAsDouble() == (double)jp.getValueAsLong()) { type = TYPE_INTEGER; value = jp.getValueAsLong(); } else { type = TYPE_FLOAT; value = jp.getValueAsDouble(); } break; case VALUE_NUMBER_INT: type = TYPE_INTEGER; value = jp.getValueAsLong(); break; default: throw new JsonParseException(jp, "Expecting an object, literal, or array", jp.getCurrentLocation()); } }