| package com.fasterxml.jackson.databind.node; |
| |
| import java.io.IOException; |
| import java.math.BigDecimal; |
| import java.math.BigInteger; |
| |
| import com.fasterxml.jackson.core.*; |
| import com.fasterxml.jackson.core.io.NumberOutput; |
| import com.fasterxml.jackson.databind.SerializerProvider; |
| |
| |
| /** |
| * Numeric node that contains simple 64-bit integer values. |
| */ |
| @SuppressWarnings("serial") |
| public class LongNode |
| extends NumericNode |
| { |
| protected final long _value; |
| |
| /* |
| ************************************************ |
| * Construction |
| ************************************************ |
| */ |
| |
| public LongNode(long v) { _value = v; } |
| |
| public static LongNode valueOf(long l) { return new LongNode(l); } |
| |
| /* |
| ************************************************ |
| * Overrridden JsonNode methods |
| ************************************************ |
| */ |
| |
| @Override public JsonToken asToken() { return JsonToken.VALUE_NUMBER_INT; } |
| |
| @Override |
| public JsonParser.NumberType numberType() { return JsonParser.NumberType.LONG; } |
| |
| |
| @Override |
| public boolean isIntegralNumber() { return true; } |
| |
| @Override |
| public boolean isLong() { return true; } |
| |
| @Override public boolean canConvertToInt() { |
| return (_value >= Integer.MIN_VALUE && _value <= Integer.MAX_VALUE); |
| } |
| @Override public boolean canConvertToLong() { return true; } |
| |
| @Override |
| public Number numberValue() { |
| return Long.valueOf(_value); |
| } |
| |
| @Override |
| public short shortValue() { return (short) _value; } |
| |
| @Override |
| public int intValue() { return (int) _value; } |
| |
| @Override |
| public long longValue() { return _value; } |
| |
| @Override |
| public float floatValue() { return _value; } |
| |
| @Override |
| public double doubleValue() { return _value; } |
| |
| @Override |
| public BigDecimal decimalValue() { return BigDecimal.valueOf(_value); } |
| |
| @Override |
| public BigInteger bigIntegerValue() { return BigInteger.valueOf(_value); } |
| |
| @Override |
| public String asText() { |
| return NumberOutput.toString(_value); |
| } |
| |
| @Override |
| public boolean asBoolean(boolean defaultValue) { |
| return _value != 0; |
| } |
| |
| @Override |
| public final void serialize(JsonGenerator jg, SerializerProvider provider) |
| throws IOException, JsonProcessingException |
| { |
| jg.writeNumber(_value); |
| } |
| |
| @Override |
| public boolean equals(Object o) |
| { |
| if (o == this) return true; |
| if (o == null) return false; |
| if (o instanceof LongNode) { |
| return ((LongNode) o)._value == _value; |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return ((int) _value) ^ (int) (_value >> 32); |
| } |
| } |