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. */ 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); } }