| package org.codehaus.jackson.node; |
| |
| import java.io.IOException; |
| import java.math.BigDecimal; |
| import java.math.BigInteger; |
| |
| import org.codehaus.jackson.*; |
| import org.codehaus.jackson.map.SerializerProvider; |
| |
| /** |
| * Numeric node that contains simple 64-bit integer values. |
| */ |
| public final class BigIntegerNode |
| extends NumericNode |
| { |
| final protected BigInteger _value; |
| |
| /* |
| /********************************************************** |
| /* Construction |
| /********************************************************** |
| */ |
| |
| public BigIntegerNode(BigInteger v) { _value = v; } |
| |
| public static BigIntegerNode valueOf(BigInteger v) { return new BigIntegerNode(v); } |
| |
| /* |
| /********************************************************** |
| /* Overrridden JsonNode methods |
| /********************************************************** |
| */ |
| |
| @Override |
| public JsonToken asToken() { return JsonToken.VALUE_NUMBER_INT; } |
| |
| @Override |
| public JsonParser.NumberType getNumberType() { return JsonParser.NumberType.BIG_INTEGER; } |
| |
| @Override |
| public boolean isIntegralNumber() { return true; } |
| |
| @Override |
| public boolean isBigInteger() { return true; } |
| |
| @Override |
| public Number getNumberValue() { |
| return _value; |
| } |
| |
| @Override |
| public int getIntValue() { return _value.intValue(); } |
| |
| @Override |
| public long getLongValue() { return _value.longValue(); } |
| |
| @Override |
| public BigInteger getBigIntegerValue() { return _value; } |
| |
| @Override |
| public double getDoubleValue() { return _value.doubleValue(); } |
| |
| @Override |
| public BigDecimal getDecimalValue() { return new BigDecimal(_value); } |
| |
| /* |
| /********************************************************** |
| /* General type coercions |
| /********************************************************** |
| */ |
| |
| @Override |
| public String asText() { |
| return _value.toString(); |
| } |
| |
| @Override |
| public boolean asBoolean(boolean defaultValue) { |
| return !BigInteger.ZERO.equals(_value); |
| } |
| |
| @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.getClass() != getClass()) { // final class, can do this |
| return false; |
| } |
| return ((BigIntegerNode) o)._value.equals(_value); |
| } |
| |
| @Override |
| public int hashCode() { |
| return _value.hashCode(); |
| } |
| } |