/**********************************************************\
| |
| hprose |
| |
| Official WebSite: http://www.hprose.com/ |
| http://www.hprose.org/ |
| |
\**********************************************************/
/**********************************************************\
* *
* BigIntegerUnserializer.java *
* *
* BigInteger unserializer class for Java. *
* *
* LastModified: Aug 3, 2016 *
* Author: Ma Bingyao <andot@hprose.com> *
* *
\**********************************************************/
package net.hasor.libs.com.hprose.io.unserialize;
import java.io.IOException;
import java.lang.reflect.Type;
import java.math.BigInteger;
import static net.hasor.libs.com.hprose.io.HproseTags.*;
public final class BigIntegerUnserializer extends BaseUnserializer<BigInteger> {
public final static BigIntegerUnserializer instance = new BigIntegerUnserializer();
@Override
public BigInteger unserialize(Reader reader, int tag, Type type) throws IOException {
if (tag >= '0' && tag <= '9')
return BigInteger.valueOf(tag - '0');
switch (tag) {
case TagInteger:
case TagLong:
case TagDouble:
return new BigInteger(ValueReader.readUntil(reader, TagSemicolon).toString());
case TagEmpty:
return BigInteger.ZERO;
case TagTrue:
return BigInteger.ONE;
case TagFalse:
return BigInteger.ZERO;
case TagDate:
return ReferenceReader.readDateTime(reader).toBigInteger();
case TagTime:
return ReferenceReader.readTime(reader).toBigInteger();
case TagUTF8Char:
return new BigInteger(ValueReader.readUTF8Char(reader));
case TagString:
return new BigInteger(ReferenceReader.readString(reader));
}
return super.unserialize(reader, tag, type);
}
public BigInteger read(Reader reader) throws IOException {
return read(reader, BigInteger.class);
}
}