hprose.io.unserialize.BooleanObjectUnserializer Maven / Gradle / Ivy
/**********************************************************\
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| hprose |
| |
| Official WebSite: http://www.hprose.com/ |
| http://www.hprose.org/ |
| |
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/**********************************************************\
* *
* BooleanObjectUnserializer.java *
* *
* Boolean unserializer class for Java. *
* *
* LastModified: Aug 3, 2016 *
* Author: Ma Bingyao *
* *
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package hprose.io.unserialize;
import static hprose.io.HproseTags.TagDouble;
import static hprose.io.HproseTags.TagEmpty;
import static hprose.io.HproseTags.TagFalse;
import static hprose.io.HproseTags.TagInfinity;
import static hprose.io.HproseTags.TagInteger;
import static hprose.io.HproseTags.TagLong;
import static hprose.io.HproseTags.TagNaN;
import static hprose.io.HproseTags.TagString;
import static hprose.io.HproseTags.TagTrue;
import static hprose.io.HproseTags.TagUTF8Char;
import java.io.IOException;
import java.lang.reflect.Type;
import java.math.BigInteger;
public class BooleanObjectUnserializer extends BaseUnserializer {
public final static BooleanObjectUnserializer instance = new BooleanObjectUnserializer();
@Override
public Boolean unserialize(Reader reader, int tag, Type type) throws IOException {
if (tag == TagTrue) return true;
if (tag == TagFalse) return false;
if (tag == '0') return false;
if (tag >= '1' && tag <= '9') return true;
switch (tag) {
case TagInteger: return ValueReader.readInt(reader) != 0;
case TagLong: return !(BigInteger.ZERO.equals(ValueReader.readBigInteger(reader)));
case TagDouble: return ValueReader.readDouble(reader) != 0.0;
case TagEmpty: return false;
case TagNaN: return true;
case TagInfinity: reader.stream.read(); return true;
case TagUTF8Char: return "\00".indexOf(ValueReader.readChar(reader)) == -1;
case TagString: return Boolean.parseBoolean(ReferenceReader.readString(reader));
}
return super.unserialize(reader, tag, type);
}
public Boolean read(Reader reader) throws IOException {
return read(reader, Boolean.class);
}
}