package com.alibaba.fastjson.parser.deserializer;
import java.lang.reflect.Type;
import com.alibaba.fastjson.parser.DefaultJSONParser;
import com.alibaba.fastjson.parser.JSONLexer;
import com.alibaba.fastjson.parser.JSONToken;
public class StringDeserializer implements ObjectDeserializer {
public final static StringDeserializer instance = new StringDeserializer();
@SuppressWarnings("unchecked")
public <T> T deserialze(DefaultJSONParser parser, Type clazz, Object fieldName) {
return (T) deserialze(parser);
}
@SuppressWarnings("unchecked")
public static <T> T deserialze(DefaultJSONParser parser) {
final JSONLexer lexer = parser.getLexer();
if (lexer.token() == JSONToken.LITERAL_STRING) {
String val = lexer.stringVal();
lexer.nextToken(JSONToken.COMMA);
return (T) val;
}
if (lexer.token() == JSONToken.LITERAL_INT) {
String val = lexer.numberString();
lexer.nextToken(JSONToken.COMMA);
return (T) val;
}
Object value = parser.parse();
if (value == null) {
return null;
}
return (T) value.toString();
}
public int getFastMatchToken() {
return JSONToken.LITERAL_STRING;
}
}