package com.alibaba.fastjson.parser.deserializer;
import java.lang.reflect.Type;
import java.text.DateFormat;
import java.text.ParseException;
import java.util.Date;
import com.alibaba.fastjson.JSONException;
import com.alibaba.fastjson.parser.DefaultJSONParser;
import com.alibaba.fastjson.parser.JSONScanner;
import com.alibaba.fastjson.parser.JSONToken;
public class SqlDateDeserializer extends AbstractDateDeserializer implements ObjectDeserializer {
public final static SqlDateDeserializer instance = new SqlDateDeserializer();
@SuppressWarnings("unchecked")
protected <T> T cast(DefaultJSONParser parser, Type clazz, Object fieldName, Object val) {
if (val == null) {
return null;
}
if (val instanceof java.util.Date) {
val = new java.sql.Date(((Date) val).getTime());
} else if (val instanceof Number) {
val = (T) new java.sql.Date(((Number) val).longValue());
} else if (val instanceof String) {
String strVal = (String) val;
if (strVal.length() == 0) {
return null;
}
long longVal;
JSONScanner dateLexer = new JSONScanner(strVal);
try {
if (dateLexer.scanISO8601DateIfMatch()) {
longVal = dateLexer.getCalendar().getTimeInMillis();
} else {
DateFormat dateFormat = parser.getDateFormat();
try {
java.util.Date date = (java.util.Date) dateFormat.parse(strVal);
java.sql.Date sqlDate = new java.sql.Date(date.getTime());
return (T) sqlDate;
} catch (ParseException e) {
// skip
}
longVal = Long.parseLong(strVal);
}
} finally {
dateLexer.close();
}
return (T) new java.sql.Date(longVal);
} else {
throw new JSONException("parse error : " + val);
}
return (T) val;
}
public int getFastMatchToken() {
return JSONToken.LITERAL_INT;
}
}