package foundation.translator;

import java.math.BigDecimal;
import java.util.Date;

import foundation.server.config.DBaseType;
import foundation.util.Util;

public class LongTranslator extends ITranslator {

	
	public String toString(Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return null;
		}
		
		return value.toString();
	}

	@Override
	public String toSqlString(DBaseType dbaseType, Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return "null";
		}
		
		return value.toString();
	}

	@Override
	public String toJSONString(Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return "null";
		}
		
		return value.toString();
	}
	
	@Override
	public String toSchemaString(Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return "";
		}
		
		return value.toString();
	}
	
	@Override
	public Integer toInteger(Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return null;
		}
		
		return ((Long)value).intValue();
	}

	@Override
	public Double toDouble(Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return null;
		}
		
		return ((Long)value).doubleValue();
	}

	@Override
	public BigDecimal toBigDecimal(Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return null;
		}
		
		return BigDecimal.valueOf(((Long)value).doubleValue());
	}

	@Override
	public Boolean toBoolean(Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return null;
		}
		
		return ((Long)value) > 0;
	}

	@Override
	public Date toDate(Object value) throws Exception {
		if (value == null || value == ValueType.Null) {
			return null;
		}
		
		return new Date((Long)value);
	}

	@Override
	public Object toTranslatorTypeValue(Object value) throws Exception {
		return (Long)value;
	}
	
	@Override
	public Object loadObjectFrom(String value) throws Exception {
		if (Util.isEmpty(value)) {
			return null;
		}
		
		return Long.valueOf(value);
	}

	@Override
	public Class<?> getDataClass() {
		return Long.class;
	}
}