package foundation.translator;
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import java.math.BigDecimal;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import foundation.server.config.DBaseType;
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import foundation.util.Util;
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public class DoubleTranslator extends ITranslator {
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@Override
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public String toString(Object value) throws Exception {
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if (value == null || value == ValueType.Null) {
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return null;
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}
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return value.toString();
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}
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@Override
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public String toSqlString(DBaseType dbaseType, Object value) throws Exception {
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if (value == null || value == ValueType.Null) {
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return "null";
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}
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return String.valueOf(value);
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}
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@Override
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public String toJSONString(Object value) throws Exception {
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if (value == null || value == ValueType.Null) {
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return "null";
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}
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return value.toString();
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}
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@Override
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public String toSchemaString(Object value) throws Exception {
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if (value == null || value == ValueType.Null) {
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return "null";
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}
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return value.toString();
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}
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@Override
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public Integer toInteger(Object value) throws Exception {
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if (value == null || value == ValueType.Null) {
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return null;
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}
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return ((Double)value).intValue();
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}
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@Override
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public Double toDouble(Object value) throws Exception {
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if (value == null || value == ValueType.Null) {
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return null;
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}
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return (Double)value;
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}
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@Override
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public BigDecimal toBigDecimal(Object value) throws Exception {
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if (value == null || value == ValueType.Null) {
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return null;
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}
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return BigDecimal.valueOf((Double)value);
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}
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@Override
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public Boolean toBoolean(Object value) throws Exception {
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if (value == null || value == ValueType.Null) {
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return null;
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}
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return (Double)value > 0;
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}
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@Override
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public Date toDate(Object value) throws Exception {
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if (value == null || value == ValueType.Null) {
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return null;
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}
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Long longValue = ((Double)value).longValue();
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if (longValue >= 19500101 && longValue <= 21000101) {
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DateFormat dateFormat = new SimpleDateFormat("yyyyMMdd");
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return dateFormat.parse(String.valueOf(longValue));
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}
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else {
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return new Date(longValue);
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}
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}
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@Override
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public Object toTranslatorTypeValue(Object value) throws Exception {
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return (Double)value;
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}
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@Override
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public Object loadObjectFrom(String value) throws Exception {
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if (Util.isEmpty(value)) {
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return null;
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}
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return Double.valueOf(value);
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}
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@Override
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public Class<?> getDataClass() {
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return Double.class;
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}
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}
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