spreadsheet.mapper.o2w.compose.converter.buildin.LocalDateTimeConverter Maven / Gradle / Ivy
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package spreadsheet.mapper.o2w.compose.converter.buildin;
import org.apache.commons.beanutils.NestedNullException;
import org.apache.commons.beanutils.PropertyUtils;
import org.apache.commons.lang3.exception.ExceptionUtils;
import org.joda.time.LocalDateTime;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import spreadsheet.mapper.model.core.Cell;
import spreadsheet.mapper.model.meta.FieldMeta;
import spreadsheet.mapper.o2w.compose.WorkbookComposeException;
import spreadsheet.mapper.o2w.compose.converter.FieldConverterAdapter;
/**
* local date time text value with supplied pattern converter
*
* Created by hanwen on 5/3/16.
*/
public class LocalDateTimeConverter extends FieldConverterAdapter> {
private static final Logger LOGGER = LoggerFactory.getLogger(LocalDateTimeConverter.class);
private String pattern;
public LocalDateTimeConverter pattern(String pattern) {
this.pattern = pattern;
return getThis();
}
@Override
protected LocalDateTimeConverter getThis() {
return this;
}
@Override
public String getValue(T object, Cell cell, FieldMeta fieldMeta) {
try {
Object value = PropertyUtils.getProperty(object, fieldMeta.getName());
if (!(value instanceof LocalDateTime)) {
return null;
}
return ((LocalDateTime) value).toString(pattern);
} catch (NestedNullException e) {
LOGGER.debug("{} is null", fieldMeta.getName());
return null;
} catch (Exception e) {
LOGGER.error(ExceptionUtils.getStackTrace(e));
throw new WorkbookComposeException(e);
}
}
}