org.springframework.batch.item.file.transform.DefaultFieldSetFactory Maven / Gradle / Ivy
package org.springframework.batch.item.file.transform;
import java.text.DateFormat;
import java.text.NumberFormat;
/**
* Default implementation of {@link FieldSetFactory} with no special knowledge
* of the {@link FieldSet} required. Returns a {@link DefaultFieldSet} from both
* factory methods.
*
* @author Dave Syer
*
*/
public class DefaultFieldSetFactory implements FieldSetFactory {
private DateFormat dateFormat;
private NumberFormat numberFormat;
/**
* The {@link NumberFormat} to use for parsing numbers. If unset the default
* locale will be used.
* @param numberFormat the {@link NumberFormat} to use for number parsing
*/
public void setNumberFormat(NumberFormat numberFormat) {
this.numberFormat = numberFormat;
}
/**
* The {@link DateFormat} to use for parsing numbers. If unset the default
* pattern is ISO standard yyyy/MM/dd
.
* @param dateFormat the {@link DateFormat} to use for date parsing
*/
public void setDateFormat(DateFormat dateFormat) {
this.dateFormat = dateFormat;
}
/**
* {@inheritDoc}
*/
public FieldSet create(String[] values, String[] names) {
DefaultFieldSet fieldSet = new DefaultFieldSet(values, names);
return enhance(fieldSet);
}
/**
* {@inheritDoc}
*/
public FieldSet create(String[] values) {
DefaultFieldSet fieldSet = new DefaultFieldSet(values);
return enhance(fieldSet);
}
private FieldSet enhance(DefaultFieldSet fieldSet) {
if (dateFormat!=null) {
fieldSet.setDateFormat(dateFormat);
}
if (numberFormat!=null) {
fieldSet.setDateFormat(dateFormat);
}
return fieldSet;
}
}