| 1 | package org.springframework.batch.item.file.transform; |
| 2 | |
| 3 | import java.text.DateFormat; |
| 4 | import java.text.NumberFormat; |
| 5 | |
| 6 | /** |
| 7 | * Default implementation of {@link FieldSetFactory} with no special knowledge |
| 8 | * of the {@link FieldSet} required. Returns a {@link DefaultFieldSet} from both |
| 9 | * factory methods. |
| 10 | * |
| 11 | * @author Dave Syer |
| 12 | * |
| 13 | */ |
| 14 | public class DefaultFieldSetFactory implements FieldSetFactory { |
| 15 | |
| 16 | private DateFormat dateFormat; |
| 17 | |
| 18 | private NumberFormat numberFormat; |
| 19 | |
| 20 | /** |
| 21 | * The {@link NumberFormat} to use for parsing numbers. If unset the default |
| 22 | * locale will be used. |
| 23 | * @param numberFormat the {@link NumberFormat} to use for number parsing |
| 24 | */ |
| 25 | public void setNumberFormat(NumberFormat numberFormat) { |
| 26 | this.numberFormat = numberFormat; |
| 27 | } |
| 28 | |
| 29 | /** |
| 30 | * The {@link DateFormat} to use for parsing numbers. If unset the default |
| 31 | * pattern is ISO standard <code>yyyy/MM/dd</code>. |
| 32 | * @param dateFormat the {@link DateFormat} to use for date parsing |
| 33 | */ |
| 34 | public void setDateFormat(DateFormat dateFormat) { |
| 35 | this.dateFormat = dateFormat; |
| 36 | } |
| 37 | |
| 38 | /** |
| 39 | * {@inheritDoc} |
| 40 | */ |
| 41 | @Override |
| 42 | public FieldSet create(String[] values, String[] names) { |
| 43 | DefaultFieldSet fieldSet = new DefaultFieldSet(values, names); |
| 44 | return enhance(fieldSet); |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * {@inheritDoc} |
| 49 | */ |
| 50 | @Override |
| 51 | public FieldSet create(String[] values) { |
| 52 | DefaultFieldSet fieldSet = new DefaultFieldSet(values); |
| 53 | return enhance(fieldSet); |
| 54 | } |
| 55 | |
| 56 | private FieldSet enhance(DefaultFieldSet fieldSet) { |
| 57 | if (dateFormat!=null) { |
| 58 | fieldSet.setDateFormat(dateFormat); |
| 59 | } |
| 60 | if (numberFormat!=null) { |
| 61 | fieldSet.setNumberFormat(numberFormat); |
| 62 | } |
| 63 | return fieldSet; |
| 64 | } |
| 65 | |
| 66 | } |