/*
* Copyright 2009-2012 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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 <code>yyyy/MM/dd</code>.
* @param dateFormat the {@link DateFormat} to use for date parsing
*/
public void setDateFormat(DateFormat dateFormat) {
this.dateFormat = dateFormat;
}
/**
* {@inheritDoc}
*/
@Override
public FieldSet create(String[] values, String[] names) {
DefaultFieldSet fieldSet = new DefaultFieldSet(values, names);
return enhance(fieldSet);
}
/**
* {@inheritDoc}
*/
@Override
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.setNumberFormat(numberFormat);
}
return fieldSet;
}
}