org.apache.wicket.util.convert.converter.ZeroPaddingIntegerConverter Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.wicket.util.convert.converter;
import java.util.Locale;
/**
* Converts from Object to Integer, adding zero-padding.
*
* @author Eelco Hillenius
* @author Jonathan Locke
* @author Al Maw
*
* @deprecated use an {@link IntegerConverter} with suitable format string instead
*/
public class ZeroPaddingIntegerConverter extends IntegerConverter
{
private static final long serialVersionUID = 1L;
private final int zeroPadLength;
/**
* Constructs this converter.
*
* @param zeroPadLength
* Minimum length of String to be outputted (will be zero-padded).
*/
public ZeroPaddingIntegerConverter(final int zeroPadLength)
{
this.zeroPadLength = zeroPadLength;
}
/**
* @see org.apache.wicket.util.convert.converter.AbstractNumberConverter#convertToString(java.lang.Object,
* java.util.Locale)
*/
@Override
public String convertToString(final Integer value, final Locale locale)
{
String result = super.convertToString(value, locale);
while (result.length() < zeroPadLength)
{
result = "0" + result;
}
return result;
}
}