/*
* Copyright 2004-2012 the Seasar Foundation and the Others.
*
* 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.seasar.util.beans.converter;
import java.util.Date;
import org.seasar.util.beans.Converter;
import org.seasar.util.convert.StringConversionUtil;
import org.seasar.util.convert.TimestampConversionUtil;
import static org.seasar.util.lang.StringUtil.*;
import static org.seasar.util.misc.AssertionUtil.*;
/**
* 日時用のコンバータです。
*
* @author higa
*/
public class TimestampConverter implements Converter {
/**
* 日時のパターンです。
*/
protected String pattern;
/**
* インスタンスを構築します。
*
* @param pattern
* 日時のパターン
*/
public TimestampConverter(final String pattern) {
assertArgumentNotEmpty("pattern", pattern);
this.pattern = pattern;
}
@Override
public Object getAsObject(final String value) {
if (isEmpty(value)) {
return null;
}
return TimestampConversionUtil.toSqlTimestamp(value, pattern);
}
@Override
public String getAsString(final Object value) {
if (value == null) {
return null;
}
return StringConversionUtil.toString((Date) value, pattern);
}
@Override
public boolean isTarget(final Class<?> clazz) {
assertArgumentNotNull("clazz", clazz);
return clazz == java.sql.Timestamp.class;
}
}