/*
* 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.convert;
import static org.seasar.util.misc.AssertionUtil.*;
/**
* byte配列用の変換ユーティリティです。
*
* @author higa
*/
public abstract class BinaryConversionUtil {
/**
* {@literal byte}の配列に変換します。
*
* @param o
* 変換元のオブジェクト
* @return {@literal byte}の配列
*/
public static byte[] toBinary(final Object o) {
if (o instanceof byte[]) {
return (byte[]) o;
} else if (o == null) {
return null;
} else {
assertArgument("o", o instanceof String, o.getClass().toString());
return ((String) o).getBytes();
}
}
}