AsciiSerializer.java

/*
 * 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.cassandra.serializers;

import java.nio.ByteBuffer;
import java.nio.charset.Charset;

public class AsciiSerializer extends AbstractTextSerializer
{
    public static final AsciiSerializer instance = new AsciiSerializer();

    private AsciiSerializer()
    {
        super(Charset.forName("US-ASCII"));
    }

    public void validate(ByteBuffer bytes) throws MarshalException
    {
        // 0-127
        for (int i = bytes.position(); i < bytes.limit(); i++)
        {
            byte b = bytes.get(i);
            if (b < 0 || b > 127)
                throw new MarshalException("Invalid byte for ascii: " + Byte.toString(b));
        }
    }
}