tapestry-core/src/main/java/org/apache/tapestry5/internal/translator/ByteTranslator.java

// Copyright 2008 The Apache Software Foundation
//
// 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.apache.tapestry5.internal.translator;

import org.apache.tapestry5.Translator;
import org.apache.tapestry5.ValidationException;
import org.apache.tapestry5.ioc.Messages;

public class ByteTranslator implements Translator<Byte>
{
    public String toClient(Byte value)
    {
        return value.toString();
    }

    public Class<Byte> getType()
    {
        return Byte.class;
    }

    public Byte parseClient(String clientValue, Messages messages) throws ValidationException
    {
        try
        {
            return new Byte(clientValue.trim());
        }
        catch (NumberFormatException ex)
        {
            throw new ValidationException(messages.format("integer-format-exception", clientValue));
        }
    }
}