    001// Copyright 2013 The Apache Software Foundation
    002//
    003// Licensed under the Apache License, Version 2.0 (the "License");
    004// you may not use this file except in compliance with the License.
    005// You may obtain a copy of the License at
    006//
    007// http://www.apache.org/licenses/LICENSE-2.0
    008//
    009// Unless required by applicable law or agreed to in writing, software
    010// distributed under the License is distributed on an "AS IS" BASIS,
    011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    012// See the License for the specific language governing permissions and
    013// limitations under the License.
    014
    015package org.apache.tapestry5.internal.services;
    016
    017import org.apache.tapestry5.commons.Messages;
    018import org.apache.tapestry5.internal.TapestryInternalUtils;
    019import org.apache.tapestry5.services.ValueLabelProvider;
    020
    021/**
    022 * Provides a label from enum.
    023 *
    024 * @since 5.4
    025 */
    026public class EnumValueLabelProvider<T extends Enum> implements ValueLabelProvider<T>
    027{
    028    private final Messages messages;
    029
    030    public EnumValueLabelProvider(Messages messages)
    031    {
    032        this.messages = messages;
    033    }
    034
    035    public String getLabel(T value)
    036    {
    037        return TapestryInternalUtils.getLabelForEnum(messages, value.getDeclaringClass()
    038                .getSimpleName(), value);
    039    }
    040
    041}