    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;
    016
    017import org.apache.tapestry5.commons.services.TypeCoercer;
    018import org.apache.tapestry5.services.ValueLabelProvider;
    019
    020/**
    021 * Uses the {@link TypeCoercer} to convert an arbitrary value to a string.
    022 *
    023 * @since 5.4
    024 */
    025public class DefaultValueLabelProvider implements ValueLabelProvider<Object>
    026{
    027    private final TypeCoercer coercer;
    028
    029    public DefaultValueLabelProvider(TypeCoercer coercer)
    030    {
    031        this.coercer = coercer;
    032    }
    033
    034    public String getLabel(Object value)
    035    {
    036        return coercer.coerce(value, String.class);
    037    }
    038
    039}