    001// Copyright 2007, 2011 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.corelib.components;
    016
    017import org.apache.tapestry5.MarkupWriter;
    018import org.apache.tapestry5.beanmodel.PropertyModel;
    019import org.apache.tapestry5.corelib.base.AbstractPropertyOutput;
    020
    021/**
    022 * Outputs a single property value. Overrides for individual properties come from block parameters whose name matches
    023 * the {@linkplain PropertyModel#getId() property id}. This component is rarely used on its own, but is a critical piece
    024 * of the {@link BeanDisplay} component.
    025 *
    026 * @tapestrydoc
    027 */
    028public class PropertyDisplay extends AbstractPropertyOutput
    029{
    030    Object beginRender(MarkupWriter writer)
    031    {
    032        return renderPropertyValue(writer, getPropertyModel().getId());
    033    }
    034}