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.annotations.Parameter; 019import org.apache.tapestry5.corelib.pages.ExceptionReport; 020import org.apache.tapestry5.ioc.annotations.Inject; 021import org.apache.tapestry5.ioc.annotations.Primary; 022import org.apache.tapestry5.services.ObjectRenderer; 023 024/** 025 * Renders out an object using the @{@link Primary} {@link ObjectRenderer} service. Used primarily on the 026 * {@link ExceptionReport} page. 027 * This is focused on objects that have a specific {@link ObjectRenderer} strategy. The {@link BeanDisplay} component is 028 * used for displaying the contents of arbitrary objects in terms of a series of property names and values. 029 * 030 * @tapestrydoc 031 */ 032public class RenderObject 033{ 034 @Parameter(required = true) 035 private Object object; 036 037 @Inject 038 @Primary 039 private ObjectRenderer<Object> renderer; 040 041 boolean beginRender(MarkupWriter writer) 042 { 043 renderer.render(object, writer); 044 045 return false; 046 } 047}