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
015 package org.apache.tapestry5.corelib.components;
016
017 import org.apache.tapestry5.MarkupWriter;
018 import org.apache.tapestry5.annotations.Parameter;
019 import org.apache.tapestry5.corelib.pages.ExceptionReport;
020 import org.apache.tapestry5.ioc.annotations.Inject;
021 import org.apache.tapestry5.ioc.annotations.Primary;
022 import 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 */
032 public 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 }