    001// Copyright 2008 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.renderers;
    016
    017import org.apache.tapestry5.ComponentResources;
    018import org.apache.tapestry5.MarkupWriter;
    019import org.apache.tapestry5.commons.Location;
    020import org.apache.tapestry5.ioc.annotations.Primary;
    021import org.apache.tapestry5.services.ObjectRenderer;
    022
    023/**
    024 * Renders {@link ComponentResources} instance, showing the complete id and the class name and the location (if a
    025 * location is available, it won't be for pages).
    026 */
    027public class ComponentResourcesRenderer implements ObjectRenderer<ComponentResources>
    028{
    029    private final ObjectRenderer masterRenderer;
    030
    031    public ComponentResourcesRenderer(@Primary ObjectRenderer masterRenderer)
    032    {
    033        this.masterRenderer = masterRenderer;
    034    }
    035
    036    public void render(ComponentResources object, MarkupWriter writer)
    037    {
    038        writer.writef("%s (class %s)", object.getCompleteId(), object.getComponentModel().getComponentClassName());
    039
    040        Location location = object.getLocation();
    041
    042        if (location != null)
    043        {
    044            writer.element("br");
    045            writer.end();
    046
    047            masterRenderer.render(location, writer);
    048        }
    049    }
    050}