    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
    015    package org.apache.tapestry5.internal.renderers;
    016
    017    import org.apache.tapestry5.ComponentResources;
    018    import org.apache.tapestry5.MarkupWriter;
    019    import org.apache.tapestry5.ioc.Location;
    020    import org.apache.tapestry5.ioc.annotations.Primary;
    021    import 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     */
    027    public 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    }