| // Copyright 2005 The Apache Software Foundation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package org.apache.tapestry.html; |
| |
| import org.apache.tapestry.AbstractComponent; |
| import org.apache.tapestry.IMarkupWriter; |
| import org.apache.tapestry.IRequestCycle; |
| import org.apache.tapestry.describe.HTMLDescriber; |
| |
| /** |
| * Component that makes use of |
| * {@link org.apache.tapestry.describe.HTMLDescriber}to produce HTML output |
| * that describes an object. |
| * |
| * @author Howard M. Lewis Ship |
| * @since 4.0 |
| */ |
| public abstract class Describe extends AbstractComponent |
| { |
| |
| /** |
| * Parameter object: the object to be described. |
| */ |
| public abstract Object getObject(); |
| |
| /** |
| * Injected service. |
| */ |
| public abstract HTMLDescriber getDescriber(); |
| |
| protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle) |
| { |
| if (cycle.isRewinding()) return; |
| |
| getDescriber().describeObject(getObject(), writer); |
| } |
| } |