001 // Copyright 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.internal.dynamic; 016 017 import org.apache.tapestry5.MarkupWriter; 018 import org.apache.tapestry5.runtime.RenderCommand; 019 import org.apache.tapestry5.runtime.RenderQueue; 020 import org.apache.tapestry5.services.dynamic.DynamicDelegate; 021 import org.apache.tapestry5.services.dynamic.DynamicTemplate; 022 023 /** 024 * A close cousin to {@link RenderCommand} used inside a {@link DynamicTemplate}. 025 * 026 * @since 5.3 027 */ 028 public interface DynamicTemplateElement 029 { 030 /** 031 * The element should perform whatever rendering it wants. When rendering elements, the queue 032 * is used to queue up rendering commands for the body of the element as well as a command to close 033 * the element started. 034 */ 035 void render(MarkupWriter writer, RenderQueue queue, DynamicDelegate delegate); 036 }