001 // Copyright 2006 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.tapestry.form; 016 017 import org.apache.tapestry.IForm; 018 import org.apache.tapestry.IMarkupWriter; 019 import org.apache.tapestry.IRequestCycle; 020 021 /** 022 * Interface for factories that can generate {@link FormSupport} 023 * objects. 024 * 025 * @since 4.1.1 026 */ 027 public interface FormSupportFactory 028 { 029 030 /** 031 * Invoked every time an {@link IForm} is rendering in order to obtain a 032 * {@link FormSupport} instance to support and manage the process. 033 * <p/> 034 */ 035 FormSupport createFormSupport(IMarkupWriter writer, IRequestCycle cycle, IForm form); 036 }