001// Copyright 2004, 2005 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.tapestry.wml; 016 017import org.apache.tapestry.IMarkupWriter; 018import org.apache.tapestry.IRequestCycle; 019 020/** 021 * The postfield element specifies a field name and value for transmission to an origin server 022 * during a URL request. 023 * 024 * @see Go 025 * @author David Solis 026 * @since 3.0 027 */ 028 029public abstract class Postfield extends AbstractPostfield 030{ 031 /** 032 * @see org.apache.tapestry.form.AbstractFormComponent#rewindFormComponent(org.apache.tapestry.IMarkupWriter, org.apache.tapestry.IRequestCycle) 033 */ 034 protected void rewindFormComponent(IMarkupWriter writer, IRequestCycle cycle) 035 { 036 String value = cycle.getParameter(getName()); 037 updateValue(value); 038 } 039}