    001// Copyright 2008, 2010 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.tapestry5.corelib.internal;
    016
    017/**
    018 * Interface that allows an enclosing {@link org.apache.tapestry5.corelib.components.AjaxFormLoop} to work with enclosed
    019 * components such as {@link org.apache.tapestry5.corelib.components.AddRowLink} or
    020 * {@link org.apache.tapestry5.corelib.components.RemoveRowLink}.
    021 */
    022public interface AjaxFormLoopContext
    023{
    024    /**
    025     * Returns the {@linkplain org.apache.tapestry5.ValueEncoder encoded} version of the data for the current row.
    026     *
    027     * @return current row's value, encoded and ready to store in an element attribute
    028     * @since 5.4
    029     */
    030    String encodedRowValue();
    031}