001// Copyright 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.record; 016 017import org.apache.tapestry.web.WebSession; 018 019/** 020 * Callback interface used to operate on a subset of attributes stored within a 021 * {@link org.apache.tapestry.web.WebSession} whose names match a particular prefix. 022 * 023 * @author Howard M. Lewis Ship 024 * @since 4.0 025 */ 026public interface WebSessionAttributeCallback 027{ 028 /** 029 * Invoked for each matching attribute. 030 * 031 * @param session 032 * session containing the attribute 033 * @param name 034 * full name of the attribute 035 */ 036 void handleAttribute(WebSession session, String name); 037}