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.coerce; 016 017import org.apache.tapestry.TapestryUtils; 018 019/** 020 * Converts a string to a {@link org.apache.tapestry.form.IPropertySelectionModel}. The string is 021 * broken apart at commas into terms. Each term consists of a label (displayed to the user) and a 022 * value (used as a client-side value and as the server-side property) seperated by an equals sign; 023 * if the equals sign is omitted, then the value is the same as the label. 024 * 025 * @author Howard M. Lewis Ship 026 * @since 4.0 027 */ 028public final class StringToPropertySelectionModelConverter implements TypeConverter 029{ 030 public Object convertValue(Object value) 031 { 032 String input = (String) value; 033 034 String[] terms = TapestryUtils.split(input); 035 036 return new StringConvertedPropertySelectionModel(terms); 037 } 038 039}