1 // Copyright 2005 The Apache Software Foundation 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package org.apache.tapestry.binding; 16 17 /** 18 * Constant values related to bindings. 19 * 20 * @author Howard M. Lewis Ship 21 * @since 4.0 22 */ 23 public class BindingConstants 24 { 25 /** 26 * Prefix used when the value should be interpreted as an OGNL expression. 27 */ 28 29 public static final String OGNL_PREFIX = "ognl"; 30 31 /** 32 * Prefix used when the value should be interpeted as a key for a localized message (of the 33 * component's message catalog). 34 */ 35 public static final String MESSAGE_PREFIX = "message"; 36 37 /** 38 * Prefix used to ensure that the value is interpreted as a literal 39 * string. 40 * 41 */ 42 43 public static final String LITERAL_PREFIX = "literal"; 44 }