    001// Copyright 2006 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.internal.parser;
    016
    017import org.apache.tapestry5.ioc.Location;
    018
    019/**
    020 * A token containing an expression expansion from the template. Expression expansions look like Ant variables, i.e.,
    021 * "${xyz}", where xyz is a binding expression. It may have a prefix or not ("prop:" will be the default prefix if not
    022 * specified).
    023 */
    024public class ExpansionToken extends TemplateToken
    025{
    026    private final String expression;
    027
    028    public ExpansionToken(String expression, Location location)
    029    {
    030        super(TokenType.EXPANSION, location);
    031
    032        this.expression = expression;
    033    }
    034
    035    public String getExpression()
    036    {
    037        return expression;
    038    }
    039
    040    @Override
    041    public String toString()
    042    {
    043        return String.format("Expression[%s]", expression);
    044    }
    045}