01: // Copyright 2006 The Apache Software Foundation
02: //
03: // Licensed under the Apache License, Version 2.0 (the "License");
04: // you may not use this file except in compliance with the License.
05: // You may obtain a copy of the License at
06: //
07: // http://www.apache.org/licenses/LICENSE-2.0
08: //
09: // 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.internal.parser;
16:
17: import org.apache.tapestry.ioc.Location;
18:
19: /**
20: * A token containing an expression expansion from the template. Expression expansions look like Ant
21: * variables, i.e., "${xyz}", where xyz is a binding expression. It may have a prefix or not
22: * ("prop:" will be the default prefix if not specified).
23: *
24: *
25: */
26: public class ExpansionToken extends TemplateToken {
27: private final String _expression;
28:
29: public ExpansionToken(String expression, Location location) {
30: super (TokenType.EXPANSION, location);
31:
32: _expression = expression;
33: }
34:
35: public String getExpression() {
36: return _expression;
37: }
38:
39: @Override
40: public String toString() {
41: return String.format("Expression[%s]", _expression);
42: }
43: }
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