1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.juneau;
18
19 import java.io.*;
20
21 import org.apache.juneau.svl.*;
22
23 /**
24 * Dummy variable for resolving <code>$X{...}</code> variables.
25 */
26 public class XVar extends Var {
27
28 /**
29 * Constructor.
30 */
31 public XVar() {
32 super("X", false);
33 }
34
35 @Override
36 public String resolve(VarResolverSession session, String arg) throws Exception {
37 return arg;
38 }
39
40 @Override
41 public void resolveTo(VarResolverSession session, Writer w, String arg) throws Exception {
42 w.append(arg);
43 }
44 }