1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.myfaces.view.facelets.compiler;
20
21 import java.io.IOException;
22
23 import javax.el.ELContext;
24 import javax.el.ExpressionFactory;
25 import javax.faces.context.FacesContext;
26 import javax.faces.context.ResponseWriter;
27
28 import org.apache.myfaces.view.facelets.el.ELText;
29
30 public class XMLInstruction implements Instruction
31 {
32 private final static char[] STOP = new char[0];
33
34 private final ELText _text;
35
36 public XMLInstruction(ELText text)
37 {
38 _text = text;
39 }
40
41 public void write(FacesContext context) throws IOException
42 {
43 ResponseWriter rw = context.getResponseWriter();
44 rw.writeText(STOP, 0, 0); // hack to get closing elements
45 _text.write(rw, context.getELContext());
46 }
47
48 public Instruction apply(ExpressionFactory factory, ELContext ctx)
49 {
50 return new XMLInstruction(_text.apply(factory, ctx));
51 }
52
53 public boolean isLiteral()
54 {
55 return false;
56 }
57 }