Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
BodyToken |
|
| 2.0;2 |
1 | // Copyright 2004, 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.script; | |
16 | ||
17 | import org.apache.hivemind.Location; | |
18 | ||
19 | /** | |
20 | * Generates a String from its child tokens, then applies it to | |
21 | * {@link ScriptSession#addBodyScript(String)}. | |
22 | * | |
23 | * @author Howard Lewis Ship | |
24 | * @since 0.2.9 | |
25 | */ | |
26 | ||
27 | class BodyToken extends AbstractToken | |
28 | { | |
29 | ||
30 | 0 | private int _bufferLengthHighwater = 100; |
31 | ||
32 | public BodyToken(Location location) | |
33 | { | |
34 | 0 | super(location); |
35 | 0 | } |
36 | ||
37 | public void write(StringBuffer buffer, ScriptSession session) | |
38 | { | |
39 | 0 | if (buffer != null) throw new IllegalArgumentException(); |
40 | ||
41 | 0 | StringBuffer useBuffer = new StringBuffer(_bufferLengthHighwater); |
42 | ||
43 | 0 | writeChildren(useBuffer, session); |
44 | ||
45 | 0 | session.addBodyScript(useBuffer.toString()); |
46 | ||
47 | // Store the buffer length from this run for the next run, since its | |
48 | // going to be approximately the right size. | |
49 | ||
50 | 0 | _bufferLengthHighwater = Math.max(_bufferLengthHighwater, useBuffer |
51 | .length()); | |
52 | 0 | } |
53 | } |