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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
InsertToken.java | 50% | 100% | 66.7% | 80% |
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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 | * A token that writes the value of a property using a property path | |
21 | * routed in the symbols.. | |
22 | * | |
23 | * @author Howard Lewis Ship | |
24 | * | |
25 | **/ | |
26 | ||
27 | class InsertToken extends AbstractToken | |
28 | { | |
29 | private String _expression; | |
30 | ||
31 | 10 | InsertToken(String expression, Location location) |
32 | { | |
33 | 10 | super(location); |
34 | ||
35 | 10 | _expression = expression; |
36 | } | |
37 | ||
38 | /** | |
39 | * Gets the named symbol from the symbols {@link Map}, verifies that | |
40 | * it is a String, and writes it to the {@link Writer}. | |
41 | * | |
42 | **/ | |
43 | ||
44 | 10 | public void write(StringBuffer buffer, ScriptSession session) |
45 | { | |
46 | 10 | Object value = evaluate(_expression, session); |
47 | ||
48 | 10 | if (value != null) |
49 | 10 | buffer.append(value); |
50 | } | |
51 | ||
52 | 0 | public void addToken(IScriptToken token) |
53 | { | |
54 | // Should never be invoked. | |
55 | } | |
56 | ||
57 | } |
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