%line | %branch | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
org.apache.commons.jelly.impl.ScriptBlock |
|
|
1 | /* |
|
2 | * Copyright 2002,2004 The Apache Software Foundation. |
|
3 | * |
|
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
|
5 | * you may not use this file except in compliance with the License. |
|
6 | * You may obtain a copy of the License at |
|
7 | * |
|
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
|
9 | * |
|
10 | * Unless required by applicable law or agreed to in writing, software |
|
11 | * distributed under the License is distributed on an "AS IS" BASIS, |
|
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
13 | * See the License for the specific language governing permissions and |
|
14 | * limitations under the License. |
|
15 | */ |
|
16 | package org.apache.commons.jelly.impl; |
|
17 | ||
18 | import java.util.ArrayList; |
|
19 | import java.util.Iterator; |
|
20 | import java.util.List; |
|
21 | ||
22 | import org.apache.commons.jelly.JellyContext; |
|
23 | import org.apache.commons.jelly.JellyException; |
|
24 | import org.apache.commons.jelly.JellyTagException; |
|
25 | import org.apache.commons.jelly.Script; |
|
26 | import org.apache.commons.jelly.XMLOutput; |
|
27 | ||
28 | /** <p><code>ScriptBlock</code> a block of scripts.</p> |
|
29 | * |
|
30 | * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> |
|
31 | * @version $Revision: 155420 $ |
|
32 | */ |
|
33 | public class ScriptBlock implements Script { |
|
34 | ||
35 | /** The list of scripts */ |
|
36 | 21203 | private List list = new ArrayList(); |
37 | ||
38 | /** |
|
39 | * Create a new instance. |
|
40 | */ |
|
41 | 21203 | public ScriptBlock() { |
42 | 21203 | } |
43 | ||
44 | /** |
|
45 | * @see Object#toString() |
|
46 | */ |
|
47 | public String toString() { |
|
48 | 0 | return super.toString() + "[scripts=" + list + "]"; |
49 | } |
|
50 | ||
51 | /** Add a new script to the end of this block */ |
|
52 | public void addScript(Script script) { |
|
53 | 48373 | list.add(script); |
54 | 48373 | } |
55 | ||
56 | /** Removes a script from this block */ |
|
57 | public void removeScript(Script script) { |
|
58 | 0 | list.remove(script); |
59 | 0 | } |
60 | ||
61 | /** |
|
62 | * Gets the child scripts that make up this block. This list is live |
|
63 | * so that it can be modified if requried |
|
64 | */ |
|
65 | public List getScriptList() { |
|
66 | 4290 | return list; |
67 | } |
|
68 | ||
69 | // Script interface |
|
70 | //------------------------------------------------------------------------- |
|
71 | public Script compile() throws JellyException { |
|
72 | 21086 | int size = list.size(); |
73 | 21086 | if (size == 1) { |
74 | 3926 | Script script = (Script) list.get(0); |
75 | 3926 | return script.compile(); |
76 | } |
|
77 | // now compile children |
|
78 | 61516 | for (int i = 0; i < size; i++) { |
79 | 44356 | Script script = (Script) list.get(i); |
80 | 44356 | list.set(i, script.compile()); |
81 | } |
|
82 | 17160 | return this; |
83 | } |
|
84 | ||
85 | /** Evaluates the body of a tag */ |
|
86 | public void run(JellyContext context, XMLOutput output) throws JellyTagException { |
|
87 | /* |
|
88 | for (int i = 0, size = scripts.length; i < size; i++) { |
|
89 | Script script = scripts[i]; |
|
90 | script.run(context, output); |
|
91 | } |
|
92 | */ |
|
93 | 5993 | for (Iterator iter = list.iterator(); iter.hasNext(); ) { |
94 | 12675 | Script script = (Script) iter.next(); |
95 | 12675 | script.run(context, output); |
96 | 12129 | } |
97 | 5447 | } |
98 | ||
99 | /** |
|
100 | * Trim the body of the script. |
|
101 | * In this case, trim all elements, removing any that are empty text. |
|
102 | */ |
|
103 | public void trimWhitespace() { |
|
104 | 4225 | List list = getScriptList(); |
105 | 24258 | for ( int i = list.size() - 1; i >= 0; i-- ) { |
106 | 20033 | Script script = (Script) list.get(i); |
107 | 20033 | if ( script instanceof TextScript ) { |
108 | 11401 | TextScript textScript = (TextScript) script; |
109 | 11401 | String text = textScript.getText(); |
110 | 11401 | text = text.trim(); |
111 | 11401 | if ( text.length() == 0 ) { |
112 | 11336 | list.remove(i); |
113 | 11336 | } |
114 | else { |
|
115 | 65 | textScript.setText(text); |
116 | } |
|
117 | } |
|
118 | } |
|
119 | 4225 | } |
120 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |