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1 package com.sslexplorer.extensions.types;
2
3 import java.io.File  ;
4 import java.io.IOException ;
5 import java.net.MalformedURLException ;
6 import java.net.URL ;
7 import java.util.Iterator ;
8
9 import org.apache.commons.logging.Log;
10 import org.apache.commons.logging.LogFactory;
11 import org.jdom.Element;
12
13 import com.sslexplorer.boot.ContextHolder;
14 import com.sslexplorer.boot.Util;
15 import com.sslexplorer.extensions.ExtensionDescriptor;
16 import com.sslexplorer.extensions.ExtensionException;
17 import com.sslexplorer.extensions.ExtensionType;
18 import com.sslexplorer.language.Language;
19 import com.sslexplorer.language.LanguagePackDefinition;
20 import com.sslexplorer.language.LanguagePackManager;
21 import com.sslexplorer.security.SessionInfo;
22
23
28 public class LanguagePackType implements ExtensionType {
29
30 final static Log log = LogFactory.getLog(LanguagePackType.class);
31
32
35 public final static String TYPE = "languagePack";
36
37
39 private LanguagePackDefinition packDefinition;
40 private boolean classpathAdded;
41
42 public void start(ExtensionDescriptor descriptor, Element element) throws ExtensionException {
43
44 if (element.getName().equals(TYPE)) {
45
46 String name = element.getAttributeValue("name");
48 if (name == null || name.equals("")) {
49 throw new ExtensionException(ExtensionException.FAILED_TO_PROCESS_DESCRIPTOR,
50 "The name attribute must be supplied for <languagePack> elements.");
51 }
52
53 packDefinition = new LanguagePackDefinition(descriptor, name);
55 LanguagePackManager.getInstance().addLanguagePackDefinition(packDefinition);
56
57 for (Iterator i = element.getChildren().iterator(); i.hasNext();) {
58 Element el = (Element) i.next();
59 if (el.getName().equals("classpath")) {
60 String path = Util.trimmedBothOrBlank(el.getText());
61 if (path != null && !path.equals("")) {
62 File f = new File (descriptor.getApplicationBundle().getBaseDir(), path);
63 if (f.exists()) {
64 try {
65 URL u = f.toURL();
66 if (log.isInfoEnabled())
67 log.info("Adding " + u + " to classpath");
68 packDefinition.addClassPath(u);
69 } catch (MalformedURLException murle) {
70 }
71 } else {
72 if (!"true".equals(System.getProperty("sslexplorer.useDevConfig"))) {
73 log.warn("Plugin classpath element " + f.getAbsolutePath() + " does not exist.");
74 }
75 }
76 }
77 } else if (el.getName().equals("date")) {
78 String date = Util.trimmedBothOrBlank(el.getText());
79 if (Util.isNullOrTrimmedBlank(date)) {
80 throw new ExtensionException(ExtensionException.FAILED_TO_PROCESS_DESCRIPTOR,
81 "The content of the <date> must contain the creation date of the language in the pack.");
82 }
83 packDefinition.setDate(date);
84 } else if (el.getName().equals("language")) {
85 String code = el.getAttributeValue("code");
86 if (code == null || code.equals("")) {
87 throw new ExtensionException(ExtensionException.FAILED_TO_PROCESS_DESCRIPTOR,
88 "The code attribute must be supplied for <language> elements.");
89 }
90 String description = Util.trimmedBothOrBlank(el.getText());
91 if (Util.isNullOrTrimmedBlank(description)) {
92 throw new ExtensionException(ExtensionException.FAILED_TO_PROCESS_DESCRIPTOR,
93 "The content of the <language> must contain the description of the language in the pack.");
94 }
95 packDefinition.addLanguage(new Language(packDefinition, code, description));
96 } else {
97 throw new ExtensionException(ExtensionException.FAILED_TO_PROCESS_DESCRIPTOR,
98 "The <language> element only supports the nested <classpath> elements");
99 }
100 }
101
102 if(!classpathAdded) {
104 for (Iterator j = packDefinition.getClassPath().iterator(); j.hasNext();) {
105 URL u = (URL ) j.next();
106 ContextHolder.getContext().addContextLoaderURL(u);
107 }
108 classpathAdded = true;
109 }
110 }
111 }
112
113
118 public void verifyRequiredElements() throws ExtensionException {
119 }
120
121
126 public boolean isHidden() {
127 return true;
128 }
129
130
135 public String getType() {
136 return TYPE;
137 }
138
139
144 public void stop() throws ExtensionException {
145 if (packDefinition != null) {
146 LanguagePackManager.getInstance().removeLanguagePack(packDefinition);
147 }
148 }
149
150
155 public void activate() throws ExtensionException {
156 }
157
158
163 public boolean canStop() throws ExtensionException {
164 return true;
165 }
166
167
170 public void descriptorCreated(Element element, SessionInfo session) throws IOException {
171 }
172
173
176 public String getTypeBundle() {
177 return "extensions";
178 }
179 } |
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