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1
19
20 package org.netbeans.modules.autoupdate;
21
22 import java.io.IOException  ;
23 import java.net.URL ;
24 import java.util.*;
25 import java.util.jar.Attributes ;
26
27 import org.openide.modules.Dependency;
28 import org.openide.modules.ModuleInfo;
29 import org.openide.modules.SpecificationVersion;
30
31 import org.netbeans.core.startup.AutomaticDependencies;
32 import org.openide.filesystems.FileObject;
33 import org.openide.filesystems.FileStateInvalidException;
34 import org.openide.filesystems.Repository;
35 import org.openide.util.Exceptions;
36 import org.xml.sax.SAXException ;
37
38
42 final class DummyModuleInfo extends ModuleInfo {
43
44 private static AutomaticDependencies autoDepsHandler = null;
45
46
50 private static synchronized AutomaticDependencies getAutoDepsHandler() {
51 if (autoDepsHandler == null) {
52 FileObject depsFolder = Repository.getDefault().getDefaultFileSystem().findResource("ModuleAutoDeps"); if (depsFolder != null) {
54 FileObject[] kids = depsFolder.getChildren();
55 List urls = new ArrayList(Math.max(kids.length, 1)); for (int i = 0; i < kids.length; i++) {
57 if (kids[i].hasExt("xml")) {
58 try {
59 urls.add(kids[i].getURL());
60 }
61 catch (FileStateInvalidException e) {
62 Exceptions.printStackTrace(e);
63 }
64 }
65 }
66 try {
67 autoDepsHandler = AutomaticDependencies.parse((URL [])urls.toArray(new URL [urls.size()]));
68 } catch (IOException e) {
69 Exceptions.printStackTrace(e);
70 } catch (SAXException e) {
71 Exceptions.printStackTrace(e);
72 }
73 }
74 if (autoDepsHandler == null) {
75 autoDepsHandler = AutomaticDependencies.empty();
77 }
78 }
79 return autoDepsHandler;
80 }
81
82 private final Attributes attr;
83 private final Set deps; private final String [] provides;
85
86
90 public DummyModuleInfo(Attributes attr) throws IllegalArgumentException {
91 this.attr = attr;
92 if (getCodeName() == null) throw new IllegalArgumentException ();
93 String cnb = getCodeNameBase();
94 try {
95 getSpecificationVersion();
96 } catch (NumberFormatException nfe) {
97 throw new IllegalArgumentException (nfe.toString() + " from " + cnb); }
99 deps = parseDeps(attr, cnb);
100 getAutoDepsHandler().refineDependencies(cnb, deps); String providesS = attr.getValue("OpenIDE-Module-Provides"); if (providesS == null) {
103 provides = new String [0];
104 } else {
105 StringTokenizer tok = new StringTokenizer(providesS, ", "); provides = new String [tok.countTokens()];
107 for (int i = 0; i < provides.length; i++) {
108 provides[i] = tok.nextToken();
109 }
110 }
111 }
113
114 public boolean isEnabled() {
115 return false;
116 }
117
118 public SpecificationVersion getSpecificationVersion() {
119 String sv = attr.getValue("OpenIDE-Module-Specification-Version"); return (sv == null ? null : new SpecificationVersion(sv));
121 }
122
123 public String getCodeName() {
124 return attr.getValue("OpenIDE-Module"); }
126
127 public int getCodeNameRelease() {
128 String s = getCodeName();
129 int idx = s.lastIndexOf('/'); if (idx == -1) {
131 return -1;
132 } else {
133 return Integer.parseInt(s.substring(idx + 1));
134 }
135 }
136
137 public String getCodeNameBase() {
138 String s = getCodeName();
139 int idx = s.lastIndexOf('/'); if (idx == -1) {
141 return s;
142 } else {
143 return s.substring(0, idx);
144 }
145 }
146
147 public Object getLocalizedAttribute(String a) {
148 return attr.getValue(a);
149 }
150
151 public Object getAttribute(String a) {
152 return attr.getValue(a);
153 }
154
155
156 public Set getDependencies() {
157 return deps;
158 }
159
160 private final static Set parseDeps(Attributes attr, String cnb) throws IllegalArgumentException {
161 Set s = new HashSet(); s.addAll(Dependency.create(Dependency.TYPE_MODULE, attr.getValue("OpenIDE-Module-Module-Dependencies"))); s.addAll(Dependency.create(Dependency.TYPE_PACKAGE, attr.getValue("OpenIDE-Module-Package-Dependencies"))); s.addAll(Dependency.create(Dependency.TYPE_IDE, attr.getValue("OpenIDE-Module-IDE-Dependencies"))); s.addAll(Dependency.create(Dependency.TYPE_JAVA, attr.getValue("OpenIDE-Module-Java-Dependencies"))); s.addAll(Dependency.create(Dependency.TYPE_REQUIRES, attr.getValue("OpenIDE-Module-Requires"))); Iterator it = s.iterator();
169 SpecificationVersion api = null;
170 String impl = null;
171 String major = null;
172 while (it.hasNext()) {
173 Dependency dep = (Dependency)it.next();
174 if (dep.getType() == Dependency.TYPE_IDE) {
175 if (dep.getComparison() == Dependency.COMPARE_SPEC) {
176 if (api != null) {
177 throw new IllegalArgumentException ("Duplicate OpenIDE-Module-IDE-Dependencies found!"); }
179 api = new SpecificationVersion(dep.getVersion());
180 } else {
181 if (impl != null) {
183 throw new IllegalArgumentException ("Duplicate OpenIDE-Module-IDE-Dependencies found!"); }
185 impl = dep.getVersion();
186 }
187 String name = dep.getName();
188 int index = name.lastIndexOf('/');
189 String newmajor;
190 if (index == -1) {
191 newmajor = ""; } else {
193 newmajor = name.substring(index);
194 }
195 if (major != null && !major.equals(newmajor)) {
196 throw new IllegalArgumentException ("Clashing OpenIDE-Module-IDE-Dependencies found!"); }
198 major = newmajor;
199 it.remove();
200 }
201 }
202 if (api != null) {
203 s.addAll(Dependency.create(Dependency.TYPE_MODULE, "org.openide" + major + " > " + api)); }
205 if (impl != null) {
206 s.addAll(Dependency.create(Dependency.TYPE_MODULE, "org.openide" + major + " = " + impl)); }
208 if (api == null && impl == null) {
209 s.addAll(Dependency.create(Dependency.TYPE_MODULE, "org.openide/1 > 0")); }
213 return s;
214 }
215
216 public boolean owns(Class clazz) {
217 return false;
218 }
219
220 public String [] getProvides() {
221 return provides;
222 }
223 }
224 |
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