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1
19
20 package org.netbeans.nbbuild;
21
22 import java.io.File  ;
23 import java.io.IOException ;
24 import java.util.ArrayList ;
25 import java.util.HashMap ;
26 import java.util.Iterator ;
27 import java.util.LinkedList ;
28 import java.util.List ;
29 import java.util.Map ;
30 import java.util.TreeMap ;
31 import org.apache.tools.ant.BuildException;
32 import org.apache.tools.ant.Task;
33 import org.apache.tools.ant.types.Path;
34 import org.w3c.dom.Document ;
35 import org.w3c.dom.Element ;
36 import org.xml.sax.InputSource ;
37 import org.xml.sax.SAXException ;
38
39
43 public class SortSuiteModules extends Task {
44 private boolean sortTests;
45 private Path unsortedModules;
46
50 public void setUnsortedModules(Path unsortedModules) {
51 this.unsortedModules = unsortedModules;
52 }
53
54 private String sortedModulesProperty;
55
58 public void setSortedModulesProperty(String sortedModulesProperty) {
59 this.sortedModulesProperty = sortedModulesProperty;
60 }
61
62
64 public boolean isSortTests() {
65 return sortTests;
66 }
67
68
70 public void setSortTests(boolean sortTests) {
71 this.sortTests = sortTests;
72 }
73
74 public SortSuiteModules() {}
75
76 public void execute() throws BuildException {
77 if (unsortedModules == null) {
78 throw new BuildException("Must set unsortedModules");
79 }
80 if (sortedModulesProperty == null) {
81 throw new BuildException("Must set sortedModulesProperty");
82 }
83 Map <String ,File > basedirsByCNB = new TreeMap <String ,File >();
84 Map <String ,List <String >> buildDeps = new HashMap <String ,List <String >>();
85 String [] pieces = unsortedModules.list();
86 for (int i = 0; i < pieces.length; i++) {
87 File d = new File (pieces[i]);
88 File projectXml = new File (d, "nbproject" + File.separatorChar + "project.xml");
89 if (!projectXml.isFile()) {
90 throw new BuildException("Cannot open " + projectXml, getLocation());
91 }
92 Document doc;
93 try {
94 doc = XMLUtil.parse(new InputSource (projectXml.toURI().toString()), false, true, null, null);
95 } catch (IOException e) {
96 throw new BuildException("Error parsing " + projectXml + ": " + e, e, getLocation());
97 } catch (SAXException e) {
98 throw new BuildException("Error parsing " + projectXml + ": " + e, e, getLocation());
99 }
100 Element config = XMLUtil.findElement(doc.getDocumentElement(), "configuration", ParseProjectXml.PROJECT_NS);
101 if (config == null) {
102 throw new BuildException("Malformed project file " + projectXml, getLocation());
103 }
104 Element data = ParseProjectXml.findNBMElement(config, "data");
105 if (data == null) {
106 throw new BuildException("Malformed project file " + projectXml, getLocation());
107 }
108 Element cnbEl = ParseProjectXml.findNBMElement(data, "code-name-base");
109 if (cnbEl == null) {
110 throw new BuildException("Malformed project file " + projectXml, getLocation());
111 }
112 String cnb = XMLUtil.findText(cnbEl);
113 basedirsByCNB.put(cnb, d);
114 List <String > deps = new LinkedList <String >();
115 Element depsEl = ParseProjectXml.findNBMElement(data, "module-dependencies");
116 if (depsEl == null) {
117 throw new BuildException("Malformed project file " + projectXml, getLocation());
118 }
119 Iterator it = XMLUtil.findSubElements(depsEl).iterator();
120 while (it.hasNext()) {
121 Element dep = (Element ) it.next();
122 if (ParseProjectXml.findNBMElement(dep, "build-prerequisite") == null) {
123 continue;
124 }
125 Element cnbEl2 = ParseProjectXml.findNBMElement(dep, "code-name-base");
126 if (cnbEl2 == null) {
127 throw new BuildException("Malformed project file " + projectXml, getLocation());
128 }
129 String cnb2 = XMLUtil.findText(cnbEl2);
130 deps.add(cnb2);
131 }
132 buildDeps.put(cnb, deps);
133
134 if (isSortTests()) {
136 Element testDepsEl = ParseProjectXml.findNBMElement(data,"test-dependencies");
137 if (testDepsEl != null) {
138 Iterator itTType = XMLUtil.findSubElements(testDepsEl).iterator();
140 while (itTType.hasNext()) {
141 Iterator itt = XMLUtil.findSubElements((Element )itTType.next()).iterator();
142 while (itt.hasNext()) {
143 Element dep = (Element ) itt.next();
144 if (ParseProjectXml.findNBMElement(dep, "test") == null) {
145 continue;
146 }
147 Element cnbEl2 = ParseProjectXml.findNBMElement(dep, "code-name-base");
148 if (cnbEl2 == null) {
149 throw new BuildException("No cobase found for test-dependency");
150 }
151 String cnb2 = XMLUtil.findText(cnbEl2);
152 deps.add(cnb2);
153 }
154 }
155 }
156 }
157 }
158 for (List <String > deps: buildDeps.values()) {
159 deps.retainAll(basedirsByCNB.keySet());
160 }
161 List <String > cnbs = new ArrayList <String >();
163 List <String > cRev = new ArrayList <String >(basedirsByCNB.keySet());
164 Map <String ,Boolean > finished = new HashMap <String ,Boolean >();
165 for (String s: cRev) {
166 if (!visit(s, buildDeps, finished, cnbs)) {
167 throw new BuildException("Cycles detected in dependency graph, cannot sort", getLocation());
168 }
169 }
170 StringBuffer path = new StringBuffer ();
171 for (String cnb: cnbs) {
172 assert basedirsByCNB.containsKey(cnb);
173 if (path.length() > 0) {
174 path.append(File.pathSeparatorChar);
175 }
176 path.append(basedirsByCNB.get(cnb).getAbsolutePath());
177 }
178 getProject().setNewProperty(sortedModulesProperty, path.toString());
179 }
180
181 private static <String> boolean visit(String node, Map <String ,List <String >> edges, Map <String ,Boolean > finished, List <String > r) {
182 Boolean b = finished.get(node);
183 if (b != null) {
184 return b.booleanValue();
185 }
186 List <String > e = edges.get(node);
187 if (e != null) {
188 finished.put(node, Boolean.FALSE);
189 for (String s: e) {
190 if (!visit(s, edges, finished, r)) {
191 return false;
192 }
193 }
194 }
195 finished.put(node, Boolean.TRUE);
196 r.add(node);
197 return true;
198 }
199
200 }
201 |
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