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1 package fr.jayasoft.ivy.ant;
2
3 import org.apache.tools.ant.BuildException;
4
5 import fr.jayasoft.ivy.Ivy;
6 import fr.jayasoft.ivy.ModuleId;
7 import fr.jayasoft.ivy.ModuleRevisionId;
8 import fr.jayasoft.ivy.ResolvedModuleRevision;
9
10
16 public class IvyBuildNumber extends IvyTask {
17 private String  _organisation;
18 private String _module;
19 private String _branch;
20 private String _revision;
21
22 private String _revSep = ".";
23 private String _prefix = "ivy.";
24 private String _default = "0";
25 private String _defaultBuildNumber = "0";
26
27 public String getModule() {
28 return _module;
29 }
30
31 public void setModule(String module) {
32 _module = module;
33 }
34
35 public String getOrganisation() {
36 return _organisation;
37 }
38
39 public void setOrganisation(String organisation) {
40 _organisation = organisation;
41 }
42
43 public String getRevision() {
44 return _revision;
45 }
46
47 public void setRevision(String revision) {
48 _revision = revision;
49 }
50
51
52 public String getBranch() {
53 return _branch;
54 }
55
56 public void setBranch(String branch) {
57 _branch = branch;
58 }
59
60 public String getDefault() {
61 return _default;
62 }
63
64 public void setDefault(String default1) {
65 _default = default1;
66 }
67
68 public String getPrefix() {
69 return _prefix;
70 }
71
72 public void setPrefix(String prefix) {
73 _prefix = prefix;
74 }
75
76 public void execute() throws BuildException {
77 if (_organisation == null) {
78 throw new BuildException("no organisation provided for ivy findmodules");
79 }
80 if (_module == null) {
81 throw new BuildException("no module name provided for ivy findmodules");
82 }
83 if (_prefix == null) {
84 throw new BuildException("null prefix not allowed");
85 }
86
87 Ivy ivy = getIvyInstance();
88 if (_branch == null) {
89 ivy.getDefaultBranch(new ModuleId(_organisation, _module));
90 }
91 if (_revision == null || _revision.length() == 0) {
92 _revision = "latest.integration";
93 } else if (!_revision.endsWith("+")) {
94 _revision = _revision+"+";
95 }
96 if (!_prefix.endsWith(".") && _prefix.length() > 0) {
97 _prefix = _prefix+".";
98 }
99 ResolvedModuleRevision rmr = ivy.findModule(ModuleRevisionId.newInstance(_organisation, _module, _branch, _revision));
100 String revision = rmr == null ? null : rmr.getId().getRevision();
101 NewRevision newRevision = computeNewRevision(revision);
102 setProperty("revision", newRevision.revision);
103 setProperty("new.revision", newRevision.newRevision);
104 setProperty("build.number", newRevision.buildNumber);
105 setProperty("new.build.number", newRevision.newBuildNumber);
106 }
107
108 private void setProperty(String propertyName, String value) {
109 if (value != null) {
110 getProject().setProperty(_prefix+propertyName, value);
111 }
112 }
113
114 private NewRevision computeNewRevision(String revision) {
115 String revPrefix = "latest.integration".equals(_revision)?"":_revision.substring(0, _revision.length() - 1);
116 if (revision != null && !revision.startsWith(revPrefix)) {
117 throw new BuildException("invalid exception found in repository: '"+revision+"' for '"+revPrefix+"'");
118 }
119 if (revision == null) {
120 if (revPrefix.length() > 0) {
121 return new NewRevision(revision, revPrefix+(revPrefix.endsWith(_revSep)?_defaultBuildNumber:_revSep+_defaultBuildNumber), null, _defaultBuildNumber);
122 } else {
123 Range r = findLastNumber(_default);
124 if (r == null) { return new NewRevision(revision, _default, null, null);
126 } else {
127 long n = Long.parseLong(_default.substring(r.startIndex, r.endIndex));
128 return new NewRevision(revision, _default, null, String.valueOf(n));
129 }
130 }
131 }
132 Range r;
133 if (revPrefix.length() == 0) {
134 r = findLastNumber(revision);
135 if (r == null) {
136 return new NewRevision(revision, revision+(revision.endsWith(_revSep)?"1":_revSep+"1"), null, "1");
137 }
138 } else {
139 r = findFirstNumber(revision, revPrefix.length());
140 if (r == null) {
141 return new NewRevision(revision, revPrefix+(revPrefix.endsWith(_revSep)?"1":_revSep+"1"), null, "1");
142 }
143 }
144 long n = Long.parseLong(revision.substring(r.startIndex, r.endIndex)) + 1;
145 return new NewRevision(
146 revision,
147 revision.substring(0, r.startIndex)+n,
148 String.valueOf(n-1),
149 String.valueOf(n));
150 }
151
152 private Range findFirstNumber(String str, int startIndex) {
153 int startNumberIndex = startIndex;
155 while (startNumberIndex<str.length() && !Character.isDigit(str.charAt(startNumberIndex))) {
156 startNumberIndex++;
157 }
158 if (startNumberIndex == str.length()) {
159 return null;
160 }
161 int endNumberIndex = startNumberIndex+1;
163 while (endNumberIndex<str.length() && Character.isDigit(str.charAt(endNumberIndex))) {
164 endNumberIndex++;
165 }
166 return new Range(startNumberIndex, endNumberIndex);
167 }
168
169 private Range findLastNumber(String str) {
170 int endNumberIndex = str.length() - 1;
171 while (endNumberIndex >= 0 && !Character.isDigit(str.charAt(endNumberIndex))) {
172 endNumberIndex--;
173 }
174 int startNumberIndex = endNumberIndex == -1?-1:endNumberIndex - 1;
175 while (startNumberIndex >= 0 && Character.isDigit(str.charAt(startNumberIndex))) {
176 startNumberIndex--;
177 }
178 endNumberIndex ++;
179 startNumberIndex ++;
180 if (startNumberIndex == endNumberIndex) { return null;
182 } else {
183 return new Range(startNumberIndex, endNumberIndex);
184 }
185 }
186
187 private static class Range {
188 private int startIndex;
189 private int endIndex;
190 public Range(int startIndex, int endIndex) {
191 this.startIndex = startIndex;
192 this.endIndex = endIndex;
193 }
194 }
195
196 private static class NewRevision {
197 private String revision;
198 private String newRevision;
199 private String buildNumber;
200 private String newBuildNumber;
201 public NewRevision(String revision, String newRevision, String buildNumber, String newBuildNumber) {
202 this.revision = revision;
203 this.newRevision = newRevision;
204 this.buildNumber = buildNumber;
205 this.newBuildNumber = newBuildNumber;
206 }
207 }
208
209 public String getRevSep() {
210 return _revSep;
211 }
212
213 public void setRevSep(String revSep) {
214 _revSep = revSep;
215 }
216
217 public String getDefaultBuildNumber() {
218 return _defaultBuildNumber;
219 }
220
221 public void setDefaultBuildNumber(String defaultBuildNumber) {
222 _defaultBuildNumber = defaultBuildNumber;
223 }
224 }
225 |
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