|
1 package org.antmod.tasks;
2
3 import java.io.File  ;
4
5 import org.antmod.descriptor.DescriptorStoreFactory;
6 import org.antmod.descriptor.ReleaseDescriptor;
7 import org.antmod.scm.ScmDifference;
8 import org.antmod.scm.ScmSystem;
9 import org.antmod.scm.ScmSystemFactory;
10 import org.antmod.scm.ScmVersion;
11 import org.antmod.util.AntUtil;
12 import org.apache.commons.lang.StringUtils;
13 import org.apache.tools.ant.BuildException;
14 import org.apache.tools.ant.Project;
15 import org.apache.tools.ant.Task;
16
17
23 public class PromoteVersion extends Task {
24 private String descriptorName;
25 private String moduleName;
26 private boolean checkForChanges = true;
27 private boolean confirmations = true;
28 private boolean promoteTag;
29 private boolean promoteInBranch;
30 private boolean promoteInTrunk;
31
32
33 ScmSystem scm;
34
35
38 public PromoteVersion() {
39 }
40
41 public void setDescriptor(String descriptorName) {
42 this.descriptorName = descriptorName;
43 }
44
45 public void setModuleName(String moduleName) {
46 this.moduleName = moduleName;
47 }
48
49 public void setCheckForChanges(boolean checkForChanges) {
50 this.checkForChanges = checkForChanges;
51 }
52
53 public void setConfirmations(boolean confirmations) {
54 this.confirmations = confirmations;
55 }
56
57 public void setPromoteTag(boolean promoteTag) {
58 this.promoteTag = promoteTag;
59 }
60
61 public void setPromoteInBranch(boolean promoteInBranch) {
62 this.promoteInBranch = promoteInBranch;
63 }
64
65 public void setPromoteInTrunk(boolean promoteInTrunk) {
66 this.promoteInTrunk = promoteInTrunk;
67 }
68
69
73 public void execute() throws BuildException {
74 if (this.moduleName == null) {
75 throw new BuildException("FAIL: 'modulename' attribute of promoteversion task has to be set.");
76 }
77 if (this.descriptorName == null) {
78 throw new BuildException("FAIL: 'descriptor' attribute of promoteversion task has to be set.");
79 }
80
81 ReleaseDescriptor descriptor = DescriptorStoreFactory.getConfiguredDescriptorStore().getReleaseDescriptor(this.descriptorName);
83 ReleaseDescriptor.Module module = descriptor.getModuleByName(this.moduleName);
84 this.scm = ScmSystemFactory.getScmSystemByName(module.getRepos());
85 File moduleDir = getProject().getBaseDir();
86
87 ScmVersion localVersion = scm.getLocalVersion(moduleDir);
89 if (localVersion.isTag()) {
90 if (promoteTag) {
91 promoteInParentBranch(localVersion);
92 } else {
93 logWarning("No new version: local version \"" + localVersion + "\" is a tag, and 'promoteTag' attribute is false.");
94 }
95 } else if (localVersion.isBranch()) {
96 if (promoteInBranch) {
97 promoteInBranch(localVersion);
98 } else {
99 logWarning("No new version: local version \"" + localVersion + "\" is a branch, and 'promoteInBranch' attribute is false.");
100 }
101 } else if (localVersion.isTrunk()) {
102 if (promoteInTrunk) {
103 promoteInBranch(localVersion);
104 } else {
105 logWarning("No new version: local version \"" + localVersion + "\" is trunk, and 'promoteInTrunk' attribute is false.");
106 }
107 }
108 }
109
110
113 private void promoteInParentBranch(ScmVersion localVersion) throws BuildException {
114 throw new BuildException("Promoting tags is deliberately not supported!");
115 }
116
117
120 private void promoteInBranch(ScmVersion localVersion) throws BuildException {
121 File moduleDir = getProject().getBaseDir();
122 ScmVersion latestVersion = scm.getLatestVersion(moduleDir);
123 logWarning("(latest version = " + latestVersion + ")");
124
125 if (checkForChanges && latestVersion != null) {
127 boolean hasChanges = false;
128 if (localVersion.isTrunk()) {
129 ScmVersion latestVersionTag = new ScmVersion(latestVersion.getModuleName(), latestVersion.getMajor(), latestVersion.getMinor(), 0);
131 logWarning("Comparing trunk against version " + latestVersionTag + "...");
132 hasChanges = hasScmChanges(localVersion, latestVersionTag);
133 } else {
134 hasChanges = hasScmChanges(localVersion, latestVersion);
135 }
136
137 if (!hasChanges) {
138 logWarning("No new version: no changes between local version \"" + localVersion + "\" and latest version \"" + latestVersion + "\"");
139 logWarning("Use latest version \"" + latestVersion + "\" instead.");
140 return;
141 }
142 }
143
144 ScmVersion toBeTaggedBranch = localVersion;
145 ScmVersion newTag;
146
147 if (localVersion.isTrunk()) {
148 ScmVersion newBranch = (latestVersion == null) ?
150 new ScmVersion(localVersion.getModuleName(), null).getNextIncrement() :
151 latestVersion.getNextIncrement();
152
153 if (this.confirmations) {
154 String isOkay = AntUtil.ask(getProject(), "Is it okay to create branch " + newBranch.getModuleName() + " " + newBranch.toString() + " with initial '-0' tag?", "yes,no");
155 if ("no".equalsIgnoreCase(isOkay)) {
156 return;
157 }
158 }
159
160 scm.createBranchInTrunk(newBranch);
161 if (!StringUtils.isBlank(scm.getStandardOutput())) {
162 throw new BuildException(scm.getStandardOutput());
163 }
164
165 toBeTaggedBranch = newBranch;
167 newTag = new ScmVersion(toBeTaggedBranch.getModuleName(), toBeTaggedBranch.getMajor(), toBeTaggedBranch.getMinor(), 0);
168 } else {
169 if (latestVersion == null) {
170 newTag = new ScmVersion(localVersion.getModuleName(), localVersion.getMajor(), localVersion.getMinor(), 0);
171 } else {
172 newTag = latestVersion.getNextIncrement();
173 }
174
175 if (this.confirmations) {
177 String isOkay = AntUtil.ask(getProject(), "Is it okay to create tag " + newTag.toFullString() + " in branch " + toBeTaggedBranch.toFullString() + "?", "yes,no");
178 if ("no".equalsIgnoreCase(isOkay)) {
179 return;
180 }
181 }
182 }
183
184 scm.createTagInBranch(toBeTaggedBranch, newTag);
186 }
187
188
189
192 private boolean hasScmChanges(ScmVersion version1, ScmVersion version2) {
193 ScmDifference[] diffs = scm.getDifferences(version1, version2);
194
195 return diffs.length > 0;
197 }
198
199
202 private void logWarning(String msg) {
203 log(msg, Project.MSG_WARN);
204 }
205 }
206 |
Popular Tags |
Java API By Example, From Geeks To Geeks.