/**
* Processes the specified file. This is an extension point to allow updating a file external to
* the reactor.
*
* @param outFile The file to process.
* @throws MojoExecutionException If things go wrong.
* @throws MojoFailureException If things go wrong.
* @since 1.0-alpha-1
*/
protected void process(File outFile) throws MojoExecutionException, MojoFailureException {
try {
StringBuilder input = PomHelper.readXmlFile(outFile);
ModifiedPomXMLEventReader newPom = newModifiedPomXER(input);
update(newPom);
if (newPom.isModified()) {
if (Boolean.FALSE.equals(generateBackupPoms)) {
getLog().debug("Skipping generation of backup file");
} else {
File backupFile =
new File(outFile.getParentFile(), outFile.getName() + ".versionsBackup");
if (!backupFile.exists()) {
getLog().debug("Backing up " + outFile + " to " + backupFile);
FileUtils.copyFile(outFile, backupFile);
} else {
getLog().debug("Leaving existing backup " + backupFile + " unmodified");
}
}
writeFile(outFile, input);
}
} catch (IOException e) {
getLog().error(e);
} catch (XMLStreamException e) {
getLog().error(e);
} catch (ArtifactMetadataRetrievalException e) {
throw new MojoExecutionException(e.getMessage(), e);
}
}
private void useLatestSnapshots(ModifiedPomXMLEventReader pom, Collection dependencies)
throws XMLStreamException, MojoExecutionException, ArtifactMetadataRetrievalException {
int segment =
determineUnchangedSegment(allowMajorUpdates, allowMinorUpdates, allowIncrementalUpdates);
Iterator i = dependencies.iterator();
while (i.hasNext()) {
Dependency dep = (Dependency) i.next();
if (isExcludeReactor() && isProducedByReactor(dep)) {
getLog().info("Ignoring reactor dependency: " + toString(dep));
continue;
}
String version = dep.getVersion();
Matcher versionMatcher = matchSnapshotRegex.matcher(version);
if (!versionMatcher.matches()) {
getLog().debug("Looking for latest snapshot of " + toString(dep));
Artifact artifact = this.toArtifact(dep);
if (!isIncluded(artifact)) {
continue;
}
ArtifactVersions versions = getHelper().lookupArtifactVersions(artifact, false);
final VersionComparator versionComparator = versions.getVersionComparator();
final DefaultArtifactVersion lowerBound = new DefaultArtifactVersion(version);
if (segment + 1 > versionComparator.getSegmentCount(lowerBound)) {
getLog().info("Ignoring " + toString(dep) + " as the version number is too short");
continue;
}
ArtifactVersion upperBound =
segment >= 0 ? versionComparator.incrementSegment(lowerBound, segment) : null;
getLog().info("Upper bound: " + (upperBound == null ? "none" : upperBound.toString()));
ArtifactVersion[] newer = versions.getVersions(lowerBound, upperBound, true, false, false);
getLog().debug("Candidate versions " + Arrays.asList(newer));
String latestVersion = null;
for (int j = 0; j < newer.length; j++) {
String newVersion = newer[j].toString();
if (matchSnapshotRegex.matcher(newVersion).matches()) {
latestVersion = newVersion;
}
}
if (latestVersion != null) {
if (PomHelper.setDependencyVersion(
pom, dep.getGroupId(), dep.getArtifactId(), version, latestVersion)) {
getLog().info("Updated " + toString(dep) + " to version " + latestVersion);
}
}
}
}
}
protected void updatePropertyToNewestVersion(
ModifiedPomXMLEventReader pom,
Property property,
PropertyVersions version,
String currentVersion)
throws MojoExecutionException, XMLStreamException {
ArtifactVersion winner =
version.getNewestVersion(
currentVersion, property, this.allowSnapshots, this.reactorProjects, this.getHelper());
if (winner == null || currentVersion.equals(winner.toString())) {
getLog()
.info("Property ${" + property.getName() + "}: Leaving unchanged as " + currentVersion);
} else if (PomHelper.setPropertyVersion(
pom, version.getProfileId(), property.getName(), winner.toString())) {
getLog()
.info("Updated ${" + property.getName() + "} from " + currentVersion + " to " + winner);
}
}