Examples with LatestStrategy org.apache.ivy.plugins.latest.LatestStrategy used on opensource projects

Example 6 with LatestStrategy

use of org.apache.ivy.plugins.latest.LatestStrategy in project ant-ivy by apache.

the class IvyBuildNumber method doExecute.

public void doExecute() throws BuildException {
    if (organisation == null) {
        throw new BuildException("no organisation provided for ivy buildnumber task");
    }
    if (module == null) {
        throw new BuildException("no module name provided for ivy buildnumber task");
    }
    if (prefix == null) {
        throw new BuildException("null prefix not allowed");
    }
    Ivy ivy = getIvyInstance();
    IvySettings settings = ivy.getSettings();
    if (branch == null) {
        branch = settings.getDefaultBranch(new ModuleId(organisation, module));
    }
    if (isNullOrEmpty(revision)) {
        revision = "latest.integration";
    } else if (!revision.endsWith("+")) {
        revision += "+";
    }
    if (!prefix.endsWith(".") && !prefix.isEmpty()) {
        prefix += ".";
    }
    SearchEngine searcher = new SearchEngine(settings);
    PatternMatcher patternMatcher = new PatternMatcher() {

        private PatternMatcher exact = new ExactPatternMatcher();

        private PatternMatcher regexp = new ExactOrRegexpPatternMatcher();

        public Matcher getMatcher(String expression) {
            if (expression.equals(organisation) || expression.equals(module) || expression.equals(branch)) {
                return exact.getMatcher(expression);
            } else {
                return regexp.getMatcher(expression);
            }
        }

        public String getName() {
            return "buildnumber-matcher";
        }
    };
    String revisionPattern = ".*";
    if (revision.endsWith("+")) {
        revisionPattern = Pattern.quote(revision.substring(0, revision.length() - 1)) + ".*";
    }
    ModuleRevisionId mrid = ModuleRevisionId.newInstance(organisation, module, branch, revisionPattern);
    ModuleRevisionId[] revisions;
    if (resolver == null) {
        revisions = searcher.listModules(mrid, patternMatcher);
    } else {
        DependencyResolver depResolver = settings.getResolver(resolver);
        if (depResolver == null) {
            throw new BuildException("Unknown resolver: " + resolver);
        }
        revisions = searcher.listModules(depResolver, mrid, patternMatcher);
    }
    List<ArtifactInfo> infos = new ArrayList<>(revisions.length);
    for (ModuleRevisionId rev : revisions) {
        infos.add(new ResolvedModuleRevisionArtifactInfo(rev));
    }
    VersionMatcher matcher = settings.getVersionMatcher();
    LatestStrategy latestStrategy = settings.getLatestStrategy("latest-revision");
    List<ArtifactInfo> sorted = latestStrategy.sort(infos.toArray(new ArtifactInfo[revisions.length]));
    ModuleRevisionId askedMrid = ModuleRevisionId.newInstance(organisation, module, branch, revision);
    String foundRevision = null;
    ListIterator<ArtifactInfo> iter = sorted.listIterator(sorted.size());
    while (iter.hasPrevious()) {
        ResolvedModuleRevisionArtifactInfo info = (ResolvedModuleRevisionArtifactInfo) iter.previous();
        if (!matcher.accept(askedMrid, info.rmr)) {
            continue;
        }
        if (matcher.needModuleDescriptor(askedMrid, info.rmr)) {
            ResolvedModuleRevision rmr = ivy.findModule(info.rmr);
            if (matcher.accept(askedMrid, rmr.getDescriptor())) {
                foundRevision = info.rmr.getRevision();
            }
        } else {
            foundRevision = info.rmr.getRevision();
        }
        if (foundRevision != null) {
            break;
        }
    }
    NewRevision newRevision = computeNewRevision(foundRevision);
    setProperty("revision", newRevision.getRevision());
    setProperty("new.revision", newRevision.getNewRevision());
    setProperty("build.number", newRevision.getBuildNumber());
    setProperty("new.build.number", newRevision.getNewBuildNumber());
}