private void warnIfDuplicates()

in org.apache.ivyde.eclipse/src/java/org/apache/ivyde/internal/eclipse/cpcontainer/ClasspathEntriesResolver.java [93:133]

35 lines of code
10 McCabe index (conditional complexity)


    private void warnIfDuplicates(Ivy ivy, IvyClasspathContainerMapper mapper, Set<ArtifactDownloadReport> artifactReports) {
        ArtifactDownloadReport[] reports = artifactReports.toArray(new ArtifactDownloadReport[0]);

        Set<ModuleId> duplicates = new HashSet<>();

        for (int i = 0; i < reports.length - 1; i++) {
            if (!mapper.accept(reports[i].getArtifact())) {
                continue;
            }

            ModuleRevisionId mrid1 = reports[i].getArtifact().getModuleRevisionId();

            for (int j = i + 1; j < reports.length; j++) {
                if (!mapper.accept(reports[j].getArtifact())) {
                    continue;
                }
                ModuleRevisionId mrid2 = reports[j].getArtifact().getModuleRevisionId();
                if (mrid1.getModuleId().equals(mrid2.getModuleId())
                        && !mrid1.getRevision().equals(mrid2.getRevision())) {
                    duplicates.add(mrid1.getModuleId());
                    break;
                }
            }
        }

        if (duplicates.isEmpty()) {
            return;
        }

        StringBuilder buffer = new StringBuilder("There are some duplicates entries due to conflicts"
                + " between the resolved configurations " + conf.getConfs());
        buffer.append(":\n  - ");
        Iterator<ModuleId> it = duplicates.iterator();
        while (it.hasNext()) {
            buffer.append(it.next());
            if (it.hasNext()) {
                buffer.append("\n  - ");
            }
        }
        IvyDEMessage.warn(buffer.toString());
    }