private Path getArtifactPath()

in org.apache.ivyde.eclipse/src/java/org/apache/ivyde/internal/eclipse/cpcontainer/IvyClasspathContainerMapper.java [258:308]
42 lines of code
16 McCabe index (conditional complexity)

    private Path getArtifactPath(ArtifactDownloadReport adr, ArtifactMatcher matcher,
            boolean mapIfOnlyOne, String innerPath) {
        Artifact artifact = adr.getArtifact();
        monitor.subTask("searching " + matcher.getName() + " for " + artifact);
        for (ArtifactDownloadReport otherAdr : all) {
            Artifact otherArtifact = otherAdr.getArtifact();
            if (otherAdr.getLocalFile() != null && matcher.matchName(artifact, otherArtifact.getName())
                    && otherArtifact.getModuleRevisionId().equals(artifact.getModuleRevisionId())
                    && matcher.match(otherArtifact)) {
                return getArtifactPath(otherAdr, innerPath);
            }
        }
        // we haven't found source artifact in resolved artifacts,
        // let's look in the module declaring the artifact
        ModuleRevisionId mrid = artifact.getId().getModuleRevisionId();
        Artifact[] artifacts = artifactsByDependency.get(mrid);
        if (artifacts != null) {
            Artifact foundArtifact = null;
            int nbFound = 0;
            for (Artifact metaArtifact : artifacts) {
                if (matcher.match(metaArtifact)) {
                    if (matcher.matchName(artifact, metaArtifact.getName())) {
                        // we've found a matching artifact, let's provision it
                        ArtifactDownloadReport metaAdr = ivy.getResolveEngine().download(
                            metaArtifact, new DownloadOptions());
                        if (metaAdr.getLocalFile() != null && metaAdr.getLocalFile().exists()) {
                            return getArtifactPath(metaAdr, innerPath);
                        }
                    }
                    // keep a reference to the artifact so we could fall back
                    // to map-if-only-one
                    nbFound++;
                    foundArtifact = metaArtifact;
                }
            }
            if (mapIfOnlyOne) {
                // we haven't found artifact in the module declaring the artifact and having
                // a matching name.
                if (nbFound == 1) {
                    // If there is only 1 found artifact, it is the winner ;-)
                    ArtifactDownloadReport metaAdr = ivy.getResolveEngine().download(foundArtifact,
                        new DownloadOptions());
                    if (metaAdr.getLocalFile() != null && metaAdr.getLocalFile().exists()) {
                        return new Path(metaAdr.getLocalFile().getAbsolutePath());
                    }
                }
            }
        }

        return null;
    }