Examples with LocalizableResource org.apache.ivy.plugins.repository.LocalizableResource used on opensource projects

Example 1 with LocalizableResource

use of org.apache.ivy.plugins.repository.LocalizableResource in project ant-ivy by apache.

the class DefaultRepositoryCacheManager method download.

public ArtifactDownloadReport download(Artifact artifact, ArtifactResourceResolver resourceResolver, ResourceDownloader resourceDownloader, CacheDownloadOptions options) {
    final ArtifactDownloadReport adr = new ArtifactDownloadReport(artifact);
    boolean useOrigin = isUseOrigin();
    // TODO: see if we could lock on the artifact to download only, instead of the module
    // metadata artifact. We'd need to store artifact origin and is local in artifact specific
    // file to do so, or lock the metadata artifact only to update artifact origin, which would
    // mean acquiring nested locks, which can be a dangerous thing
    ModuleRevisionId mrid = artifact.getModuleRevisionId();
    if (!lockMetadataArtifact(mrid)) {
        adr.setDownloadStatus(DownloadStatus.FAILED);
        adr.setDownloadDetails("impossible to get lock for " + mrid);
        return adr;
    }
    try {
        DownloadListener listener = options.getListener();
        if (listener != null) {
            listener.needArtifact(this, artifact);
        }
        ArtifactOrigin origin = getSavedArtifactOrigin(artifact);
        // if we can use origin file, we just ask ivy for the file in cache, and it will
        // return the original one if possible. If we are not in useOrigin mode, we use the
        // getArchivePath method which always return a path in the actual cache
        File archiveFile = getArchiveFileInCache(artifact, origin, useOrigin);
        if (archiveFile.exists() && !options.isForce()) {
            adr.setDownloadStatus(DownloadStatus.NO);
            adr.setSize(archiveFile.length());
            adr.setArtifactOrigin(origin);
            adr.setLocalFile(archiveFile);
        } else {
            long start = System.currentTimeMillis();
            try {
                ResolvedResource artifactRef = resourceResolver.resolve(artifact);
                if (artifactRef != null) {
                    Resource artifactRes = artifactRef.getResource();
                    origin = new ArtifactOrigin(artifact, artifactRes.isLocal(), artifactRes.getName());
                    if (useOrigin && artifactRes.isLocal()) {
                        if (artifactRes instanceof LocalizableResource) {
                            origin.setLocation(((LocalizableResource) artifactRes).getFile().getAbsolutePath());
                        }
                        saveArtifactOrigin(artifact, origin);
                        archiveFile = getArchiveFileInCache(artifact, origin);
                        adr.setDownloadStatus(DownloadStatus.NO);
                        adr.setSize(archiveFile.length());
                        adr.setArtifactOrigin(origin);
                        adr.setLocalFile(archiveFile);
                    } else {
                        // refresh archive file now that we better now its origin
                        archiveFile = getArchiveFileInCache(artifact, origin, useOrigin);
                        if (ResourceHelper.equals(artifactRes, archiveFile)) {
                            throw new IllegalStateException("invalid settings for '" + resourceResolver + "': pointing repository to ivy cache is forbidden !");
                        }
                        if (listener != null) {
                            listener.startArtifactDownload(this, artifactRef, artifact, origin);
                        }
                        resourceDownloader.download(artifact, artifactRes, archiveFile);
                        adr.setSize(archiveFile.length());
                        saveArtifactOrigin(artifact, origin);
                        adr.setDownloadTimeMillis(System.currentTimeMillis() - start);
                        adr.setDownloadStatus(DownloadStatus.SUCCESSFUL);
                        adr.setArtifactOrigin(origin);
                        adr.setLocalFile(archiveFile);
                    }
                } else {
                    adr.setDownloadStatus(DownloadStatus.FAILED);
                    adr.setDownloadDetails(ArtifactDownloadReport.MISSING_ARTIFACT);
                    adr.setDownloadTimeMillis(System.currentTimeMillis() - start);
                }
            } catch (Exception ex) {
                Message.debug(ex);
                adr.setDownloadStatus(DownloadStatus.FAILED);
                adr.setDownloadDetails(ex.getMessage());
                adr.setDownloadTimeMillis(System.currentTimeMillis() - start);
            }
        }
        if (adr.getDownloadStatus() != DownloadStatus.FAILED) {
            unpackArtifact(artifact, adr, options);
        }
        if (listener != null) {
            listener.endArtifactDownload(this, artifact, adr, archiveFile);
        }
        return adr;
    } finally {
        unlockMetadataArtifact(mrid);
    }
}