use of org.apache.ivy.plugins.parser.ModuleDescriptorParser in project ant-ivy by apache.
the class BasicResolver method cacheModuleDescriptor.
private void cacheModuleDescriptor(ModuleDescriptor systemMd, ModuleRevisionId systemMrid, ResolvedResource ivyRef, ResolvedModuleRevision rmr) {
RepositoryCacheManager cacheManager = getRepositoryCacheManager();
final ModuleDescriptorParser parser = systemMd.getParser();
// the metadata artifact which was used to cache the original metadata file
Artifact requestedMetadataArtifact = (ivyRef == null) ? systemMd.getMetadataArtifact() : parser.getMetadataArtifact(ModuleRevisionId.newInstance(systemMrid, systemMd.getRevision()), ivyRef.getResource());
cacheManager.originalToCachedModuleDescriptor(this, ivyRef, requestedMetadataArtifact, rmr, new ModuleDescriptorWriter() {
public void write(ResolvedResource originalMdResource, ModuleDescriptor md, File src, File dest) throws IOException, ParseException {
if (originalMdResource == null) {
// a basic ivy file is written containing default data
XmlModuleDescriptorWriter.write(md, dest);
} else {
// copy and update ivy file from source to cache
parser.toIvyFile(new FileInputStream(src), originalMdResource.getResource(), dest, md);
long repLastModified = originalMdResource.getLastModified();
if (repLastModified > 0) {
dest.setLastModified(repLastModified);
}
}
}
});
}
use of org.apache.ivy.plugins.parser.ModuleDescriptorParser in project ant-ivy by apache.
the class RepositoryResolver method findResourceUsingPattern.
@Override
protected ResolvedResource findResourceUsingPattern(ModuleRevisionId mrid, String pattern, Artifact artifact, ResourceMDParser rmdparser, Date date) {
String name = getName();
VersionMatcher versionMatcher = getSettings().getVersionMatcher();
try {
if (!versionMatcher.isDynamic(mrid) || isAlwaysCheckExactRevision()) {
String resourceName = IvyPatternHelper.substitute(pattern, mrid, artifact);
Message.debug("\t trying " + resourceName);
logAttempt(resourceName);
Resource res = repository.getResource(resourceName);
boolean reachable = res.exists();
if (reachable) {
String revision;
if (pattern.contains(IvyPatternHelper.REVISION_KEY)) {
revision = mrid.getRevision();
} else {
if ("ivy".equals(artifact.getType()) || "pom".equals(artifact.getType())) {
// we can't determine the revision from the pattern, get it
// from the module descriptor itself
File temp = File.createTempFile("ivy", artifact.getExt());
temp.deleteOnExit();
repository.get(res.getName(), temp);
ModuleDescriptorParser parser = ModuleDescriptorParserRegistry.getInstance().getParser(res);
ModuleDescriptor md = parser.parseDescriptor(getParserSettings(), temp.toURI().toURL(), res, false);
revision = md.getRevision();
if (isNullOrEmpty(revision)) {
revision = "working@" + name;
}
} else {
revision = "working@" + name;
}
}
return new ResolvedResource(res, revision);
} else if (versionMatcher.isDynamic(mrid)) {
return findDynamicResourceUsingPattern(rmdparser, mrid, pattern, artifact, date);
} else {
Message.debug("\t" + name + ": resource not reachable for " + mrid + ": res=" + res);
return null;
}
} else {
return findDynamicResourceUsingPattern(rmdparser, mrid, pattern, artifact, date);
}
} catch (IOException | ParseException ex) {
throw new RuntimeException(name + ": unable to get resource for " + mrid + ": res=" + IvyPatternHelper.substitute(pattern, mrid, artifact) + ": " + ex, ex);
}
}
use of org.apache.ivy.plugins.parser.ModuleDescriptorParser in project ant-ivy by apache.
the class DefaultRepositoryCacheManager method doFindModuleInCache.
private ResolvedModuleRevision doFindModuleInCache(ModuleRevisionId mrid, CacheMetadataOptions options, String expectedResolver) {
if (!lockMetadataArtifact(mrid)) {
Message.error("impossible to acquire lock for " + mrid);
return null;
}
boolean unlock = true;
try {
if (settings.getVersionMatcher().isDynamic(mrid)) {
String resolvedRevision = getResolvedRevision(expectedResolver, mrid, options);
if (resolvedRevision == null) {
return null;
}
Message.verbose("found resolved revision in cache: " + mrid + " => " + resolvedRevision);
// we have found another module in the cache, make sure we unlock
// the original module
unlockMetadataArtifact(mrid);
mrid = ModuleRevisionId.newInstance(mrid, resolvedRevision);
// don't forget to request a lock on the new module!
if (!lockMetadataArtifact(mrid)) {
Message.error("impossible to acquire lock for " + mrid);
// we couldn't lock the new module, so no need to unlock it
unlock = false;
return null;
}
}
File ivyFile = getIvyFileInCache(mrid);
if (ivyFile.exists()) {
// found in cache !
try {
ModuleDescriptorParser parser = getModuleDescriptorParser(ivyFile);
ModuleDescriptor depMD = getMdFromCache(parser, options, ivyFile);
String resolverName = getSavedResolverName(depMD);
String artResolverName = getSavedArtResolverName(depMD);
DependencyResolver resolver = settings.getResolver(resolverName);
if (resolver == null) {
Message.debug("\tresolver not found: " + resolverName + " => trying to use the one configured for " + mrid);
resolver = settings.getResolver(depMD.getResolvedModuleRevisionId());
if (resolver != null) {
Message.debug("\tconfigured resolver found for " + depMD.getResolvedModuleRevisionId() + ": " + resolver.getName() + ": saving this data");
saveResolver(depMD, resolver.getName());
}
}
DependencyResolver artResolver = settings.getResolver(artResolverName);
if (artResolver == null) {
artResolver = resolver;
}
if (resolver != null) {
Message.debug("\tfound ivy file in cache for " + mrid + " (resolved by " + resolver.getName() + "): " + ivyFile);
if (expectedResolver == null || expectedResolver.equals(resolver.getName())) {
MetadataArtifactDownloadReport madr = new MetadataArtifactDownloadReport(depMD.getMetadataArtifact());
madr.setDownloadStatus(DownloadStatus.NO);
madr.setSearched(false);
madr.setLocalFile(ivyFile);
madr.setSize(ivyFile.length());
madr.setArtifactOrigin(getSavedArtifactOrigin(depMD.getMetadataArtifact()));
if (madr.getArtifactOrigin().isExists()) {
if (madr.getArtifactOrigin().isLocal() && madr.getArtifactOrigin().getArtifact().getUrl() != null) {
madr.setOriginalLocalFile(new File(madr.getArtifactOrigin().getArtifact().getUrl().toURI()));
} else {
// find locally cached file
madr.setOriginalLocalFile(getArchiveFileInCache(madr.getArtifactOrigin().getArtifact()));
}
}
return new ResolvedModuleRevision(resolver, artResolver, depMD, madr);
}
Message.debug("found module in cache but with a different resolver: " + "discarding: " + mrid + "; expected resolver=" + expectedResolver + "; resolver=" + resolver.getName());
} else {
Message.debug("\tresolver not found: " + resolverName + " => cannot use cached ivy file for " + mrid);
}
} catch (Exception e) {
// will try with resolver
Message.debug("\tproblem while parsing cached ivy file for: " + mrid, e);
}
} else {
Message.debug("\tno ivy file in cache for " + mrid + ": tried " + ivyFile);
}
} finally {
if (unlock) {
unlockMetadataArtifact(mrid);
}
}
return null;
}
use of org.apache.ivy.plugins.parser.ModuleDescriptorParser in project ant-ivy by apache.
the class ResolveEngine method resolve.
/**
* Resolve dependencies of a module described by an ivy file.
*
* @param ivySource URL
* @param options ResolveOptions
* @return ResolveReport
* @throws ParseException if something goes wrong
* @throws IOException if something goes wrong
*/
public ResolveReport resolve(URL ivySource, ResolveOptions options) throws ParseException, IOException {
URLResource res = new URLResource(ivySource);
ModuleDescriptorParser parser = ModuleDescriptorParserRegistry.getInstance().getParser(res);
Message.verbose("using " + parser + " to parse " + ivySource);
ModuleDescriptor md = parser.parseDescriptor(settings, ivySource, options.isValidate());
String revision = options.getRevision();
if (revision == null && md.getResolvedModuleRevisionId().getRevision() == null) {
revision = Ivy.getWorkingRevision();
}
if (revision != null) {
md.setResolvedModuleRevisionId(ModuleRevisionId.newInstance(md.getModuleRevisionId(), revision));
}
return resolve(md, options);
}
use of org.apache.ivy.plugins.parser.ModuleDescriptorParser in project ant-ivy by apache.
the class DefaultRepositoryCacheManager method cacheModuleDescriptor.
public ResolvedModuleRevision cacheModuleDescriptor(DependencyResolver resolver, final ResolvedResource mdRef, DependencyDescriptor dd, Artifact moduleArtifact, ResourceDownloader downloader, CacheMetadataOptions options) throws ParseException {
Date cachedPublicationDate = null;
ArtifactDownloadReport report;
ModuleRevisionId mrid = moduleArtifact.getModuleRevisionId();
if (!lockMetadataArtifact(mrid)) {
Message.error("impossible to acquire lock for " + mrid);
return null;
}
BackupResourceDownloader backupDownloader = new BackupResourceDownloader(downloader);
try {
if (!moduleArtifact.isMetadata()) {
// just make sure the old artifacts are deleted...
if (isChanging(dd, mrid, options)) {
long repoLastModified = mdRef.getLastModified();
Artifact transformedArtifact = NameSpaceHelper.transform(moduleArtifact, options.getNamespace().getToSystemTransformer());
ArtifactOrigin origin = getSavedArtifactOrigin(transformedArtifact);
File artFile = getArchiveFileInCache(transformedArtifact, origin, false);
if (artFile.exists() && repoLastModified > artFile.lastModified()) {
// artifacts have changed, they should be downloaded again
Message.verbose(mrid + " has changed: deleting old artifacts");
Message.debug("deleting " + artFile);
if (!artFile.delete()) {
Message.error("Couldn't delete outdated artifact from cache: " + artFile);
return null;
}
removeSavedArtifactOrigin(transformedArtifact);
}
}
return null;
}
// now let's see if we can find it in cache and if it is up to date
ResolvedModuleRevision rmr = doFindModuleInCache(mrid, options, null);
if (rmr != null) {
if (rmr.getDescriptor().isDefault() && rmr.getResolver() != resolver) {
Message.verbose("\t" + getName() + ": found revision in cache: " + mrid + " (resolved by " + rmr.getResolver().getName() + "): but it's a default one, maybe we can find a better one");
} else {
if (!isCheckmodified(dd, mrid, options) && !isChanging(dd, mrid, options)) {
Message.verbose("\t" + getName() + ": revision in cache: " + mrid);
rmr.getReport().setSearched(true);
return rmr;
}
long repLastModified = mdRef.getLastModified();
long cacheLastModified = rmr.getDescriptor().getLastModified();
if (!rmr.getDescriptor().isDefault() && repLastModified <= cacheLastModified) {
Message.verbose("\t" + getName() + ": revision in cache (not updated): " + mrid);
rmr.getReport().setSearched(true);
return rmr;
}
Message.verbose("\t" + getName() + ": revision in cache is not up to date: " + mrid);
if (isChanging(dd, mrid, options)) {
// ivy file has been updated, we should see if it has a new publication
// date to see if a new download is required (in case the dependency is
// a changing one)
cachedPublicationDate = rmr.getDescriptor().getResolvedPublicationDate();
}
}
}
Artifact originalMetadataArtifact = getOriginalMetadataArtifact(moduleArtifact);
// now download module descriptor and parse it
report = download(originalMetadataArtifact, new ArtifactResourceResolver() {
public ResolvedResource resolve(Artifact artifact) {
return mdRef;
}
}, backupDownloader, new CacheDownloadOptions().setListener(options.getListener()).setForce(true));
Message.verbose("\t" + report);
if (report.getDownloadStatus() == DownloadStatus.FAILED) {
Message.warn("problem while downloading module descriptor: " + mdRef.getResource() + ": " + report.getDownloadDetails() + " (" + report.getDownloadTimeMillis() + "ms)");
return null;
}
try {
ModuleDescriptorParser parser = ModuleDescriptorParserRegistry.getInstance().getParser(mdRef.getResource());
ParserSettings parserSettings = settings;
if (resolver instanceof AbstractResolver) {
parserSettings = ((AbstractResolver) resolver).getParserSettings();
}
ModuleDescriptor md = getStaledMd(parser, options, report.getLocalFile(), parserSettings);
if (md == null) {
throw new IllegalStateException("module descriptor parser returned a null module descriptor, which is not allowed. parser=" + parser + "; parser class=" + parser.getClass().getName() + "; module descriptor resource=" + mdRef.getResource());
}
Message.debug("\t" + getName() + ": parsed downloaded md file for " + mrid + "; parsed=" + md.getModuleRevisionId());
// check if we should delete old artifacts
boolean deleteOldArtifacts = false;
if (cachedPublicationDate != null && !cachedPublicationDate.equals(md.getResolvedPublicationDate())) {
// artifacts have changed, they should be downloaded again
Message.verbose(mrid + " has changed: deleting old artifacts");
deleteOldArtifacts = true;
}
if (deleteOldArtifacts) {
for (String conf : md.getConfigurationsNames()) {
for (Artifact art : md.getArtifacts(conf)) {
Artifact transformedArtifact = NameSpaceHelper.transform(art, options.getNamespace().getToSystemTransformer());
ArtifactOrigin origin = getSavedArtifactOrigin(transformedArtifact);
File artFile = getArchiveFileInCache(transformedArtifact, origin, false);
if (artFile.exists()) {
Message.debug("deleting " + artFile);
if (!artFile.delete()) {
// Old artifacts couldn't get deleted!
// Restore the original ivy file so the next time we
// resolve the old artifacts are deleted again
backupDownloader.restore();
Message.error("Couldn't delete outdated artifact from cache: " + artFile);
return null;
}
}
removeSavedArtifactOrigin(transformedArtifact);
}
}
} else if (isChanging(dd, mrid, options)) {
Message.verbose(mrid + " is changing, but has not changed: will trust cached artifacts if any");
}
MetadataArtifactDownloadReport madr = new MetadataArtifactDownloadReport(md.getMetadataArtifact());
madr.setSearched(true);
madr.setDownloadStatus(report.getDownloadStatus());
madr.setDownloadDetails(report.getDownloadDetails());
madr.setArtifactOrigin(report.getArtifactOrigin());
madr.setDownloadTimeMillis(report.getDownloadTimeMillis());
madr.setOriginalLocalFile(report.getLocalFile());
madr.setSize(report.getSize());
Artifact transformedMetadataArtifact = NameSpaceHelper.transform(md.getMetadataArtifact(), options.getNamespace().getToSystemTransformer());
saveArtifactOrigin(transformedMetadataArtifact, report.getArtifactOrigin());
return new ResolvedModuleRevision(resolver, resolver, md, madr);
} catch (IOException ex) {
Message.warn("io problem while parsing ivy file: " + mdRef.getResource(), ex);
return null;
}
} finally {
unlockMetadataArtifact(mrid);
backupDownloader.cleanUp();
}
}
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