private MavenArtifactWrapper getArtifactContent(MavenMetaData metadata)
throws MavenRepositoryException {
// List of criterias and the parameters associated
List<String> criteria = new ArrayList<String>();
List<Object> parameters = new ArrayList<Object>();
criteria.add("@maven.artifactId = ?"); // $NON-NLS-1$
criteria.add("@maven.groupId = ?"); // $NON-NLS-1$
criteria.add("@maven.type = ?"); // $NON-NLS-1$
parameters.add(metadata.getArtifactId());
parameters.add(metadata.getGroupId());
// If there is a parent type (in case of sha1 or md5, it is passed as
// parameter
if (StringUtils.isNotBlank(metadata.getParentType())) {
parameters.add(metadata.getParentType());
} else {
parameters.add(metadata.getType());
}
// Not always it is passed the maven version. This is the case when it
// is requested a file (normally maven-metadata.xml) that is stored in
// the artifact subfolder
if (StringUtils.isNotBlank(metadata.getVersion())) {
criteria.add("@maven.version = ?"); // $NON-NLS-1$
parameters.add(metadata.getVersion());
}
// If it is included a classfier it is added as parameter.
if (StringUtils.isNotBlank(metadata.getClassifier())) {
criteria.add("@maven.classifier = ?"); // $NON-NLS-1$
parameters.add(metadata.getClassifier());
} else {
criteria.add("xp2:not(@maven.classifier)"); // $NON-NLS-1$
}
if (StringUtils.isNotBlank(metadata.getSnapshotId())) {
criteria.add("@maven.snapshot.id = ?"); // $NON-NLS-1$
parameters.add(metadata.getSnapshotId());
} else {
criteria.add("xp2:not(@maven.snapshot.id)"); // $NON-NLS-1$
}
ArtifactSet artifactSet = null;
BaseArtifactType baseArtifact = null;
try {
// query based on the previous criterias
artifactSet = query(criteria, parameters);
if (artifactSet.size() >= 1) {
// Found some content!
baseArtifact = artifactSet.iterator().next();
}
} catch (SrampAtomException e) {
throw new MavenRepositoryException(Messages.i18n.format(""), e); // $NON-NLS-1$
} finally {
if (artifactSet != null) {
artifactSet.close();
}
}
// If the artifact returned is not null, then the content will be
// retrieved
if (baseArtifact != null) {
PersistenceManager persistenceManager = PersistenceFactory.newInstance();
final InputStream artifactContent;
ArtifactType artifactType = ArtifactType.valueOf(baseArtifact.getArtifactType());
Date lastModifiedDate = null;
if (baseArtifact.getLastModifiedTimestamp() != null) {
lastModifiedDate = baseArtifact.getLastModifiedTimestamp().toGregorianCalendar().getTime();
}
int contentLength = -1;
MavenFileExtensionEnum ext = MavenFileExtensionEnum.value(metadata.getType());
if (ext != null && StringUtils.isNotBlank(ext.getCustomProperty())) {
// we need to set the input stream with the value of the custom
// property
String content = SrampModelUtils.getCustomProperty(baseArtifact, ext.getCustomProperty());
if (StringUtils.isNotBlank(content)) {
artifactContent = new ByteArrayInputStream(content.getBytes());
contentLength = content.length();
} else {
logger.info(
Messages.i18n.format(
"maven.resource.get.subcontent.not.found",
baseArtifact.getUuid(),
ext.getCustomProperty())); // $NON-NLS-1$
return null;
}
} else {
// we need to set the input stream with the artifact content
try {
artifactContent =
persistenceManager.getArtifactContent(baseArtifact.getUuid(), artifactType);
} catch (SrampException e) {
logger.error(
Messages.i18n.format("maven.resource.get.content.error", baseArtifact.getUuid()),
e); //$NON-NLS-1$
throw new MavenRepositoryException(
Messages.i18n.format(
"maven.resource.get.content.error", //$NON-NLS-1$
baseArtifact.getUuid()),
e);
}
String contentSize =
baseArtifact.getOtherAttributes().get(SrampConstants.SRAMP_CONTENT_SIZE_QNAME);
if (StringUtils.isNotBlank(contentSize)) {
contentLength = Integer.parseInt(contentSize);
}
}
MavenArtifactWrapper wrapper =
new MavenArtifactWrapper(
artifactContent,
contentLength,
lastModifiedDate,
metadata.getFileName(),
artifactType.getMimeType());
return wrapper;
} else {
logger.error(
Messages.i18n.format("maven.resource.item.null", metadata.toString())); // $NON-NLS-1$
// Return null so that the servlet can return a 404
return null;
}
}
