package org.argeo.slc.repo;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.RepositoryException;
import javax.jcr.nodetype.NodeType;
import org.argeo.api.cms.CmsLog;
import org.argeo.jcr.JcrUtils;
import org.argeo.slc.SlcException;
import org.argeo.slc.SlcNames;
import org.argeo.slc.SlcTypes;
import org.argeo.slc.repo.maven.AetherUtils;
import org.eclipse.aether.artifact.Artifact;
import org.osgi.framework.Constants;
/**
* Add {@link Artifact} properties to a {@link Node}. Does nothing if the node
* name doesn't start with the artifact id (in order to skip Maven metadata XML
* files and other non artifact files).
*/
public class ArtifactIndexer implements NodeIndexer, SlcNames {
private CmsLog log = CmsLog.getLog(ArtifactIndexer.class);
private Boolean force = false;
public Boolean support(String path) {
String relativePath = getRelativePath(path);
if (relativePath == null)
return false;
Artifact artifact = null;
try {
artifact = AetherUtils.convertPathToArtifact(relativePath, null);
} catch (Exception e) {
if (log.isTraceEnabled())
log.trace("Malformed path " + path + ", skipping silently", e);
}
return artifact != null;
}
public void index(Node fileNode) {
Artifact artifact = null;
try {
if (!support(fileNode.getPath()))
return;
// Already indexed
if (!force && fileNode.isNodeType(SlcTypes.SLC_ARTIFACT))
return;
if (!fileNode.isNodeType(NodeType.NT_FILE))
return;
String relativePath = getRelativePath(fileNode.getPath());
if (relativePath == null)
return;
artifact = AetherUtils.convertPathToArtifact(relativePath, null);
// support() guarantees that artifact won't be null, no NPE check
fileNode.addMixin(SlcTypes.SLC_ARTIFACT);
fileNode.setProperty(SlcNames.SLC_ARTIFACT_ID, artifact.getArtifactId());
fileNode.setProperty(SlcNames.SLC_GROUP_ID, artifact.getGroupId());
fileNode.setProperty(SlcNames.SLC_ARTIFACT_VERSION, artifact.getVersion());
fileNode.setProperty(SlcNames.SLC_ARTIFACT_EXTENSION, artifact.getExtension());
// can be null but ok for JCR API
fileNode.setProperty(SlcNames.SLC_ARTIFACT_CLASSIFIER, artifact.getClassifier());
JcrUtils.updateLastModified(fileNode);
// make sure there are checksums
String shaNodeName = fileNode.getName() + ".sha1";
if (!fileNode.getParent().hasNode(shaNodeName)) {
String sha = JcrUtils.checksumFile(fileNode, "SHA-1");
JcrUtils.copyBytesAsFile(fileNode.getParent(), shaNodeName, sha.getBytes());
}
String md5NodeName = fileNode.getName() + ".md5";
if (!fileNode.getParent().hasNode(md5NodeName)) {
String md5 = JcrUtils.checksumFile(fileNode, "MD5");
JcrUtils.copyBytesAsFile(fileNode.getParent(), md5NodeName, md5.getBytes());
}
// Create a default pom if none already exist
String fileNodeName = fileNode.getName();
String pomName = null;
if (fileNodeName.endsWith(".jar"))
pomName = fileNodeName.substring(0, fileNodeName.length() - ".jar".length()) + ".pom";
if (pomName != null && !fileNode.getParent().hasNode(pomName)) {
String pom = generatePomForBundle(fileNode);
Node pomNode = JcrUtils.copyBytesAsFile(fileNode.getParent(), pomName, pom.getBytes());
// corresponding check sums
String sha = JcrUtils.checksumFile(pomNode, "SHA-1");
JcrUtils.copyBytesAsFile(fileNode.getParent(), pomName + ".sha1", sha.getBytes());
String md5 = JcrUtils.checksumFile(fileNode, "MD5");
JcrUtils.copyBytesAsFile(fileNode.getParent(), pomName + ".md5", md5.getBytes());
}
// set higher levels
Node artifactVersionBase = fileNode.getParent();
if (!artifactVersionBase.isNodeType(SlcTypes.SLC_ARTIFACT_VERSION_BASE)) {
artifactVersionBase.addMixin(SlcTypes.SLC_ARTIFACT_VERSION_BASE);
artifactVersionBase.setProperty(SlcNames.SLC_ARTIFACT_VERSION, artifact.getBaseVersion());
artifactVersionBase.setProperty(SlcNames.SLC_ARTIFACT_ID, artifact.getArtifactId());
artifactVersionBase.setProperty(SlcNames.SLC_GROUP_ID, artifact.getGroupId());
}
JcrUtils.updateLastModified(artifactVersionBase);
// pom
if (artifact.getExtension().equals("pom")) {
// TODO read to make it a distribution
}
Node artifactBase = artifactVersionBase.getParent();
if (!artifactBase.isNodeType(SlcTypes.SLC_ARTIFACT_BASE)) {
artifactBase.addMixin(SlcTypes.SLC_ARTIFACT_BASE);
artifactBase.setProperty(SlcNames.SLC_ARTIFACT_ID, artifact.getArtifactId());
artifactBase.setProperty(SlcNames.SLC_GROUP_ID, artifact.getGroupId());
}
JcrUtils.updateLastModified(artifactBase);
Node groupBase = artifactBase.getParent();
if (!groupBase.isNodeType(SlcTypes.SLC_GROUP_BASE)) {
// if (groupBase.isNodeType(SlcTypes.SLC_ARTIFACT_BASE)) {
// log.warn("Group base " + groupBase.getPath()
// + " is also artifact base");
// }
groupBase.addMixin(SlcTypes.SLC_GROUP_BASE);
groupBase.setProperty(SlcNames.SLC_GROUP_BASE_ID, artifact.getGroupId());
}
JcrUtils.updateLastModifiedAndParents(groupBase, RepoConstants.DEFAULT_ARTIFACTS_BASE_PATH);
if (log.isTraceEnabled())
log.trace("Indexed artifact " + artifact + " on " + fileNode);
} catch (Exception e) {
throw new SlcException("Cannot index artifact " + artifact + " metadata on node " + fileNode, e);
}
}
private String getRelativePath(String nodePath) {
String basePath = RepoConstants.DEFAULT_ARTIFACTS_BASE_PATH;
if (!nodePath.startsWith(basePath))
return null;
String relativePath = nodePath.substring(basePath.length());
return relativePath;
}
public void setForce(Boolean force) {
this.force = force;
}
private String generatePomForBundle(Node n) throws RepositoryException {
StringBuffer p = new StringBuffer();
p.append("\n");
p.append(
"\n");
p.append("4.0.0");
// Categorized name version
p.append("").append(JcrUtils.get(n, SLC_GROUP_ID)).append("\n");
p.append("").append(JcrUtils.get(n, SLC_ARTIFACT_ID)).append("\n");
p.append("").append(JcrUtils.get(n, SLC_ARTIFACT_VERSION)).append("\n");
// TODO make it more generic
p.append("jar\n");
if (n.hasProperty(SLC_ + Constants.BUNDLE_NAME))
p.append("").append(JcrUtils.get(n, SLC_ + Constants.BUNDLE_NAME)).append("\n");
if (n.hasProperty(SLC_ + Constants.BUNDLE_DESCRIPTION))
p.append("").append(JcrUtils.get(n, SLC_ + Constants.BUNDLE_DESCRIPTION))
.append("\n");
// Dependencies in case of a distribution
if (n.isNodeType(SlcTypes.SLC_MODULAR_DISTRIBUTION)) {
p.append(getDependenciesSnippet(n.getNode(SlcNames.SLC_MODULES).getNodes()));
p.append(getDependencyManagementSnippet(n.getNode(SlcNames.SLC_MODULES).getNodes()));
}
p.append("\n");
return p.toString();
}
private String getDependenciesSnippet(NodeIterator nit) throws RepositoryException {
StringBuilder b = new StringBuilder();
b.append("\n");
while (nit.hasNext()) {
Node currModule = nit.nextNode();
if (currModule.isNodeType(SlcTypes.SLC_MODULE_COORDINATES)) {
b.append(getDependencySnippet(currModule.getProperty(SlcNames.SLC_CATEGORY).getString(),
currModule.getProperty(SlcNames.SLC_NAME).getString(), null));
}
}
b.append("\n");
return b.toString();
}
private String getDependencyManagementSnippet(NodeIterator nit) throws RepositoryException {
StringBuilder b = new StringBuilder();
b.append("\n");
b.append("\n");
while (nit.hasNext()) {
Node currModule = nit.nextNode();
if (currModule.isNodeType(SlcTypes.SLC_MODULE_COORDINATES)) {
b.append(getDependencySnippet(currModule.getProperty(SlcNames.SLC_CATEGORY).getString(),
currModule.getProperty(SlcNames.SLC_NAME).getString(),
currModule.getProperty(SlcNames.SLC_VERSION).getString()));
}
}
b.append("\n");
b.append("\n");
return b.toString();
}
private String getDependencySnippet(String category, String name, String version) {
StringBuilder b = new StringBuilder();
b.append("\n");
b.append("\t").append(category).append("\n");
b.append("\t").append(name).append("\n");
if (version != null)
b.append("\t").append(version).append("\n");
b.append("\n");
return b.toString();
}
}