aQute.bnd.maven.PomResource Maven / Gradle / Ivy
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bndlib: A Swiss Army Knife for OSGi
package aQute.bnd.maven;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.Map;
import java.util.Map.Entry;
import java.util.jar.Manifest;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import aQute.bnd.header.Attrs;
import aQute.bnd.header.OSGiHeader;
import aQute.bnd.header.Parameters;
import aQute.bnd.osgi.Constants;
import aQute.bnd.osgi.Domain;
import aQute.bnd.osgi.Processor;
import aQute.bnd.osgi.WriteResource;
import aQute.lib.io.IO;
import aQute.lib.tag.Tag;
import aQute.libg.glob.Glob;
public class PomResource extends WriteResource {
private static final String VERSION = "version";
private static final String ARTIFACTID = "artifactid";
private static final String GROUPID = "groupid";
private static final String WHERE = "where";
final Manifest manifest;
private Map scm;
final Processor processor;
final static Pattern NAME_URL = Pattern.compile("(.*)(https?://.*)", Pattern.CASE_INSENSITIVE);
private String where;
private String groupId;
private String artifactId;
private String version;
private String name;
public PomResource(Manifest manifest) {
this(new Processor(), manifest);
}
public PomResource(Map b, Manifest manifest) {
this(asProcessor(b), manifest);
}
private static Processor asProcessor(Map b) {
Processor p = new Processor();
p.addProperties(b);
return p;
}
public PomResource(Processor b, Manifest manifest) {
this.manifest = manifest;
this.processor = b;
Domain domain = Domain.domain(manifest);
String bsn = domain.getBundleSymbolicName().getKey();
if (bsn == null) {
throw new RuntimeException("Cannot create POM unless bsn is set");
}
groupId = augmentManifest(domain, bsn);
name = domain.get(Constants.BUNDLE_NAME);
where = processor.get(WHERE);
if (groupId == null)
groupId = processor.get(GROUPID);
if (groupId == null) {
groupId = processor.get(Constants.GROUPID);
}
if (groupId != null) {
artifactId = processor.get(ARTIFACTID);
if (artifactId == null)
artifactId = bsn;
if (where == null) {
where = String.format("META-INF/maven/%s/%s/pom.xml", groupId, artifactId);
}
} else {
int n = bsn.lastIndexOf('.');
if (n <= 0)
throw new RuntimeException("\"" + GROUPID + "\" not set and" + Constants.BUNDLE_SYMBOLICNAME
+ " does not contain a '.' to separate into a groupid and artifactid.");
artifactId = processor.get(ARTIFACTID);
if (artifactId == null)
artifactId = bsn.substring(n + 1);
groupId = bsn.substring(0, n);
if (where == null) {
where = "pom.xml";
}
}
if (name == null) {
name = groupId + ":" + artifactId;
}
version = processor.get(VERSION);
if (version == null)
version = domain.getBundleVersion();
if (version == null)
version = "0";
}
public String augmentManifest(Domain domain, String bsn) {
String groupid = null;
Parameters augments = new Parameters(processor.mergeProperties("-pomaugment"));
for (Entry augment : augments.entrySet()) {
Glob g = new Glob(augment.getKey());
if (g.matcher(bsn).matches()) {
Attrs attrs = augment.getValue();
for (Entry attr : attrs.entrySet()) {
String key = attr.getKey();
boolean mandatory = false;
if (key.startsWith("+")) {
key = key.substring(1);
mandatory = true;
}
if (key.length() > 0 && Character.isUpperCase(key.charAt(0))) {
if (mandatory || domain.get(key) == null) {
domain.set(key, attr.getValue());
}
} else {
if ("groupid".equals(key))
groupid = attr.getValue();
}
}
break;
}
}
return groupid;
}
public String getWhere() {
return where;
}
public String getGroupId() {
return groupId;
}
public String getArtifactId() {
return artifactId;
}
public String getVersion() {
return version;
}
@Override
public long lastModified() {
return 0;
}
@Override
public void write(OutputStream out) throws IOException {
PrintWriter pw = IO.writer(out);
String description = manifest.getMainAttributes().getValue(Constants.BUNDLE_DESCRIPTION);
String docUrl = manifest.getMainAttributes().getValue(Constants.BUNDLE_DOCURL);
String bundleVendor = manifest.getMainAttributes().getValue(Constants.BUNDLE_VENDOR);
String bundleLicense = manifest.getMainAttributes().getValue(Constants.BUNDLE_LICENSE);
Tag project = new Tag("project");
project.addAttribute("xmlns", "http://maven.apache.org/POM/4.0.0");
project.addAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
project.addAttribute("xsi:schemaLocation",
"http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd");
project.addContent(new Tag("modelVersion").addContent("4.0.0"));
project.addContent(new Tag("groupId").addContent(getGroupId()));
project.addContent(new Tag("artifactId").addContent(getArtifactId()));
project.addContent(new Tag(VERSION).addContent(getVersion()));
if (description == null) {
description = name;
}
new Tag(project, "description").addContent(description);
new Tag(project, "name").addContent(name);
if (docUrl != null) {
new Tag(project, "url").addContent(docUrl);
}
if (scm != null) {
Tag scm = new Tag(project, "scm");
for (Map.Entry e : this.scm.entrySet()) {
new Tag(scm, e.getKey()).addContent(e.getValue());
}
}
if (bundleVendor != null) {
Matcher m = NAME_URL.matcher(bundleVendor);
String namePart = bundleVendor;
String urlPart = null;
if (m.matches()) {
namePart = m.group(1);
urlPart = m.group(2);
}
Tag organization = new Tag(project, "organization");
new Tag(organization, "name").addContent(namePart.trim());
if (urlPart != null) {
new Tag(organization, "url").addContent(urlPart.trim());
}
}
Tag ls = null;
Parameters licenses = new Parameters(bundleLicense);
for (Entry license : licenses.entrySet()) {
// Bundle-License: identifier;description="description";link="URL"
//
//
//
// identifier
// URL
// repo
// description
//
//
String identifier = license.getKey();
if (identifier == null)
continue;
identifier = identifier.trim();
if (identifier.equals("<>"))
continue;
if (ls == null)
ls = new Tag(project, "licenses");
Tag l = new Tag(ls, "license");
Map attrs = license.getValue();
tagFromMap(l, attrs, "name", "name", identifier);
tagFromMap(l, attrs, "link", "url", identifier);
tagFromMap(l, attrs, "distribution", "distribution", "repo");
tagFromMap(l, attrs, "description", "comments", null);
}
String scm = manifest.getMainAttributes().getValue(Constants.BUNDLE_SCM);
if (scm != null && scm.length() > 0) {
Attrs pscm = OSGiHeader.parseProperties(scm);
Tag tscm = new Tag(project, "scm");
for (String s : pscm.keySet()) {
new Tag(tscm, s, pscm.get(s));
}
}
Parameters developers = new Parameters(manifest.getMainAttributes().getValue(Constants.BUNDLE_DEVELOPERS));
if (developers.size() > 0) {
Tag tdevelopers = new Tag(project, "developers");
for (String id : developers.keySet()) {
Tag tdeveloper = new Tag(tdevelopers, "developer");
new Tag(tdeveloper, "id", id);
Attrs i = new Attrs(developers.get(id));
if (!i.containsKey("email"))
i.put("email", id);
i.remove("id");
for (String s : i.keySet()) {
if (s.equals("roles")) {
Tag troles = new Tag(tdeveloper, "roles");
String[] roles = i.get(s).trim().split("\\s*,\\s*");
for (String role : roles) {
new Tag(troles, "role", role);
}
} else
new Tag(tdeveloper, s, i.get(s));
}
}
}
String validate = project.validate();
if (validate != null)
throw new IllegalArgumentException(validate);
pw.print("\n");
project.print(0, pw);
pw.flush();
}
/**
* Utility function to print a tag from a map
*
* @param parent
* @param attrs
* @param key
* @param tag
* @param defaultValue
*/
private Tag tagFromMap(Tag parent, Map attrs, String key, String tag, String defaultValue) {
String value = attrs.get(key);
if (value == null)
value = attrs.get(tag);
if (value == null)
value = defaultValue;
if (value == null)
return parent;
new Tag(parent, tag).addContent(value.trim());
return parent;
}
public void setProperties(Map scm) {
this.scm = scm;
}
public String validate() {
return null;
}
}