Examples with Tag aQute.lib.tag.Tag used on opensource projects

Example 26 with Tag

use of aQute.lib.tag.Tag in project bnd by bndtools.

the class BaselineCommands method _schema.

/**
	 * Create a schema of a set of jars outling the packages and their versions.
	 * This will create a list of packages with multiple versions, link to their
	 * specifications, and the deltas between versions.
	 * 
	 * <pre>
	 *  bnd package schema
	 * <file.jar>*
	 * </pre>
	 * 
	 * @param opts
	 * @throws Exception
	 */
public void _schema(schemaOptions opts) throws Exception {
    MultiMap<String, PSpec> map = new MultiMap<String, PSpec>();
    Tag top = new Tag("jschema");
    int n = 1000;
    for (String spec : opts._arguments()) {
        File f = bnd.getFile(spec);
        if (!f.isFile()) {
            bnd.messages.NoSuchFile_(f);
        } else {
            // For each specification jar we found
            logger.debug("spec {}", f);
            // spec
            Jar jar = new Jar(f);
            Manifest m = jar.getManifest();
            Attributes main = m.getMainAttributes();
            Tag specTag = new Tag(top, "specification");
            specTag.addAttribute("jar", spec);
            specTag.addAttribute("name", main.getValue("Specification-Name"));
            specTag.addAttribute("title", main.getValue("Specification-Title"));
            specTag.addAttribute("jsr", main.getValue("Specification-JSR"));
            specTag.addAttribute("url", main.getValue("Specification-URL"));
            specTag.addAttribute("version", main.getValue("Specification-Version"));
            specTag.addAttribute("vendor", main.getValue("Specification-Vendor"));
            specTag.addAttribute("id", n);
            specTag.addContent(main.getValue(Constants.BUNDLE_DESCRIPTION));
            Parameters exports = OSGiHeader.parseHeader(m.getMainAttributes().getValue(Constants.EXPORT_PACKAGE));
            // Create a map with versions. Ensure import ranges overwrite
            // the
            // exported versions
            Parameters versions = new Parameters();
            versions.putAll(exports);
            versions.putAll(OSGiHeader.parseHeader(m.getMainAttributes().getValue(Constants.IMPORT_PACKAGE)));
            Analyzer analyzer = new Analyzer();
            analyzer.setJar(jar);
            analyzer.analyze();
            Tree tree = differ.tree(analyzer);
            for (Entry<String, Attrs> entry : exports.entrySet()) {
                // For each exported package in the specification JAR
                Attrs attrs = entry.getValue();
                String packageName = entry.getKey();
                PackageRef packageRef = analyzer.getPackageRef(packageName);
                String version = attrs.get(Constants.VERSION_ATTRIBUTE);
                PSpec pspec = new PSpec();
                pspec.packageName = packageName;
                pspec.version = new Version(version);
                pspec.id = n;
                pspec.attrs = attrs;
                pspec.tree = tree;
                Collection<PackageRef> uses = analyzer.getUses().get(packageRef);
                if (uses != null) {
                    for (PackageRef x : uses) {
                        if (x.isJava())
                            continue;
                        String imp = x.getFQN();
                        if (imp.equals(packageName))
                            continue;
                        String v = null;
                        if (versions.containsKey(imp))
                            v = versions.get(imp).get(Constants.VERSION_ATTRIBUTE);
                        pspec.uses.put(imp, v);
                    }
                }
                map.add(packageName, pspec);
            }
            jar.close();
            n++;
        }
    }
    // We now gather all the information about all packages in the map.
    // Next phase is generating the XML. Sorting the packages is
    // important because XSLT is brain dead.
    SortedList<String> names = new SortedList<String>(map.keySet());
    Tag packagesTag = new Tag(top, "packages");
    Tag baselineTag = new Tag(top, "baseline");
    for (String pname : names) {
        // For each distinct package name
        SortedList<PSpec> specs = new SortedList<PSpec>(map.get(pname));
        PSpec older = null;
        Parameters olderExport = null;
        for (PSpec newer : specs) {
            // For each package in the total set
            Tag pack = new Tag(packagesTag, "package");
            pack.addAttribute("name", newer.packageName);
            pack.addAttribute("version", newer.version);
            pack.addAttribute("spec", newer.id);
            Parameters newerExport = new Parameters();
            newerExport.put(pname, newer.attrs);
            if (older != null) {
                String compareId = newer.packageName + "-" + newer.id + "-" + older.id;
                pack.addAttribute("delta", compareId);
                logger.debug(" newer={} older={}", newerExport, olderExport);
                Set<Info> infos = baseline.baseline(newer.tree, newerExport, older.tree, olderExport, new Instructions(pname));
                for (Info info : infos) {
                    Tag tag = getTag(info);
                    tag.addAttribute("id", compareId);
                    tag.addAttribute("newerSpec", newer.id);
                    tag.addAttribute("olderSpec", older.id);
                    baselineTag.addContent(tag);
                }
                older.tree = null;
                older.attrs = null;
                older = newer;
            }
            for (Entry<String, String> uses : newer.uses.entrySet()) {
                Tag reference = new Tag(pack, "import");
                reference.addAttribute("name", uses.getKey());
                reference.addAttribute("version", uses.getValue());
            }
            older = newer;
            olderExport = newerExport;
        }
    }
    String o = opts.output("schema.xml");
    File of = bnd.getFile(o);
    File pof = of.getParentFile();
    IO.mkdirs(pof);
    try (PrintWriter pw = IO.writer(of, UTF_8)) {
        pw.print("<?xml version='1.0' encoding='UTF-8'?>\n");
        top.print(0, pw);
    }
    if (opts.xsl() != null) {
        URL home = bnd.getBase().toURI().toURL();
        URL xslt = new URL(home, opts.xsl());
        String path = of.getAbsolutePath();
        if (path.endsWith(".xml"))
            path = path.substring(0, path.length() - 4);
        path = path + ".html";
        File html = new File(path);
        logger.debug("xslt {} {} {} {}", xslt, of, html, html.exists());
        try (OutputStream out = IO.outputStream(html);
            InputStream in = xslt.openStream()) {
            Transformer transformer = transformerFactory.newTransformer(new StreamSource(in));
            transformer.transform(new StreamSource(of), new StreamResult(out));
        }
    }
}

Example 27 with Tag

use of aQute.lib.tag.Tag in project bnd by bndtools.

the class ComponentDef method getTag.

/**
	 * Returns a tag describing the component element.
	 * 
	 * @return a component element
	 */
Tag getTag() {
    String xmlns = this.xmlns;
    if (xmlns == null && !version.equals(AnnotationReader.V1_0))
        xmlns = NAMESPACE_STEM + "/v" + version;
    Tag component = new Tag(xmlns == null ? "component" : "scr:component");
    Namespaces namespaces = null;
    if (xmlns != null) {
        namespaces = new Namespaces();
        namespaces.registerNamespace("scr", xmlns);
        addNamespaces(namespaces, xmlns);
        for (ReferenceDef ref : references.values()) ref.addNamespaces(namespaces, xmlns);
        namespaces.addNamespaces(component);
    }
    component.addAttribute("name", name);
    if (configurationPolicy != null)
        component.addAttribute("configuration-policy", configurationPolicy.toString().toLowerCase());
    if (enabled != null)
        component.addAttribute("enabled", enabled);
    if (immediate != null)
        component.addAttribute("immediate", immediate);
    if (factory != null)
        component.addAttribute("factory", factory);
    if (activate != null && !version.equals(AnnotationReader.V1_0))
        component.addAttribute("activate", activate);
    if (deactivate != null && !version.equals(AnnotationReader.V1_0))
        component.addAttribute("deactivate", deactivate);
    if (modified != null)
        component.addAttribute("modified", modified);
    if (configurationPid != null) {
        StringBuilder b = new StringBuilder();
        String space = "";
        for (String pid : configurationPid) {
            if ("$".equals(pid))
                pid = name;
            b.append(space).append(pid);
            space = " ";
        }
        component.addAttribute("configuration-pid", b.toString());
    }
    addAttributes(component, namespaces);
    Tag impl = new Tag(component, "implementation");
    impl.addAttribute("class", implementation.getFQN());
    if (service != null && service.length != 0) {
        Tag s = new Tag(component, "service");
        if (scope != null) {
            // TODO check for DEFAULT???
            if (AnnotationReader.V1_3.compareTo(version) > 0) {
                if (scope == ServiceScope.PROTOTYPE) {
                    throw new IllegalStateException("verification failed, pre 1.3 component with scope PROTOTYPE");
                }
                s.addAttribute("servicefactory", scope == ServiceScope.BUNDLE);
            } else {
                s.addAttribute("scope", scope.toString().toLowerCase());
            }
        }
        for (TypeRef ss : service) {
            Tag provide = new Tag(s, "provide");
            provide.addAttribute("interface", ss.getFQN());
        }
    }
    for (ReferenceDef ref : references.values()) {
        Tag refTag = ref.getTag(namespaces);
        component.addContent(refTag);
    }
    for (Tag tag : propertyTags) component.addContent(tag);
    for (String entry : properties) {
        Tag properties = new Tag(component, "properties");
        properties.addAttribute("entry", entry);
    }
    return component;
}

Example 28 with Tag

use of aQute.lib.tag.Tag in project bnd by bndtools.

the class ComponentDef method prepare.

/**
	 * Called to prepare. If will look for any errors or inconsistencies in the
	 * setup.
	 * 
	 * @param analyzer the analyzer to report errors and create references
	 * @throws Exception
	 */
void prepare(Analyzer analyzer) throws Exception {
    prepareVersion(analyzer);
    if (implementation == null) {
        analyzer.error("No Implementation defined for component %s", name);
        return;
    }
    analyzer.referTo(implementation);
    if (name == null)
        name = implementation.getFQN();
    if (service != null && service.length > 0) {
        for (TypeRef interfaceName : service) analyzer.referTo(interfaceName);
    } else if (scope != null && scope != ServiceScope.BUNDLE)
        analyzer.warning("The servicefactory:=true directive is set but no service is provided, ignoring it");
    for (Map.Entry<String, List<String>> kvs : property.entrySet()) {
        Tag property = new Tag("property");
        String name = kvs.getKey();
        String type = propertyType.get(name);
        property.addAttribute("name", name);
        if (type != null) {
            property.addAttribute("type", type);
        }
        if (kvs.getValue().size() == 1) {
            String value = kvs.getValue().get(0);
            value = check(type, value, analyzer);
            property.addAttribute("value", value);
        } else {
            StringBuilder sb = new StringBuilder();
            String del = "";
            for (String v : kvs.getValue()) {
                if (v == MARKER) {
                    continue;
                }
                sb.append(del);
                v = check(type, v, analyzer);
                sb.append(v);
                del = "\n";
            }
            property.addContent(sb.toString());
        }
        propertyTags.add(property);
    }
}