Examples with MultiMap aQute.lib.collections.MultiMap used on opensource projects

Example 6 with MultiMap

use of aQute.lib.collections.MultiMap in project bnd by bndtools.

the class JavaElement method classElement.

/**
	 * Calculate the class element. This requires parsing the class file and
	 * finding all the methods that were added etc. The parsing will take super
	 * interfaces and super classes into account. For this reason it maintains a
	 * queue of classes/interfaces to parse.
	 * 
	 * @param analyzer
	 * @param clazz
	 * @param infos
	 * @throws Exception
	 */
Element classElement(final Clazz clazz) throws Exception {
    Element e = cache.get(clazz);
    if (e != null)
        return e;
    final Set<Element> members = Create.set();
    final Set<MethodDef> methods = Create.set();
    final Set<Clazz.FieldDef> fields = Create.set();
    final MultiMap<Clazz.Def, Element> annotations = new MultiMap<Clazz.Def, Element>();
    final TypeRef name = clazz.getClassName();
    final String fqn = name.getFQN();
    final String shortName = name.getShortName();
    // Check if this clazz is actually a provider or not
    // providers must be listed in the exported package in the
    // PROVIDER_TYPE directive.
    Instructions matchers = providerMatcher.get(name.getPackageRef());
    boolean p = matchers != null && matchers.matches(shortName);
    final AtomicBoolean provider = new AtomicBoolean(p);
    //
    // Check if we already had this clazz in the cache
    //
    // for super classes
    Element before = cache.get(clazz);
    if (before != null)
        return before;
    clazz.parseClassFileWithCollector(new ClassDataCollector() {

        boolean memberEnd;

        Clazz.FieldDef last;

        @Override
        public void version(int minor, int major) {
            javas.add(Clazz.JAVA.getJava(major, minor));
        }

        @Override
        public void method(MethodDef defined) {
            if ((defined.isProtected() || defined.isPublic())) {
                last = defined;
                methods.add(defined);
            } else {
                last = null;
            }
        }

        @Override
        public void deprecated() {
            if (memberEnd)
                clazz.setDeprecated(true);
            else if (last != null)
                last.setDeprecated(true);
        }

        @Override
        public void field(Clazz.FieldDef defined) {
            if (defined.isProtected() || defined.isPublic()) {
                last = defined;
                fields.add(defined);
            } else
                last = null;
        }

        @Override
        public void constant(Object o) {
            if (last != null) {
                // Must be accessible now
                last.setConstant(o);
            }
        }

        @Override
        public void extendsClass(TypeRef name) throws Exception {
            String comment = null;
            if (!clazz.isInterface())
                comment = inherit(members, name);
            Clazz c = analyzer.findClass(name);
            if ((c == null || c.isPublic()) && !name.isObject())
                members.add(new Element(EXTENDS, name.getFQN(), null, MICRO, MAJOR, comment));
        }

        @Override
        public void implementsInterfaces(TypeRef[] names) throws Exception {
            // ignore type reordering
            Arrays.sort(names);
            for (TypeRef name : names) {
                String comment = null;
                if (clazz.isInterface() || clazz.isAbstract())
                    comment = inherit(members, name);
                members.add(new Element(IMPLEMENTS, name.getFQN(), null, MINOR, MAJOR, comment));
            }
        }

        /**
			 */
        Set<Element> OBJECT = Create.set();

        public String inherit(final Set<Element> members, TypeRef name) throws Exception {
            if (name.isObject()) {
                if (OBJECT.isEmpty()) {
                    Clazz c = analyzer.findClass(name);
                    if (c == null) {
                        // available
                        return null;
                    }
                    Element s = classElement(c);
                    for (Element child : s.children) {
                        if (INHERITED.contains(child.type)) {
                            String n = child.getName();
                            if (child.type == METHOD) {
                                if (n.startsWith("<init>") || "getClass()".equals(child.getName()) || n.startsWith("wait(") || n.startsWith("notify(") || n.startsWith("notifyAll("))
                                    continue;
                            }
                            if (isStatic(child))
                                continue;
                            OBJECT.add(child);
                        }
                    }
                }
                members.addAll(OBJECT);
            } else {
                Clazz c = analyzer.findClass(name);
                if (c == null) {
                    return inherit(members, analyzer.getTypeRef("java/lang/Object"));
                }
                Element s = classElement(c);
                for (Element child : s.children) {
                    if (isStatic(child))
                        continue;
                    if (INHERITED.contains(child.type) && !child.name.startsWith("<")) {
                        members.add(child);
                    }
                }
            }
            return null;
        }

        private boolean isStatic(Element child) {
            boolean isStatic = child.get("static") != null;
            return isStatic;
        }

        /**
			 * Deprecated annotations and Provider/Consumer Type (both bnd and
			 * OSGi) are treated special. Other annotations are turned into a
			 * tree. Starting with ANNOTATED, and then properties. A property is
			 * a PROPERTY property or an ANNOTATED property if it is an
			 * annotation. If it is an array, the key is suffixed with the
			 * index.
			 * 
			 * <pre>
			 *  public @interface Outer { Inner[] value(); }
			 * public @interface Inner { String[] value(); } @Outer(
			 * { @Inner("1","2"}) } class Xyz {} ANNOTATED Outer
			 * (CHANGED/CHANGED) ANNOTATED Inner (CHANGED/CHANGED) PROPERTY
			 * value.0=1 (CHANGED/CHANGED) PROPERTY value.1=2 (CHANGED/CHANGED)
			 * </pre>
			 */
        @Override
        public void annotation(Annotation annotation) {
            if (Deprecated.class.getName().equals(annotation.getName().getFQN())) {
                if (memberEnd)
                    clazz.setDeprecated(true);
                else if (last != null)
                    last.setDeprecated(true);
                return;
            }
            Element e = annotatedToElement(annotation);
            if (memberEnd) {
                members.add(e);
                //
                // Check for the provider/consumer. We use strings because
                // these are not officially
                // released yet
                //
                String name = annotation.getName().getFQN();
                if ("aQute.bnd.annotation.ProviderType".equals(name) || "org.osgi.annotation.versioning.ProviderType".equals(name)) {
                    provider.set(true);
                } else if ("aQute.bnd.annotation.ConsumerType".equals(name) || "org.osgi.annotation.versioning.ConsumerType".equals(name)) {
                    provider.set(false);
                }
            } else if (last != null)
                annotations.add(last, e);
        }

        /*
			 * Return an ANNOTATED element for this annotation. An ANNOTATED
			 * element contains either PROPERTY children or ANNOTATED children.
			 */
        private Element annotatedToElement(Annotation annotation) {
            Collection<Element> properties = Create.set();
            for (String key : annotation.keySet()) {
                addAnnotationMember(properties, key, annotation.get(key));
            }
            return new Element(ANNOTATED, annotation.getName().getFQN(), properties, CHANGED, CHANGED, null);
        }

        /*
			 * This method detects 3 cases: An Annotation, which means it
			 * creates a new child ANNOTATED element, an array, which means it
			 * will repeat recursively but suffixes the key with the index, or a
			 * simple value which is turned into a string.
			 */
        private void addAnnotationMember(Collection<Element> properties, String key, Object member) {
            if (member instanceof Annotation) {
                properties.add(annotatedToElement((Annotation) member));
            } else if (member.getClass().isArray()) {
                int l = Array.getLength(member);
                for (int i = 0; i < l; i++) {
                    addAnnotationMember(properties, key + "." + i, Array.get(member, i));
                }
            } else {
                StringBuilder sb = new StringBuilder();
                sb.append(key);
                sb.append('=');
                if (member instanceof String) {
                    sb.append("'");
                    sb.append(member);
                    sb.append("'");
                } else
                    sb.append(member);
                properties.add(new Element(PROPERTY, sb.toString(), null, CHANGED, CHANGED, null));
            }
        }

        @Override
        public void innerClass(TypeRef innerClass, TypeRef outerClass, String innerName, int innerClassAccessFlags) throws Exception {
            Clazz clazz = analyzer.findClass(innerClass);
            if (clazz != null)
                clazz.setInnerAccess(innerClassAccessFlags);
            if (Modifier.isProtected(innerClassAccessFlags) || Modifier.isPublic(innerClassAccessFlags))
                return;
            notAccessible.add(innerClass);
        }

        @Override
        public void memberEnd() {
            memberEnd = true;
        }
    });
    // This is the heart of the semantic versioning. If we
    // add or remove a method from an interface then
    Delta add;
    Delta remove;
    Type type;
    if (clazz.isInterface())
        if (clazz.isAnnotation())
            type = ANNOTATION;
        else
            type = INTERFACE;
    else if (clazz.isEnum())
        type = ENUM;
    else
        type = CLASS;
    if (type == INTERFACE) {
        if (provider.get()) {
            // Adding a method for a provider is not an issue
            // because it must be aware of the changes
            add = MINOR;
            // Removing a method influences consumers since they
            // tend to call this guy.
            remove = MAJOR;
        } else {
            // Adding a method is a major change
            // because the consumer has to implement it
            // or the provider will call a non existent
            // method on the consumer
            add = MAJOR;
            // Removing a method is not an issue for
            // providers, however, consumers could potentially
            // call through this interface :-(
            remove = MAJOR;
        }
    } else {
        // Adding a method to a class can never do any harm
        // except when the class is extended and the new
        // method clashes with the new method. That is
        // why API classes in general should be final, at
        // least not extended by consumers.
        add = MINOR;
        // Removing it will likely hurt consumers
        remove = MAJOR;
    }
    for (MethodDef m : methods) {
        if (m.isSynthetic()) {
            // Ignore synthetic methods
            continue;
        }
        Collection<Element> children = annotations.get(m);
        if (children == null)
            children = new HashSet<Element>();
        access(children, m.getAccess(), m.isDeprecated(), provider.get());
        // in a final class.
        if (clazz.isFinal())
            children.remove(FINAL);
        children.add(getReturn(m.getType()));
        if (clazz.isInterface() && !m.isAbstract()) {
            //
            // We have a Java 8 default method!
            // Such a method is always a minor update
            //
            add = MINOR;
        }
        String signature = m.getName() + toString(m.getPrototype());
        Element member = new Element(METHOD, signature, children, add, provider.get() && !m.isPublic() ? MINOR : remove, null);
        if (!members.add(member)) {
            members.remove(member);
            members.add(member);
        }
    }
    for (Clazz.FieldDef f : fields) {
        if (f.isSynthetic()) {
            // Ignore synthetic fields
            continue;
        }
        Collection<Element> children = annotations.get(f);
        if (children == null)
            children = new HashSet<Element>();
        // Fields can have a constant value, this is a new element
        if (f.getConstant() != null) {
            children.add(new Element(CONSTANT, f.getConstant().toString(), null, CHANGED, CHANGED, null));
        }
        access(children, f.getAccess(), f.isDeprecated(), provider.get());
        children.add(getReturn(f.getType()));
        Element member = new Element(FIELD, f.getName(), children, MINOR, provider.get() && !f.isPublic() ? MINOR : MAJOR, null);
        if (!members.add(member)) {
            members.remove(member);
            members.add(member);
        }
    }
    access(members, clazz.getAccess(), clazz.isDeprecated(), provider.get());
    // And make the result
    Element s = new Element(type, fqn, members, MINOR, MAJOR, null);
    cache.put(clazz, s);
    return s;
}

Example 7 with MultiMap

use of aQute.lib.collections.MultiMap 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 8 with MultiMap

use of aQute.lib.collections.MultiMap in project bnd by bndtools.

the class RepoCommand method _diff.

@Description("Diff jars (or show tree)")
public void _diff(diffOptions options) throws UnsupportedEncodingException, IOException, Exception {
    List<String> args = options._arguments();
    String newer = args.remove(0);
    String older = args.size() > 0 ? args.remove(0) : null;
    RepositoryPlugin rnewer = findRepo(newer);
    RepositoryPlugin rolder = older == null ? null : findRepo(older);
    if (rnewer == null) {
        bnd.messages.NoSuchRepository_(newer);
        return;
    }
    if (older != null && rolder == null) {
        bnd.messages.NoSuchRepository_(newer);
        return;
    }
    PrintWriter pw = IO.writer(bnd.out, UTF_8);
    Tree tNewer = RepositoryElement.getTree(rnewer);
    if (rolder == null) {
        if (options.json())
            codec.enc().to(pw).put(tNewer.serialize()).flush();
        else
            DiffCommand.show(pw, tNewer, 0);
    } else {
        Tree tOlder = RepositoryElement.getTree(rolder);
        Diff diff = new DiffImpl(tNewer, tOlder);
        MultiMap<String, String> map = new MultiMap<String, String>();
        for (Diff bsn : diff.getChildren()) {
            for (Diff version : bsn.getChildren()) {
                if (version.getDelta() == Delta.UNCHANGED)
                    continue;
                if (options.remove() == false && options.added() == false || (//
                options.remove() && version.getDelta() == Delta.REMOVED) || (options.added() && version.getDelta() == Delta.ADDED)) {
                    map.add(bsn.getName(), version.getName());
                }
            }
        }
        if (options.json())
            codec.enc().to(pw).put(map).flush();
        else if (!options.diff())
            bnd.printMultiMap(map);
        else
            DiffCommand.show(pw, diff, 0, !options.full());
    }
    pw.flush();
}

Example 9 with MultiMap

use of aQute.lib.collections.MultiMap in project bnd by bndtools.

the class SubsystemExporter method export.

@Override
public Map.Entry<String, Resource> export(String type, final Project project, Map<String, String> options) throws Exception {
    Jar jar = new Jar(".");
    project.addClose(jar);
    Manifest manifest = new Manifest();
    manifest.getMainAttributes().putValue("Manifest-Version", "1.0");
    manifest.getMainAttributes().putValue("Subsystem-ManifestVersion", "1");
    List<Container> distro = project.getBundles(Strategy.LOWEST, project.getProperty(Constants.DISTRO), Constants.DISTRO);
    List<File> distroFiles = getBundles(distro, project);
    List<File> files = getBundles(project.getRunbundles(), project);
    MultiMap<String, Attrs> imports = new MultiMap<String, Attrs>();
    MultiMap<String, Attrs> exports = new MultiMap<String, Attrs>();
    Parameters requirements = new Parameters();
    Parameters capabilities = new Parameters();
    for (File file : files) {
        Domain domain = Domain.domain(file);
        String bsn = domain.getBundleSymbolicName().getKey();
        String version = domain.getBundleVersion();
        for (Entry<String, Attrs> e : domain.getImportPackage().entrySet()) {
            imports.add(e.getKey(), e.getValue());
        }
        for (Entry<String, Attrs> e : domain.getExportPackage().entrySet()) {
            exports.add(e.getKey(), e.getValue());
        }
        String path = bsn + "-" + version + ".jar";
        jar.putResource(path, new FileResource(file));
    }
    headers(project, manifest.getMainAttributes());
    set(manifest.getMainAttributes(), SUBSYSTEM_TYPE, OSGI_SUBSYSTEM_FEATURE);
    String ssn = project.getName();
    Collection<String> bsns = project.getBsns();
    if (bsns.size() > 0) {
        ssn = bsns.iterator().next();
    }
    set(manifest.getMainAttributes(), SUBSYSTEM_SYMBOLIC_NAME, ssn);
    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    manifest.write(bout);
    jar.putResource(OSGI_INF_SUBSYSTEM_MF, new EmbeddedResource(bout.toByteArray(), 0));
    final JarResource jarResource = new JarResource(jar);
    final String name = ssn + ".esa";
    return new Map.Entry<String, Resource>() {

        @Override
        public String getKey() {
            return name;
        }

        @Override
        public Resource getValue() {
            return jarResource;
        }

        @Override
        public Resource setValue(Resource arg0) {
            throw new UnsupportedOperationException();
        }
    };
}

Example 10 with MultiMap

use of aQute.lib.collections.MultiMap in project bnd by bndtools.

the class AggregateRepository method findProviders.

@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
public Map<Requirement, Collection<Capability>> findProviders(Collection<? extends Requirement> requirements) {
    MultiMap<Requirement, Capability> result = new MultiMap<>();
    for (Repository repository : repositories) {
        Map<Requirement, Collection<Capability>> capabilities = repository.findProviders(requirements);
        result.addAll(capabilities);
    }
    return (Map) result;
}