Examples with Tag org.osgi.service.indexer.impl.util.Tag used on opensource projects

Example 1 with Tag

use of org.osgi.service.indexer.impl.util.Tag in project bnd by bndtools.

the class RepoIndex method indexFragment.

public void indexFragment(Set<File> files, Writer out, Map<String, String> config) throws Exception {
    PrintWriter pw;
    if (out instanceof PrintWriter)
        pw = (PrintWriter) out;
    else
        pw = new PrintWriter(out);
    for (File file : files) {
        try {
            Tag resourceTag = generateResource(file, config);
            resourceTag.print(Indent.PRETTY, pw);
        } catch (Exception e) {
            log(LogService.LOG_WARNING, MessageFormat.format("Could not index {0}, skipped ({1}).", file, e), null);
        }
    }
}

Example 2 with Tag

use of org.osgi.service.indexer.impl.util.Tag in project bnd by bndtools.

the class RepoIndex method generateResource.

private Tag generateResource(File file, Map<String, String> config) throws Exception {
    JarResource resource = new JarResource(file);
    List<Capability> caps = new AddOnlyList<Capability>(new LinkedList<Capability>());
    List<Requirement> reqs = new AddOnlyList<Requirement>(new LinkedList<Requirement>());
    Tag resourceTag = new Tag(Schema.ELEM_RESOURCE);
    try {
        // Read config settings and save in thread local state
        if (config != null) {
            URL rootURL;
            String rootURLStr = config.get(ResourceIndexer.ROOT_URL);
            if (rootURLStr != null) {
                File rootDir = new File(rootURLStr);
                if (rootDir.isDirectory())
                    rootURL = rootDir.toURI().toURL();
                else
                    rootURL = new URL(rootURLStr);
            } else
                rootURL = new File(System.getProperty("user.dir")).toURI().toURL();
            String urlTemplate = config.get(ResourceIndexer.URL_TEMPLATE);
            bundleAnalyzer.setStateLocal(new GeneratorState(rootURL.toURI().normalize(), urlTemplate, resolvers));
        } else {
            bundleAnalyzer.setStateLocal(null);
        }
        // Iterate over the analyzers
        try {
            synchronized (analyzers) {
                for (Pair<ResourceAnalyzer, Filter> entry : analyzers) {
                    ResourceAnalyzer analyzer = entry.getFirst();
                    Filter filter = entry.getSecond();
                    if (filter == null || filter.match(resource.getProperties())) {
                        try {
                            analyzer.analyzeResource(resource, caps, reqs);
                        } catch (Exception e) {
                            log(LogService.LOG_ERROR, MessageFormat.format("Error calling analyzer \"{0}\" on resource {1}.", analyzer.getClass().getName(), resource.getLocation()), e);
                            StringWriter writer = new StringWriter();
                            Formatter comment = new Formatter(writer);
                            comment.format("Error calling analyzer \"%s\" on resource %s with message %s and stack: ", analyzer.getClass().getName(), resource.getLocation(), e);
                            comment.close();
                            e.printStackTrace(new PrintWriter(writer));
                            resourceTag.addComment(writer.toString());
                        }
                    }
                }
            }
        } finally {
            bundleAnalyzer.setStateLocal(null);
        }
    } finally {
        resource.close();
    }
    for (Capability cap : caps) {
        Tag capTag = new Tag(Schema.ELEM_CAPABILITY);
        capTag.addAttribute(Schema.ATTR_NAMESPACE, cap.getNamespace());
        appendAttributeAndDirectiveTags(capTag, cap.getAttributes(), cap.getDirectives());
        resourceTag.addContent(capTag);
    }
    for (Requirement req : reqs) {
        Tag reqTag = new Tag(Schema.ELEM_REQUIREMENT);
        reqTag.addAttribute(Schema.ATTR_NAMESPACE, req.getNamespace());
        appendAttributeAndDirectiveTags(reqTag, req.getAttributes(), req.getDirectives());
        resourceTag.addContent(reqTag);
    }
    return resourceTag;
}

Example 3 with Tag

use of org.osgi.service.indexer.impl.util.Tag in project bnd by bndtools.

the class RepoIndex method appendAttributeAndDirectiveTags.

private static void appendAttributeAndDirectiveTags(Tag parentTag, Map<String, Object> attribs, Map<String, String> directives) {
    for (Entry<String, Object> attribEntry : attribs.entrySet()) {
        Tag attribTag = new Tag(Schema.ELEM_ATTRIBUTE);
        attribTag.addAttribute(Schema.ATTR_NAME, attribEntry.getKey());
        TypedValue value = TypedValue.valueOf(attribEntry.getValue());
        value.addTo(attribTag);
        parentTag.addContent(attribTag);
    }
    for (Entry<String, String> directiveEntry : directives.entrySet()) {
        Tag directiveTag = new Tag(Schema.ELEM_DIRECTIVE);
        directiveTag.addAttribute(Schema.ATTR_NAME, directiveEntry.getKey());
        directiveTag.addAttribute(Schema.ATTR_VALUE, directiveEntry.getValue());
        parentTag.addContent(directiveTag);
    }
}

Example 4 with Tag

use of org.osgi.service.indexer.impl.util.Tag in project bnd by bndtools.

the class RepoIndex method index.

/*
	 * See ResourceIndexer interface
	 */
public void index(Set<File> files, OutputStream out, Map<String, String> config) throws Exception {
    if (config == null)
        config = new HashMap<String, String>(0);
    Set<File> filesToIndex = new TreeSet<File>();
    if (files != null && !files.isEmpty()) {
        resolveDirectories(files, filesToIndex);
    }
    String prettySetting = config.get(ResourceIndexer.PRETTY);
    String compressedSetting = config.get(ResourceIndexer.COMPRESSED);
    /**
		 * <pre>
		 *  pretty compressed out-pretty out-compressed null null
		 * Indent.NONE true* null false Indent.NONE false null true
		 * Indent.NONE true false null Indent.PRETTY false* false false
		 * Indent.NONE false false true Indent.NONE true true null
		 * Indent.PRETTY false* true false Indent.PRETTY false true true
		 * Indent.PRETTY true * = original behaviour, before compressed was
		 * introduced
		 * </pre>
		 */
    Indent indent = (prettySetting == null || (!Boolean.parseBoolean(prettySetting) && compressedSetting != null)) ? Indent.NONE : Indent.PRETTY;
    boolean compressed = (prettySetting == null && compressedSetting == null) || Boolean.parseBoolean(compressedSetting);
    try (PrintWriter pw = compressed ? new PrintWriter(new GZIPOutputStream(out, Deflater.BEST_COMPRESSION)) : new PrintWriter(new OutputStreamWriter(out, UTF_8))) {
        pw.print(Schema.XML_PROCESSING_INSTRUCTION);
        String stylesheet = config.get(STYLESHEET);
        if (stylesheet != null) {
            indent.print(pw);
            pw.printf(Schema.XML_STYLESHEET_INSTRUCTION, stylesheet, "text/xsl");
        }
        Tag repoTag = new Tag(Schema.ELEM_REPOSITORY);
        String repoName = config.get(REPOSITORY_NAME);
        if (repoName == null)
            repoName = REPOSITORYNAME_DEFAULT;
        repoTag.addAttribute(Schema.ATTR_NAME, repoName);
        String increment = config.get(REPOSITORY_INCREMENT_OVERRIDE);
        if (increment == null)
            increment = Long.toString(System.currentTimeMillis());
        repoTag.addAttribute(Schema.ATTR_INCREMENT, increment);
        repoTag.addAttribute(Schema.ATTR_XML_NAMESPACE, Schema.NAMESPACE);
        repoTag.printOpen(indent, pw, false);
        for (File file : filesToIndex) {
            try {
                Tag resourceTag = generateResource(file, config);
                resourceTag.print(indent.next(), pw);
            } catch (Exception e) {
                log(LogService.LOG_WARNING, MessageFormat.format("Could not index {0}, skipped ({1}).", file, e), null);
            }
        }
        repoTag.printClose(indent, pw);
    }
}