Examples with ResourceAnalyzer org.osgi.service.indexer.ResourceAnalyzer used on opensource projects

Example 6 with ResourceAnalyzer

use of org.osgi.service.indexer.ResourceAnalyzer 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 7 with ResourceAnalyzer

use of org.osgi.service.indexer.ResourceAnalyzer in project bnd by bndtools.

the class TestOSGiServices method testWhiteboardAnalyzerWithFilter.

// Test whiteboard registration of Resource Analyzers, with resource filter
// property.
public void testWhiteboardAnalyzerWithFilter() throws Exception {
    Dictionary<String, Object> analyzerProps = new Hashtable<String, Object>();
    analyzerProps.put(ResourceAnalyzer.FILTER, "(location=*sion.jar)");
    ServiceRegistration<ResourceAnalyzer> reg = context.registerService(ResourceAnalyzer.class, new WibbleAnalyzer(), analyzerProps);
    ServiceReference<ResourceIndexer> ref = context.getServiceReference(ResourceIndexer.class);
    ResourceIndexer indexer = context.getService(ref);
    StringWriter writer = new StringWriter();
    Set<File> files = new LinkedHashSet<File>();
    files.add(copyToTempFile(tempDir, "testdata/01-bsn+version.jar"));
    files.add(copyToTempFile(tempDir, "testdata/02-localization.jar"));
    Map<String, String> config = new HashMap<String, String>();
    config.put(ResourceIndexer.ROOT_URL, tempDir.getAbsoluteFile().toURI().toString());
    indexer.indexFragment(files, writer, config);
    assertEquals(readStream(TestOSGiServices.class.getResourceAsStream("/testdata/fragment-wibble-filtered.txt")), writer.toString().trim());
    context.ungetService(ref);
    reg.unregister();
}

Example 8 with ResourceAnalyzer

use of org.osgi.service.indexer.ResourceAnalyzer in project bnd by bndtools.

the class TestIndexer method testLogErrorsFromAnalyzer.

public void testLogErrorsFromAnalyzer() throws Exception {
    ResourceAnalyzer badAnalyzer = new ResourceAnalyzer() {

        public void analyzeResource(Resource resource, List<Capability> capabilities, List<Requirement> requirements) throws Exception {
            throw new Exception("Bang!");
        }
    };
    ResourceAnalyzer goodAnalyzer = mock(ResourceAnalyzer.class);
    LogService log = mock(LogService.class);
    RepoIndex indexer = new RepoIndex(log);
    indexer.addAnalyzer(badAnalyzer, null);
    indexer.addAnalyzer(goodAnalyzer, null);
    // Run the indexer
    Map<String, String> props = new HashMap<String, String>();
    props.put(ResourceIndexer.ROOT_URL, new File("testdata").getAbsoluteFile().toURI().toURL().toString());
    StringWriter writer = new StringWriter();
    indexer.indexFragment(Collections.singleton(new File("testdata/subdir/01-bsn+version.jar")), writer, props);
    // The "good" analyzer should have been called
    verify(goodAnalyzer).analyzeResource(any(Resource.class), anyListOf(Capability.class), anyListOf(Requirement.class));
    // The log service should have been notified about the exception
    ArgumentCaptor<Exception> exceptionCaptor = ArgumentCaptor.forClass(Exception.class);
    verify(log).log(eq(LogService.LOG_ERROR), any(String.class), exceptionCaptor.capture());
    assertEquals("Bang!", exceptionCaptor.getValue().getMessage());
}

Example 9 with ResourceAnalyzer

use of org.osgi.service.indexer.ResourceAnalyzer in project bndtools by bndtools.

the class BuiltBundleIndexer method builtBundles.

@Override
public void builtBundles(final IProject project, IPath[] paths) {
    IWorkspaceRoot wsroot = ResourcesPlugin.getWorkspace().getRoot();
    final URI workspaceRootUri = wsroot.getLocationURI();
    Set<File> files = new HashSet<File>();
    for (IPath path : paths) {
        try {
            IFile ifile = wsroot.getFile(path);
            IPath location = ifile.getLocation();
            if (location != null)
                files.add(location.toFile());
        } catch (IllegalArgumentException e) {
            System.err.println("### Error processing path: " + path);
            e.printStackTrace();
        }
    }
    // Generate the index file
    File indexFile;
    try {
        Project model = Central.getProject(project);
        File target = model.getTarget();
        indexFile = new File(target, INDEX_FILENAME);
        IFile indexPath = wsroot.getFile(Central.toPath(indexFile));
        // Create the indexer and add ResourceAnalyzers from plugins
        RepoIndex indexer = new RepoIndex(logAdapter);
        List<ResourceAnalyzer> analyzers = Central.getWorkspace().getPlugins(ResourceAnalyzer.class);
        for (ResourceAnalyzer analyzer : analyzers) {
            indexer.addAnalyzer(analyzer, null);
        }
        // Use an analyzer to add a marker capability to workspace resources
        indexer.addAnalyzer(new ResourceAnalyzer() {

            @Override
            public void analyzeResource(Resource resource, List<Capability> capabilities, List<Requirement> requirements) throws Exception {
                Capability cap = new Builder().setNamespace("bndtools.workspace").addAttribute("bndtools.workspace", workspaceRootUri.toString()).addAttribute("project.path", project.getFullPath().toString()).buildCapability();
                capabilities.add(cap);
            }
        }, null);
        Map<String, String> config = new HashMap<String, String>();
        config.put(ResourceIndexer.REPOSITORY_NAME, project.getName());
        config.put(ResourceIndexer.ROOT_URL, project.getLocation().toFile().toURI().toString());
        config.put(ResourceIndexer.PRETTY, "true");
        try (OutputStream output = IO.outputStream(indexFile)) {
            indexer.index(files, output, config);
        }
        indexPath.refreshLocal(IResource.DEPTH_ZERO, null);
        if (indexPath.exists())
            indexPath.setDerived(true, null);
    } catch (Exception e) {
        logger.logError(MessageFormat.format("Failed to generate index file for bundles in project {0}.", project.getName()), e);
        return;
    }
    // Parse the index and add to the workspace repository
    try (InputStream input = IO.stream(indexFile)) {
        WorkspaceR5Repository workspaceRepo = Central.getWorkspaceR5Repository();
        workspaceRepo.loadProjectIndex(project, input, project.getLocation().toFile().toURI());
    } catch (Exception e) {
        logger.logError("Failed to update workspace index.", e);
    }
}