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

Example 1 with ResourceAnalyzer

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

the class R5RepoContentProvider method generateIndex.

public void generateIndex(Set<File> files, OutputStream output, String repoName, URI baseUri, boolean pretty, Registry registry, LogService log) throws Exception {
    RepoIndex indexer;
    if (log != null)
        indexer = new RepoIndex(log);
    else
        indexer = new RepoIndex();
    indexer.addAnalyzer(new KnownBundleAnalyzer(), FrameworkUtil.createFilter("(name=*)"));
    if (registry != null) {
        List<ResourceAnalyzer> analyzers = registry.getPlugins(ResourceAnalyzer.class);
        for (ResourceAnalyzer analyzer : analyzers) {
            // TODO: where to get the filter property??
            indexer.addAnalyzer(analyzer, null);
        }
    }
    long modified = 0;
    for (File file : files) modified = Math.max(modified, file.lastModified());
    Map<String, String> config = new HashMap<String, String>();
    config.put(ResourceIndexer.REPOSITORY_NAME, repoName);
    config.put(ResourceIndexer.ROOT_URL, baseUri.toString());
    config.put(ResourceIndexer.PRETTY, Boolean.toString(pretty));
    config.put(ResourceIndexer.COMPRESSED, Boolean.toString(!pretty));
    config.put(org.osgi.service.indexer.impl.RepoIndex.REPOSITORY_INCREMENT_OVERRIDE, Long.toString(modified));
    indexer.index(files, output, config);
}

Example 2 with ResourceAnalyzer

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

the class TestOSGiServices method testWhiteboardAnalyzer.

// Test whiteboard registration of Resource Analyzers.
public void testWhiteboardAnalyzer() throws Exception {
    ServiceRegistration<ResourceAnalyzer> reg = context.registerService(ResourceAnalyzer.class, new WibbleAnalyzer(), null);
    ServiceReference<ResourceIndexer> ref = context.getServiceReference(ResourceIndexer.class);
    ResourceIndexer indexer = context.getService(ref);
    StringWriter writer = new StringWriter();
    Map<String, String> config = new HashMap<String, String>();
    config.put(ResourceIndexer.ROOT_URL, tempDir.getAbsoluteFile().toURI().toString());
    indexer.indexFragment(Collections.singleton(copyToTempFile(tempDir, "testdata/01-bsn+version.jar")), writer, config);
    assertEquals(readStream(TestOSGiServices.class.getResourceAsStream("/testdata/fragment-wibble.txt")), writer.toString().trim());
    context.ungetService(ref);
    reg.unregister();
}

Example 3 with ResourceAnalyzer

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

the class TestOSGiServices method testLogNotification.

// Test that exceptions thrown by analyzers are forwarded to the OSGi Log
// Service
public void testLogNotification() throws Exception {
    // Register mock LogService, to receive notifications
    LogService mockLog = mock(LogService.class);
    ServiceRegistration<LogService> mockLogReg = context.registerService(LogService.class, mockLog, null);
    // Register a broken analyzer that throws exceptions
    ResourceAnalyzer brokenAnalyzer = new ResourceAnalyzer() {

        public void analyzeResource(Resource resource, List<Capability> capabilities, List<Requirement> requirements) throws Exception {
            throw new Exception("Bang!");
        }
    };
    ServiceRegistration<ResourceAnalyzer> mockAnalyzerReg = context.registerService(ResourceAnalyzer.class, brokenAnalyzer, null);
    // Call the indexer
    ServiceReference<ResourceIndexer> ref = context.getServiceReference(ResourceIndexer.class);
    ResourceIndexer indexer = context.getService(ref);
    StringWriter writer = new StringWriter();
    Set<File> files = Collections.singleton(copyToTempFile(tempDir, "testdata/01-bsn+version.jar"));
    Map<String, String> config = new HashMap<String, String>();
    config.put(ResourceIndexer.ROOT_URL, tempDir.getAbsoluteFile().toURI().toString());
    indexer.indexFragment(files, writer, config);
    // Verify log output
    ArgumentCaptor<Exception> exceptionCaptor = ArgumentCaptor.forClass(Exception.class);
    verify(mockLog).log(any(ServiceReference.class), eq(LogService.LOG_ERROR), anyString(), exceptionCaptor.capture());
    assertEquals("Bang!", exceptionCaptor.getValue().getMessage());
    mockAnalyzerReg.unregister();
    mockLogReg.unregister();
}

Example 4 with ResourceAnalyzer

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

the class RepoIndex method indexFile.

/*
	 * Index a file and return a resource for it.
	 */
public IndexResult indexFile(File file) throws Exception {
    IndexResult result = new IndexResult();
    result.resource = new JarResource(file);
    result.signature = getSignature();
    synchronized (analyzers) {
        for (Pair<ResourceAnalyzer, Filter> entry : analyzers) {
            ResourceAnalyzer analyzer = entry.getFirst();
            Filter filter = entry.getSecond();
            if (filter == null || filter.match(result.resource.getProperties())) {
                analyzer.analyzeResource(result.resource, result.capabilities, result.requirements);
            }
        }
    }
    return result;
}

Example 5 with ResourceAnalyzer

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

the class AnalyzerTracker method addingService.

@Override
public TrackingStruct addingService(ServiceReference<ResourceAnalyzer> reference) {
    TrackingStruct struct = new TrackingStruct();
    try {
        String filterStr = (String) reference.getProperty(ResourceAnalyzer.FILTER);
        Filter filter = (filterStr != null) ? FrameworkUtil.createFilter(filterStr) : null;
        ResourceAnalyzer analyzer = context.getService(reference);
        if (analyzer == null)
            return null;
        struct = new TrackingStruct();
        struct.analyzer = analyzer;
        struct.filter = filter;
        struct.valid = true;
        indexer.addAnalyzer(analyzer, filter);
    } catch (InvalidSyntaxException e) {
        struct.valid = false;
        log.log(reference, LogService.LOG_ERROR, "Ignoring ResourceAnalyzer due to invalid filter expression", e);
    }
    return struct;
}