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

Example 1 with Resource

use of org.osgi.service.indexer.Resource 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 2 with Resource

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

the class TestJarResource method testJarFileContent.

public void testJarFileContent() throws Exception {
    JarResource resource = new JarResource(new File("testdata/01-bsn+version.jar"));
    Resource pkgInfoResource = resource.getChild("org/example/a/packageinfo");
    assertEquals("version 1.0", Utils.readStream(pkgInfoResource.getStream()));
}

Example 3 with Resource

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

the class OSGiFrameworkAnalyzer method analyzeResource.

public void analyzeResource(Resource resource, List<Capability> caps, List<Requirement> reqs) throws Exception {
    Resource fwkFactorySvc = resource.getChild(SERVICE_FRAMEWORK_FACTORY);
    if (fwkFactorySvc != null) {
        Builder builder = new Builder().setNamespace(Namespaces.NS_CONTRACT).addAttribute(Namespaces.NS_CONTRACT, Namespaces.CONTRACT_OSGI_FRAMEWORK);
        Version specVersion = null;
        StringBuilder uses = new StringBuilder();
        boolean firstPkg = true;
        for (Capability cap : caps) {
            if (Namespaces.NS_WIRING_PACKAGE.equals(cap.getNamespace())) {
                // Add to the uses directive
                if (!firstPkg)
                    uses.append(',');
                String pkgName = (String) cap.getAttributes().get(Namespaces.NS_WIRING_PACKAGE);
                uses.append(pkgName);
                firstPkg = false;
                // map to OSGi spec version
                if (FRAMEWORK_PACKAGE.equals(pkgName)) {
                    Version frameworkPkgVersion = (Version) cap.getAttributes().get(Namespaces.ATTR_VERSION);
                    specVersion = mapFrameworkPackageVersion(frameworkPkgVersion);
                }
            }
        }
        if (specVersion != null)
            builder.addAttribute(Namespaces.ATTR_VERSION, specVersion);
        builder.addDirective(Namespaces.DIRECTIVE_USES, uses.toString());
        caps.add(builder.buildCapability());
    }
}

Example 4 with Resource

use of org.osgi.service.indexer.Resource 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 5 with Resource

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

the class SCRAnalyzer method processScrXml.

private Version processScrXml(Resource resource, String path, List<Capability> caps, List<Requirement> reqs) throws IOException {
    Resource childResource = resource.getChild(path);
    if (childResource == null) {
        if (log != null)
            log.log(LogService.LOG_WARNING, MessageFormat.format("Cannot analyse SCR requirement version: resource {0} does not contain path {1} referred from Service-Component header.", resource.getLocation(), path));
        return null;
    }
    SAXParserFactory spf = SAXParserFactory.newInstance();
    spf.setNamespaceAware(true);
    try {
        SAXParser parser = spf.newSAXParser();
        SCRContentHandler handler = new SCRContentHandler(caps, reqs);
        parser.parse(childResource.getStream(), handler);
        return handler.highest;
    } catch (Exception e) {
        if (log != null)
            log.log(LogService.LOG_ERROR, MessageFormat.format("Processing error: failed to parse child resource {0} in resource {1}.", path, resource.getLocation()), e);
        return null;
    }
}