Examples with BundleCapability org.osgi.framework.wiring.BundleCapability used on opensource projects

Example 56 with BundleCapability

use of org.osgi.framework.wiring.BundleCapability in project felix by apache.

the class RequirementsCapabilitiesTest method testIdentityCapabilityBundleFragment.

public void testIdentityCapabilityBundleFragment() throws Exception {
    String bmf = "Bundle-SymbolicName: cap.bundle\n" + "Bundle-Version: 1.2.3.Blah\n" + "Bundle-ManifestVersion: 2\n" + "Import-Package: org.osgi.framework\n";
    File bundleFile = createBundle(bmf);
    String fmf = "Bundle-SymbolicName: cap.frag\n" + "Bundle-Version: 1.0.0\n" + "Fragment-Host: cap.bundle\n" + "Bundle-ManifestVersion: 2\n" + "Export-Package: org.foo.bar;version=\"2.0.0\"\n" + "Import-Package: org.osgi.util.tracker\n";
    File fragFile = createBundle(fmf);
    Bundle b = felix.getBundleContext().installBundle(bundleFile.toURI().toASCIIString());
    Bundle f = felix.getBundleContext().installBundle(fragFile.toURI().toASCIIString());
    // Check the bundle capabilities.
    // First check the capabilities on the Bundle Revision, which is available on installed bundles
    BundleRevision bbr = b.adapt(BundleRevision.class);
    List<Capability> bwbCaps = bbr.getCapabilities("osgi.wiring.bundle");
    assertEquals(1, bwbCaps.size());
    Map<String, Object> expectedBWBAttrs = new HashMap<String, Object>();
    expectedBWBAttrs.put("osgi.wiring.bundle", "cap.bundle");
    expectedBWBAttrs.put("bundle-version", Version.parseVersion("1.2.3.Blah"));
    Capability expectedBWBCap = new TestCapability("osgi.wiring.bundle", expectedBWBAttrs, Collections.<String, String>emptyMap());
    assertCapsEquals(expectedBWBCap, bwbCaps.get(0));
    List<Capability> bwhCaps = bbr.getCapabilities("osgi.wiring.host");
    assertEquals(1, bwhCaps.size());
    Map<String, Object> expectedBWHAttrs = new HashMap<String, Object>();
    expectedBWHAttrs.put("osgi.wiring.host", "cap.bundle");
    expectedBWHAttrs.put("bundle-version", Version.parseVersion("1.2.3.Blah"));
    Capability expectedBWHCap = new TestCapability("osgi.wiring.host", expectedBWHAttrs, Collections.<String, String>emptyMap());
    assertCapsEquals(expectedBWHCap, bwhCaps.get(0));
    List<Capability> bwiCaps = bbr.getCapabilities("osgi.identity");
    assertEquals(1, bwiCaps.size());
    Map<String, Object> expectedBWIAttrs = new HashMap<String, Object>();
    expectedBWIAttrs.put("osgi.identity", "cap.bundle");
    expectedBWIAttrs.put("type", "osgi.bundle");
    expectedBWIAttrs.put("version", Version.parseVersion("1.2.3.Blah"));
    Capability expectedBWICap = new TestCapability("osgi.identity", expectedBWIAttrs, Collections.<String, String>emptyMap());
    assertCapsEquals(expectedBWICap, bwiCaps.get(0));
    assertEquals("The Bundle should not directly expose osgi.wiring.package", 0, bbr.getCapabilities("osgi.wiring.package").size());
    // Check the fragment's capabilities.
    // First check the capabilities on the Bundle Revision, which is available on installed fragments
    BundleRevision fbr = f.adapt(BundleRevision.class);
    List<Capability> fwpCaps = fbr.getCapabilities("osgi.wiring.package");
    assertEquals(1, fwpCaps.size());
    Map<String, Object> expectedFWAttrs = new HashMap<String, Object>();
    expectedFWAttrs.put("osgi.wiring.package", "org.foo.bar");
    expectedFWAttrs.put("version", Version.parseVersion("2"));
    expectedFWAttrs.put("bundle-symbolic-name", "cap.frag");
    expectedFWAttrs.put("bundle-version", Version.parseVersion("1.0.0"));
    Capability expectedFWCap = new TestCapability("osgi.wiring.package", expectedFWAttrs, Collections.<String, String>emptyMap());
    assertCapsEquals(expectedFWCap, fwpCaps.get(0));
    List<Capability> fiCaps = fbr.getCapabilities("osgi.identity");
    assertEquals(1, fiCaps.size());
    Map<String, Object> expectedFIAttrs = new HashMap<String, Object>();
    expectedFIAttrs.put("osgi.identity", "cap.frag");
    expectedFIAttrs.put("type", "osgi.fragment");
    expectedFIAttrs.put("version", Version.parseVersion("1.0.0"));
    Capability expectedFICap = new TestCapability("osgi.identity", expectedFIAttrs, Collections.<String, String>emptyMap());
    assertCapsEquals(expectedFICap, fiCaps.get(0));
    // Start the bundle. This will make the BundleWiring available on both the bundle and the fragment
    b.start();
    // Check the Bundle Wiring on the fragment. It should only contain the osgi.identity capability
    // All the other capabilities should have migrated to the bundle's BundleWiring.
    BundleWiring fbw = f.adapt(BundleWiring.class);
    List<BundleCapability> fbwCaps = fbw.getCapabilities(null);
    assertEquals("Fragment should only have 1 capability: it's osgi.identity", 1, fbwCaps.size());
    assertCapsEquals(expectedFICap, fbwCaps.get(0));
    // Check the Bundle Wiring on the bundle. It should contain all the capabilities originally on the
    // bundle and also contain the osgi.wiring.package capability from the fragment.
    BundleWiring bbw = b.adapt(BundleWiring.class);
    List<BundleCapability> bwbCaps2 = bbw.getCapabilities("osgi.wiring.bundle");
    assertEquals(1, bwbCaps2.size());
    assertCapsEquals(expectedBWBCap, bwbCaps2.get(0));
    List<BundleCapability> bwhCaps2 = bbw.getCapabilities("osgi.wiring.host");
    assertEquals(1, bwhCaps2.size());
    assertCapsEquals(expectedBWHCap, bwhCaps2.get(0));
    List<BundleCapability> bwiCaps2 = bbw.getCapabilities("osgi.identity");
    assertEquals(1, bwiCaps2.size());
    assertCapsEquals(expectedBWICap, bwiCaps2.get(0));
    List<BundleCapability> bwpCaps2 = bbw.getCapabilities("osgi.wiring.package");
    assertEquals("Bundle should have inherited the osgi.wiring.package capability from the fragment", 1, bwpCaps2.size());
    assertCapsEquals(expectedFWCap, bwpCaps2.get(0));
}

Example 57 with BundleCapability

use of org.osgi.framework.wiring.BundleCapability in project felix by apache.

the class ManifestParserTest method testIdentityCapabilityMinimal.

public void testIdentityCapabilityMinimal() throws BundleException {
    Map<String, Object> headers = new HashMap<String, Object>();
    headers.put(Constants.BUNDLE_MANIFESTVERSION, "2");
    headers.put(Constants.BUNDLE_SYMBOLICNAME, "foo.bar");
    ManifestParser mp = new ManifestParser(null, null, null, headers);
    BundleCapability ic = findCapability(mp.getCapabilities(), IdentityNamespace.IDENTITY_NAMESPACE);
    assertEquals("foo.bar", ic.getAttributes().get(IdentityNamespace.IDENTITY_NAMESPACE));
    assertEquals(IdentityNamespace.TYPE_BUNDLE, ic.getAttributes().get(IdentityNamespace.CAPABILITY_TYPE_ATTRIBUTE));
    assertEquals(0, ic.getDirectives().size());
}

Example 58 with BundleCapability

use of org.osgi.framework.wiring.BundleCapability in project felix by apache.

the class ManifestParserTest method testNativeCapability.

@SuppressWarnings("unchecked")
public void testNativeCapability() throws BundleException {
    Map<String, Object> headers = new HashMap<String, Object>();
    headers.put(Constants.BUNDLE_MANIFESTVERSION, "2");
    headers.put(Constants.BUNDLE_SYMBOLICNAME, FelixConstants.SYSTEM_BUNDLE_SYMBOLICNAME);
    headers.put(Constants.PROVIDE_CAPABILITY, " osgi.native;" + "osgi.native.osname:List<String>=\"Windows7,Windows 7,Win7,Win32\";" + "osgi.native.osversion:Version=\"7.0\";" + "osgi.native.processor:List<String>=\"x86-64,amd64,em64t,x86_64\";" + "osgi.native.language=\"en\"");
    BundleRevision mockBundleRevision = mock(BundleRevision.class);
    when(mockBundleRevision.getSymbolicName()).thenReturn(FelixConstants.SYSTEM_BUNDLE_SYMBOLICNAME);
    ManifestParser mp = new ManifestParser(null, null, mockBundleRevision, headers);
    BundleCapability ic = findCapability(mp.getCapabilities(), NativeNamespace.NATIVE_NAMESPACE);
    assertEquals("en", ic.getAttributes().get(NativeNamespace.CAPABILITY_LANGUAGE_ATTRIBUTE));
    List<String> osList = (List<String>) ic.getAttributes().get(NativeNamespace.CAPABILITY_OSNAME_ATTRIBUTE);
    assertEquals(4, osList.size());
    assertEquals(new Version("7.0"), ic.getAttributes().get(NativeNamespace.CAPABILITY_OSVERSION_ATTRIBUTE));
    List<String> nativeProcesserList = (List<String>) ic.getAttributes().get(NativeNamespace.CAPABILITY_PROCESSOR_ATTRIBUTE);
    assertEquals(4, nativeProcesserList.size());
}

Example 59 with BundleCapability

use of org.osgi.framework.wiring.BundleCapability in project felix by apache.

the class CapabilitySet method dump.

public void dump() {
    for (Entry<String, Map<Object, Set<BundleCapability>>> entry : m_indices.entrySet()) {
        boolean header1 = false;
        for (Entry<Object, Set<BundleCapability>> entry2 : entry.getValue().entrySet()) {
            boolean header2 = false;
            for (BundleCapability cap : entry2.getValue()) {
                if (cap.getRevision().getBundle().getBundleId() != 0) {
                    if (!header1) {
                        System.out.println(entry.getKey() + ":");
                        header1 = true;
                    }
                    if (!header2) {
                        System.out.println("   " + entry2.getKey());
                        header2 = true;
                    }
                    System.out.println("      " + cap);
                }
            }
        }
    }
}

Example 60 with BundleCapability

use of org.osgi.framework.wiring.BundleCapability in project felix by apache.

the class CandidateComparator method compare.

public int compare(Capability cap1, Capability cap2) {
    // First check resolved state, since resolved capabilities have priority
    // over unresolved ones. Compare in reverse order since we want to sort
    // in descending order.
    int c = 0;
    BundleCapability bcap1 = null;
    BundleCapability bcap2 = null;
    if (cap1 instanceof BundleCapability && cap2 instanceof BundleCapability) {
        bcap1 = (BundleCapability) cap1;
        bcap2 = (BundleCapability) cap2;
        if ((bcap1.getRevision().getWiring() != null) && (bcap2.getRevision().getWiring() == null)) {
            c = -1;
        } else if ((bcap1.getRevision().getWiring() == null) && (bcap2.getRevision().getWiring() != null)) {
            c = 1;
        }
    }
    // Compare revision capabilities.
    if ((c == 0) && cap1.getNamespace().equals(BundleRevision.BUNDLE_NAMESPACE)) {
        c = ((Comparable) cap1.getAttributes().get(BundleRevision.BUNDLE_NAMESPACE)).compareTo(cap2.getAttributes().get(BundleRevision.BUNDLE_NAMESPACE));
        if (c == 0) {
            Version v1 = (!cap1.getAttributes().containsKey(Constants.BUNDLE_VERSION_ATTRIBUTE)) ? Version.emptyVersion : (Version) cap1.getAttributes().get(Constants.BUNDLE_VERSION_ATTRIBUTE);
            Version v2 = (!cap2.getAttributes().containsKey(Constants.BUNDLE_VERSION_ATTRIBUTE)) ? Version.emptyVersion : (Version) cap2.getAttributes().get(Constants.BUNDLE_VERSION_ATTRIBUTE);
            // Compare these in reverse order, since we want
            // highest version to have priority.
            c = v2.compareTo(v1);
        }
    } else // Compare package capabilities.
    if ((c == 0) && cap1.getNamespace().equals(BundleRevision.PACKAGE_NAMESPACE)) {
        c = ((Comparable) cap1.getAttributes().get(BundleRevision.PACKAGE_NAMESPACE)).compareTo(cap2.getAttributes().get(BundleRevision.PACKAGE_NAMESPACE));
        if (c == 0) {
            Version v1 = (!cap1.getAttributes().containsKey(BundleCapabilityImpl.VERSION_ATTR)) ? Version.emptyVersion : (Version) cap1.getAttributes().get(BundleCapabilityImpl.VERSION_ATTR);
            Version v2 = (!cap2.getAttributes().containsKey(BundleCapabilityImpl.VERSION_ATTR)) ? Version.emptyVersion : (Version) cap2.getAttributes().get(BundleCapabilityImpl.VERSION_ATTR);
            // Compare these in reverse order, since we want
            // highest version to have priority.
            c = v2.compareTo(v1);
        }
    }
    // Finally, compare bundle identity.
    if (c == 0 && bcap1 != null && bcap2 != null) {
        if (bcap1.getRevision().getBundle().getBundleId() < bcap2.getRevision().getBundle().getBundleId()) {
            c = -1;
        } else if (bcap1.getRevision().getBundle().getBundleId() > bcap2.getRevision().getBundle().getBundleId()) {
            c = 1;
        }
    }
    return c;
}