Examples with FilterImpl org.eclipse.osgi.internal.framework.FilterImpl used on opensource projects

Example 1 with FilterImpl

use of org.eclipse.osgi.internal.framework.FilterImpl in project rt.equinox.framework by eclipse.

the class NativeCodeFinder method getNativePaths.

private List<String> getNativePaths() {
    ModuleRevision revision = generation.getRevision();
    ModuleWiring wiring = revision.getWiring();
    if (wiring == null) {
        // unresolved?  should not be possible
        return Collections.emptyList();
    }
    if ((revision.getTypes() & BundleRevision.TYPE_FRAGMENT) != 0) {
        List<ModuleWire> hosts = wiring.getRequiredModuleWires(HostNamespace.HOST_NAMESPACE);
        if (hosts == null) {
            // unresolved or invalid?  should not be possible
            return Collections.emptyList();
        }
        if (!hosts.isEmpty()) {
            // just use the first host wiring
            wiring = hosts.get(0).getProviderWiring();
        }
    }
    List<ModuleWire> nativeCode = wiring.getRequiredModuleWires(NativeNamespace.NATIVE_NAMESPACE);
    if (nativeCode.isEmpty()) {
        return Collections.emptyList();
    }
    // just taking the first paths for the revision, we sorted correctly when transforming to the requirement
    for (ModuleWire moduleWire : nativeCode) {
        if (moduleWire.getRequirement().getRevision().equals(revision)) {
            @SuppressWarnings("unchecked") List<String> result = (List<String>) nativeCode.get(0).getRequirement().getAttributes().get(REQUIREMENT_NATIVE_PATHS_ATTRIBUTE);
            if (result != null)
                return result;
            // this must be a multi-clause Bundle-NativeCode header, need to check for the correct one in the index
            try {
                FilterImpl filter = FilterImpl.newInstance(moduleWire.getRequirement().getDirectives().get(NativeNamespace.REQUIREMENT_FILTER_DIRECTIVE));
                int index = -1;
                Map<String, Object> capabilityAttrs = moduleWire.getCapability().getAttributes();
                for (FilterImpl child : filter.getChildren()) {
                    index++;
                    if (child.matches(capabilityAttrs)) {
                        break;
                    }
                }
                if (index != -1) {
                    @SuppressWarnings("unchecked") List<String> indexResult = (List<String>) nativeCode.get(0).getRequirement().getAttributes().get(REQUIREMENT_NATIVE_PATHS_ATTRIBUTE + '.' + index);
                    if (indexResult != null)
                        return indexResult;
                }
            } catch (InvalidSyntaxException e) {
                throw new RuntimeException(e);
            }
        }
    }
    return Collections.emptyList();
}

Example 2 with FilterImpl

use of org.eclipse.osgi.internal.framework.FilterImpl in project rt.equinox.framework by eclipse.

the class StateBuilder method createOSGiRequires.

static List<GenericSpecification> createOSGiRequires(ManifestElement[] osgiRequires, List<GenericSpecification> result) throws BundleException {
    if (osgiRequires == null)
        return result;
    if (result == null)
        result = new ArrayList<>();
    for (ManifestElement element : osgiRequires) {
        String[] namespaces = element.getValueComponents();
        for (String namespace : namespaces) {
            GenericSpecificationImpl spec = new GenericSpecificationImpl();
            spec.setType(namespace);
            String filterSpec = element.getDirective(Constants.FILTER_DIRECTIVE);
            if (filterSpec != null) {
                try {
                    FilterImpl filter = FilterImpl.newInstance(filterSpec);
                    spec.setMatchingFilter(filter);
                    String name = filter.getPrimaryKeyValue(namespace);
                    if (name != null)
                        spec.setName(name);
                } catch (InvalidSyntaxException e) {
                    String message = NLS.bind(Msg.MANIFEST_INVALID_HEADER_EXCEPTION, Constants.REQUIRE_CAPABILITY, element.toString());
                    // $NON-NLS-1$
                    throw new BundleException(message + " : filter", BundleException.MANIFEST_ERROR, e);
                }
            }
            String resolutionDirective = element.getDirective(Constants.RESOLUTION_DIRECTIVE);
            int resolution = 0;
            if (Constants.RESOLUTION_OPTIONAL.equals(resolutionDirective))
                resolution |= GenericSpecification.RESOLUTION_OPTIONAL;
            String cardinality = element.getDirective(Namespace.REQUIREMENT_CARDINALITY_DIRECTIVE);
            if (Namespace.CARDINALITY_MULTIPLE.equals(cardinality))
                resolution |= GenericSpecification.RESOLUTION_MULTIPLE;
            spec.setResolution(resolution);
            spec.setAttributes(getAttributes(element, DEFINED_REQUIRE_CAPABILITY_ATTRS));
            spec.setArbitraryDirectives(getDirectives(element, DEFINED_REQUIRE_CAPABILITY_DIRECTIVES));
            result.add(spec);
        }
    }
    return result;
}

Example 3 with FilterImpl

use of org.eclipse.osgi.internal.framework.FilterImpl in project rt.equinox.framework by eclipse.

the class StateConverter method createOSGiRequirement.

private String createOSGiRequirement(Requirement requirement, String namespace, String... versions) {
    Map<String, String> directives = new HashMap<>(requirement.getDirectives());
    String filter = directives.remove(Namespace.REQUIREMENT_FILTER_DIRECTIVE);
    if (filter == null)
        // $NON-NLS-1$
        throw new IllegalArgumentException("No filter directive found:" + requirement);
    FilterImpl parser;
    try {
        parser = FilterImpl.newInstance(filter);
    } catch (InvalidSyntaxException e) {
        // $NON-NLS-1$
        throw new IllegalArgumentException("Invalid filter directive", e);
    }
    Map<String, String> matchingAttributes = parser.getStandardOSGiAttributes(versions);
    String name = matchingAttributes.remove(namespace);
    if (name == null)
        // $NON-NLS-1$
        throw new IllegalArgumentException("Invalid requirement: " + requirement);
    // $NON-NLS-1$ //$NON-NLS-2$
    return name + toString(matchingAttributes, "=", true) + toString(directives, ":=", true);
}

Example 4 with FilterImpl

use of org.eclipse.osgi.internal.framework.FilterImpl in project rt.equinox.framework by eclipse.

the class StateImpl method addBundle.

public boolean addBundle(BundleDescription description) {
    synchronized (this.monitor) {
        if (!basicAddBundle(description))
            return false;
        String platformFilter = description.getPlatformFilter();
        if (platformFilter != null) {
            try {
                // add any new platform filter propery keys this bundle is using
                FilterImpl filter = FilterImpl.newInstance(platformFilter);
                addPlatformPropertyKeys(filter.getAttributes());
            } catch (InvalidSyntaxException e) {
            // ignore this is handled in another place
            }
        }
        NativeCodeSpecification nativeCode = description.getNativeCodeSpecification();
        if (nativeCode != null) {
            NativeCodeDescription[] suppliers = nativeCode.getPossibleSuppliers();
            for (int i = 0; i < suppliers.length; i++) {
                FilterImpl filter = (FilterImpl) suppliers[i].getFilter();
                if (filter != null)
                    addPlatformPropertyKeys(filter.getAttributes());
            }
        }
        resolved = false;
        getDelta().recordBundleAdded((BundleDescriptionImpl) description);
        if (getSystemBundle().equals(description.getSymbolicName()))
            resetAllSystemCapabilities();
        if (resolver != null)
            resolver.bundleAdded(description);
        updateTimeStamp();
        return true;
    }
}

Example 5 with FilterImpl

use of org.eclipse.osgi.internal.framework.FilterImpl in project rt.equinox.framework by eclipse.

the class StateBuilder method convertBREEs.

static List<GenericSpecification> convertBREEs(String[] brees, List<GenericSpecification> result) throws BundleException {
    if (brees == null || brees.length == 0)
        return result;
    if (result == null)
        result = new ArrayList<>(brees.length);
    List<String> breeFilters = new ArrayList<>();
    for (String bree : brees) breeFilters.add(createOSGiEERequirementFilter(bree));
    String filterSpec;
    if (breeFilters.size() == 1) {
        filterSpec = breeFilters.get(0);
    } else {
        // $NON-NLS-1$
        StringBuffer filterBuf = new StringBuffer("(|");
        for (String breeFilter : breeFilters) {
            filterBuf.append(breeFilter);
        }
        // $NON-NLS-1$
        filterSpec = filterBuf.append(")").toString();
    }
    GenericSpecificationImpl spec = new GenericSpecificationImpl();
    spec.setResolution(GenericSpecificationImpl.RESOLUTION_FROM_BREE);
    spec.setType(StateImpl.OSGI_EE_NAMESPACE);
    try {
        FilterImpl filter = FilterImpl.newInstance(filterSpec);
        spec.setMatchingFilter(filter);
        String name = filter.getPrimaryKeyValue(spec.getType());
        if (name != null)
            spec.setName(name);
    } catch (InvalidSyntaxException e) {
        // $NON-NLS-1$
        throw new BundleException("Error converting required execution environment.", e);
    }
    result.add(spec);
    return result;
}