Examples with Requirement org.osgi.resource.Requirement used on opensource projects

Example 86 with Requirement

use of org.osgi.resource.Requirement in project bnd by bndtools.

the class BndrunResolveContextTest method testEffective.

public static void testEffective() {
    BndrunResolveContext context = new BndrunResolveContext(new BndEditModel(), new MockRegistry(), log);
    Requirement resolveReq = new CapReqBuilder("dummy.ns").addDirective(Namespace.REQUIREMENT_EFFECTIVE_DIRECTIVE, Namespace.EFFECTIVE_RESOLVE).buildSyntheticRequirement();
    Requirement activeReq = new CapReqBuilder("dummy.ns").addDirective(Namespace.REQUIREMENT_EFFECTIVE_DIRECTIVE, Namespace.EFFECTIVE_ACTIVE).buildSyntheticRequirement();
    Requirement noEffectiveDirectiveReq = new CapReqBuilder("dummy.ns").buildSyntheticRequirement();
    assertTrue(context.isEffective(resolveReq));
    assertFalse(context.isEffective(activeReq));
    assertTrue(context.isEffective(noEffectiveDirectiveReq));
}

Example 87 with Requirement

use of org.osgi.resource.Requirement in project bndtools by bndtools.

the class RunBlacklistPart method createRequirement.

private static Requirement createRequirement(Object elem) {
    String bsn = null;
    Version version = null;
    if (elem instanceof RepositoryBundle) {
        bsn = ((RepositoryBundle) elem).getBsn();
    } else if (elem instanceof RepositoryBundleVersion) {
        RepositoryBundleVersion rbv = (RepositoryBundleVersion) elem;
        bsn = rbv.getBsn();
        version = rbv.getVersion();
    } else if (elem instanceof ProjectBundle) {
        bsn = ((ProjectBundle) elem).getBsn();
    }
    if (bsn != null) {
        Filter filter = new SimpleFilter(IdentityNamespace.IDENTITY_NAMESPACE, bsn);
        if (version != null) {
            filter = new AndFilter().addChild(filter).addChild(new SimpleFilter("version", Operator.GreaterThanOrEqual, version.toString()));
        }
        Requirement req = new CapReqBuilder(IdentityNamespace.IDENTITY_NAMESPACE).addDirective(Namespace.REQUIREMENT_FILTER_DIRECTIVE, filter.toString()).buildSyntheticRequirement();
        return req;
    }
    return null;
}

Example 88 with Requirement

use of org.osgi.resource.Requirement in project bndtools by bndtools.

the class ReposTemplateLoader method findTemplates.

@Override
public Promise<List<Template>> findTemplates(String templateType, final Reporter reporter) {
    String filterStr = String.format("(%s=%s)", NS_TEMPLATE, templateType);
    final Requirement requirement = new CapReqBuilder(NS_TEMPLATE).addDirective(Namespace.REQUIREMENT_FILTER_DIRECTIVE, filterStr).buildSyntheticRequirement();
    // Try to get the repositories and BundleLocator from the workspace
    List<Repository> workspaceRepos;
    BundleLocator tmpLocator;
    try {
        if (workspace == null)
            workspace = Central.getWorkspace();
        workspaceRepos = workspace.getPlugins(Repository.class);
        tmpLocator = new RepoPluginsBundleLocator(workspace.getRepositories());
    } catch (Exception e) {
        workspaceRepos = Collections.emptyList();
        tmpLocator = new DirectDownloadBundleLocator();
    }
    final BundleLocator locator = tmpLocator;
    // Setup the repos
    List<Repository> repos = new ArrayList<>(workspaceRepos.size() + 1);
    repos.addAll(workspaceRepos);
    addPreferenceConfiguredRepos(repos, reporter);
    // Generate a Promise<List<Template>> for each repository and add to an accumulator
    Promise<List<Template>> accumulator = Promises.resolved((List<Template>) new LinkedList<Template>());
    for (final Repository repo : repos) {
        final Deferred<List<Template>> deferred = new Deferred<>();
        final Promise<List<Template>> current = deferred.getPromise();
        accumulator = accumulator.then(new Success<List<Template>, List<Template>>() {

            @Override
            public Promise<List<Template>> call(Promise<List<Template>> resolved) throws Exception {
                final List<Template> prefix = resolved.getValue();
                return current.map(new Function<List<Template>, List<Template>>() {

                    @Override
                    public List<Template> apply(List<Template> t) {
                        return CollectionUtils.append(prefix, t);
                    }
                });
            }
        });
        executor.submit(new Runnable() {

            @Override
            public void run() {
                List<Template> templates = new LinkedList<>();
                Map<Requirement, Collection<Capability>> providerMap = repo.findProviders(Collections.singleton(requirement));
                if (providerMap != null) {
                    Collection<Capability> candidates = providerMap.get(requirement);
                    if (candidates != null) {
                        for (Capability cap : candidates) {
                            IdentityCapability idcap = ResourceUtils.getIdentityCapability(cap.getResource());
                            Object id = idcap.getAttributes().get(IdentityNamespace.IDENTITY_NAMESPACE);
                            Object ver = idcap.getAttributes().get(IdentityNamespace.CAPABILITY_VERSION_ATTRIBUTE);
                            try {
                                String engineName = (String) cap.getAttributes().get("engine");
                                if (engineName == null)
                                    engineName = "stringtemplate";
                                TemplateEngine engine = engines.get(engineName);
                                if (engine != null)
                                    templates.add(new CapabilityBasedTemplate(cap, locator, engine));
                                else
                                    reporter.error("Error loading template from resource '%s' version %s: no Template Engine available matching '%s'", id, ver, engineName);
                            } catch (Exception e) {
                                reporter.error("Error loading template from resource '%s' version %s: %s", id, ver, e.getMessage());
                            }
                        }
                    }
                }
                deferred.resolve(templates);
            }
        });
    }
    return accumulator;
}

Example 89 with Requirement

use of org.osgi.resource.Requirement in project bndtools by bndtools.

the class RequirementLabelProvider method update.

@Override
public void update(ViewerCell cell) {
    Object element = cell.getElement();
    if (element instanceof Requirement) {
        Requirement requirement = (Requirement) element;
        StyledString label = getLabel(requirement);
        cell.setText(label.getString());
        cell.setStyleRanges(label.getStyleRanges());
        Image icon = getImage(R5LabelFormatter.getNamespaceImagePath(requirement.getNamespace()), true);
        if (icon != null)
            cell.setImage(icon);
    }
}

Example 90 with Requirement

use of org.osgi.resource.Requirement in project bndtools by bndtools.

the class ResolutionSuccessPanel method resourceToRequirement.

private static Requirement resourceToRequirement(Resource resource) {
    Capability identity = ResourceUtils.getIdentityCapability(resource);
    String id = ResourceUtils.getIdentity(identity);
    Version version = ResourceUtils.getVersion(identity);
    Version dropQualifier = new Version(version.getMajor(), version.getMinor(), version.getMicro());
    AndFilter filter = new AndFilter();
    filter.addChild(new SimpleFilter(IdentityNamespace.IDENTITY_NAMESPACE, id));
    filter.addChild(new LiteralFilter(Filters.fromVersionRange(dropQualifier.toString())));
    Requirement req = new CapReqBuilder(IdentityNamespace.IDENTITY_NAMESPACE).addDirective(Namespace.REQUIREMENT_FILTER_DIRECTIVE, filter.toString()).buildSyntheticRequirement();
    return req;
}