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

Example 51 with Requirement

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

the class ProjectResolver method getResource.

public IdentityCapability getResource(String bsn, String version) {
    Requirement requirement = CapReqBuilder.createBundleRequirement(bsn, version).buildSyntheticRequirement();
    List<Capability> result = getContext().findProviders(requirement);
    if (result == null || result.isEmpty())
        return null;
    return ResourceUtils.getIdentityCapability(result.get(0).getResource());
}

Example 52 with Requirement

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

the class PackageDropAdapter method performDrop.

@Override
public boolean performDrop(Object data) {
    int insertionIndex = -1;
    Object target = getCurrentTarget();
    if (target != null) {
        insertionIndex = indexOf(target);
        int loc = getCurrentLocation();
        if (loc == LOCATION_ON || loc == LOCATION_AFTER)
            insertionIndex++;
    }
    List<T> newEntries = new ArrayList<T>();
    if (data instanceof IResource[]) {
        for (IResource resource : (IResource[]) data) {
            IJavaElement javaElement = JavaCore.create(resource);
            if (javaElement instanceof IPackageFragment) {
                newEntries.add(createNewEntry(javaElement.getElementName()));
            }
        }
    } else if (data instanceof IStructuredSelection) {
        Iterator<?> iterator = ((IStructuredSelection) data).iterator();
        while (iterator.hasNext()) {
            Object element = iterator.next();
            if (element instanceof IPackageFragment) {
                IPackageFragment pkg = (IPackageFragment) element;
                newEntries.add(createNewEntry(pkg.getElementName()));
            } else if (element instanceof Capability) {
                Capability cap = (Capability) element;
                String namespace = cap.getNamespace();
                if (PackageNamespace.PACKAGE_NAMESPACE.equals(namespace)) {
                    String pkgName = (String) cap.getAttributes().get(namespace);
                    newEntries.add(createNewEntry(pkgName));
                }
            } else if (element instanceof Requirement) {
                String pkgName = getPackageNameFromRequirement((Requirement) element);
                if (pkgName != null)
                    newEntries.add(createNewEntry(pkgName));
            } else if (element instanceof RequirementWrapper) {
                String pkgName = getPackageNameFromRequirement(((RequirementWrapper) element).requirement);
                if (pkgName != null)
                    newEntries.add(createNewEntry(pkgName));
            }
        }
    }
    addRows(insertionIndex, newEntries);
    return true;
}

Example 53 with Requirement

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

the class ResourceTest method getResources.

private Set<Resource> getResources(String locations) throws MalformedURLException, URISyntaxException {
    FixedIndexedRepo repo = new FixedIndexedRepo();
    repo.setLocations(locations);
    Requirement wildcard = ResourceUtils.createWildcardRequirement();
    Collection<Capability> caps = repo.findProviders(Collections.singleton(wildcard)).get(wildcard);
    return ResourceUtils.getResources(caps);
}

Example 54 with Requirement

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

the class JpmRepoTest method testSimpleResolve.

// public void testResolveProviderWithRunpath() throws Exception {
// try {
// Project provider = ws.getProject("provider");
// provider.build();
// assertTrue(provider.check());
//
// Project requirer = ws.getProject("requirer");
// requirer.build();
// assertTrue(requirer.check());
//
// BndEditModel model = new BndEditModel();
// model.setProject(requirer);
// BndrunResolveContext context = new BndrunResolveContext(model, ws, log);
//
// Resolver resolver = new ResolverImpl(new
// org.apache.felix.resolver.Logger(4), null);
//
// Map<Resource,List<Wire>> resolved = resolver.resolve(context);
// Set<Resource> resources = resolved.keySet();
// Resource resource = getResource(resources, "requirer", "0");
// assertNotNull(resource);
// }
// catch (ResolutionException e) {
// fail("Resolve failed " + e);
// }
// }
public void testSimpleResolve() {
    Repository repo = ws.getPlugin(Repository.class);
    BndEditModel model = new BndEditModel();
    model.setRunFw("org.apache.felix.framework");
    List<Requirement> requires = new ArrayList<Requirement>();
    CapReqBuilder capReq = CapReqBuilder.createBundleRequirement("org.apache.felix.gogo.shell", "[0,1)");
    requires.add(capReq.buildSyntheticRequirement());
    Map<Requirement, Collection<Capability>> shell = repo.findProviders(requires);
    assertNotNull(shell);
    assertEquals(1, shell.size());
    model.setRunRequires(requires);
    BndrunResolveContext context = new BndrunResolveContext(model, ws, log);
    Resolver resolver = new BndResolver(new org.apache.felix.resolver.Logger(4));
    try {
        Map<Resource, List<Wire>> resolved = resolver.resolve(context);
        Set<Resource> resources = resolved.keySet();
        Resource resource = getResource(resources, "org.apache.felix.gogo.runtime", "0.12");
        assertNotNull(resource);
    } catch (ResolutionException e) {
        fail("Resolve failed");
    }
}

Example 55 with Requirement

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

the class RepositoriesView method createActions.

void createActions() {
    collapseAllAction = new Action() {

        @Override
        public void run() {
            viewer.collapseAll();
        }
    };
    collapseAllAction.setEnabled(false);
    collapseAllAction.setText("Collapse All");
    collapseAllAction.setToolTipText("Collapse All");
    collapseAllAction.setImageDescriptor(Icons.desc("collapse"));
    collapseAllAction.setDisabledImageDescriptor(Icons.desc("collapse.disabled"));
    refreshAction = new Action() {

        @Override
        public void run() {
            new WorkspaceJob("Refresh repositories") {

                @Override
                public IStatus runInWorkspace(IProgressMonitor monitor) throws CoreException {
                    if (monitor == null)
                        monitor = new NullProgressMonitor();
                    monitor.subTask("Refresh all repositories");
                    try {
                        refreshAction.setEnabled(false);
                        Central.refreshPlugins();
                    } catch (Exception e) {
                        return new Status(Status.ERROR, Plugin.PLUGIN_ID, "Failed to refresh plugins", e);
                    } finally {
                        refreshAction.setEnabled(true);
                    }
                    return Status.OK_STATUS;
                }
            }.schedule();
        }
    };
    refreshAction.setEnabled(false);
    refreshAction.setText("Refresh");
    refreshAction.setToolTipText("Refresh Repositories Tree");
    refreshAction.setImageDescriptor(Icons.desc("refresh"));
    refreshAction.setDisabledImageDescriptor(Icons.desc("refresh.disabled"));
    addBundlesAction = new Action() {

        @Override
        public void run() {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            Object element = selection.getFirstElement();
            if (element != null && element instanceof RepositoryPlugin) {
                RepositoryPlugin repo = (RepositoryPlugin) element;
                if (repo.canWrite()) {
                    AddFilesToRepositoryWizard wizard = new AddFilesToRepositoryWizard(repo, new File[0]);
                    WizardDialog dialog = new WizardDialog(getViewSite().getShell(), wizard);
                    dialog.open();
                    viewer.refresh(repo);
                }
            }
        }
    };
    addBundlesAction.setEnabled(false);
    addBundlesAction.setText("Add");
    addBundlesAction.setToolTipText("Add Bundles to Repository");
    addBundlesAction.setImageDescriptor(Icons.desc("add"));
    addBundlesAction.setDisabledImageDescriptor(Icons.desc("add.disabled"));
    advancedSearchAction = new Action("Advanced Search", Action.AS_CHECK_BOX) {

        @Override
        public void run() {
            if (advancedSearchAction.isChecked()) {
                AdvancedSearchDialog dialog = new AdvancedSearchDialog(getSite().getShell());
                if (advancedSearchState != null) {
                    try {
                        XMLMemento memento = XMLMemento.createReadRoot(new StringReader(advancedSearchState));
                        dialog.restoreState(memento);
                    } catch (Exception e) {
                        logger.logError("Failed to load dialog state", e);
                    }
                }
                if (Window.OK == dialog.open()) {
                    Requirement req = dialog.getRequirement();
                    contentProvider.setRequirementFilter(req);
                    SWTUtil.recurseEnable(false, filterPanel);
                    viewer.refresh();
                    viewer.expandToLevel(2);
                } else {
                    advancedSearchAction.setChecked(false);
                }
                try {
                    XMLMemento memento = XMLMemento.createWriteRoot("search");
                    dialog.saveState(memento);
                    StringWriter writer = new StringWriter();
                    memento.save(writer);
                    advancedSearchState = writer.toString();
                } catch (Exception e) {
                    logger.logError("Failed to save dialog state", e);
                }
            } else {
                contentProvider.setRequirementFilter(null);
                SWTUtil.recurseEnable(true, filterPanel);
                viewer.refresh();
            }
        }
    };
    advancedSearchAction.setEnabled(false);
    advancedSearchAction.setText("Advanced Search");
    advancedSearchAction.setToolTipText("Toggle Advanced Search");
    advancedSearchAction.setImageDescriptor(Icons.desc("search"));
    advancedSearchAction.setDisabledImageDescriptor(Icons.desc("search.disabled"));
    downloadAction = new Action() {

        @Override
        public void run() {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            // The set of Repos included in the selection; they will be completely downloaded.
            Set<RemoteRepositoryPlugin> repos = new IdentityHashSet<>(selectionByType(selection, RemoteRepositoryPlugin.class));
            // The set of Bundles included in the selection.
            Set<RepositoryBundle> bundles = new IdentityHashSet<RepositoryBundle>();
            for (RepositoryBundle bundle : selectionByType(selection, RepositoryBundle.class)) {
                // filter out bundles that come from already-selected repos.
                if (!repos.contains(bundle.getRepo()))
                    bundles.add(bundle);
            }
            // The set of Bundle Versions included in the selection
            Set<RepositoryBundleVersion> bundleVersions = new IdentityHashSet<RepositoryBundleVersion>();
            for (RepositoryBundleVersion bundleVersion : selectionByType(selection, RepositoryBundleVersion.class)) {
                // filter out bundles that come from already-selected repos.
                if (!repos.contains(bundleVersion.getRepo()))
                    bundleVersions.add(bundleVersion);
            }
            RepoDownloadJob downloadJob = new RepoDownloadJob(repos, bundles, bundleVersions);
            downloadJob.schedule();
        }

        private <T> List<T> selectionByType(IStructuredSelection selection, Class<T> type) {
            List<T> result = new ArrayList<T>(selection.size());
            @SuppressWarnings("unchecked") Iterator<Object> iterator = selection.iterator();
            while (iterator.hasNext()) {
                Object item = iterator.next();
                if (type.isInstance(item)) {
                    @SuppressWarnings("unchecked") T cast = (T) item;
                    result.add(cast);
                }
            }
            return result;
        }
    };
    downloadAction.setEnabled(false);
    downloadAction.setText("Download Repository Content");
    downloadAction.setImageDescriptor(Icons.desc("download"));
    downloadAction.setDisabledImageDescriptor(Icons.desc("download.disabled"));
    offlineAction = new Action("Online/Offline Mode", Action.AS_CHECK_BOX) {

        @Override
        public void run() {
            Workspace workspace = Central.getWorkspaceIfPresent();
            if (workspace != null) {
                prefs.setWorkspaceOffline(offlineAction.isChecked());
            }
        }
    };
    offlineAction.setEnabled(false);
    offlineAction.setToolTipText("Go Offline");
    offlineAction.setImageDescriptor(Icons.desc("connected"));
    offlineAction.setDisabledImageDescriptor(Icons.desc("connected.disabled"));
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            boolean enable = false;
            @SuppressWarnings("unchecked") List<Object> list = selection.toList();
            for (Object item : list) {
                if (item instanceof RemoteRepositoryPlugin) {
                    enable = true;
                    break;
                } else if (item instanceof RepositoryEntry) {
                    if (!((RepositoryEntry) item).isLocal()) {
                        enable = true;
                        break;
                    }
                }
            }
            downloadAction.setEnabled(enable);
        }
    });
}