Examples with Pair aQute.libg.tuple.Pair used on opensource projects

Example 1 with Pair

use of aQute.libg.tuple.Pair in project bnd by bndtools.

the class Analyzer method divideRegularAndDynamicImports.

Pair<Packages, Parameters> divideRegularAndDynamicImports() {
    Packages regularImports = new Packages(imports);
    Parameters dynamicImports = getDynamicImportPackage();
    Iterator<Entry<PackageRef, Attrs>> regularImportsIterator = regularImports.entrySet().iterator();
    while (regularImportsIterator.hasNext()) {
        Entry<PackageRef, Attrs> packageEntry = regularImportsIterator.next();
        PackageRef packageRef = packageEntry.getKey();
        Attrs attrs = packageEntry.getValue();
        String resolution = attrs.get(Constants.RESOLUTION_DIRECTIVE);
        if (Constants.RESOLUTION_DYNAMIC.equals(resolution)) {
            attrs.remove(Constants.RESOLUTION_DIRECTIVE);
            dynamicImports.put(packageRef.fqn, attrs);
            regularImportsIterator.remove();
        }
    }
    return new Pair<>(regularImports, dynamicImports);
}

Example 2 with Pair

use of aQute.libg.tuple.Pair in project bnd by bndtools.

the class Project method getBundlesWildcard.

/**
	 * Get all bundles matching a wildcard expression.
	 *
	 * @param bsnPattern A bsn wildcard, e.g. "osgi*" or just "*".
	 * @param range A range to narrow the versions of bundles found, or null to
	 *            return any version.
	 * @param strategyx The version selection strategy, which may be 'HIGHEST'
	 *            or 'LOWEST' only -- 'EXACT' is not permitted.
	 * @param attrs Additional search attributes.
	 * @throws Exception
	 */
public List<Container> getBundlesWildcard(String bsnPattern, String range, Strategy strategyx, Map<String, String> attrs) throws Exception {
    if (VERSION_ATTR_SNAPSHOT.equals(range) || VERSION_ATTR_PROJECT.equals(range))
        return Collections.singletonList(new Container(this, bsnPattern, range, TYPE.ERROR, null, "Cannot use snapshot or project version with wildcard matches", null, null));
    if (strategyx == Strategy.EXACT)
        return Collections.singletonList(new Container(this, bsnPattern, range, TYPE.ERROR, null, "Cannot use exact version strategy with wildcard matches", null, null));
    VersionRange versionRange;
    if (range == null || VERSION_ATTR_LATEST.equals(range))
        versionRange = new VersionRange("0");
    else
        versionRange = new VersionRange(range);
    RepoFilter repoFilter = parseRepoFilter(attrs);
    if (bsnPattern != null) {
        bsnPattern = bsnPattern.trim();
        if (bsnPattern.length() == 0 || bsnPattern.equals("*"))
            bsnPattern = null;
    }
    SortedMap<String, Pair<Version, RepositoryPlugin>> providerMap = new TreeMap<String, Pair<Version, RepositoryPlugin>>();
    List<RepositoryPlugin> plugins = workspace.getRepositories();
    for (RepositoryPlugin plugin : plugins) {
        if (repoFilter != null && !repoFilter.match(plugin))
            continue;
        List<String> bsns = plugin.list(bsnPattern);
        if (bsns != null)
            for (String bsn : bsns) {
                SortedSet<Version> versions = plugin.versions(bsn);
                if (versions != null && !versions.isEmpty()) {
                    Pair<Version, RepositoryPlugin> currentProvider = providerMap.get(bsn);
                    Version candidate;
                    switch(strategyx) {
                        case HIGHEST:
                            candidate = versions.last();
                            if (currentProvider == null || candidate.compareTo(currentProvider.getFirst()) > 0) {
                                providerMap.put(bsn, new Pair<Version, RepositoryPlugin>(candidate, plugin));
                            }
                            break;
                        case LOWEST:
                            candidate = versions.first();
                            if (currentProvider == null || candidate.compareTo(currentProvider.getFirst()) < 0) {
                                providerMap.put(bsn, new Pair<Version, RepositoryPlugin>(candidate, plugin));
                            }
                            break;
                        default:
                            // we shouldn't have reached this point!
                            throw new IllegalStateException("Cannot use exact version strategy with wildcard matches");
                    }
                }
            }
    }
    List<Container> containers = new ArrayList<Container>(providerMap.size());
    for (Entry<String, Pair<Version, RepositoryPlugin>> entry : providerMap.entrySet()) {
        String bsn = entry.getKey();
        Version version = entry.getValue().getFirst();
        RepositoryPlugin repo = entry.getValue().getSecond();
        DownloadBlocker downloadBlocker = new DownloadBlocker(this);
        File bundle = repo.get(bsn, version, attrs, downloadBlocker);
        if (bundle != null && !bundle.getName().endsWith(".lib")) {
            containers.add(new Container(this, bsn, range, Container.TYPE.REPO, bundle, null, attrs, downloadBlocker));
        }
    }
    return containers;
}

Example 3 with Pair

use of aQute.libg.tuple.Pair in project bnd by bndtools.

the class RSA method generate.

public static Pair<RSAPrivateKey, RSAPublicKey> generate() throws NoSuchAlgorithmException {
    KeyPairGenerator kpg = KeyPairGenerator.getInstance(ALGORITHM);
    KeyPair keypair = kpg.generateKeyPair();
    return new Pair<RSAPrivateKey, RSAPublicKey>((RSAPrivateKey) keypair.getPrivate(), (RSAPublicKey) keypair.getPublic());
}

Example 4 with Pair

use of aQute.libg.tuple.Pair in project bndtools by bndtools.

the class Cache method download.

public byte[] download(URI uri) throws IOException {
    byte[] data;
    try (HttpClient client = new HttpClient()) {
        Pair<String, byte[]> cachedTag = cache.get(uri);
        if (cachedTag == null) {
            // Not previously cached
            TaggedData td = client.connectTagged(uri.toURL());
            if (td == null || td.isNotFound())
                throw new FileNotFoundException("Not found");
            data = IO.read(td.getInputStream());
            if (td.getTag() != null)
                cache.put(uri, new Pair<String, byte[]>(td.getTag(), data));
        } else {
            // Previously cached with an ETag
            TaggedData td = client.connectTagged(uri.toURL(), cachedTag.getFirst());
            if (td == null || td.isNotFound())
                throw new FileNotFoundException("Not found");
            if (td.getResponseCode() == 304) {
                // unchanged
                data = cachedTag.getSecond();
            } else {
                // changed
                data = IO.read(td.getInputStream());
                if (td.getTag() == null) {
                    // server now not giving an etag -> remove from cache
                    cache.remove(uri);
                } else {
                    // replace cache entry with new tag
                    cache.put(uri, new Pair<String, byte[]>(td.getTag(), data));
                }
            }
        }
        return data;
    } catch (IOException e) {
        throw e;
    } catch (Exception e) {
        throw new IOException(e);
    }
}

Example 5 with Pair

use of aQute.libg.tuple.Pair in project bndtools by bndtools.

the class EditableParametersPart method createControl.

public Control createControl(Composite parent) {
    this.parent = parent;
    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout(2, false);
    composite.setLayout(layout);
    Label titleLabel = new Label(composite, SWT.NONE);
    titleLabel.setText(title);
    titleLabel.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 2, 1));
    Table table = new Table(composite, SWT.BORDER | SWT.MULTI);
    viewer = new TableViewer(table);
    viewer.setContentProvider(ArrayContentProvider.getInstance());
    final Image iconImg = imageDescriptor.createImage(parent.getDisplay());
    viewer.setLabelProvider(new StyledCellLabelProvider() {

        @Override
        public void update(ViewerCell cell) {
            @SuppressWarnings("unchecked") Pair<String, Attrs> entry = (Pair<String, Attrs>) cell.getElement();
            StyledString label = new StyledString(entry.getFirst(), BoldStyler.INSTANCE_DEFAULT);
            for (Entry<String, String> attribEntry : entry.getSecond().entrySet()) {
                label.append("; " + attribEntry.getKey() + "=", StyledString.QUALIFIER_STYLER);
                label.append(attribEntry.getValue());
            }
            cell.setText(label.toString());
            cell.setStyleRanges(label.getStyleRanges());
            cell.setImage(iconImg);
        }
    });
    viewer.setInput(entries);
    GridData gd = new GridData(SWT.FILL, SWT.CENTER, true, false);
    gd.widthHint = 280;
    gd.heightHint = 80;
    table.setLayoutData(gd);
    final AddRemoveButtonBarPart buttonBarPart = new AddRemoveButtonBarPart();
    ToolBar buttonBar = buttonBarPart.createControl(composite, SWT.FLAT | SWT.VERTICAL);
    buttonBar.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false));
    final Image imgEdit = ImageDescriptor.createFromURL(BUNDLE.getEntry("icons/edit.gif")).createImage(parent.getDisplay());
    final Image imgEditDisabled = ImageDescriptor.createFromURL(BUNDLE.getEntry("icons/edit-disabled.gif")).createImage(parent.getDisplay());
    final ToolItem btnEdit = new ToolItem(buttonBar, SWT.PUSH);
    btnEdit.setImage(imgEdit);
    btnEdit.setDisabledImage(imgEditDisabled);
    buttonBarPart.setRemoveEnabled(false);
    btnEdit.setEnabled(false);
    buttonBarPart.addListener(new AddRemoveListener() {

        @Override
        public void addSelected() {
            doAdd();
        }

        @Override
        public void removeSelected() {
            doRemove();
        }
    });
    btnEdit.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            doEdit();
        }
    });
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            boolean enabled = !viewer.getSelection().isEmpty();
            buttonBarPart.setRemoveEnabled(enabled);
            btnEdit.setEnabled(enabled);
        }
    });
    viewer.addOpenListener(new IOpenListener() {

        @Override
        public void open(OpenEvent event) {
            doEdit();
        }
    });
    table.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent e) {
            if (e.keyCode == SWT.DEL && e.stateMask == 0)
                doRemove();
        }
    });
    composite.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent ev) {
            iconImg.dispose();
            imgEdit.dispose();
            imgEditDisabled.dispose();
        }
    });
    return composite;
}