Examples with IConfigurationElement org.eclipse.core.runtime.IConfigurationElement used on opensource projects

Example 31 with IConfigurationElement

use of org.eclipse.core.runtime.IConfigurationElement in project eclipse.platform.text by eclipse.

the class HyperlinkDetectorTargetDescriptor method createDescriptors.

private static HyperlinkDetectorTargetDescriptor[] createDescriptors(IConfigurationElement[] elements) {
    List<HyperlinkDetectorTargetDescriptor> result = new ArrayList<>(elements.length);
    for (int i = 0; i < elements.length; i++) {
        IConfigurationElement element = elements[i];
        if (TARGET_ELEMENT.equals(element.getName())) {
            HyperlinkDetectorTargetDescriptor desc = new HyperlinkDetectorTargetDescriptor(element);
            if (desc.isValid())
                result.add(desc);
            else {
                String message = NLSUtility.format(EditorMessages.Editor_error_HyperlinkDetectorTarget_invalidExtension_message, new String[] { desc.getId(), element.getContributor().getName() });
                TextEditorPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, TextEditorPlugin.PLUGIN_ID, IStatus.OK, message, null));
            }
        } else {
            String message = NLSUtility.format(EditorMessages.Editor_error_HyperlinkDetectorTarget_invalidElementName_message, new String[] { element.getContributor().getName(), element.getName() });
            TextEditorPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, TextEditorPlugin.PLUGIN_ID, IStatus.OK, message, null));
        }
    }
    return result.toArray(new HyperlinkDetectorTargetDescriptor[result.size()]);
}

Example 32 with IConfigurationElement

use of org.eclipse.core.runtime.IConfigurationElement in project eclipse.platform.text by eclipse.

the class AbstractMarkerAnnotationModel method installMarkerUpdaters.

/**
 * Installs all marker updaters for this marker annotation model.
 */
private void installMarkerUpdaters() {
    // initialize lists - indicates that the initialization happened
    fInstantiatedMarkerUpdaters = new ArrayList<>(2);
    HashMap<String, Integer> markerUpdaterOrderMap = new HashMap<>(2);
    LinkedList<IConfigurationElement> markerUpdaterSpecificationsLinkedList = new LinkedList<>();
    // populate list
    // $NON-NLS-1$
    IExtensionPoint extensionPoint = Platform.getExtensionRegistry().getExtensionPoint(EditorsUI.PLUGIN_ID, "markerUpdaters");
    if (extensionPoint != null) {
        IConfigurationElement[] elements = extensionPoint.getConfigurationElements();
        for (int i = 0; i < elements.length; i++) {
            markerUpdaterSpecificationsLinkedList.add(elements[i]);
            markerUpdaterOrderMap.put(elements[i].getAttribute(ID), Integer.valueOf(i));
        }
        // start sorting based on required-updater definition
        HashMap<String, ArrayList<String>> markerUpdaterRequiredByOrderMap = new HashMap<>(2);
        for (int i = 0; i < elements.length; i++) {
            // Required marker should execute before other updater markers
            // $NON-NLS-1$
            IConfigurationElement[] requiredUpdaters = elements[i].getChildren("required-updater");
            if (requiredUpdaters.length > 0) {
                // ArrayList requiredUpdaters= new ArrayList(2);
                for (int j = 0; j < requiredUpdaters.length; j++) {
                    // If required updaters have been defined
                    String requiredID = requiredUpdaters[j].getAttribute(ID);
                    // If required ID is not a valid id
                    if (requiredID == null || (markerUpdaterOrderMap.get(requiredID) == null)) {
                        // ID missing or invalid - log the message and move to next contribution
                        String msg = NLSUtility.format(TextEditorMessages.AbstractMarkerAnnotationModel_updaterInvalidDefinition, new Object[] { elements[i].getAttribute(ID), requiredID });
                        EditorsPlugin.log(new Status(IStatus.ERROR, PlatformUI.PLUGIN_ID, msg));
                        continue;
                    }
                    // Updating requiredByUpdaters to identify and log error for cyclic Dependency like A required B, B required C, C required D and D required A
                    // or A requires B and B requires A
                    ArrayList<String> requiredByUpdaters;
                    if (markerUpdaterRequiredByOrderMap.get(requiredID) == null) {
                        requiredByUpdaters = new ArrayList<>(2);
                    } else {
                        requiredByUpdaters = markerUpdaterRequiredByOrderMap.get(requiredID);
                    }
                    // Build up extended required id list to identify Case 2
                    if (markerUpdaterRequiredByOrderMap.get(elements[i].getAttribute(ID)) != null) {
                        ArrayList<String> requiredByList = markerUpdaterRequiredByOrderMap.get(elements[i].getAttribute(ID));
                        requiredByUpdaters.addAll(requiredByList);
                    }
                    if (requiredByUpdaters.contains(requiredID)) {
                        // log error if marker ID is in the required list of required ID
                        String msg = NLSUtility.format(TextEditorMessages.AbstractMarkerAnnotationModel_markerUpdaterCyclicDefinition, new Object[] { elements[i].getAttribute(ID), requiredID });
                        EditorsPlugin.log(new Status(IStatus.ERROR, PlatformUI.PLUGIN_ID, msg));
                        continue;
                    }
                    requiredByUpdaters.add(elements[i].getAttribute(ID));
                    markerUpdaterRequiredByOrderMap.put(requiredID, requiredByUpdaters);
                    Integer requiredLocation = markerUpdaterOrderMap.get(requiredID);
                    if (requiredLocation.intValue() > markerUpdaterOrderMap.get(elements[i].getAttribute(ID)).intValue()) {
                        // If required marker is not ordered before
                        int newLocation = (markerUpdaterOrderMap.get(elements[i].getAttribute(ID)).intValue() == 0) ? 0 : (markerUpdaterOrderMap.get(elements[i].getAttribute(ID)).intValue() - 1);
                        IConfigurationElement requiredMarker = markerUpdaterSpecificationsLinkedList.remove(requiredLocation.intValue());
                        // Put the required location before the marker
                        markerUpdaterSpecificationsLinkedList.add(newLocation, requiredMarker);
                        markerUpdaterOrderMap.put(requiredID, Integer.valueOf(newLocation));
                        markerUpdaterOrderMap.put(elements[i].getAttribute(ID), Integer.valueOf(newLocation + 1));
                    }
                }
            }
        }
        fMarkerUpdaterSpecifications = new ArrayList<>(markerUpdaterSpecificationsLinkedList);
    // end sorting
    }
}

Example 33 with IConfigurationElement

use of org.eclipse.core.runtime.IConfigurationElement in project eclipse.platform.text by eclipse.

the class DocumentProviderRegistry method read.

/**
 * Reads the comma-separated value of the given configuration element
 * for the given attribute name and remembers the configuration element
 * in the given map under the individual tokens of the attribute value.
 *
 * @param map the map
 * @param element the configuration element
 * @param attributeName the attribute name
 */
private void read(Map<String, Set<IConfigurationElement>> map, IConfigurationElement element, String attributeName) {
    String value = element.getAttribute(attributeName);
    if (value != null) {
        // $NON-NLS-1$
        StringTokenizer tokenizer = new StringTokenizer(value, ",");
        while (tokenizer.hasMoreTokens()) {
            String token = tokenizer.nextToken().trim();
            Set<IConfigurationElement> s = map.get(token);
            if (s == null) {
                s = new HashSet<>();
                map.put(token, s);
            }
            s.add(element);
        }
    }
}

Example 34 with IConfigurationElement

use of org.eclipse.core.runtime.IConfigurationElement in project eclipse.platform.text by eclipse.

the class RulerColumnRegistry method reload.

/**
 * Reloads the extensions to the extension point.
 * <p>
 * This method can be called more than once in order to reload from
 * a changed extension registry.
 * </p>
 */
public void reload() {
    IExtensionRegistry registry = Platform.getExtensionRegistry();
    List<IConfigurationElement> elements = new ArrayList<>(Arrays.asList(registry.getConfigurationElementsFor(TextEditorPlugin.PLUGIN_ID, EXTENSION_POINT)));
    List<RulerColumnDescriptor> descriptors = new ArrayList<>();
    Map<String, RulerColumnDescriptor> descriptorMap = new HashMap<>();
    for (Iterator<IConfigurationElement> iter = elements.iterator(); iter.hasNext(); ) {
        IConfigurationElement element = iter.next();
        try {
            RulerColumnDescriptor desc = new RulerColumnDescriptor(element, this);
            String id = desc.getId();
            if (descriptorMap.containsKey(id)) {
                noteDuplicateId(desc);
                continue;
            }
            descriptors.add(desc);
            descriptorMap.put(id, desc);
        } catch (InvalidRegistryObjectException x) {
            /*
				 * Element is not valid any longer as the contributing plug-in was unloaded or for
				 * some other reason. Do not include the extension in the list and inform the user
				 * about it.
				 */
            noteInvalidExtension(element, x);
        } catch (CoreException x) {
            warnUser(x.getStatus());
        }
    }
    sort(descriptors);
    synchronized (this) {
        fDescriptors = Collections.unmodifiableList(descriptors);
        fDescriptorMap = Collections.unmodifiableMap(descriptorMap);
    }
}

Example 35 with IConfigurationElement

use of org.eclipse.core.runtime.IConfigurationElement in project eclipse.platform.text by eclipse.

the class GenericContentTypeRelatedExtension method buildEnabledWhen.

/**
 * Returns the expression {@link Expression} declared in the
 * <code>enabledWhen</code> element.
 *
 * @param configElement the configuration element
 * @return the expression {@link Expression} declared in the enabledWhen
 *         element.
 * @throws CoreException when enabledWhen expression is not valid.
 */
private static Expression buildEnabledWhen(IConfigurationElement configElement) throws CoreException {
    final IConfigurationElement[] children = configElement.getChildren(ENABLED_WHEN_ATTRIBUTE);
    if (children.length > 0) {
        IConfigurationElement[] subChildren = children[0].getChildren();
        if (subChildren.length != 1) {
            throw new CoreException(new Status(IStatus.ERROR, GenericEditorPlugin.BUNDLE_ID, // $NON-NLS-1$
            "One <enabledWhen> element is accepted. Disabling " + configElement.getAttribute(ID_ATTRIBUTE)));
        }
        final ElementHandler elementHandler = ElementHandler.getDefault();
        final ExpressionConverter converter = ExpressionConverter.getDefault();
        return elementHandler.create(converter, subChildren[0]);
    }
    return null;
}