Examples with Component org.osgi.service.component.annotations.Component used on opensource projects

Example 1 with Component

use of org.osgi.service.component.annotations.Component in project bnd by bndtools.

the class DesignateReader method doComponent.

void doComponent(java.lang.annotation.Annotation a) {
    Component component = (Component) a;
    pids = component.configurationPid();
    if (pids != null) {
        pid = pids[0];
    }
    if (pids == null || "$".equals(pid)) {
        pid = component.name();
        if (pid == null)
            pid = clazz.getClassName().getFQN();
    }
}

Example 2 with Component

use of org.osgi.service.component.annotations.Component in project aem-core-wcm-components by Adobe-Marketing-Cloud.

the class SearchResultServlet method getResults.

/**
 * Gets the search results.
 *
 * @param request The search request.
 * @param searchComponent The search component.
 * @param pageManager A PageManager.
 * @return List of search results.
 */
@NotNull
private List<ListItem> getResults(@NotNull final SlingHttpServletRequest request, @NotNull final Search searchComponent, @NotNull final PageManager pageManager) {
    List<ListItem> results = new ArrayList<>();
    String fulltext = request.getParameter(PARAM_FULLTEXT);
    if (fulltext == null || fulltext.length() < searchComponent.getSearchTermMinimumLength()) {
        return results;
    }
    long resultsOffset = Optional.ofNullable(request.getParameter(PARAM_RESULTS_OFFSET)).map(Long::parseLong).orElse(0L);
    Map<String, String> predicatesMap = new HashMap<>();
    predicatesMap.put(FulltextPredicateEvaluator.FULLTEXT, fulltext);
    predicatesMap.put(PathPredicateEvaluator.PATH, searchComponent.getSearchRootPagePath());
    predicatesMap.put(TypePredicateEvaluator.TYPE, NameConstants.NT_PAGE);
    PredicateGroup predicates = PredicateConverter.createPredicates(predicatesMap);
    ResourceResolver resourceResolver = request.getResource().getResourceResolver();
    Query query = queryBuilder.createQuery(predicates, resourceResolver.adaptTo(Session.class));
    if (searchComponent.getResultsSize() != 0) {
        query.setHitsPerPage(searchComponent.getResultsSize());
    }
    if (resultsOffset != 0) {
        query.setStart(resultsOffset);
    }
    SearchResult searchResult = query.getResult();
    LinkHandler linkHandler = request.adaptTo(LinkHandler.class);
    // Query builder has a leaking resource resolver, so the following work around is required.
    ResourceResolver leakingResourceResolver = null;
    try {
        Iterator<Resource> resourceIterator = searchResult.getResources();
        while (resourceIterator.hasNext()) {
            Resource resource = resourceIterator.next();
            // Get a reference to QB's leaking resource resolver
            if (leakingResourceResolver == null) {
                leakingResourceResolver = resource.getResourceResolver();
            }
            Optional.of(resource).map(res -> resourceResolver.getResource(res.getPath())).map(pageManager::getContainingPage).map(page -> new PageListItemImpl(linkHandler, page, searchComponent.getId(), null)).ifPresent(results::add);
        }
    } finally {
        if (leakingResourceResolver != null) {
            leakingResourceResolver.close();
        }
    }
    return results;
}

Example 3 with Component

use of org.osgi.service.component.annotations.Component in project felix by apache.

the class DSAnnotationProcessor method process.

/**
 * @see org.apache.felix.scrplugin.annotations.AnnotationProcessor#process(org.apache.felix.scrplugin.annotations.ScannedClass, org.apache.felix.scrplugin.description.ClassDescription)
 */
@Override
public void process(final ScannedClass scannedClass, final ClassDescription describedClass) throws SCRDescriptorFailureException, SCRDescriptorException {
    final List<ClassAnnotation> componentTags = scannedClass.getClassAnnotations(Component.class.getName());
    scannedClass.processed(componentTags);
    for (final ClassAnnotation cad : componentTags) {
        this.createComponent(cad, describedClass, scannedClass);
    }
    // search for the component descriptions and use the first one
    final List<ComponentDescription> componentDescs = describedClass.getDescriptions(ComponentDescription.class);
    ComponentDescription found = null;
    if (!componentDescs.isEmpty()) {
        found = componentDescs.get(0);
    }
    if (found != null) {
        final ComponentDescription cd = found;
        // search for methods
        final List<MethodAnnotation> methodTags = scannedClass.getMethodAnnotations(null);
        for (final MethodAnnotation m : methodTags) {
            if (m.getName().equals(Activate.class.getName())) {
                cd.setActivate(m.getAnnotatedMethod().getName());
                scannedClass.processed(m);
            } else if (m.getName().equals(Deactivate.class.getName())) {
                cd.setDeactivate(m.getAnnotatedMethod().getName());
                scannedClass.processed(m);
            } else if (m.getName().equals(Modified.class.getName())) {
                cd.setModified(m.getAnnotatedMethod().getName());
                scannedClass.processed(m);
            } else if (m.getName().equals(Reference.class.getName())) {
                this.processReference(describedClass, m);
                scannedClass.processed(m);
            }
        }
    }
}