Java IExtension.getLabel方法代碼示例

import org.eclipse.core.runtime.IExtension; //導入方法依賴的package包/類
/**
 * Parses the extension's XML data and returns a proxy that now contains the static (=XML) attribute
 * values of the extension.
 *
 * @param extension
 *          the extension to parse
 * @return <i>null</i> on failure to parse
 */
static ValidExtension parseExtension(final IExtension extension) {
  String sid = extension.getSimpleIdentifier();
  String name = extension.getLabel();
  String id = !Strings.isNullOrEmpty(sid.trim()) ? sid : (!Strings.isNullOrEmpty(name.trim()) ? name : "Unknown"); //$NON-NLS-1$
  ValidExtension validExtension = new ValidExtension(extension);
  try {
    validExtension.getTopLevelElements(); // force parsing of first level of element containment
    return validExtension;
    // CHECKSTYLE:OFF
  } catch (Exception e) {
    // CHECKSTYLE:ON
    final String message = MessageFormat.format(FAILED_TO_LOAD_EXTENSION, new Object[] {ValidExtension.class.getSimpleName(), id,
        extension.getNamespaceIdentifier()});
    AbstractValidElementBase.logException(e, message);
    return null;
  }
}
 

import org.eclipse.core.runtime.IExtension; //導入方法依賴的package包/類
private static void initializeMarkerTypeNames() {
	IExtensionPoint point = Platform.getExtensionRegistry().getExtensionPoint(ResourcesPlugin.PI_RESOURCES, ResourcesPlugin.PT_MARKERS);
	if (point != null) {
		IExtension[] extensions = point.getExtensions();
		for (int i = 0; i < extensions.length; ++i) {
			IExtension ext = extensions[i];
			String id = ext.getUniqueIdentifier();
			String label = ext.getLabel();
			if (label.equals("")) {
				if (id.equals(IMarker.PROBLEM)) {
					label = "Problem";
				} else {
					label = id;
				}
			}
			MARKER_TYPE_LABELS.put(id, label);
		}
	}
}
 

import org.eclipse.core.runtime.IExtension; //導入方法依賴的package包/類
CompletionProposalCategory(IConfigurationElement element, CompletionProposalComputerRegistry registry) throws CoreException {
	fElement= element;
	fRegistry= registry;
	IExtension parent= (IExtension) element.getParent();
	fId= parent.getUniqueIdentifier();
	checkNotNull(fId, "id"); //$NON-NLS-1$
	String name= parent.getLabel();
	if (name == null)
		fName= fId;
	else
		fName= name;
	
	IConfigurationElement[] children= fElement.getChildren(ExpressionTagNames.ENABLEMENT);
	if (children.length == 1) {
		ExpressionConverter parser= ExpressionConverter.getDefault();
		fEnablementExpression = parser.perform(children[0]);
	}
	else {
		fEnablementExpression = null;
	}
	
	String icon= element.getAttribute(ICON);
	ImageDescriptor img= null;
	if (icon != null) {
		Bundle bundle= getBundle();
		if (bundle != null) {
			Path path= new Path(icon);
			URL url= FileLocator.find(bundle, path, null);
			img= ImageDescriptor.createFromURL(url);
		}
	}
	fImage= img;

}
 

import org.eclipse.core.runtime.IExtension; //導入方法依賴的package包/類
/**
 * Creates a new descriptor.
 *
 * @param element the configuration element to read
 * @param registry the computer registry creating this descriptor
 * @param categories the categories
 * @throws InvalidRegistryObjectException if this extension is no longer valid
 * @throws CoreException if the extension contains invalid values
 */
CompletionProposalComputerDescriptor(IConfigurationElement element, CompletionProposalComputerRegistry registry, List<CompletionProposalCategory> categories) throws InvalidRegistryObjectException, CoreException {
	Assert.isLegal(registry != null);
	Assert.isLegal(element != null);

	fRegistry= registry;
	fElement= element;
	IExtension extension= element.getDeclaringExtension();
	fId= extension.getUniqueIdentifier();
	checkNotNull(fId, "id"); //$NON-NLS-1$

	String name= extension.getLabel();
	if (name.length() == 0)
		fName= fId;
	else
		fName= name;

	Set<String> partitions= new HashSet<String>();
	IConfigurationElement[] children= element.getChildren(PARTITION);
	if (children.length == 0) {
		fPartitions= PARTITION_SET; // add to all partition types if no partition is configured
	} else {
		for (int i= 0; i < children.length; i++) {
			String type= children[i].getAttribute(TYPE);
			checkNotNull(type, TYPE);
			partitions.add(type);
		}
		fPartitions= Collections.unmodifiableSet(partitions);
	}

	String activateAttribute= element.getAttribute(ACTIVATE);
	fActivate= Boolean.valueOf(activateAttribute).booleanValue();

	String needsSortingAfterFilteringAttribute= element.getAttribute(NEEDS_SORTING_AFTER_FILTERING);
	fNeedsSortingAfterFiltering= Boolean.valueOf(needsSortingAfterFilteringAttribute).booleanValue();

	fClass= element.getAttribute(CLASS);
	checkNotNull(fClass, CLASS);

	String categoryId= element.getAttribute(CATEGORY_ID);
	if (categoryId == null)
		categoryId= DEFAULT_CATEGORY_ID;
	CompletionProposalCategory category= null;
	for (Iterator<CompletionProposalCategory> it= categories.iterator(); it.hasNext();) {
		CompletionProposalCategory cat= it.next();
		if (cat.getId().equals(categoryId)) {
			category= cat;
			break;
		}
	}
	if (category == null) {
		// create a category if it does not exist
		fCategory= new CompletionProposalCategory(categoryId, fName, registry);
		categories.add(fCategory);
	} else {
		fCategory= category;
	}
}