osgimonitoring/plugins/org.eclipse.pde.runtime/src/org/eclipse/pde/internal/runtime/registry/RegistryBrowserLabelProvider.java - pde/eclipse.pde.incubator - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2009 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *     Wojciech Galanciak <wojciech.galanciak@gmail.com> - bug 282804
  *******************************************************************************/
 package org.eclipse.pde.internal.runtime.registry;

 import java.util.Arrays;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.viewers.*;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.pde.internal.runtime.*;
 import org.eclipse.pde.internal.runtime.registry.RegistryBrowserContentProvider.Folder;
 import org.eclipse.pde.runtime.core.model.*;
 import org.eclipse.swt.graphics.Image;
 import org.osgi.framework.Constants;

 public class RegistryBrowserLabelProvider extends StyledCellLabelProvider implements ILabelProvider {

 	private Image fPluginImage;
 	private Image fActivePluginImage;
 	private Image fUnresolvedPluginImage;
 	private Image fLibraryImage;
 	private Image fRuntimeImage;
 	private Image fGenericTagImage;
 	private Image fGenericAttrImage;
 	private Image fExtensionImage;
 	private Image fExtensionsImage;
 	private Image fExtensionPointImage;
 	private Image fExtensionPointsImage;
 	private Image fRequiresImage;
 	private Image fExpReqPluginImage;
 	private Image fReqPluginImage;
 	private Image fPluginsImage;
 	private Image fLocationImage;
 	private Image fDisabledImage;
 	private Image fExporterImage;
 	private Image fImporterImage;
 	private Image fServiceImage;
 	private Image fPropertyImage;
 	private Image fServicePropertyImage;
 	private Image fFragmentImage;
 	private Image fPackageImage;
 	private RegistryBrowser fRegistryBrowser;

 	public RegistryBrowserLabelProvider(RegistryBrowser browser) {
 		fRegistryBrowser = browser;
 		fPluginImage = PDERuntimePluginImages.DESC_PLUGIN_OBJ.createImage();
 		fReqPluginImage = PDERuntimePluginImages.DESC_REQ_PLUGIN_OBJ.createImage();
 		fExtensionPointImage = PDERuntimePluginImages.DESC_EXT_POINT_OBJ.createImage();
 		fExtensionPointsImage = PDERuntimePluginImages.DESC_EXT_POINTS_OBJ.createImage();
 		fExtensionImage = PDERuntimePluginImages.DESC_EXTENSION_OBJ.createImage();
 		fExtensionsImage = PDERuntimePluginImages.DESC_EXTENSIONS_OBJ.createImage();
 		fRequiresImage = PDERuntimePluginImages.DESC_REQ_PLUGINS_OBJ.createImage();
 		fLibraryImage = PDERuntimePluginImages.DESC_JAVA_LIB_OBJ.createImage();
 		fGenericTagImage = PDERuntimePluginImages.DESC_GENERIC_XML_OBJ.createImage();
 		fGenericAttrImage = PDERuntimePluginImages.DESC_ATTR_XML_OBJ.createImage();
 		fRuntimeImage = PDERuntimePluginImages.DESC_RUNTIME_OBJ.createImage();
 		fLocationImage = PDERuntimePluginImages.DESC_LOCATION.createImage();
 		fExporterImage = PDERuntimePluginImages.DESC_EXP_OBJ.createImage();
 		fImporterImage = PDERuntimePluginImages.DESC_IMP_OBJ.createImage();
 		fServiceImage = PDERuntimePluginImages.DESC_SERVICE_OBJ.createImage();
 		fPropertyImage = PDERuntimePluginImages.DESC_PROPERTY_OBJ.createImage();
 		fPluginsImage = PDERuntimePluginImages.DESC_PLUGINS_OBJ.createImage();
 		fFragmentImage = PDERuntimePluginImages.DESC_FRAGMENT_OBJ.createImage();
 		fPackageImage = PDERuntimePluginImages.DESC_PACKAGE_OBJ.createImage();

 		ImageDescriptor activePluginDesc = new OverlayIcon(PDERuntimePluginImages.DESC_PLUGIN_OBJ, new ImageDescriptor[][] {{PDERuntimePluginImages.DESC_RUN_CO}});
 		fActivePluginImage = activePluginDesc.createImage();

 		ImageDescriptor disabledPluginDesc = new OverlayIcon(PDERuntimePluginImages.DESC_PLUGIN_OBJ, new ImageDescriptor[][] {{PDERuntimePluginImages.DESC_ERROR_CO}});
 		fDisabledImage = disabledPluginDesc.createImage();

 		ImageDescriptor unresolvedPluginDesc = new OverlayIcon(PDERuntimePluginImages.DESC_PLUGIN_OBJ, new ImageDescriptor[][] {{PDERuntimePluginImages.DESC_ERROR_CO}});
 		fUnresolvedPluginImage = unresolvedPluginDesc.createImage();

 		ImageDescriptor exportedRequiresDesc = new OverlayIcon(PDERuntimePluginImages.DESC_REQ_PLUGIN_OBJ, new ImageDescriptor[][] {{PDERuntimePluginImages.DESC_EXPORT_CO}});
 		fExpReqPluginImage = exportedRequiresDesc.createImage();

 		ImageDescriptor servicePropertyDesc = new OverlayIcon(PDERuntimePluginImages.DESC_PROPERTY_OBJ, new ImageDescriptor[][] {{PDERuntimePluginImages.DESC_DEFAULT_CO}});
 		fServicePropertyImage = servicePropertyDesc.createImage();

 	}

 	public void dispose() {
 		fPluginImage.dispose();
 		fActivePluginImage.dispose();
 		fUnresolvedPluginImage.dispose();
 		fReqPluginImage.dispose();
 		fExtensionPointImage.dispose();
 		fExtensionPointsImage.dispose();
 		fExtensionImage.dispose();
 		fExtensionsImage.dispose();
 		fRequiresImage.dispose();
 		fExpReqPluginImage.dispose();
 		fLibraryImage.dispose();
 		fGenericTagImage.dispose();
 		fGenericAttrImage.dispose();
 		fRuntimeImage.dispose();
 		fLocationImage.dispose();
 		fDisabledImage.dispose();
 		fImporterImage.dispose();
 		fExporterImage.dispose();
 		fServiceImage.dispose();
 		fPropertyImage.dispose();
 		fServicePropertyImage.dispose();
 		fPluginsImage.dispose();
 		fFragmentImage.dispose();
 		fPackageImage.dispose();
 	}

 	public Image getImage(Object element) {
 		if (element instanceof Bundle) {
 			Bundle bundle = (Bundle) element;

 			if (bundle.getFragmentHost() != null)
 				return fFragmentImage;

 			if (!bundle.isEnabled())
 				return fDisabledImage;

 			switch (bundle.getState()) {
 				case Bundle.ACTIVE :
 					return fActivePluginImage;
 				case Bundle.UNINSTALLED :
 					return fUnresolvedPluginImage;
 				case Bundle.INSTALLED :
 					if (!bundle.isEnabled())
 						return fUnresolvedPluginImage;
 				default :
 					return fPluginImage;
 			}
 		}

 		if (element instanceof ServiceName) {
 			return fServiceImage;
 		}

 		if (element instanceof ServiceRegistration) {
 			return fPluginImage;
 		}

 		if (element instanceof Property) {
 			Property property = (Property) element;
 			// special handling for property objectClass
 			if (property.getName().equals(Constants.OBJECTCLASS)) {
 				return PDERuntimePluginImages.get(PDERuntimePluginImages.IMG_CLASS_OBJ);
 			}
 			// special handling for builtin service properties
 			if (property.getName().startsWith("service.") || property.getName().startsWith("component.")) { //$NON-NLS-1$ //$NON-NLS-2$
 				return fServicePropertyImage;
 			}
 			return fPropertyImage;
 		}

 		if (element instanceof Folder) {
 			int id = ((Folder) element).getId();
 			switch (id) {
 				case Folder.F_EXTENSIONS :
 					return fExtensionsImage;
 				case Folder.F_EXTENSION_POINTS :
 					return fExtensionPointsImage;
 				case Folder.F_IMPORTS :
 					return fRequiresImage;
 				case Folder.F_LIBRARIES :
 					return fRuntimeImage;
 				case Folder.F_REGISTERED_SERVICES :
 					return fExporterImage;
 				case Folder.F_SERVICES_IN_USE :
 					return fImporterImage;
 				case Folder.F_PROPERTIES :
 					return fPropertyImage;
 				case Folder.F_USING_BUNDLES :
 					return fPluginsImage;
 				case Folder.F_FRAGMENTS :
 					return fPluginsImage;
 				case Folder.F_EXPORTED_PACKAGES :
 				case Folder.F_IMPORTED_PACKAGES :
 					return fPackageImage;
 			}
 			return null;
 		}

 		if (element instanceof Extension)
 			return fExtensionImage;

 		if (element instanceof ExtensionPoint)
 			return fExtensionPointImage;

 		if (element instanceof BundlePrerequisite) {
 			BundlePrerequisite prereq = (BundlePrerequisite) element;

 			if (prereq.isPackage())
 				return fPackageImage;

 			return prereq.isExported() ? fExpReqPluginImage : fReqPluginImage;
 		}

 		if (element instanceof BundleLibrary)
 			return fLibraryImage;

 		if (element instanceof ConfigurationElement)
 			return fGenericTagImage;

 		if (element instanceof Attribute) {
 			Attribute attr = (Attribute) element;
 			if (Attribute.F_LOCATION.equals(attr.getName())) {
 				return fLocationImage;
 			}
 			if (Attribute.F_BUNDLE.equals(attr.getName())) {
 				return fPluginImage;
 			}
 			return fGenericAttrImage;
 		}

 		return null;
 	}

 	protected StyledString getStyledText(Object element) {

 		if (element instanceof Bundle) {
 			Bundle bundle = ((Bundle) element);

 			StyledString sb = new StyledString(bundle.getSymbolicName());
 			String version = bundle.getVersion();
 			if (version != null) {
 				sb.append(" (", StyledString.DECORATIONS_STYLER); //$NON-NLS-1$
 				sb.append(version, StyledString.DECORATIONS_STYLER);
 				sb.append(")", StyledString.DECORATIONS_STYLER); //$NON-NLS-1$
 			}
 			String host = bundle.getFragmentHost();
 			if (host != null) {
 				sb.append(" [", StyledString.QUALIFIER_STYLER); //$NON-NLS-1$
 				sb.append(host, StyledString.QUALIFIER_STYLER);
 				sb.append("]", StyledString.QUALIFIER_STYLER); //$NON-NLS-1$
 			}
 			return sb;
 		}

 		if (element instanceof ServiceRegistration) {
 			ServiceRegistration ref = (ServiceRegistration) element;
 			String identifier = " (id=" + ref.getId() + ")"; //$NON-NLS-1$ //$NON-NLS-2$

 			StyledString ss = new StyledString();
 			if (fRegistryBrowser.getGroupBy() == RegistryBrowser.BUNDLES) {
 				String[] classes = ref.getName().getClasses();
 				ss.append(Arrays.asList(classes).toString());

 			} else {
 				ss.append(PDERuntimeMessages.RegistryBrowserLabelProvider_RegisteredBy);
 				ss.append(ref.getBundle());
 			}

 			ss.append(identifier, StyledString.DECORATIONS_STYLER);

 			return ss;
 		}

 		if (element instanceof ServiceName) {
 			return new StyledString(Arrays.asList(((ServiceName) element).getClasses()).toString());
 		}

 		if (element instanceof Folder) {
 			String text = null;
 			switch (((Folder) element).getId()) {
 				case Folder.F_IMPORTS :
 					text = PDERuntimeMessages.RegistryView_folders_imports;
 					break;
 				case Folder.F_IMPORTED_PACKAGES :
 					text = PDERuntimeMessages.RegistryBrowserLabelProvider_ImportedPackages;
 					break;
 				case Folder.F_EXPORTED_PACKAGES :
 					text = PDERuntimeMessages.RegistryBrowserLabelProvider_ExportedPackages;
 					break;
 				case Folder.F_LIBRARIES :
 					text = PDERuntimeMessages.RegistryView_folders_libraries;
 					break;
 				case Folder.F_EXTENSION_POINTS :
 					text = PDERuntimeMessages.RegistryView_folders_extensionPoints;
 					break;
 				case Folder.F_EXTENSIONS :
 					text = PDERuntimeMessages.RegistryView_folders_extensions;
 					break;
 				case Folder.F_REGISTERED_SERVICES :
 					text = PDERuntimeMessages.RegistryBrowserLabelProvider_registeredServices;
 					break;
 				case Folder.F_SERVICES_IN_USE :
 					text = PDERuntimeMessages.RegistryBrowserLabelProvider_usedServices;
 					break;
 				case Folder.F_PROPERTIES :
 					text = PDERuntimeMessages.RegistryBrowserLabelProvider_Properties;
 					break;
 				case Folder.F_USING_BUNDLES :
 					text = PDERuntimeMessages.RegistryBrowserLabelProvider_UsingBundles;
 					break;
 				case Folder.F_FRAGMENTS :
 					text = PDERuntimeMessages.RegistryBrowserLabelProvider_Fragments;
 					break;
 			}

 			if (text != null) {
 				return new StyledString(text);
 			}
 		}
 		if (element instanceof Extension) {
 			if (((RegistryBrowserContentProvider) fRegistryBrowser.getAdapter(IContentProvider.class)).isInExtensionSet) {
 				Extension extension = ((Extension) element);

 				StyledString ss = new StyledString(extension.getExtensionPointUniqueIdentifier());
 				String name = extension.getLabel();
 				if (name != null && name.length() > 0) {
 					ss.append("[ ", StyledString.QUALIFIER_STYLER); //$NON-NLS-1$
 					ss.append(name, StyledString.QUALIFIER_STYLER);
 					ss.append(']', StyledString.QUALIFIER_STYLER);
 				}

 				return ss;
 			}

 			String contributor = ((Extension) element).getNamespaceIdentifier();
 			return new StyledString(NLS.bind(PDERuntimeMessages.RegistryBrowserLabelProvider_contributedBy, contributor));

 		}
 		if (element instanceof ExtensionPoint) {
 			ExtensionPoint extPoint = (ExtensionPoint) element;

 			StyledString ss = new StyledString(extPoint.getUniqueIdentifier());
 			String name = extPoint.getLabel();
 			if (name != null && name.length() > 0) {
 				ss.append(" [", StyledString.QUALIFIER_STYLER); //$NON-NLS-1$
 				ss.append(name, StyledString.QUALIFIER_STYLER);
 				ss.append(']', StyledString.QUALIFIER_STYLER);
 			}

 			return ss;
 		}
 		if (element instanceof BundlePrerequisite) {
 			BundlePrerequisite prereq = (BundlePrerequisite) element;

 			StyledString ss = new StyledString(prereq.getName());

 			String version = prereq.getVersion();
 			if (version != null) {
 				if (Character.isDigit(version.charAt(0)))
 					version = '(' + version + ')';
 				ss.append(' ').append(version, StyledString.DECORATIONS_STYLER);
 			}

 			return ss;
 		}

 		if (element instanceof BundleLibrary) {
 			return new StyledString(((BundleLibrary) element).getLibrary());
 		}

 		if (element instanceof ConfigurationElement) {
 			return new StyledString(((ConfigurationElement) element).getName());
 		}
 		if (element instanceof Attribute) {
 			Attribute attribute = (Attribute) element;
 			if (Attribute.F_BUNDLE.equals(attribute.getName())) {
 				return new StyledString(attribute.getValue());
 			}

 			return new StyledString(attribute.getName() + " = " + attribute.getValue()); //$NON-NLS-1$
 		}
 		if (element instanceof Property) {
 			Property property = (Property) element;
 			return new StyledString(property.getName() + " = " + property.getValue()); //$NON-NLS-1$
 		}

 		return new StyledString(element == null ? "" : element.toString()); //$NON-NLS-1$
 	}

 	public void update(ViewerCell cell) {
 		StyledString string = getStyledText(cell.getElement());
 		cell.setText(string.getString());
 		cell.setStyleRanges(string.getStyleRanges());
 		cell.setImage(getImage(cell.getElement()));
 		super.update(cell);
 	}

 	public String getText(Object element) {
 		return getStyledText(element).getString();
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2009 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	* Wojciech Galanciak <wojciech.galanciak@gmail.com> - bug 282804
	*******************************************************************************/
	package org.eclipse.pde.internal.runtime.registry;

	import java.util.Arrays;
	import org.eclipse.jface.resource.ImageDescriptor;
	import org.eclipse.jface.viewers.*;
	import org.eclipse.osgi.util.NLS;
	import org.eclipse.pde.internal.runtime.*;
	import org.eclipse.pde.internal.runtime.registry.RegistryBrowserContentProvider.Folder;
	import org.eclipse.pde.runtime.core.model.*;
	import org.eclipse.swt.graphics.Image;
	import org.osgi.framework.Constants;

	public class RegistryBrowserLabelProvider extends StyledCellLabelProvider implements ILabelProvider {

	private Image fPluginImage;
	private Image fActivePluginImage;
	private Image fUnresolvedPluginImage;
	private Image fLibraryImage;
	private Image fRuntimeImage;
	private Image fGenericTagImage;
	private Image fGenericAttrImage;
	private Image fExtensionImage;
	private Image fExtensionsImage;
	private Image fExtensionPointImage;
	private Image fExtensionPointsImage;
	private Image fRequiresImage;
	private Image fExpReqPluginImage;
	private Image fReqPluginImage;
	private Image fPluginsImage;
	private Image fLocationImage;
	private Image fDisabledImage;
	private Image fExporterImage;
	private Image fImporterImage;
	private Image fServiceImage;
	private Image fPropertyImage;
	private Image fServicePropertyImage;
	private Image fFragmentImage;
	private Image fPackageImage;
	private RegistryBrowser fRegistryBrowser;

	public RegistryBrowserLabelProvider(RegistryBrowser browser) {
	fRegistryBrowser = browser;
	fPluginImage = PDERuntimePluginImages.DESC_PLUGIN_OBJ.createImage();
	fReqPluginImage = PDERuntimePluginImages.DESC_REQ_PLUGIN_OBJ.createImage();
	fExtensionPointImage = PDERuntimePluginImages.DESC_EXT_POINT_OBJ.createImage();
	fExtensionPointsImage = PDERuntimePluginImages.DESC_EXT_POINTS_OBJ.createImage();
	fExtensionImage = PDERuntimePluginImages.DESC_EXTENSION_OBJ.createImage();
	fExtensionsImage = PDERuntimePluginImages.DESC_EXTENSIONS_OBJ.createImage();
	fRequiresImage = PDERuntimePluginImages.DESC_REQ_PLUGINS_OBJ.createImage();
	fLibraryImage = PDERuntimePluginImages.DESC_JAVA_LIB_OBJ.createImage();
	fGenericTagImage = PDERuntimePluginImages.DESC_GENERIC_XML_OBJ.createImage();
	fGenericAttrImage = PDERuntimePluginImages.DESC_ATTR_XML_OBJ.createImage();
	fRuntimeImage = PDERuntimePluginImages.DESC_RUNTIME_OBJ.createImage();
	fLocationImage = PDERuntimePluginImages.DESC_LOCATION.createImage();
	fExporterImage = PDERuntimePluginImages.DESC_EXP_OBJ.createImage();
	fImporterImage = PDERuntimePluginImages.DESC_IMP_OBJ.createImage();
	fServiceImage = PDERuntimePluginImages.DESC_SERVICE_OBJ.createImage();
	fPropertyImage = PDERuntimePluginImages.DESC_PROPERTY_OBJ.createImage();
	fPluginsImage = PDERuntimePluginImages.DESC_PLUGINS_OBJ.createImage();
	fFragmentImage = PDERuntimePluginImages.DESC_FRAGMENT_OBJ.createImage();
	fPackageImage = PDERuntimePluginImages.DESC_PACKAGE_OBJ.createImage();

	ImageDescriptor activePluginDesc = new OverlayIcon(PDERuntimePluginImages.DESC_PLUGIN_OBJ, new ImageDescriptor[][] {{PDERuntimePluginImages.DESC_RUN_CO}});
	fActivePluginImage = activePluginDesc.createImage();

	ImageDescriptor disabledPluginDesc = new OverlayIcon(PDERuntimePluginImages.DESC_PLUGIN_OBJ, new ImageDescriptor[][] {{PDERuntimePluginImages.DESC_ERROR_CO}});
	fDisabledImage = disabledPluginDesc.createImage();

	ImageDescriptor unresolvedPluginDesc = new OverlayIcon(PDERuntimePluginImages.DESC_PLUGIN_OBJ, new ImageDescriptor[][] {{PDERuntimePluginImages.DESC_ERROR_CO}});
	fUnresolvedPluginImage = unresolvedPluginDesc.createImage();

	ImageDescriptor exportedRequiresDesc = new OverlayIcon(PDERuntimePluginImages.DESC_REQ_PLUGIN_OBJ, new ImageDescriptor[][] {{PDERuntimePluginImages.DESC_EXPORT_CO}});
	fExpReqPluginImage = exportedRequiresDesc.createImage();

	ImageDescriptor servicePropertyDesc = new OverlayIcon(PDERuntimePluginImages.DESC_PROPERTY_OBJ, new ImageDescriptor[][] {{PDERuntimePluginImages.DESC_DEFAULT_CO}});
	fServicePropertyImage = servicePropertyDesc.createImage();

	}

	public void dispose() {
	fPluginImage.dispose();
	fActivePluginImage.dispose();
	fUnresolvedPluginImage.dispose();
	fReqPluginImage.dispose();
	fExtensionPointImage.dispose();
	fExtensionPointsImage.dispose();
	fExtensionImage.dispose();
	fExtensionsImage.dispose();
	fRequiresImage.dispose();
	fExpReqPluginImage.dispose();
	fLibraryImage.dispose();
	fGenericTagImage.dispose();
	fGenericAttrImage.dispose();
	fRuntimeImage.dispose();
	fLocationImage.dispose();
	fDisabledImage.dispose();
	fImporterImage.dispose();
	fExporterImage.dispose();
	fServiceImage.dispose();
	fPropertyImage.dispose();
	fServicePropertyImage.dispose();
	fPluginsImage.dispose();
	fFragmentImage.dispose();
	fPackageImage.dispose();
	}

	public Image getImage(Object element) {
	if (element instanceof Bundle) {
	Bundle bundle = (Bundle) element;

	if (bundle.getFragmentHost() != null)
	return fFragmentImage;

	if (!bundle.isEnabled())
	return fDisabledImage;

	switch (bundle.getState()) {
	case Bundle.ACTIVE :
	return fActivePluginImage;
	case Bundle.UNINSTALLED :
	return fUnresolvedPluginImage;
	case Bundle.INSTALLED :
	if (!bundle.isEnabled())
	return fUnresolvedPluginImage;
	default :
	return fPluginImage;
	}
	}

	if (element instanceof ServiceName) {
	return fServiceImage;
	}

	if (element instanceof ServiceRegistration) {
	return fPluginImage;
	}

	if (element instanceof Property) {
	Property property = (Property) element;
	// special handling for property objectClass
	if (property.getName().equals(Constants.OBJECTCLASS)) {
	return PDERuntimePluginImages.get(PDERuntimePluginImages.IMG_CLASS_OBJ);
	}
	// special handling for builtin service properties
	if (property.getName().startsWith("service.") \|\| property.getName().startsWith("component.")) { //$NON-NLS-1$ //$NON-NLS-2$
	return fServicePropertyImage;
	}
	return fPropertyImage;
	}

	if (element instanceof Folder) {
	int id = ((Folder) element).getId();
	switch (id) {
	case Folder.F_EXTENSIONS :
	return fExtensionsImage;
	case Folder.F_EXTENSION_POINTS :
	return fExtensionPointsImage;
	case Folder.F_IMPORTS :
	return fRequiresImage;
	case Folder.F_LIBRARIES :
	return fRuntimeImage;
	case Folder.F_REGISTERED_SERVICES :
	return fExporterImage;
	case Folder.F_SERVICES_IN_USE :
	return fImporterImage;
	case Folder.F_PROPERTIES :
	return fPropertyImage;
	case Folder.F_USING_BUNDLES :
	return fPluginsImage;
	case Folder.F_FRAGMENTS :
	return fPluginsImage;
	case Folder.F_EXPORTED_PACKAGES :
	case Folder.F_IMPORTED_PACKAGES :
	return fPackageImage;
	}
	return null;
	}

	if (element instanceof Extension)
	return fExtensionImage;

	if (element instanceof ExtensionPoint)
	return fExtensionPointImage;

	if (element instanceof BundlePrerequisite) {
	BundlePrerequisite prereq = (BundlePrerequisite) element;

	if (prereq.isPackage())
	return fPackageImage;

	return prereq.isExported() ? fExpReqPluginImage : fReqPluginImage;
	}

	if (element instanceof BundleLibrary)
	return fLibraryImage;

	if (element instanceof ConfigurationElement)
	return fGenericTagImage;

	if (element instanceof Attribute) {
	Attribute attr = (Attribute) element;
	if (Attribute.F_LOCATION.equals(attr.getName())) {
	return fLocationImage;
	}
	if (Attribute.F_BUNDLE.equals(attr.getName())) {
	return fPluginImage;
	}
	return fGenericAttrImage;
	}

	return null;
	}

	protected StyledString getStyledText(Object element) {

	if (element instanceof Bundle) {
	Bundle bundle = ((Bundle) element);

	StyledString sb = new StyledString(bundle.getSymbolicName());
	String version = bundle.getVersion();
	if (version != null) {
	sb.append(" (", StyledString.DECORATIONS_STYLER); //$NON-NLS-1$
	sb.append(version, StyledString.DECORATIONS_STYLER);
	sb.append(")", StyledString.DECORATIONS_STYLER); //$NON-NLS-1$
	}
	String host = bundle.getFragmentHost();
	if (host != null) {
	sb.append(" [", StyledString.QUALIFIER_STYLER); //$NON-NLS-1$
	sb.append(host, StyledString.QUALIFIER_STYLER);
	sb.append("]", StyledString.QUALIFIER_STYLER); //$NON-NLS-1$
	}
	return sb;
	}

	if (element instanceof ServiceRegistration) {
	ServiceRegistration ref = (ServiceRegistration) element;
	String identifier = " (id=" + ref.getId() + ")"; //$NON-NLS-1$ //$NON-NLS-2$

	StyledString ss = new StyledString();
	if (fRegistryBrowser.getGroupBy() == RegistryBrowser.BUNDLES) {
	String[] classes = ref.getName().getClasses();
	ss.append(Arrays.asList(classes).toString());

	} else {
	ss.append(PDERuntimeMessages.RegistryBrowserLabelProvider_RegisteredBy);
	ss.append(ref.getBundle());
	}

	ss.append(identifier, StyledString.DECORATIONS_STYLER);

	return ss;
	}

	if (element instanceof ServiceName) {
	return new StyledString(Arrays.asList(((ServiceName) element).getClasses()).toString());
	}

	if (element instanceof Folder) {
	String text = null;
	switch (((Folder) element).getId()) {
	case Folder.F_IMPORTS :
	text = PDERuntimeMessages.RegistryView_folders_imports;
	break;
	case Folder.F_IMPORTED_PACKAGES :
	text = PDERuntimeMessages.RegistryBrowserLabelProvider_ImportedPackages;
	break;
	case Folder.F_EXPORTED_PACKAGES :
	text = PDERuntimeMessages.RegistryBrowserLabelProvider_ExportedPackages;
	break;
	case Folder.F_LIBRARIES :
	text = PDERuntimeMessages.RegistryView_folders_libraries;
	break;
	case Folder.F_EXTENSION_POINTS :
	text = PDERuntimeMessages.RegistryView_folders_extensionPoints;
	break;
	case Folder.F_EXTENSIONS :
	text = PDERuntimeMessages.RegistryView_folders_extensions;
	break;
	case Folder.F_REGISTERED_SERVICES :
	text = PDERuntimeMessages.RegistryBrowserLabelProvider_registeredServices;
	break;
	case Folder.F_SERVICES_IN_USE :
	text = PDERuntimeMessages.RegistryBrowserLabelProvider_usedServices;
	break;
	case Folder.F_PROPERTIES :
	text = PDERuntimeMessages.RegistryBrowserLabelProvider_Properties;
	break;
	case Folder.F_USING_BUNDLES :
	text = PDERuntimeMessages.RegistryBrowserLabelProvider_UsingBundles;
	break;
	case Folder.F_FRAGMENTS :
	text = PDERuntimeMessages.RegistryBrowserLabelProvider_Fragments;
	break;
	}

	if (text != null) {
	return new StyledString(text);
	}
	}
	if (element instanceof Extension) {
	if (((RegistryBrowserContentProvider) fRegistryBrowser.getAdapter(IContentProvider.class)).isInExtensionSet) {
	Extension extension = ((Extension) element);

	StyledString ss = new StyledString(extension.getExtensionPointUniqueIdentifier());
	String name = extension.getLabel();
	if (name != null && name.length() > 0) {
	ss.append("[ ", StyledString.QUALIFIER_STYLER); //$NON-NLS-1$
	ss.append(name, StyledString.QUALIFIER_STYLER);
	ss.append(']', StyledString.QUALIFIER_STYLER);
	}

	return ss;
	}

	String contributor = ((Extension) element).getNamespaceIdentifier();
	return new StyledString(NLS.bind(PDERuntimeMessages.RegistryBrowserLabelProvider_contributedBy, contributor));

	}
	if (element instanceof ExtensionPoint) {
	ExtensionPoint extPoint = (ExtensionPoint) element;

	StyledString ss = new StyledString(extPoint.getUniqueIdentifier());
	String name = extPoint.getLabel();
	if (name != null && name.length() > 0) {
	ss.append(" [", StyledString.QUALIFIER_STYLER); //$NON-NLS-1$
	ss.append(name, StyledString.QUALIFIER_STYLER);
	ss.append(']', StyledString.QUALIFIER_STYLER);
	}

	return ss;
	}
	if (element instanceof BundlePrerequisite) {
	BundlePrerequisite prereq = (BundlePrerequisite) element;

	StyledString ss = new StyledString(prereq.getName());

	String version = prereq.getVersion();
	if (version != null) {
	if (Character.isDigit(version.charAt(0)))
	version = '(' + version + ')';
	ss.append(' ').append(version, StyledString.DECORATIONS_STYLER);
	}

	return ss;
	}

	if (element instanceof BundleLibrary) {
	return new StyledString(((BundleLibrary) element).getLibrary());
	}

	if (element instanceof ConfigurationElement) {
	return new StyledString(((ConfigurationElement) element).getName());
	}
	if (element instanceof Attribute) {
	Attribute attribute = (Attribute) element;
	if (Attribute.F_BUNDLE.equals(attribute.getName())) {
	return new StyledString(attribute.getValue());
	}

	return new StyledString(attribute.getName() + " = " + attribute.getValue()); //$NON-NLS-1$
	}
	if (element instanceof Property) {
	Property property = (Property) element;
	return new StyledString(property.getName() + " = " + property.getValue()); //$NON-NLS-1$
	}

	return new StyledString(element == null ? "" : element.toString()); //$NON-NLS-1$
	}

	public void update(ViewerCell cell) {
	StyledString string = getStyledText(cell.getElement());
	cell.setText(string.getString());
	cell.setStyleRanges(string.getStyleRanges());
	cell.setImage(getImage(cell.getElement()));
	super.update(cell);
	}

	public String getText(Object element) {
	return getStyledText(element).getString();
	}
	}