+++ /dev/null
-/*
- * Copyright (C) 2007-2012 Mathieu Baudier
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.osgi.ui.explorer.views;
-
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-import java.util.TreeMap;
-import java.util.TreeSet;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.eclipse.ui.TreeParent;
-import org.argeo.osgi.ui.explorer.OsgiExplorerPlugin;
-import org.eclipse.jface.viewers.ITableLabelProvider;
-import org.eclipse.jface.viewers.ITreeContentProvider;
-import org.eclipse.jface.viewers.LabelProvider;
-import org.eclipse.jface.viewers.TreeViewer;
-import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.ui.part.ViewPart;
-import org.osgi.framework.Bundle;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.ServiceReference;
-import org.osgi.service.packageadmin.ExportedPackage;
-import org.osgi.service.packageadmin.PackageAdmin;
-
-/** <b>Experimental</b> The OSGi runtime from a module perspective. */
-public class ModulesView extends ViewPart {
- private final static Log log = LogFactory.getLog(ModulesView.class);
-
- private TreeViewer viewer;
-
- private PackageAdmin packageAdmin;
-
- private Comparator<ExportedPackage> exportedPackageComparator = new Comparator<ExportedPackage>() {
-
- public int compare(ExportedPackage o1, ExportedPackage o2) {
- if (!o1.getName().equals(o2.getName()))
- return o1.getName().compareTo(o2.getName());
- else
- return o1.getVersion().compareTo(o2.getVersion());
- }
- };
-
- @Override
- public void createPartControl(Composite parent) {
- viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
- viewer.setContentProvider(new ModulesContentProvider());
- viewer.setLabelProvider(new ModulesLabelProvider());
- viewer.setInput(OsgiExplorerPlugin.getDefault().getBundle()
- .getBundleContext());
- }
-
- @Override
- public void setFocus() {
- viewer.getTree().setFocus();
- }
-
- private class ModulesContentProvider implements ITreeContentProvider {
-
- public Object[] getElements(Object inputElement) {
- return getChildren(inputElement);
- }
-
- public Object[] getChildren(Object parentElement) {
- if (parentElement instanceof BundleContext) {
- BundleContext bundleContext = (BundleContext) parentElement;
- Bundle[] bundles = bundleContext.getBundles();
-
- TreeParent bundlesNode = new TreeParent("Bundles");
- for (Bundle bundle : bundles) {
- if (bundle.getState() == Bundle.ACTIVE)
- bundlesNode.addChild(new BundleNode(bundle));
- }
-
- // scan packages
- ServiceReference paSr = bundleContext
- .getServiceReference(PackageAdmin.class.getName());
- // TODO: make a cleaner referencing
- packageAdmin = (PackageAdmin) bundleContext.getService(paSr);
-
- Bundle bundle1 = null;
- Bundle bundle2 = null;
-
- Map<Bundle, Set<ExportedPackage>> importedPackages = new HashMap<Bundle, Set<ExportedPackage>>();
- Map<String, Set<ExportedPackage>> packages = new TreeMap<String, Set<ExportedPackage>>();
- for (Bundle bundle : bundles) {
- if (bundle.getSymbolicName()
- .equals("org.argeo.security.ui"))
- bundle1 = bundle;
- if (bundle.getSymbolicName().equals(
- "org.argeo.security.equinox"))
- bundle2 = bundle;
-
- ExportedPackage[] pkgs = packageAdmin
- .getExportedPackages(bundle);
- if (pkgs != null)
- for (ExportedPackage pkg : pkgs) {
- if (!packages.containsKey(pkg.getName()))
- packages.put(pkg.getName(),
- new TreeSet<ExportedPackage>(
- exportedPackageComparator));
- Set<ExportedPackage> expPackages = (Set<ExportedPackage>) packages
- .get(pkg.getName());
- expPackages.add(pkg);
-
- // imported
- for (Bundle b : pkg.getImportingBundles()) {
- if (bundle.getBundleId() != b.getBundleId()) {
- if (!importedPackages.containsKey(b))
- importedPackages
- .put(b,
- new TreeSet<ExportedPackage>(
- exportedPackageComparator));
- Set<ExportedPackage> impPackages = (Set<ExportedPackage>) importedPackages
- .get(b);
- impPackages.add(pkg);
- }
- }
- }
- }
-
- TreeParent mPackageNode = new TreeParent("Multiple Packages");
- // TreeParent aPackageNode = new TreeParent("All Packages");
- for (String packageName : packages.keySet()) {
- Set<ExportedPackage> pkgs = packages.get(packageName);
- if (pkgs.size() > 1) {
- MultiplePackagesNode mpn = new MultiplePackagesNode(
- packageName, pkgs);
- mPackageNode.addChild(mpn);
- // aPackageNode.addChild(mpn);
- } else {
- // aPackageNode.addChild(new ExportedPackageNode(pkgs
- // .iterator().next()));
- }
- }
-
- return new Object[] { bundlesNode, mPackageNode };// ,
- // aPackageNode
- // };
- } else if (parentElement instanceof TreeParent) {
- return ((TreeParent) parentElement).getChildren();
- } else {
- return null;
- }
- }
-
- public Object getParent(Object element) {
- // TODO Auto-generated method stub
- return null;
- }
-
- public boolean hasChildren(Object element) {
- if (element instanceof TreeParent) {
- return ((TreeParent) element).hasChildren();
- }
- return false;
- }
-
- public void dispose() {
- // TODO Auto-generated method stub
-
- }
-
- public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
- // TODO Auto-generated method stub
-
- }
-
- }
-
- protected Map<String, ExportedPackage> dependencySpace(Bundle bundle,
- Map<Bundle, Set<ExportedPackage>> importedPackages,
- Map<String, Set<String>> traces) {
- log.debug("Dependency space for " + bundle.getSymbolicName());
- Map<String, ExportedPackage> space = new TreeMap<String, ExportedPackage>();
- fillDependencySpace(space, bundle, importedPackages,
- bundle.getSymbolicName(), traces);
- return space;
- }
-
- /** Recursive */
- protected void fillDependencySpace(Map<String, ExportedPackage> space,
- Bundle bundle, Map<Bundle, Set<ExportedPackage>> importedPackages,
- String currTrace, Map<String, Set<String>> traces) {
- if (importedPackages.containsKey(bundle)) {
- Set<ExportedPackage> imports = importedPackages.get(bundle);
- // log.debug("## Fill dependency space for " + bundle + " : ");
- for (ExportedPackage pkg : imports) {
- if (!traces.containsKey(pkg.getName()))
- traces.put(pkg.getName(), new TreeSet<String>());
- traces.get(pkg.getName()).add(currTrace);
- if (!space.containsKey(pkg.getName())) {
- space.put(pkg.getName(), pkg);
- Bundle exportingBundle = pkg.getExportingBundle();
- // if (bundle.getBundleId() !=
- // exportingBundle.getBundleId())
- fillDependencySpace(space, exportingBundle,
- importedPackages, currTrace + " > "
- + exportingBundle.getSymbolicName(), traces);
- }
- }
- }
- }
-
- private class ModulesLabelProvider extends LabelProvider implements
- ITableLabelProvider {
-
- public Image getColumnImage(Object element, int columnIndex) {
- // TODO Auto-generated method stub
- return null;
- }
-
- public String getColumnText(Object element, int columnIndex) {
- return getText(element);
- }
-
- }
-
- class BundleNode extends TreeParent {
- private final Bundle bundle;
-
- public BundleNode(Bundle bundle) {
- super(bundle.getSymbolicName());
- this.bundle = bundle;
-
- // Registered services
- ServiceReference[] registeredServices = bundle
- .getRegisteredServices();
- if (registeredServices != null) {
- TreeParent registeredServicesNode = new TreeParent(
- "Registered Services");
- addChild(registeredServicesNode);
- for (ServiceReference sr : registeredServices) {
- if (sr != null)
- registeredServicesNode
- .addChild(new ServiceReferenceNode(sr));
- }
- }
-
- // Used services
- ServiceReference[] usedServices = bundle.getRegisteredServices();
- if (usedServices != null) {
- TreeParent usedServicesNode = new TreeParent("Used Services");
- addChild(usedServicesNode);
- for (ServiceReference sr : usedServices) {
- if (sr != null)
- usedServicesNode.addChild(new ServiceReferenceNode(sr));
- }
- }
- }
-
- public Bundle getBundle() {
- return bundle;
- }
-
- }
-
- class ServiceReferenceNode extends TreeParent {
- private final ServiceReference serviceReference;
-
- public ServiceReferenceNode(ServiceReference serviceReference) {
- super(serviceReference.toString());
- this.serviceReference = serviceReference;
-
- Bundle[] usedBundles = serviceReference.getUsingBundles();
- if (usedBundles != null) {
- TreeParent usingBundles = new TreeParent("Using Bundles");
- addChild(usingBundles);
- for (Bundle b : usedBundles) {
- if (b != null)
- usingBundles.addChild(new TreeParent(b
- .getSymbolicName()));
- }
- }
-
- TreeParent properties = new TreeParent("Properties");
- addChild(properties);
- for (String key : serviceReference.getPropertyKeys()) {
- properties.addChild(new TreeParent(key + "="
- + serviceReference.getProperty(key)));
- }
-
- }
-
- public ServiceReference getServiceReference() {
- return serviceReference;
- }
-
- }
-
- class MultiplePackagesNode extends TreeParent {
- private String packageName;
- private Set<ExportedPackage> exportedPackages;
-
- public MultiplePackagesNode(String packageName,
- Set<ExportedPackage> exportedPackages) {
- super(packageName);
- this.packageName = packageName;
- this.exportedPackages = exportedPackages;
- for (ExportedPackage pkg : exportedPackages) {
- addChild(new ExportedPackageNode(pkg));
- }
- }
-
- }
-
- class ConflictingPackageNode extends TreeParent {
- private ExportedPackage exportedPackage;
-
- public ConflictingPackageNode(ExportedPackage exportedPackage) {
- super(exportedPackage.getName() + " - "
- + exportedPackage.getVersion() + " ("
- + exportedPackage.getExportingBundle() + ")");
- this.exportedPackage = exportedPackage;
-
- TreeParent bundlesNode = new TreeParent("Dependent Bundles");
- this.addChild(bundlesNode);
- Map<String, Bundle> bundles = new TreeMap<String, Bundle>();
- for (Bundle b : exportedPackage.getImportingBundles()) {
- bundles.put(b.getSymbolicName(), b);
- }
- for (String key : bundles.keySet()) {
- addDependentBundles(bundlesNode, bundles.get(key));
- }
- }
- }
-
- protected void addDependentBundles(TreeParent parent, Bundle bundle) {
- TreeParent bundleNode = new TreeParent(bundle.toString());
- parent.addChild(bundleNode);
- Map<String, Bundle> bundles = new TreeMap<String, Bundle>();
- ExportedPackage[] pkgs = packageAdmin.getExportedPackages(bundle);
- if (pkgs != null)
- for (ExportedPackage pkg : pkgs) {
- for (Bundle b : pkg.getImportingBundles()) {
- if (!bundles.containsKey(b.getSymbolicName())
- && b.getBundleId() != bundle.getBundleId()) {
- bundles.put(b.getSymbolicName(), b);
- }
- }
- }
-
- for (String key : bundles.keySet()) {
- addDependentBundles(bundleNode, bundles.get(key));
- }
- }
-
- class ExportedPackageNode extends TreeParent {
- private ExportedPackage exportedPackage;
-
- public ExportedPackageNode(ExportedPackage exportedPackage) {
- super(exportedPackage.getName() + " - "
- + exportedPackage.getVersion() + " ("
- + exportedPackage.getExportingBundle() + ")");
- this.exportedPackage = exportedPackage;
- for (Bundle bundle : exportedPackage.getImportingBundles()) {
- addChild(new BundleNode(bundle));
- }
- }
- }
-}
projects / lgpl / argeo-commons.git / blobdiff