+++ /dev/null
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * 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.cms.ui.workbench.osgi;
-
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.TreeMap;
-import java.util.TreeSet;
-
-import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
-import org.argeo.eclipse.ui.TreeParent;
-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.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. */
-@SuppressWarnings({ "deprecation", "rawtypes", "unchecked" })
-public class MultiplePackagesView extends ViewPart {
- private TreeViewer viewer;
- private PackageAdmin packageAdmin;
- private Comparator<ExportedPackage> epc = 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 LabelProvider());
- viewer.setInput(WorkbenchUiPlugin.getDefault().getBundle()
- .getBundleContext());
- }
-
- @Override
- public void setFocus() {
- viewer.getTree().setFocus();
- }
-
- private class ModulesContentProvider implements ITreeContentProvider {
- private static final long serialVersionUID = 3819934804640641721L;
-
- 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();
-
- // scan packages
- ServiceReference paSr = bundleContext
- .getServiceReference(PackageAdmin.class.getName());
- // TODO: make a cleaner referencing
- packageAdmin = (PackageAdmin) bundleContext.getService(paSr);
-
- Map<Bundle, Set<ExportedPackage>> imported = new HashMap<Bundle, Set<ExportedPackage>>();
- Map<String, Set<ExportedPackage>> packages = new TreeMap<String, Set<ExportedPackage>>();
- for (Bundle bundle : bundles) {
- processBundle(bundle, imported, packages);
- }
-
- List<MultiplePackagesNode> multiplePackages = new ArrayList<MultiplePackagesNode>();
- for (String packageName : packages.keySet()) {
- Set<ExportedPackage> pkgs = packages.get(packageName);
- if (pkgs.size() > 1) {
- MultiplePackagesNode mpn = new MultiplePackagesNode(
- packageName, pkgs);
- multiplePackages.add(mpn);
- }
- }
-
- return multiplePackages.toArray();
- } else if (parentElement instanceof TreeParent) {
- return ((TreeParent) parentElement).getChildren();
- } else {
- return null;
- }
- }
-
- protected void processBundle(Bundle bundle,
- Map<Bundle, Set<ExportedPackage>> imported,
- Map<String, Set<ExportedPackage>> packages) {
- ExportedPackage[] pkgs = packageAdmin.getExportedPackages(bundle);
- if (pkgs == null)
- return;
- for (ExportedPackage pkg : pkgs) {
- if (!packages.containsKey(pkg.getName()))
- packages.put(pkg.getName(), new TreeSet<ExportedPackage>(
- epc));
- Set<ExportedPackage> expPackages = packages.get(pkg.getName());
- expPackages.add(pkg);
-
- // imported
- for (Bundle b : pkg.getImportingBundles()) {
- if (bundle.getBundleId() != b.getBundleId()) {
- if (!imported.containsKey(b)) {
- imported.put(b, new TreeSet<ExportedPackage>(epc));
- }
- Set<ExportedPackage> impPackages = imported.get(b);
- impPackages.add(pkg);
- }
- }
- }
- }
-
- 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() {
- }
-
- public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
- }
- }
-
- private class MultiplePackagesNode extends TreeParent {
- public MultiplePackagesNode(String packageName,
- Set<ExportedPackage> exportedPackages) {
- super(packageName);
- for (ExportedPackage pkg : exportedPackages) {
- addChild(new ExportedPackageNode(pkg));
- }
- }
- }
-
- private class ExportedPackageNode extends TreeParent {
- public ExportedPackageNode(ExportedPackage exportedPackage) {
- super(exportedPackage.getName() + " - "
- + exportedPackage.getVersion() + " ("
- + exportedPackage.getExportingBundle() + ")");
- for (Bundle bundle : exportedPackage.getImportingBundles()) {
- addChild(new BundleNode(bundle, true));
- }
- }
- }
-}
projects / lgpl / argeo-commons.git / blobdiff