bndtools.release.Activator Maven / Gradle / Ivy
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package bndtools.release;
import java.io.File;
import java.lang.reflect.Method;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Enumeration;
import java.util.List;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.atomic.AtomicBoolean;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.ILog;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.util.tracker.ServiceTracker;
import aQute.bnd.build.Project;
import aQute.bnd.build.Workspace;
import aQute.bnd.service.RepositoryPlugin;
import bndtools.release.api.IReleaseParticipant;
import bndtools.release.api.ReleaseUtils;
import bndtools.release.nl.Messages;
import bndtools.release.ui.BundleTreeImages;
/**
* The activator class controls the plug-in life cycle
*/
public class Activator extends AbstractUIPlugin implements BundleActivator {
// The plug-in ID
public static final String PLUGIN_ID = "bndtools.release"; //$NON-NLS-1$
// The shared instance
private static Activator plugin;
private static ServiceTracker workspaceTracker;
private volatile ScheduledExecutorService scheduler;
/**
* The constructor
*/
public Activator() {}
@Override
public void start(BundleContext context) throws Exception {
super.start(context);
plugin = this;
workspaceTracker = new ServiceTracker<>(context, Workspace.class, null);
workspaceTracker.open();
scheduler = Executors.newScheduledThreadPool(1);
}
@Override
public void stop(BundleContext context) throws Exception {
plugin = null;
workspaceTracker.close();
scheduler.shutdown();
super.stop(context);
}
public ScheduledExecutorService getScheduler() {
return scheduler;
}
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static Activator getDefault() {
return plugin;
}
public static void log(String msg, int msgType) {
ILog log = getDefault().getLog();
Status status = new Status(msgType, getDefault().getBundle()
.getSymbolicName(), msgType, msg + "\n", null); //$NON-NLS-1$
log.log(status);
}
static void async(Runnable run) {
Display display = Display.getCurrent();
if (display == null)
display = Display.getDefault();
display.asyncExec(run);
}
static void sync(Runnable run) {
Display display = Display.getCurrent();
if (display == null)
display = Display.getDefault();
display.syncExec(run);
}
public static void message(final String msg) {
async(() -> MessageDialog.openInformation(null, Messages.releaseDialogTitle1, msg));
}
public static boolean confirmationMessage(final String msg) {
final AtomicBoolean result = new AtomicBoolean();
sync(() -> result.set(MessageDialog.openConfirm(null, Messages.releaseDialogTitle1, msg)));
return result.get();
}
/**
* Returns an image descriptor for the image file at the given plug-in
* relative path
*
* @param path the path
* @return the image descriptor
*/
public static ImageDescriptor getImageDescriptor(String path) {
return imageDescriptorFromPlugin(PLUGIN_ID, path);
}
@Override
protected void initializeImageRegistry(ImageRegistry reg) {
loadBundleImages(reg, BundleTreeImages.BUNDLE_PATH, BundleTreeImages.DELTA, "*.gif"); //$NON-NLS-1$
loadBundleImages(reg, BundleTreeImages.BUNDLE_PATH, BundleTreeImages.IMPORT_EXPORT, "*.gif"); //$NON-NLS-1$
loadBundleImages(reg, BundleTreeImages.BUNDLE_PATH, BundleTreeImages.MODIFIERS, "*.gif"); //$NON-NLS-1$
loadBundleImages(reg, BundleTreeImages.BUNDLE_PATH, BundleTreeImages.TYPES, "*.gif"); //$NON-NLS-1$
}
private static void loadBundleImages(ImageRegistry reg, String rootPath, String parent, String filePattern) {
Enumeration en = plugin.getBundle()
.findEntries(rootPath + "/" + parent, filePattern, false);
if (en == null) {
return;
}
while (en.hasMoreElements()) {
URL url = en.nextElement();
String name = getResourceName(url);
ImageDescriptor id = ImageDescriptor.createFromURL(url);
reg.put(parent + "_" + name, id); //$NON-NLS-1$
}
}
private static String getResourceName(URL url) {
int idx = url.getPath()
.lastIndexOf('/');
String name = url.getPath()
.substring(idx + 1);
return name.substring(0, name.lastIndexOf('.'));
}
public static void refreshProject(Project project) throws Exception {
Workspace ws = getWorkspace();
if (ws == null) {
return;
}
IWorkspace workspace = ResourcesPlugin.getWorkspace();
IWorkspaceRoot root = workspace.getRoot();
IProject p = root.getProject(project.getName());
refreshProject(p);
}
public static File getLocalRepoLocation(RepositoryPlugin repository) {
try {
Method m = repository.getClass()
.getMethod("getRoot"); //$NON-NLS-1$
if (m.getReturnType() == File.class) {
return (File) m.invoke(repository);
}
} catch (Exception e) {
/* ignore */
}
return null;
}
public static void refreshProject(IProject project) throws Exception {
project.refreshLocal(IResource.DEPTH_INFINITE, null);
}
public static Workspace getWorkspace() {
return workspaceTracker.getService();
}
public static List getRepositories() {
Workspace ws = workspaceTracker.getService();
if (ws == null) {
return Collections.emptyList();
}
return ws.getPlugins(RepositoryPlugin.class);
}
public static RepositoryPlugin getRepositoryPlugin(String name) {
List plugins = getRepositories();
for (RepositoryPlugin plugin : plugins) {
if (name.equals(plugin.getName())) {
return plugin;
}
}
return null;
}
public static void refreshFile(File f) throws Exception {
if (f == null) {
return;
}
IResource r = ReleaseUtils.toWorkspaceResource(f);
if (r != null) {
r.refreshLocal(IResource.DEPTH_INFINITE, null);
}
}
public static IProject getProject(File f) {
IResource res = ReleaseUtils.toResource(f);
return res.getProject();
}
public static IPath getPath(File f) {
IResource res = ReleaseUtils.toResource(f);
return res.getProjectRelativePath();
}
public static List getReleaseParticipants() {
IConfigurationElement[] elements = Platform.getExtensionRegistry()
.getConfigurationElementsFor(PLUGIN_ID, "bndtoolsReleaseParticipant"); //$NON-NLS-1$
if (elements.length == 0) {
return Collections.emptyList();
}
List participants = new ArrayList<>();
for (IConfigurationElement element : elements) {
try {
IReleaseParticipant participant = (IReleaseParticipant) element.createExecutableExtension("class"); //$NON-NLS-1$
String strRanking = element.getAttribute("ranking"); //$NON-NLS-1$
int ranking = 0;
if (strRanking != null && strRanking.length() > 0) {
ranking = Integer.parseInt(strRanking);
}
participant.setRanking(ranking);
participants.add(participant);
} catch (CoreException e) {
logError(Messages.errorExecutingStartupParticipant, e);
}
}
return participants;
}
public static void logError(String message, Throwable exception) {
log(new Status(IStatus.ERROR, PLUGIN_ID, 0, message, exception));
}
public static void log(IStatus status) {
Activator instance = plugin;
if (instance != null) {
instance.getLog()
.log(status);
} else {
System.err.println(String.format(Messages.loggingError, Activator.PLUGIN_ID));
}
}
public static void error(List errors) {
final StringBuffer sb = new StringBuffer();
for (String msg : errors) {
sb.append(msg);
sb.append("\n"); //$NON-NLS-1$
}
async(() -> {
Status s = new Status(IStatus.ERROR, PLUGIN_ID, 0, "", null); //$NON-NLS-1$
ErrorDialog.openError(null, Messages.errorDialogTitle, sb.toString(), s);
});
}
}
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