public abstract class AbstractOSGiLaunchDelegate extends JavaLaunchDelegate {
@SuppressWarnings("deprecation")
private static final String ATTR_LOGLEVEL = LaunchConstants.ATTR_LOGLEVEL;
private static final ILogger logger = Logger.getLogger(AbstractOSGiLaunchDelegate.class);
protected Project model;
protected abstract ProjectLauncher getProjectLauncher() throws CoreException;
protected abstract void initialiseBndLauncher(ILaunchConfiguration configuration, Project model)
throws Exception;
protected abstract IStatus getLauncherStatus();
@Override
public boolean buildForLaunch(
ILaunchConfiguration configuration, String mode, IProgressMonitor monitor)
throws CoreException {
boolean result = super.buildForLaunch(configuration, mode, monitor);
model = LaunchUtils.getBndProject(configuration);
try {
initialiseBndLauncher(configuration, model);
} catch (Exception e) {
throw new CoreException(
new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, "Error initialising bnd launcher", e));
}
return result;
}
@Override
public boolean finalLaunchCheck(
ILaunchConfiguration configuration, String mode, IProgressMonitor monitor)
throws CoreException {
// Check for existing launches of same resource
BndPreferences prefs = new BndPreferences();
if (prefs.getWarnExistingLaunches()) {
IResource launchResource = LaunchUtils.getTargetResource(configuration);
if (launchResource == null)
throw new CoreException(
new Status(
IStatus.ERROR,
Plugin.PLUGIN_ID,
0,
"Bnd launch target was not specified or does not exist.",
null));
int processCount = 0;
for (ILaunch l : DebugPlugin.getDefault().getLaunchManager().getLaunches()) {
// ... is it the same launch resource?
ILaunchConfiguration launchConfig = l.getLaunchConfiguration();
if (launchConfig == null) {
continue;
}
if (launchResource.equals(LaunchUtils.getTargetResource(launchConfig))) {
// Iterate existing processes
for (IProcess process : l.getProcesses()) {
if (!process.isTerminated()) processCount++;
}
}
}
// Warn if existing processes running
if (processCount > 0) {
Status status =
new Status(
IStatus.WARNING,
Plugin.PLUGIN_ID,
0,
"One or more OSGi Frameworks have already been launched for this configuration. Additional framework instances may interfere with each other due to the shared storage directory.",
null);
IStatusHandler prompter = DebugPlugin.getDefault().getStatusHandler(status);
if (prompter != null) {
boolean okay = (Boolean) prompter.handleStatus(status, launchResource);
if (!okay) return okay;
}
}
}
IStatus launchStatus = getLauncherStatus();
IStatusHandler prompter = DebugPlugin.getDefault().getStatusHandler(launchStatus);
if (prompter != null) return (Boolean) prompter.handleStatus(launchStatus, model);
return true;
}
@Override
public void launch(
ILaunchConfiguration configuration,
String mode,
final ILaunch launch,
IProgressMonitor monitor)
throws CoreException {
// Register listener to clean up temp files on exit of launched JVM
final ProjectLauncher launcher = getProjectLauncher();
IDebugEventSetListener listener =
new IDebugEventSetListener() {
@Override
public void handleDebugEvents(DebugEvent[] events) {
for (DebugEvent event : events) {
if (event.getKind() == DebugEvent.TERMINATE) {
Object source = event.getSource();
if (source instanceof IProcess) {
ILaunch processLaunch = ((IProcess) source).getLaunch();
if (processLaunch == launch) {
// Not interested in any further events =>
// unregister this listener
DebugPlugin.getDefault().removeDebugEventListener(this);
// Cleanup. Guard with a draconian catch because
// changes in the ProjectLauncher API
// *may* cause LinkageErrors.
try {
launcher.cleanup();
} catch (Throwable t) {
logger.logError("Error cleaning launcher temporary files", t);
}
}
}
}
}
}
};
DebugPlugin.getDefault().addDebugEventListener(listener);
// Now actually launch
super.launch(configuration, mode, launch, monitor);
}
@Override
public String[] getClasspath(ILaunchConfiguration configuration) throws CoreException {
Collection<String> paths = getProjectLauncher().getClasspath();
return paths.toArray(new String[paths.size()]);
}
@Override
public String getMainTypeName(ILaunchConfiguration configuration) throws CoreException {
return getProjectLauncher().getMainTypeName();
}
@Override
public File verifyWorkingDirectory(ILaunchConfiguration configuration) throws CoreException {
try {
return (model != null) ? model.getBase() : null;
} catch (Exception e) {
throw new CoreException(
new Status(
IStatus.ERROR,
Plugin.PLUGIN_ID,
0,
"Error getting working directory for Bnd project.",
e));
}
}
@Override
public String getVMArguments(ILaunchConfiguration configuration) throws CoreException {
StringBuilder builder = new StringBuilder();
Collection<String> runVM = getProjectLauncher().getRunVM();
for (Iterator<String> iter = runVM.iterator(); iter.hasNext(); ) {
builder.append(iter.next());
if (iter.hasNext()) builder.append(" ");
}
String args = builder.toString();
args = addJavaLibraryPath(configuration, args);
return args;
}
@Override
public String getProgramArguments(ILaunchConfiguration configuration) throws CoreException {
StringBuilder builder = new StringBuilder();
Collection<String> args = getProjectLauncher().getRunProgramArgs();
for (Iterator<String> iter = args.iterator(); iter.hasNext(); ) {
builder.append(iter.next());
if (iter.hasNext()) builder.append(" ");
}
return builder.toString();
}
protected String addJavaLibraryPath(ILaunchConfiguration configuration, String args)
throws CoreException {
String a = args;
// Following code copied from AbstractJavaLaunchConfigurationDelegate
int libraryPath = a.indexOf("-Djava.library.path"); // $NON-NLS-1$
if (libraryPath < 0) {
// if a library path is already specified, do not override
String[] javaLibraryPath = getJavaLibraryPath(configuration);
if (javaLibraryPath != null && javaLibraryPath.length > 0) {
StringBuffer path = new StringBuffer(a);
path.append(" -Djava.library.path="); // $NON-NLS-1$
path.append("\""); // $NON-NLS-1$
for (int i = 0; i < javaLibraryPath.length; i++) {
if (i > 0) {
path.append(File.pathSeparatorChar);
}
path.append(javaLibraryPath[i]);
}
path.append("\""); // $NON-NLS-1$
a = path.toString();
}
}
return a;
}
protected static void enableTraceOptionIfSetOnConfiguration(
ILaunchConfiguration configuration, ProjectLauncher launcher) throws CoreException {
if (configuration.hasAttribute(LaunchConstants.ATTR_TRACE)) {
launcher.setTrace(
configuration.getAttribute(LaunchConstants.ATTR_TRACE, LaunchConstants.DEFAULT_TRACE));
}
String logLevelStr = configuration.getAttribute(ATTR_LOGLEVEL, (String) null);
if (logLevelStr != null) {
Plugin.getDefault()
.getLog()
.log(
new Status(
IStatus.WARNING,
Plugin.PLUGIN_ID,
0,
MessageFormat.format(
"The {0} attribute is no longer supported, use {1} instead.",
ATTR_LOGLEVEL, LaunchConstants.ATTR_TRACE),
null));
Level logLevel = Level.parse(logLevelStr);
launcher.setTrace(launcher.getTrace() || logLevel.intValue() <= Level.FINE.intValue());
}
}
protected static MultiStatus createStatus(
String message, List<String> errors, List<String> warnings) {
MultiStatus status = new MultiStatus(Plugin.PLUGIN_ID, 0, message, null);
for (String error : errors) {
status.add(new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, error, null));
}
for (String warning : warnings) {
status.add(new Status(IStatus.WARNING, Plugin.PLUGIN_ID, 0, warning, null));
}
return status;
}
}
public class PkgRenameParticipant extends RenameParticipant implements ISharableParticipant {
private static final ILogger logger = Logger.getLogger(PkgRenameParticipant.class);
private final Map<IPackageFragment, RenameArguments> pkgFragments =
new HashMap<IPackageFragment, RenameArguments>();
private String changeTitle = null;
@Override
protected boolean initialize(Object element) {
IPackageFragment pkgFragment = (IPackageFragment) element;
RenameArguments args = getArguments();
pkgFragments.put(pkgFragment, args);
StringBuilder sb = new StringBuilder(256);
sb.append("Bndtools: rename package '");
sb.append(pkgFragment.getElementName());
sb.append("' ");
if (((RenamePackageProcessor) this.getProcessor()).getRenameSubpackages())
sb.append("and subpackages ");
sb.append("to '");
sb.append(args.getNewName());
sb.append("'");
changeTitle = sb.toString();
return true;
}
public void addElement(Object element, RefactoringArguments arguments) {
this.pkgFragments.put((IPackageFragment) element, (RenameArguments) arguments);
}
@Override
public String getName() {
return "Bndtools Package Rename Participant";
}
@Override
public RefactoringStatus checkConditions(IProgressMonitor pm, CheckConditionsContext context)
throws OperationCanceledException {
return new RefactoringStatus();
}
private static final String grammarSeparator = "[\\s,\"';]";
@Override
public Change createChange(IProgressMonitor pm) throws CoreException, OperationCanceledException {
final Map<IFile, TextChange> fileChanges = new HashMap<IFile, TextChange>();
IResourceProxyVisitor visitor =
new IResourceProxyVisitor() {
public boolean visit(IResourceProxy proxy) throws CoreException {
if ((proxy.getType() == IResource.FOLDER) || (proxy.getType() == IResource.PROJECT)) {
return true;
}
if (!((proxy.getType() == IResource.FILE)
&& proxy.getName().toLowerCase().endsWith(".bnd"))) {
return false;
}
/* we're dealing with a *.bnd file */
/* get the proxied file */
IFile resource = (IFile) proxy.requestResource();
/* read the file as a single string */
String bndFileText = null;
try {
bndFileText = FileUtils.readFully(resource).get();
} catch (Exception e) {
String str = "Could not read file " + proxy.getName();
logger.logError(str, e);
throw new OperationCanceledException(str);
}
/*
* get the previous change for this file if it exists, or otherwise create a new change for it, but do
* not store it yet: wait until we know if there are actually changes in the file
*/
TextChange fileChange = getTextChange(resource);
final boolean fileChangeIsNew = (fileChange == null);
if (fileChange == null) {
fileChange = new TextFileChange(proxy.getName(), resource);
fileChange.setEdit(new MultiTextEdit());
}
TextEdit rootEdit = fileChange.getEdit();
/* loop over all renames to perform */
for (Map.Entry<IPackageFragment, RenameArguments> entry : pkgFragments.entrySet()) {
IPackageFragment pkgFragment = entry.getKey();
RenameArguments arguments = entry.getValue();
final String oldName = pkgFragment.getElementName();
final String newName = arguments.getNewName();
Pattern pattern =
Pattern.compile(
/* match start boundary */ "(^|"
+ grammarSeparator
+ ")"
+
/* match itself / package name */ "("
+ Pattern.quote(oldName)
+ ")"
+
/* match end boundary */ "("
+ grammarSeparator
+ "|"
+ Pattern.quote(".*")
+ "|"
+ Pattern.quote("\\")
+ "|$)");
/* find all matches to replace and add them to the root edit */
Matcher matcher = pattern.matcher(bndFileText);
while (matcher.find()) {
rootEdit.addChild(
new ReplaceEdit(matcher.start(2), matcher.group(2).length(), newName));
}
pattern =
Pattern.compile(
/* match start boundary */ "(^|"
+ grammarSeparator
+ ")"
+
/* match bundle activator */ "(Bundle-Activator\\s*:\\s*)"
+
/* match itself / package name */ "("
+ Pattern.quote(oldName)
+ ")"
+
/* match class name */ "(\\.[^\\.]+)"
+
/* match end boundary */ "("
+ grammarSeparator
+ "|"
+ Pattern.quote("\\")
+ "|$)");
/* find all matches to replace and add them to the root edit */
matcher = pattern.matcher(bndFileText);
while (matcher.find()) {
rootEdit.addChild(
new ReplaceEdit(matcher.start(3), matcher.group(3).length(), newName));
}
}
/*
* only store the changes when no changes were stored before for this file and when there are actually
* changes.
*/
if (fileChangeIsNew && rootEdit.hasChildren()) {
fileChanges.put(resource, fileChange);
}
return false;
}
};
/* determine which projects have to be visited */
Set<IProject> projectsToVisit = new HashSet<IProject>();
for (IPackageFragment pkgFragment : pkgFragments.keySet()) {
projectsToVisit.add(pkgFragment.getResource().getProject());
for (IProject projectToVisit :
pkgFragment.getResource().getProject().getReferencingProjects()) {
projectsToVisit.add(projectToVisit);
}
for (IProject projectToVisit :
pkgFragment.getResource().getProject().getReferencedProjects()) {
projectsToVisit.add(projectToVisit);
}
}
/* visit the projects */
for (IProject projectToVisit : projectsToVisit) {
projectToVisit.accept(visitor, IContainer.NONE);
}
if (fileChanges.isEmpty()) {
/* no changes at all */
return null;
}
/* build a composite change with all changes */
CompositeChange cs = new CompositeChange(changeTitle);
for (TextChange fileChange : fileChanges.values()) {
cs.add(fileChange);
}
return cs;
}
}
public class RepositoryTreeContentProvider implements ITreeContentProvider {
private static final String CACHE_REPOSITORY = "cache";
private static final ILogger logger = Logger.getLogger(RepositoryTreeContentProvider.class);
private final EnumSet<ResolutionPhase> phases;
private String filter = null;
private boolean showRepos = true;
public RepositoryTreeContentProvider() {
this.phases = EnumSet.allOf(ResolutionPhase.class);
}
public RepositoryTreeContentProvider(ResolutionPhase mode) {
this.phases = EnumSet.of(mode);
}
public RepositoryTreeContentProvider(EnumSet<ResolutionPhase> modes) {
this.phases = modes;
}
public String getFilter() {
return filter;
}
public void setFilter(String filter) {
this.filter = filter;
}
public void setShowRepos(boolean showRepos) {
this.showRepos = showRepos;
}
public boolean isShowRepos() {
return showRepos;
}
@SuppressWarnings("unchecked")
public Object[] getElements(Object inputElement) {
Collection<Object> result;
if (inputElement instanceof Workspace) {
result = new ArrayList<Object>();
Workspace workspace = (Workspace) inputElement;
addRepositoryPlugins(result, workspace);
} else if (inputElement instanceof Collection) {
result = new ArrayList<Object>();
addCollection(result, (Collection<Object>) inputElement);
} else if (inputElement instanceof Object[]) {
result = new ArrayList<Object>();
addCollection(result, Arrays.asList(inputElement));
} else {
result = Collections.emptyList();
}
return result.toArray(new Object[result.size()]);
}
public void dispose() {}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {}
public Object[] getChildren(Object parentElement) {
Object[] result = null;
if (parentElement instanceof RepositoryPlugin) {
RepositoryPlugin repo = (RepositoryPlugin) parentElement;
result = getRepositoryBundles(repo);
} else if (parentElement instanceof RepositoryBundle) {
RepositoryBundle bundle = (RepositoryBundle) parentElement;
result = getRepositoryBundleVersions(bundle);
} else if (parentElement instanceof Project) {
Project project = (Project) parentElement;
result = getProjectBundles(project);
}
return result;
}
public Object getParent(Object element) {
if (element instanceof RepositoryBundle) {
return ((RepositoryBundle) element).getRepo();
}
if (element instanceof RepositoryBundleVersion) {
return ((RepositoryBundleVersion) element).getBundle();
}
return null;
}
public boolean hasChildren(Object element) {
return element instanceof RepositoryPlugin
|| element instanceof RepositoryBundle
|| element instanceof Project;
}
private void addRepositoryPlugins(Collection<Object> result, Workspace workspace) {
workspace.getErrors().clear();
List<RepositoryPlugin> repoPlugins = workspace.getPlugins(RepositoryPlugin.class);
for (String error : workspace.getErrors()) {
logger.logError(error, null);
}
for (RepositoryPlugin repoPlugin : repoPlugins) {
if (CACHE_REPOSITORY.equals(repoPlugin.getName())) continue;
if (repoPlugin instanceof IndexProvider) {
IndexProvider indexProvider = (IndexProvider) repoPlugin;
if (!supportsPhase(indexProvider)) continue;
}
if (showRepos) result.add(repoPlugin);
else result.addAll(Arrays.asList(getRepositoryBundles(repoPlugin)));
}
}
private void addCollection(Collection<Object> result, Collection<Object> inputs) {
for (Object input : inputs) {
if (input instanceof RepositoryPlugin) {
RepositoryPlugin repo = (RepositoryPlugin) input;
if (repo instanceof IndexProvider) {
if (!supportsPhase((IndexProvider) repo)) continue;
}
if (showRepos) {
result.add(repo);
} else {
Object[] bundles = getRepositoryBundles(repo);
if (bundles != null && bundles.length > 0) result.addAll(Arrays.asList(bundles));
}
}
}
}
private boolean supportsPhase(IndexProvider provider) {
Set<ResolutionPhase> supportedPhases = provider.getSupportedPhases();
for (ResolutionPhase phase : phases) {
if (supportedPhases.contains(phase)) return true;
}
return false;
}
Object[] getProjectBundles(Project project) {
ProjectBundle[] result = null;
try {
Collection<? extends Builder> builders = project.getSubBuilders();
result = new ProjectBundle[builders.size()];
int i = 0;
for (Builder builder : builders) {
ProjectBundle bundle = new ProjectBundle(project, builder.getBsn());
result[i++] = bundle;
}
} catch (Exception e) {
logger.logError(
MessageFormat.format("Error querying sub-bundles for project {0}.", project.getName()),
e);
}
return result;
}
Object[] getRepositoryBundleVersions(RepositoryBundle bundle) {
RepositoryBundleVersion[] result = null;
SortedSet<Version> versions = null;
try {
versions = bundle.getRepo().versions(bundle.getBsn());
} catch (Exception e) {
logger.logError(
MessageFormat.format(
"Error querying versions for bundle {0} in repository {1}.",
bundle.getBsn(), bundle.getRepo().getName()),
e);
}
if (versions != null) {
result = new RepositoryBundleVersion[versions.size()];
int i = 0;
for (Version version : versions) {
result[i++] = new RepositoryBundleVersion(bundle, version);
}
}
return result;
}
Object[] getRepositoryBundles(RepositoryPlugin repo) {
Object[] result = null;
List<String> bsns = null;
try {
bsns = repo.list(filter);
} catch (Exception e) {
logger.logError(MessageFormat.format("Error querying repository {0}.", repo.getName()), e);
}
if (bsns != null) {
Collections.sort(bsns);
result = new RepositoryBundle[bsns.size()];
int i = 0;
for (String bsn : bsns) {
result[i++] = new RepositoryBundle(repo, bsn);
}
}
return result;
}
}
class LaunchThread extends Thread implements IProcess {
private static final ILogger logger = Logger.getLogger(OSGiRunLaunchDelegate.class);
private final ProjectLauncher launcher;
private final AtomicBoolean terminated = new AtomicBoolean(false);
private final BundleContext context =
FrameworkUtil.getBundle(LaunchThread.class).getBundleContext();
private final ILaunch launch;
private final Map<String, String> attributes = new HashMap<String, String>();
private int exitValue;
private BndStreamsProxy sproxy;
private final RunSession session;
LaunchThread(ProjectLauncher pl, RunSession session, ILaunch launch) {
super("bnd::launch-" + pl.getProject());
super.setDaemon(true);
this.launcher = pl;
this.launch = launch;
this.session = session;
attributes.put(IProcess.ATTR_PROCESS_TYPE, session.getName());
attributes.put(IProcess.ATTR_PROCESS_LABEL, session.getLabel());
attributes.put(IProcess.ATTR_CMDLINE, session.getLabel());
}
void doDebug(IProgressMonitor monitor) throws InterruptedException {
monitor.setTaskName(
"Connecting debugger "
+ session.getName()
+ " to "
+ session.getHost()
+ ":"
+ session.getJdb());
Map<String, String> parameters = new HashMap<String, String>();
parameters.put("hostname", session.getHost());
parameters.put("port", session.getJdb() + "");
parameters.put("timeout", session.getTimeout() + "");
IVMConnector connector = JavaRuntime.getDefaultVMConnector();
while (!monitor.isCanceled()) {
try {
connector.connect(parameters, monitor, launch);
break;
} catch (Exception e) {
Thread.sleep(500);
}
}
}
/** This is the reason for this thread. We launch the remote process and wait until it returns. */
@Override
public void run() {
fireCreationEvent();
//
// We wait for build changes. We never update during a build
// and we will wait a bit after a build ends.
//
UpdateGuard guard =
new UpdateGuard(context) {
@Override
protected void update() {
LaunchThread.this.update();
}
};
guard.open();
try {
exitValue = session.launch();
} catch (Exception e) {
logger.logWarning("Exception from launcher", e);
e.printStackTrace();
} finally {
guard.close();
terminate();
}
}
private void update() {
if (isTerminated()) return;
try {
//
// TODO Should use listener
//
if (launcher.getProject() instanceof Run) launcher.getProject().refresh();
launcher.update();
} catch (Exception e) {
logger.logWarning("Exception from update", e);
}
fireChangeEvent();
}
@Override
public void terminate() {
if (terminated.getAndSet(true)) return;
if (sproxy != null) sproxy.close();
try {
launcher.cancel();
} catch (Exception e) {
// ignore
} finally {
fireTerminateEvent();
}
IDebugTarget[] debugTargets = launch.getDebugTargets();
for (int i = 0; i < debugTargets.length; i++) {
IDebugTarget target = debugTargets[i];
if (target.canDisconnect()) {
try {
target.disconnect();
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
@SuppressWarnings("rawtypes")
@Override
public Object getAdapter(Class adapter) {
if (adapter.equals(IProcess.class)) {
return this;
}
if (adapter.equals(IDebugTarget.class)) {
ILaunch launch = getLaunch();
IDebugTarget[] targets = launch.getDebugTargets();
for (int i = 0; i < targets.length; i++) {
if (this.equals(targets[i].getProcess())) {
return targets[i];
}
}
return null;
}
if (adapter.equals(ILaunch.class)) {
return getLaunch();
}
if (adapter.equals(ILaunchConfiguration.class)) {
return getLaunch().getLaunchConfiguration();
}
return null;
}
@Override
public boolean canTerminate() {
return !isTerminated();
}
@Override
public boolean isTerminated() {
return terminated.get();
}
@Override
public String getLabel() {
return launcher.getProject().toString();
}
@Override
public ILaunch getLaunch() {
return launch;
}
@Override
public IStreamsProxy getStreamsProxy() {
if (sproxy == null) {
sproxy = new BndStreamsProxy(launcher, session);
}
return sproxy;
}
@Override
public void setAttribute(String key, String value) {
attributes.put(key, value);
}
@Override
public String getAttribute(String key) {
return attributes.get(key);
}
@Override
public int getExitValue() throws DebugException {
if (!terminated.get())
throw new DebugException(new Status(IStatus.ERROR, BndtoolsConstants.CORE_PLUGIN_ID, ""));
return exitValue;
}
/** Fires a creation event. */
protected void fireCreationEvent() {
fireEvent(new DebugEvent(this, DebugEvent.CREATE));
}
/** Fires a terminate event. */
protected void fireTerminateEvent() {
fireEvent(new DebugEvent(this, DebugEvent.TERMINATE));
}
/** Fires a change event. */
protected void fireChangeEvent() {
fireEvent(new DebugEvent(this, DebugEvent.CHANGE));
}
/**
* Fires the given debug event.
*
* @param event debug event to fire
*/
protected void fireEvent(DebugEvent event) {
DebugPlugin manager = DebugPlugin.getDefault();
if (manager != null) {
manager.fireDebugEventSet(new DebugEvent[] {event});
}
}
}
public class RepositoriesView extends ViewPart implements RepositoryListenerPlugin {
static final Pattern LABEL_PATTERN = Pattern.compile("(-)?(!)?([^{}]+)(?:\\{([^}]+)\\})?");
private static final String DROP_TARGET = "dropTarget";
private static final ILogger logger = Logger.getLogger(RepositoriesView.class);
private final FilterPanelPart filterPart =
new FilterPanelPart(Plugin.getDefault().getScheduler());
private final SearchableRepositoryTreeContentProvider contentProvider =
new SearchableRepositoryTreeContentProvider();
private TreeViewer viewer;
private Action collapseAllAction;
private Action refreshAction;
private Action addBundlesAction;
private ServiceRegistration<RepositoryListenerPlugin> registration;
@Override
public void createPartControl(Composite parent) {
// CREATE CONTROLS
Composite mainPanel = new Composite(parent, SWT.NONE);
Control filterPanel = filterPart.createControl(mainPanel, 5, 5);
Tree tree = new Tree(mainPanel, SWT.FULL_SELECTION | SWT.MULTI);
filterPanel.setBackground(tree.getBackground());
viewer = new TreeViewer(tree);
viewer.setContentProvider(contentProvider);
ColumnViewerToolTipSupport.enableFor(viewer);
viewer.setLabelProvider(new RepositoryTreeLabelProvider(false));
getViewSite().setSelectionProvider(viewer);
createActions();
JpmPreferences jpmPrefs = new JpmPreferences();
final boolean showJpmOnClick =
jpmPrefs.getBrowserSelection() != JpmPreferences.PREF_BROWSER_EXTERNAL;
// LISTENERS
filterPart.addPropertyChangeListener(
new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent event) {
String filter = (String) event.getNewValue();
updatedFilter(filter);
}
});
ViewerDropAdapter dropAdapter =
new ViewerDropAdapter(viewer) {
@Override
public boolean validateDrop(Object target, int operation, TransferData transferType) {
if (canDrop(target, transferType)) return true;
boolean valid = false;
if (target instanceof RepositoryPlugin) {
if (((RepositoryPlugin) target).canWrite()) {
if (URLTransfer.getInstance().isSupportedType(transferType)) return true;
if (LocalSelectionTransfer.getTransfer().isSupportedType(transferType)) {
ISelection selection = LocalSelectionTransfer.getTransfer().getSelection();
if (selection instanceof IStructuredSelection) {
for (Iterator<?> iter = ((IStructuredSelection) selection).iterator();
iter.hasNext(); ) {
Object element = iter.next();
if (element instanceof RepositoryBundle
|| element instanceof RepositoryBundleVersion) {
valid = true;
break;
}
if (element instanceof IFile) {
valid = true;
break;
}
if (element instanceof IAdaptable) {
IFile file = (IFile) ((IAdaptable) element).getAdapter(IFile.class);
if (file != null) {
valid = true;
break;
}
}
}
}
} else {
valid = true;
}
}
}
return valid;
}
@Override
public void dragEnter(DropTargetEvent event) {
super.dragEnter(event);
event.detail = DND.DROP_COPY;
}
@Override
public boolean performDrop(Object data) {
if (RepositoriesView.this.performDrop(
getCurrentTarget(), getCurrentEvent().currentDataType)) {
viewer.refresh(getCurrentTarget(), true);
return true;
}
boolean copied = false;
if (URLTransfer.getInstance().isSupportedType(getCurrentEvent().currentDataType)) {
try {
URL url =
new URL(
(String)
URLTransfer.getInstance()
.nativeToJava(getCurrentEvent().currentDataType));
File tmp = File.createTempFile("dwnl", ".jar");
IO.copy(url, tmp);
copied =
addFilesToRepository((RepositoryPlugin) getCurrentTarget(), new File[] {tmp});
} catch (Exception e) {
return false;
}
} else if (data instanceof String[]) {
String[] paths = (String[]) data;
File[] files = new File[paths.length];
for (int i = 0; i < paths.length; i++) {
files[i] = new File(paths[i]);
}
copied = addFilesToRepository((RepositoryPlugin) getCurrentTarget(), files);
} else if (data instanceof IResource[]) {
IResource[] resources = (IResource[]) data;
File[] files = new File[resources.length];
for (int i = 0; i < resources.length; i++) {
files[i] = resources[i].getLocation().toFile();
}
copied = addFilesToRepository((RepositoryPlugin) getCurrentTarget(), files);
} else if (data instanceof IStructuredSelection) {
File[] files = convertSelectionToFiles((IStructuredSelection) data);
if (files != null && files.length > 0)
copied = addFilesToRepository((RepositoryPlugin) getCurrentTarget(), files);
}
return copied;
}
};
dropAdapter.setFeedbackEnabled(false);
dropAdapter.setExpandEnabled(false);
viewer.addDropSupport(
DND.DROP_COPY | DND.DROP_MOVE,
new Transfer[] {
URLTransfer.getInstance(),
FileTransfer.getInstance(),
ResourceTransfer.getInstance(),
LocalSelectionTransfer.getTransfer()
},
dropAdapter);
viewer.addDragSupport(
DND.DROP_COPY | DND.DROP_MOVE,
new Transfer[] {LocalSelectionTransfer.getTransfer()},
new SelectionDragAdapter(viewer));
viewer.addSelectionChangedListener(
new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
boolean writableRepoSelected = false;
IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
Object element = selection.getFirstElement();
if (element instanceof RepositoryPlugin) {
RepositoryPlugin repo = (RepositoryPlugin) element;
writableRepoSelected = repo.canWrite();
}
addBundlesAction.setEnabled(writableRepoSelected);
}
});
tree.addMouseListener(
new MouseAdapter() {
@Override
public void mouseUp(MouseEvent ev) {
Object element = ((IStructuredSelection) viewer.getSelection()).getFirstElement();
if (element instanceof ContinueSearchElement) {
try {
getViewSite()
.getPage()
.showView(
Plugin.JPM_BROWSER_VIEW_ID,
null,
showJpmOnClick ? IWorkbenchPage.VIEW_ACTIVATE : IWorkbenchPage.VIEW_CREATE);
} catch (PartInitException e) {
Plugin.getDefault().getLog().log(e.getStatus());
}
}
}
});
viewer.addDoubleClickListener(
new IDoubleClickListener() {
@Override
public void doubleClick(DoubleClickEvent event) {
if (!event.getSelection().isEmpty()) {
IStructuredSelection selection = (IStructuredSelection) event.getSelection();
Object element = selection.getFirstElement();
if (element instanceof IAdaptable) {
URI uri = (URI) ((IAdaptable) element).getAdapter(URI.class);
if (uri != null) {
IWorkbenchPage page = getSite().getPage();
try {
IFileStore fileStore = EFS.getLocalFileSystem().getStore(uri);
IDE.openEditorOnFileStore(page, fileStore);
} catch (PartInitException e) {
logger.logError("Error opening editor for " + uri, e);
}
}
} else if (element instanceof ContinueSearchElement) {
ContinueSearchElement searchElement = (ContinueSearchElement) element;
try {
JpmPreferences jpmPrefs = new JpmPreferences();
if (jpmPrefs.getBrowserSelection() == JpmPreferences.PREF_BROWSER_EXTERNAL)
getViewSite()
.getWorkbenchWindow()
.getWorkbench()
.getBrowserSupport()
.getExternalBrowser()
.openURL(new URL("https://www.jpm4j.org/" + searchElement.getFilter()));
else
getViewSite()
.getPage()
.showView(Plugin.JPM_BROWSER_VIEW_ID, null, IWorkbenchPage.VIEW_VISIBLE);
} catch (PartInitException e) {
Plugin.getDefault().getLog().log(e.getStatus());
} catch (MalformedURLException e) {
// ignore
}
}
}
}
});
createContextMenu();
// LOAD
Central.onWorkspaceInit(
new Function<Workspace, Void>() {
@Override
public Void run(Workspace a) {
final List<RepositoryPlugin> repositories = RepositoryUtils.listRepositories(true);
SWTConcurrencyUtil.execForControl(
viewer.getControl(),
true,
new Runnable() {
@Override
public void run() {
viewer.setInput(repositories);
}
});
return null;
}
});
// LAYOUT
GridLayout layout = new GridLayout(1, false);
layout.horizontalSpacing = 0;
layout.verticalSpacing = 0;
layout.marginWidth = 0;
layout.marginHeight = 0;
mainPanel.setLayout(layout);
tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
filterPanel.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
// Toolbar
createActions();
fillToolBar(getViewSite().getActionBars().getToolBarManager());
// Register as repository listener
registration =
Activator.getDefault()
.getBundleContext()
.registerService(RepositoryListenerPlugin.class, this, null);
}
@Override
public void setFocus() {
filterPart.setFocus();
}
private static File[] convertSelectionToFiles(ISelection selection) {
if (!(selection instanceof IStructuredSelection)) return new File[0];
IStructuredSelection structSel = (IStructuredSelection) selection;
List<File> files = new ArrayList<File>(structSel.size());
for (Iterator<?> iter = structSel.iterator(); iter.hasNext(); ) {
Object element = iter.next();
if (element instanceof IFile) files.add(((IFile) element).getLocation().toFile());
else if (element instanceof IAdaptable) {
IAdaptable adaptable = (IAdaptable) element;
IFile ifile = (IFile) adaptable.getAdapter(IFile.class);
if (ifile != null) {
files.add(ifile.getLocation().toFile());
} else {
File file = (File) adaptable.getAdapter(File.class);
if (file != null) {
files.add(file);
}
}
}
}
return files.toArray(new File[files.size()]);
}
@Override
public void dispose() {
registration.unregister();
super.dispose();
}
boolean addFilesToRepository(RepositoryPlugin repo, File[] files) {
AddFilesToRepositoryWizard wizard = new AddFilesToRepositoryWizard(repo, files);
WizardDialog dialog = new WizardDialog(getViewSite().getShell(), wizard);
dialog.open();
viewer.refresh(repo);
return true;
}
private void updatedFilter(String filterString) {
String newFilter;
if (filterString == null || filterString.length() == 0 || filterString.trim().equals("*"))
newFilter = null;
else newFilter = "*" + filterString.trim() + "*";
contentProvider.setFilter(newFilter);
viewer.refresh();
if (newFilter != null) viewer.expandToLevel(2);
}
void createActions() {
collapseAllAction =
new Action() {
@Override
public void run() {
viewer.collapseAll();
}
};
collapseAllAction.setText("Collapse All");
collapseAllAction.setToolTipText("Collapse All");
collapseAllAction.setImageDescriptor(
AbstractUIPlugin.imageDescriptorFromPlugin(Plugin.PLUGIN_ID, "/icons/collapseall.gif"));
refreshAction =
new Action() {
@Override
public void run() {
doRefresh();
}
};
refreshAction.setText("Refresh");
refreshAction.setToolTipText("Refresh Repositories Tree");
refreshAction.setImageDescriptor(
AbstractUIPlugin.imageDescriptorFromPlugin(Plugin.PLUGIN_ID, "/icons/arrow_refresh.png"));
addBundlesAction =
new Action() {
@Override
public void run() {
IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
Object element = selection.getFirstElement();
if (element != null && element instanceof RepositoryPlugin) {
RepositoryPlugin repo = (RepositoryPlugin) element;
if (repo.canWrite()) {
AddFilesToRepositoryWizard wizard =
new AddFilesToRepositoryWizard(repo, new File[0]);
WizardDialog dialog = new WizardDialog(getViewSite().getShell(), wizard);
dialog.open();
viewer.refresh(repo);
}
}
}
};
addBundlesAction.setEnabled(false);
addBundlesAction.setText("Add");
addBundlesAction.setToolTipText("Add Bundles to Repository");
addBundlesAction.setImageDescriptor(
AbstractUIPlugin.imageDescriptorFromPlugin(Plugin.PLUGIN_ID, "/icons/brick_add.png"));
}
void createContextMenu() {
MenuManager mgr = new MenuManager();
Menu menu = mgr.createContextMenu(viewer.getControl());
viewer.getControl().setMenu(menu);
mgr.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS));
getSite().registerContextMenu(mgr, viewer);
mgr.addMenuListener(
new IMenuListener() {
@Override
public void menuAboutToShow(IMenuManager manager) {
try {
manager.removeAll();
IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
if (!selection.isEmpty()) {
Object firstElement = selection.getFirstElement();
if (firstElement instanceof Actionable) {
//
// Use the Actionable interface to fill the menu
// Should extend this to allow other menu entries
// from the view, but currently there are none
//
final Actionable act = (Actionable) firstElement;
Map<String, Runnable> actions = act.actions();
if (actions != null) {
for (final Entry<String, Runnable> e : actions.entrySet()) {
String label = e.getKey();
boolean enabled = true;
boolean checked = false;
String description = null;
Matcher m = LABEL_PATTERN.matcher(label);
if (m.matches()) {
if (m.group(1) != null) enabled = false;
if (m.group(2) != null) checked = true;
label = m.group(3);
description = m.group(4);
}
Action a =
new Action(label) {
@Override
public void run() {
try {
e.getValue().run();
} catch (Exception e) {
throw new RuntimeException(e);
}
viewer.refresh(act);
}
};
a.setEnabled(enabled);
if (description != null) a.setDescription(description);
a.setChecked(checked);
manager.add(a);
}
}
}
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
});
}
private void doRefresh() {
// Remember names of expanded repositories
Set<String> expandedRepoNames = new HashSet<String>();
Object[] expandedElems = viewer.getExpandedElements();
for (Object expandedElem : expandedElems) {
if (expandedElem instanceof RepositoryPlugin) {
expandedRepoNames.add(((RepositoryPlugin) expandedElem).getName());
}
}
// Reload repositories
List<RepositoryPlugin> repos = RepositoryUtils.listRepositories(true);
viewer.setInput(repos);
// Expand any repos that have the same name as a repository that
// was expanded before the reload.
for (RepositoryPlugin repo : repos) {
if (expandedRepoNames.contains(repo.getName())) {
viewer.setExpandedState(repo, true);
}
}
}
private void fillToolBar(IToolBarManager toolBar) {
toolBar.add(refreshAction);
toolBar.add(collapseAllAction);
toolBar.add(addBundlesAction);
toolBar.add(new Separator());
}
@Override
public void bundleAdded(final RepositoryPlugin repository, Jar jar, File file) {
if (viewer != null)
SWTConcurrencyUtil.execForControl(
viewer.getControl(),
true,
new Runnable() {
@Override
public void run() {
viewer.refresh(repository);
}
});
}
@Override
public void bundleRemoved(final RepositoryPlugin repository, Jar jar, File file) {
if (viewer != null)
SWTConcurrencyUtil.execForControl(
viewer.getControl(),
true,
new Runnable() {
@Override
public void run() {
viewer.refresh(repository);
}
});
}
@Override
public void repositoryRefreshed(final RepositoryPlugin repository) {
if (viewer != null)
SWTConcurrencyUtil.execForControl(
viewer.getControl(),
true,
new Runnable() {
@Override
public void run() {
viewer.refresh(repository);
}
});
}
@Override
public void repositoriesRefreshed() {
if (viewer != null)
SWTConcurrencyUtil.execForControl(
viewer.getControl(),
true,
new Runnable() {
@Override
public void run() {
doRefresh();
}
});
}
/**
* Handle the drop on targets that understand drops.
*
* @param target The current target
* @param data The transfer data
* @return true if the data is acceptable, otherwise false
*/
boolean canDrop(Object target, TransferData data) {
try {
Class<?> type = toJavaType(data);
if (type != null) {
target.getClass().getMethod(DROP_TARGET, type);
return true;
}
} catch (Exception e) {
// Ignore
}
return false;
}
/**
* Try a drop on the target. A drop is allowed if the target implements a {@code dropTarget}
* method that returns a boolean.
*
* @param target the target being dropped upon
* @param data the data
* @return true if dropped and processed, false if not
*/
boolean performDrop(Object target, TransferData data) {
try {
Object java = toJava(data);
if (java == null) return false;
Method m = target.getClass().getMethod(DROP_TARGET, java.getClass());
return (Boolean) m.invoke(target, java);
} catch (Exception e) {
return false;
}
}
/**
* Return the class of the dropped object
*
* <pre>
* URLTransfer URI
* FileTransfer File[]
* TextTransfer String
* ImageTransfer ImageData
* </pre>
*
* @param data the dropped object
* @return the class of the dropped object, or null when it's unknown
* @throws Exception upon error
*/
Class<?> toJavaType(TransferData data) throws Exception {
if (URLTransfer.getInstance().isSupportedType(data)) return URI.class;
if (FileTransfer.getInstance().isSupportedType(data)) return File[].class;
if (TextTransfer.getInstance().isSupportedType(data)) return String.class;
// if (ImageTransfer.getInstance().isSupportedType(data))
// return Image.class;
return null;
}
/**
* Return a native data type that represents the dropped object
*
* <pre>
* URLTransfer URI
* FileTransfer File[]
* TextTransfer String
* ImageTransfer ImageData
* </pre>
*
* @param data the dropped object
* @return a native data type that represents the dropped object, or null when the data type is
* unknown
* @throws Exception upon error
*/
Object toJava(TransferData data) throws Exception {
if (URLTransfer.getInstance().isSupportedType(data))
return Converter.cnv(URI.class, URLTransfer.getInstance().nativeToJava(data));
else if (FileTransfer.getInstance().isSupportedType(data)) {
return Converter.cnv(File[].class, FileTransfer.getInstance().nativeToJava(data));
} else if (TextTransfer.getInstance().isSupportedType(data)) {
return TextTransfer.getInstance().nativeToJava(data);
}
// Need to write the transfer code since the ImageTransfer turns it into
// something very Eclipsy
// else if (ImageTransfer.getInstance().isSupportedType(data))
// return ImageTransfer.getInstance().nativeToJava(data);
return null;
}
}
