Examples with IJavaElement org.eclipse.jdt.core.IJavaElement used on opensource projects

Example 86 with IJavaElement

use of org.eclipse.jdt.core.IJavaElement in project bndtools by bndtools.

the class PackageDecorator method updateDecoration.

public static void updateDecoration(IProject project, Project model) throws Exception {
    if (!project.isOpen()) {
        return;
    }
    IJavaProject javaProject = JavaCore.create(project);
    if (javaProject == null) {
        // project is not a java project
        return;
    }
    boolean changed = false;
    for (IClasspathEntry cpe : javaProject.getRawClasspath()) {
        if (cpe.getEntryKind() != IClasspathEntry.CPE_SOURCE) {
            continue;
        }
        for (IPackageFragmentRoot pkgRoot : javaProject.findPackageFragmentRoots(cpe)) {
            assert pkgRoot.getKind() == IPackageFragmentRoot.K_SOURCE;
            IResource pkgRootResource = pkgRoot.getCorrespondingResource();
            if (pkgRootResource == null) {
                continue;
            }
            File pkgRootFile = pkgRootResource.getLocation().toFile();
            boolean pkgInSourcePath = model.getSourcePath().contains(pkgRootFile);
            for (IJavaElement child : pkgRoot.getChildren()) {
                IPackageFragment pkg = (IPackageFragment) child;
                assert pkg.getKind() == IPackageFragmentRoot.K_SOURCE;
                IResource pkgResource = pkg.getCorrespondingResource();
                if (pkgResource == null) {
                    continue;
                }
                String text = pkgResource.getPersistentProperty(packageDecoratorKey);
                if (pkgInSourcePath) {
                    String pkgName = pkg.getElementName();
                    // Decorate if exported package
                    Attrs pkgAttrs = model.getExports().getByFQN(pkgName);
                    if (pkgAttrs != null) {
                        StringBuilder sb = new StringBuilder(" ").append(Version.parseVersion(pkgAttrs.getVersion()));
                        pkgAttrs = model.getImports().getByFQN(pkgName);
                        if (pkgAttrs != null) {
                            String versionRange = pkgAttrs.getVersion();
                            if (versionRange != null) {
                                sb.append('↔').append(versionRange);
                            }
                        }
                        String version = sb.toString();
                        if (!version.equals(text)) {
                            pkgResource.setPersistentProperty(packageDecoratorKey, version);
                            changed = true;
                        }
                        continue;
                    }
                    // Decorate if non-empty, non-contained package
                    if (pkg.containsJavaResources() && !model.getContained().containsFQN(pkgName)) {
                        if (!excluded.equals(text)) {
                            pkgResource.setPersistentProperty(packageDecoratorKey, excluded);
                            changed = true;
                        }
                        continue;
                    }
                }
                // Clear decoration
                if (text != null) {
                    pkgResource.setPersistentProperty(packageDecoratorKey, null);
                    changed = true;
                }
            }
        }
    }
    // If decoration change, update display
    if (changed) {
        Display display = PlatformUI.getWorkbench().getDisplay();
        SWTConcurrencyUtil.execForDisplay(display, true, new Runnable() {

            @Override
            public void run() {
                PlatformUI.getWorkbench().getDecoratorManager().update(packageDecoratorId);
            }
        });
    }
}

Example 87 with IJavaElement

use of org.eclipse.jdt.core.IJavaElement in project bndtools by bndtools.

the class PackageDropAdapter method performDrop.

@Override
public boolean performDrop(Object data) {
    int insertionIndex = -1;
    Object target = getCurrentTarget();
    if (target != null) {
        insertionIndex = indexOf(target);
        int loc = getCurrentLocation();
        if (loc == LOCATION_ON || loc == LOCATION_AFTER)
            insertionIndex++;
    }
    List<T> newEntries = new ArrayList<T>();
    if (data instanceof IResource[]) {
        for (IResource resource : (IResource[]) data) {
            IJavaElement javaElement = JavaCore.create(resource);
            if (javaElement instanceof IPackageFragment) {
                newEntries.add(createNewEntry(javaElement.getElementName()));
            }
        }
    } else if (data instanceof IStructuredSelection) {
        Iterator<?> iterator = ((IStructuredSelection) data).iterator();
        while (iterator.hasNext()) {
            Object element = iterator.next();
            if (element instanceof IPackageFragment) {
                IPackageFragment pkg = (IPackageFragment) element;
                newEntries.add(createNewEntry(pkg.getElementName()));
            } else if (element instanceof Capability) {
                Capability cap = (Capability) element;
                String namespace = cap.getNamespace();
                if (PackageNamespace.PACKAGE_NAMESPACE.equals(namespace)) {
                    String pkgName = (String) cap.getAttributes().get(namespace);
                    newEntries.add(createNewEntry(pkgName));
                }
            } else if (element instanceof Requirement) {
                String pkgName = getPackageNameFromRequirement((Requirement) element);
                if (pkgName != null)
                    newEntries.add(createNewEntry(pkgName));
            } else if (element instanceof RequirementWrapper) {
                String pkgName = getPackageNameFromRequirement(((RequirementWrapper) element).requirement);
                if (pkgName != null)
                    newEntries.add(createNewEntry(pkgName));
            }
        }
    }
    addRows(insertionIndex, newEntries);
    return true;
}

Example 88 with IJavaElement

use of org.eclipse.jdt.core.IJavaElement in project bndtools by bndtools.

the class ComponentMarker method parseChildrenForComponents.

private static void parseChildrenForComponents(IPackageFragment pkg) throws JavaModelException, CoreException {
    for (IJavaElement e : pkg.getChildren()) {
        if (e instanceof ICompilationUnit) {
            ICompilationUnit compUnit = (ICompilationUnit) e;
            if (!isComponentInImports(compUnit)) {
                continue;
            }
            compUnit.getResource().deleteMarkers(BndtoolsConstants.MARKER_COMPONENT, true, IResource.DEPTH_ONE);
            findAndMarkComponentAnnotations(compUnit);
        }
    }
}

Example 89 with IJavaElement

use of org.eclipse.jdt.core.IJavaElement in project bndtools by bndtools.

the class AbstractLaunchShortcut method launch.

@Override
public void launch(ISelection selection, String mode) {
    IStructuredSelection is = (IStructuredSelection) selection;
    int size = is.size();
    if (size == 1 && is.getFirstElement() != null) {
        try {
            Object selected = is.getFirstElement();
            launchSelectedObject(selected, mode);
        } catch (CoreException e) {
            ErrorDialog.openError(null, "Error", null, new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, "Error configuring launch.", e));
        }
    } else if (size > 1) {
        // only support multiple IJavaElements
        List<IJavaElement> elements = new ArrayList<>();
        Iterator<?> iterator = is.iterator();
        while (iterator.hasNext()) {
            Object element = iterator.next();
            if (element instanceof IJavaElement) {
                elements.add((IJavaElement) element);
            }
        }
        if (!elements.isEmpty()) {
            try {
                launchJavaElements(elements, mode);
            } catch (CoreException e) {
                ErrorDialog.openError(null, "Error", null, new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, "Error launching elements.", e));
            }
        }
    }
}

Example 90 with IJavaElement

use of org.eclipse.jdt.core.IJavaElement in project bndtools by bndtools.

the class AbstractLaunchShortcut method launchSelectedObject.

protected void launchSelectedObject(Object selected, String mode) throws CoreException {
    if (selected instanceof IJavaElement) {
        launchJavaElements(Collections.singletonList((IJavaElement) selected), mode);
    } else if (selected instanceof IResource && Project.BNDFILE.equals(((IResource) selected).getName())) {
        IProject project = ((IResource) selected).getProject();
        launchProject(project, mode);
    } else if (selected instanceof IFile && ((IFile) selected).getName().endsWith(LaunchConstants.EXT_BNDRUN)) {
        IFile bndRunFile = (IFile) selected;
        launchBndRun(bndRunFile, mode);
    } else if (selected instanceof IAdaptable) {
        IAdaptable adaptable = (IAdaptable) selected;
        IJavaElement javaElement = (IJavaElement) adaptable.getAdapter(IJavaElement.class);
        if (javaElement != null) {
            launchJavaElements(Collections.singletonList(javaElement), mode);
        } else {
            IResource resource = (IResource) adaptable.getAdapter(IResource.class);
            if (resource != null && resource != selected)
                launchSelectedObject(resource, mode);
        }
    }
}