Examples with IWorkspaceRoot org.eclipse.core.resources.IWorkspaceRoot used on opensource projects

Example 6 with IWorkspaceRoot

use of org.eclipse.core.resources.IWorkspaceRoot in project che by eclipse.

the class JavaProject method computePackageFragmentRoots.

/**
     * Returns the package fragment roots identified by the given entry. In case it refers to
     * a project, it will follow its classpath so as to find exported roots as well.
     * Only works with resolved entry
     *
     * @param resolvedEntry
     *         IClasspathEntry
     * @param accumulatedRoots
     *         ObjectVector
     * @param rootIDs
     *         HashSet
     * @param referringEntry
     *         the CP entry (project) referring to this entry, or null if initial project
     * @param retrieveExportedRoots
     *         boolean
     * @throws JavaModelException
     */
public void computePackageFragmentRoots(IClasspathEntry resolvedEntry, ObjectVector accumulatedRoots, HashSet rootIDs, IClasspathEntry referringEntry, boolean retrieveExportedRoots, Map rootToResolvedEntries) throws JavaModelException {
    String rootID = ((ClasspathEntry) resolvedEntry).rootID();
    if (rootIDs.contains(rootID))
        return;
    IPath projectPath = this.project.getFullPath();
    IPath entryPath = resolvedEntry.getPath();
    IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
    IPackageFragmentRoot root = null;
    switch(resolvedEntry.getEntryKind()) {
        // source folder
        case IClasspathEntry.CPE_SOURCE:
            if (projectPath.isPrefixOf(entryPath)) {
                Object target = getTarget(entryPath, true);
                if (target == null)
                    return;
                if (target instanceof IFolder || target instanceof IProject) {
                    root = getPackageFragmentRoot((IResource) target);
                }
            }
            break;
        // internal/external JAR or folder
        case IClasspathEntry.CPE_LIBRARY:
            if (referringEntry != null && !resolvedEntry.isExported())
                return;
            Object target = getTarget(entryPath, true);
            if (target == null)
                return;
            if (target instanceof IResource) {
                //                    // internal target
                root = getPackageFragmentRoot((IResource) target, entryPath);
            } else if (target instanceof File) {
                // external target
                if (isFile(target)) {
                    root = new JarPackageFragmentRoot(entryPath, this);
                } else if (((File) target).isDirectory()) {
                    //                        root = new ExternalPackageFragmentRoot(entryPath, this);
                    throw new UnsupportedOperationException();
                }
            }
            break;
        // recurse into required project
        case IClasspathEntry.CPE_PROJECT:
            if (!retrieveExportedRoots)
                return;
            if (referringEntry != null && !resolvedEntry.isExported())
                return;
            IResource member = workspaceRoot.findMember(entryPath);
            if (member != null && member.getType() == IResource.PROJECT) {
                // double check if bound to project (23977)
                IProject requiredProjectRsc = (IProject) member;
                if (org.eclipse.jdt.internal.core.JavaProject.hasJavaNature(requiredProjectRsc)) {
                    // special builder binary output
                    rootIDs.add(rootID);
                    org.eclipse.jdt.internal.core.JavaProject requiredProject = (org.eclipse.jdt.internal.core.JavaProject) JavaCore.create(requiredProjectRsc);
                    requiredProject.computePackageFragmentRoots(requiredProject.getResolvedClasspath(), accumulatedRoots, rootIDs, rootToResolvedEntries == null ? resolvedEntry : ((ClasspathEntry) resolvedEntry).combineWith((ClasspathEntry) referringEntry), // only combine if need to build the reverse map
                    retrieveExportedRoots, rootToResolvedEntries);
                }
                break;
            }
    }
    if (root != null) {
        accumulatedRoots.add(root);
        rootIDs.add(rootID);
        if (rootToResolvedEntries != null)
            rootToResolvedEntries.put(root, ((ClasspathEntry) resolvedEntry).combineWith((ClasspathEntry) referringEntry));
    }
}

Example 7 with IWorkspaceRoot

use of org.eclipse.core.resources.IWorkspaceRoot in project che by eclipse.

the class DeleteResourcesDescriptor method createRefactoring.

/* (non-Javadoc)
	 * @see org.eclipse.ltk.core.refactoring.RefactoringDescriptor#createRefactoring(org.eclipse.ltk.core.refactoring.RefactoringStatus)
	 */
public Refactoring createRefactoring(RefactoringStatus status) throws CoreException {
    IWorkspaceRoot wsRoot = ResourcesPlugin.getWorkspace().getRoot();
    IResource[] resources = new IResource[fResourcePaths.length];
    for (int i = 0; i < fResourcePaths.length; i++) {
        IResource resource = wsRoot.findMember(fResourcePaths[i]);
        if (resource == null || !resource.exists()) {
            status.addFatalError(Messages.format(RefactoringCoreMessages.DeleteResourcesDescriptor_error_delete_not_exists, BasicElementLabels.getPathLabel(fResourcePaths[i], false)));
            return null;
        }
        resources[i] = resource;
    }
    DeleteResourcesProcessor processor = new DeleteResourcesProcessor(resources, fDeleteContents);
    return new DeleteRefactoring(processor);
}

Example 8 with IWorkspaceRoot

use of org.eclipse.core.resources.IWorkspaceRoot in project che by eclipse.

the class ChangeDescription method createSourceResource.

private IResource createSourceResource(IResourceDelta delta) {
    IPath sourcePath = delta.getMovedFromPath();
    IResource resource = delta.getResource();
    IWorkspaceRoot wsRoot = ResourcesPlugin.getWorkspace().getRoot();
    switch(resource.getType()) {
        case IResource.PROJECT:
            return wsRoot.getProject(sourcePath.segment(0));
        case IResource.FOLDER:
            return wsRoot.getFolder(sourcePath);
        case IResource.FILE:
            return wsRoot.getFile(sourcePath);
    }
    return null;
}

Example 9 with IWorkspaceRoot

use of org.eclipse.core.resources.IWorkspaceRoot in project flux by eclipse.

the class Activator method updateProjectConnections.

private void updateProjectConnections() throws CoreException {
    String[] projects = getConnectedProjectPreferences();
    for (String projectName : projects) {
        IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
        IProject project = root.getProject(projectName);
        if (project.exists()) {
            if (!project.isOpen()) {
                project.open(null);
            }
            Repository repository = org.eclipse.flux.core.Activator.getDefault().getRepository();
            repository.addProject(project);
        }
    }
}

Example 10 with IWorkspaceRoot

use of org.eclipse.core.resources.IWorkspaceRoot in project generator by mybatis.

the class RunGeneratorThread method setClassLoader.

private void setClassLoader() {
    IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
    IJavaProject javaProject = getJavaProject();
    try {
        if (javaProject != null) {
            List<URL> entries = new ArrayList<URL>();
            IPath path = javaProject.getOutputLocation();
            IResource iResource = root.findMember(path);
            path = iResource.getLocation();
            path = path.addTrailingSeparator();
            entries.add(path.toFile().toURI().toURL());
            IClasspathEntry[] cpEntries = javaProject.getRawClasspath();
            for (IClasspathEntry cpEntry : cpEntries) {
                switch(cpEntry.getEntryKind()) {
                    case IClasspathEntry.CPE_SOURCE:
                        path = cpEntry.getOutputLocation();
                        if (path != null) {
                            iResource = root.findMember(path);
                            path = iResource.getLocation();
                            path = path.addTrailingSeparator();
                            entries.add(path.toFile().toURI().toURL());
                        }
                        break;
                    case IClasspathEntry.CPE_LIBRARY:
                        iResource = root.findMember(cpEntry.getPath());
                        if (iResource == null) {
                            // resource is not in workspace, must be an external JAR
                            path = cpEntry.getPath();
                        } else {
                            path = iResource.getLocation();
                        }
                        entries.add(path.toFile().toURI().toURL());
                        break;
                }
            }
            ClassLoader oldCl = Thread.currentThread().getContextClassLoader();
            URL[] entryArray = new URL[entries.size()];
            entries.toArray(entryArray);
            ClassLoader newCl = new URLClassLoader(entryArray, oldCl);
            Thread.currentThread().setContextClassLoader(newCl);
            oldClassLoader = oldCl;
        }
    } catch (Exception e) {
        // ignore - something too complex is wrong
        ;
    }
}