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

Example 66 with IPackageFragmentRoot

use of org.eclipse.jdt.core.IPackageFragmentRoot in project che by eclipse.

the class JavaSearchScope method packageFragmentRoot.

/**
     * @see AbstractJavaSearchScope#packageFragmentRoot(String, int, String)
     */
public IPackageFragmentRoot packageFragmentRoot(String resourcePathString, int jarSeparatorIndex, String jarPath) {
    int index = -1;
    boolean isJarFile = jarSeparatorIndex != -1;
    if (isJarFile) {
        // internal or external jar (case 3, 4, or 5)
        String relativePath = resourcePathString.substring(jarSeparatorIndex + 1);
        index = indexOf(jarPath, relativePath);
    } else {
        // resource in workspace (case 1 or 2)
        index = indexOf(resourcePathString);
    }
    if (index >= 0) {
        int idx = this.projectIndexes[index];
        String projectPath = idx == -1 ? null : (String) this.projectPaths.get(idx);
        if (projectPath != null) {
            IJavaProject project = JavaCore.create(ResourcesPlugin.getWorkspace().getRoot().getProject(projectPath));
            if (isJarFile) {
                IResource resource = JavaModel.getWorkspaceTarget(new Path(jarPath));
                if (resource != null)
                    return project.getPackageFragmentRoot(resource);
                return project.getPackageFragmentRoot(jarPath);
            }
            Object target = JavaModel.getWorkspaceTarget(new Path(this.containerPaths[index] + '/' + this.relativePaths[index]));
            if (target != null) {
                if (target instanceof IProject) {
                    return project.getPackageFragmentRoot((IProject) target);
                }
                IJavaElement element = JavaModelManager.create((IResource) target, project);
                return (IPackageFragmentRoot) element.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
            }
        }
    }
    return null;
}

Example 67 with IPackageFragmentRoot

use of org.eclipse.jdt.core.IPackageFragmentRoot in project che by eclipse.

the class JavaSearchScope method encloses.

/* (non-Javadoc)
     * @see IJavaSearchScope#encloses(IJavaElement)
     */
public boolean encloses(IJavaElement element) {
    if (this.elements != null) {
        for (int i = 0, length = this.elements.size(); i < length; i++) {
            IJavaElement scopeElement = (IJavaElement) this.elements.get(i);
            IJavaElement searchedElement = element;
            while (searchedElement != null) {
                if (searchedElement.equals(scopeElement))
                    return true;
                searchedElement = searchedElement.getParent();
            }
        }
        return false;
    }
    IPackageFragmentRoot root = (IPackageFragmentRoot) element.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
    if (root != null && root.isArchive()) {
        // external or internal jar
        IPath rootPath = root.getPath();
        String rootPathToString = rootPath.getDevice() == null ? rootPath.toString() : rootPath.toOSString();
        IPath relativePath = getPath(element, true);
        return indexOf(rootPathToString, relativePath.toString()) >= 0;
    }
    // resource in workspace
    String fullResourcePathString = getPath(element, false).toString();
    return indexOf(fullResourcePathString) >= 0;
}

Example 68 with IPackageFragmentRoot

use of org.eclipse.jdt.core.IPackageFragmentRoot in project che by eclipse.

the class JavaModelManager method secondaryTypesSearching.

/*
     * Perform search request to get all secondary types of a given project.
     * If not waiting for indexes and indexing is running, will return types found in current built indexes...
     */
private Map secondaryTypesSearching(IJavaProject project, boolean waitForIndexes, IProgressMonitor monitor, final PerProjectInfo projectInfo) throws JavaModelException {
    if (VERBOSE || BasicSearchEngine.VERBOSE) {
        //$NON-NLS-1$
        StringBuffer buffer = new StringBuffer("JavaModelManager.secondaryTypesSearch(");
        buffer.append(project.getElementName());
        buffer.append(',');
        buffer.append(waitForIndexes);
        buffer.append(')');
        Util.verbose(buffer.toString());
    }
    final Hashtable secondaryTypes = new Hashtable(3);
    IRestrictedAccessTypeRequestor nameRequestor = new IRestrictedAccessTypeRequestor() {

        public void acceptType(int modifiers, char[] packageName, char[] simpleTypeName, char[][] enclosingTypeNames, String path, AccessRestriction access) {
            //$NON-NLS-1$
            String key = packageName == null ? "" : new String(packageName);
            HashMap types = (HashMap) secondaryTypes.get(key);
            if (types == null)
                types = new HashMap(3);
            types.put(new String(simpleTypeName), path);
            secondaryTypes.put(key, types);
        }
    };
    // Build scope using prereq projects but only source folders
    IPackageFragmentRoot[] allRoots = project.getAllPackageFragmentRoots();
    int length = allRoots.length, size = 0;
    IPackageFragmentRoot[] allSourceFolders = new IPackageFragmentRoot[length];
    for (int i = 0; i < length; i++) {
        if (allRoots[i].getKind() == IPackageFragmentRoot.K_SOURCE) {
            allSourceFolders[size++] = allRoots[i];
        }
    }
    if (size < length) {
        System.arraycopy(allSourceFolders, 0, allSourceFolders = new IPackageFragmentRoot[size], 0, size);
    }
    // Search all secondary types on scope
    new BasicSearchEngine().searchAllSecondaryTypeNames(allSourceFolders, nameRequestor, waitForIndexes, monitor);
    // Build types from paths
    Iterator packages = secondaryTypes.values().iterator();
    while (packages.hasNext()) {
        HashMap types = (HashMap) packages.next();
        HashMap tempTypes = new HashMap(types.size());
        Iterator names = types.entrySet().iterator();
        while (names.hasNext()) {
            Map.Entry entry = (Map.Entry) names.next();
            String typeName = (String) entry.getKey();
            String path = (String) entry.getValue();
            names.remove();
            if (Util.isJavaLikeFileName(path)) {
                IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(path));
                ICompilationUnit unit = org.eclipse.jdt.internal.core.JavaModelManager.createCompilationUnitFrom(file, null);
                IType type = unit.getType(typeName);
                tempTypes.put(typeName, type);
            }
        }
        types.putAll(tempTypes);
    }
    // Store result in per project info cache if still null or there's still an indexing cache (may have been set by another thread...)
    if (projectInfo.secondaryTypes == null || projectInfo.secondaryTypes.get(INDEXED_SECONDARY_TYPES) != null) {
        projectInfo.secondaryTypes = secondaryTypes;
        if (VERBOSE || BasicSearchEngine.VERBOSE) {
            //$NON-NLS-1$
            System.out.print(Thread.currentThread() + "	-> secondary paths stored in cache: ");
            System.out.println();
            Iterator entries = secondaryTypes.entrySet().iterator();
            while (entries.hasNext()) {
                Map.Entry entry = (Map.Entry) entries.next();
                String qualifiedName = (String) entry.getKey();
                //$NON-NLS-1$
                Util.verbose("		- " + qualifiedName + '-' + entry.getValue());
            }
        }
    }
    return projectInfo.secondaryTypes;
}

Example 69 with IPackageFragmentRoot

use of org.eclipse.jdt.core.IPackageFragmentRoot in project che by eclipse.

the class JavaProject method computePackageFragmentRoots.

/**
     * Returns (local/all) the package fragment roots identified by the given project's classpath.
     * Note: this follows project classpath references to find required project contributions,
     * eliminating duplicates silently.
     * Only works with resolved entries
     *
     * @param resolvedClasspath
     *         IClasspathEntry[]
     * @param retrieveExportedRoots
     *         boolean
     * @return IPackageFragmentRoot[]
     * @throws JavaModelException
     */
public IPackageFragmentRoot[] computePackageFragmentRoots(IClasspathEntry[] resolvedClasspath, boolean retrieveExportedRoots, Map rootToResolvedEntries) throws JavaModelException {
    ObjectVector accumulatedRoots = new ObjectVector();
    computePackageFragmentRoots(resolvedClasspath, accumulatedRoots, // rootIDs
    new HashSet(5), // inside original project
    null, retrieveExportedRoots, rootToResolvedEntries);
    IPackageFragmentRoot[] rootArray = new IPackageFragmentRoot[accumulatedRoots.size()];
    accumulatedRoots.copyInto(rootArray);
    return rootArray;
}

Example 70 with IPackageFragmentRoot

use of org.eclipse.jdt.core.IPackageFragmentRoot 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));
    }
}