Example usage for org.eclipse.jdt.internal.core.util HashtableOfArrayToObject get

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core.util HashtableOfArrayToObject get.

Prototype

public Object get(Object[] key) 

Source Link

Usage

From source file:com.codenvy.ide.ext.java.server.internal.core.JarPackageFragmentRoot.java

License:Open Source License

private void initRawPackageInfo(HashtableOfArrayToObject rawPackageInfo, String entryName, boolean isDirectory,
        String compliance) {/*from ww w  .  j  a  v a  2  s  . c  om*/
    int lastSeparator = isDirectory ? entryName.length() - 1 : entryName.lastIndexOf('/');
    String[] pkgName = Util.splitOn('/', entryName, 0, lastSeparator);
    String[] existing = null;
    int length = pkgName.length;
    int existingLength = length;
    while (existingLength >= 0) {
        existing = (String[]) rawPackageInfo.getKey(pkgName, existingLength);
        if (existing != null)
            break;
        existingLength--;
    }
    //        JavaModelManager manager = JavaModelManager.getJavaModelManager();
    for (int i = existingLength; i < length; i++) {
        // sourceLevel must be null because we know nothing about it based on a jar file
        if (Util.isValidFolderNameForPackage(pkgName[i], null, compliance)) {
            System.arraycopy(existing, 0, existing = new String[i + 1], 0, i);
            existing[i] = manager.intern(pkgName[i]);
            rawPackageInfo.put(existing, new ArrayList[] { EMPTY_LIST, EMPTY_LIST });
        } else {
            // non-Java resource folder
            if (!isDirectory) {
                ArrayList[] children = (ArrayList[]) rawPackageInfo.get(existing);
                if (children[1/*NON_JAVA*/] == EMPTY_LIST)
                    children[1/*NON_JAVA*/] = new ArrayList();
                children[1/*NON_JAVA*/].add(entryName);
            }
            return;
        }
    }
    if (isDirectory)
        return;

    // add classfile info amongst children
    ArrayList[] children = (ArrayList[]) rawPackageInfo.get(pkgName);
    if (org.eclipse.jdt.internal.compiler.util.Util.isClassFileName(entryName)) {
        if (children[0/*JAVA*/] == EMPTY_LIST)
            children[0/*JAVA*/] = new ArrayList();
        String nameWithoutExtension = entryName.substring(lastSeparator + 1, entryName.length() - 6);
        children[0/*JAVA*/].add(nameWithoutExtension);
    } else {
        if (children[1/*NON_JAVA*/] == EMPTY_LIST)
            children[1/*NON_JAVA*/] = new ArrayList();
        children[1/*NON_JAVA*/].add(entryName);
    }

}

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From source file:com.codenvy.ide.ext.java.server.internal.core.JavaProjectElementInfo.java

License:Open Source License

NameLookup newNameLookup(JavaProject project, ICompilationUnit[] workingCopies) {
    ProjectCache cache = getProjectCache(project);
    HashtableOfArrayToObject allPkgFragmentsCache = cache.allPkgFragmentsCache;
    if (allPkgFragmentsCache == null) {
        //         HashMap rootInfos = project.manager.deltaState.roots;
        IPackageFragmentRoot[] allRoots = cache.allPkgFragmentRootsCache;
        int length = allRoots.length;
        allPkgFragmentsCache = new HashtableOfArrayToObject();
        for (int i = 0; i < length; i++) {
            IPackageFragmentRoot root = allRoots[i];
            DeltaProcessor.RootInfo rootInfo = null;//(DeltaProcessor.RootInfo) rootInfos.get(root.getPath());
            JavaProject rootProject = project;//rootInfo == null ? project : rootInfo.project;
            HashSetOfArray fragmentsCache;
            if (rootProject.equals(project)) {
                // retrieve package fragments cache from this project
                fragmentsCache = (HashSetOfArray) cache.pkgFragmentsCaches.get(root);
            } else {
                // retrieve package fragments  cache from the root's project
                ProjectCache rootProjectCache;
                try {
                    rootProjectCache = rootProject.getProjectCache();
                } catch (JavaModelException e) {
                    // project doesn't exit
                    continue;
                }//www. j  a va  2 s .co m
                fragmentsCache = (HashSetOfArray) rootProjectCache.pkgFragmentsCaches.get(root);
            }
            if (fragmentsCache == null) { // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=183833
                fragmentsCache = new HashSetOfArray();
                initializePackageNames(root, fragmentsCache);
            }
            Object[][] set = fragmentsCache.set;
            for (int j = 0, length2 = set.length; j < length2; j++) {
                String[] pkgName = (String[]) set[j];
                if (pkgName == null)
                    continue;
                Object existing = allPkgFragmentsCache.get(pkgName);
                if (existing == null || existing == NO_ROOTS) {
                    allPkgFragmentsCache.put(pkgName, root);
                    // ensure super packages (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=119161)
                    // are also in the map
                    addSuperPackageNames(pkgName, allPkgFragmentsCache);
                } else {
                    if (existing instanceof PackageFragmentRoot) {
                        allPkgFragmentsCache.put(pkgName,
                                new IPackageFragmentRoot[] { (PackageFragmentRoot) existing, root });
                    } else {
                        IPackageFragmentRoot[] roots = (IPackageFragmentRoot[]) existing;
                        int rootLength = roots.length;
                        System.arraycopy(roots, 0, roots = new IPackageFragmentRoot[rootLength + 1], 0,
                                rootLength);
                        roots[rootLength] = root;
                        allPkgFragmentsCache.put(pkgName, roots);
                    }
                }
            }
        }
        cache.allPkgFragmentsCache = allPkgFragmentsCache;
    }
    return new NameLookup(cache.allPkgFragmentRootsCache, cache.allPkgFragmentsCache, workingCopies,
            cache.rootToResolvedEntries, project.getJavaModelManager());
}

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