List of usage examples for org.eclipse.jdt.internal.core.util HashtableOfArrayToObject put
public Object put(Object[] key, Object value)
From source file:com.codenvy.ide.ext.java.server.internal.core.JarPackageFragmentRoot.java
License:Open Source License
/** * Compute the package fragment children of this package fragment root. * These are all of the directory zip entries, and any directories implied * by the path of class files contained in the jar of this package fragment root. */// w ww .j a v a 2s . c om protected boolean computeChildren(OpenableElementInfo info, File underlyingResource) throws JavaModelException { HashtableOfArrayToObject rawPackageInfo = new HashtableOfArrayToObject(); IJavaElement[] children; ZipFile jar = null; try { // Object file = JavaModel.getTarget(getPath(), true); // long level = Util.getJdkLevel(file); String compliance = CompilerOptions.VERSION_1_8; jar = getJar(); // always create the default package rawPackageInfo.put(CharOperation.NO_STRINGS, new ArrayList[] { EMPTY_LIST, EMPTY_LIST }); for (Enumeration e = jar.entries(); e.hasMoreElements();) { ZipEntry member = (ZipEntry) e.nextElement(); initRawPackageInfo(rawPackageInfo, member.getName(), member.isDirectory(), compliance); } // loop through all of referenced packages, creating package fragments if necessary // and cache the entry names in the rawPackageInfo table children = new IJavaElement[rawPackageInfo.size()]; int index = 0; for (int i = 0, length = rawPackageInfo.keyTable.length; i < length; i++) { String[] pkgName = (String[]) rawPackageInfo.keyTable[i]; if (pkgName == null) continue; children[index++] = getPackageFragment(pkgName); } } catch (CoreException e) { if (e.getCause() instanceof ZipException) { // not a ZIP archive, leave the children empty Util.log(IStatus.ERROR, "Invalid ZIP archive: " + toStringWithAncestors()); //$NON-NLS-1$ children = NO_ELEMENTS; } else if (e instanceof JavaModelException) { throw (JavaModelException) e; } else { throw new JavaModelException(e); } } finally { manager.closeZipFile(jar); } info.setChildren(children); ((JarPackageFragmentRootInfo) info).rawPackageInfo = rawPackageInfo; return true; }
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 o m 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); } }
From source file:com.codenvy.ide.ext.java.server.internal.core.JavaProjectElementInfo.java
License:Open Source License
static void addSuperPackageNames(String[] pkgName, HashtableOfArrayToObject packageFragments) { for (int i = pkgName.length - 1; i > 0; i--) { if (packageFragments.getKey(pkgName, i) == null) { System.arraycopy(pkgName, 0, pkgName = new String[i], 0, i); packageFragments.put(pkgName, NO_ROOTS); }/* w ww .jav a 2 s .c om*/ } }
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; }/*from w w w.ja v a2 s . c o 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()); }