| /******************************************************************************* |
| * Copyright (c) 2017, 2018 GK Software SE, and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Stephan Herrmann - initial API and implementation |
| *******************************************************************************/ |
| package org.aspectj.org.eclipse.jdt.core.provisional; |
| |
| import org.aspectj.org.eclipse.jdt.core.IJavaElement; |
| import org.aspectj.org.eclipse.jdt.core.IModuleDescription; |
| import org.aspectj.org.eclipse.jdt.core.JavaModelException; |
| import org.aspectj.org.eclipse.jdt.internal.core.JavaProject; |
| import org.aspectj.org.eclipse.jdt.internal.core.PackageFragmentRoot; |
| |
| /** |
| * Provisional API for use by JDT/UI or JDT/Debug, which may possibly be removed in a future version. |
| * See <a href="https://bugs.eclipse.org/522391">Bug 522391</a>. |
| */ |
| public class JavaModelAccess { |
| /** |
| * Answer the names of all modules directly required from the given module. |
| * @param module the module whose "requires" directives are queried |
| * @return a non-null array of module names |
| * @deprecated this provisional API has been promoted to {@link IModuleDescription#getRequiredModuleNames()} |
| */ |
| @Deprecated |
| public static String[] getRequiredModules(IModuleDescription module) throws JavaModelException { |
| return module.getRequiredModuleNames(); |
| } |
| |
| /** |
| * Returns the <code>IModuleDescription</code> that the given java element contains |
| * when regarded as an automatic module. The element must be an <code>IPackageFragmentRoot</code> |
| * or an <code>IJavaProject</code>. |
| * |
| * <p>The returned module descriptor has a name (<code>getElementName()</code>) following |
| * the specification of <code>java.lang.module.ModuleFinder.of(Path...)</code>, but it |
| * contains no other useful information.</p> |
| * |
| * @return the <code>IModuleDescription</code> representing this java element as an automatic module, |
| * never <code>null</code>. |
| * @throws JavaModelException |
| * @throws IllegalArgumentException if the provided element is neither <code>IPackageFragmentRoot</code> |
| * nor <code>IJavaProject</code> |
| * @since 3.14 |
| */ |
| public static IModuleDescription getAutomaticModuleDescription(IJavaElement element) throws JavaModelException, IllegalArgumentException { |
| switch (element.getElementType()) { |
| case IJavaElement.JAVA_PROJECT: |
| return ((JavaProject) element).getAutomaticModuleDescription(); |
| case IJavaElement.PACKAGE_FRAGMENT_ROOT: |
| return ((PackageFragmentRoot) element).getAutomaticModuleDescription(); |
| default: |
| throw new IllegalArgumentException("Illegal kind of java element: "+element.getElementType()); //$NON-NLS-1$ |
| } |
| } |
| } |